1.0.0 rc3

update jemaloc to 4.1.1
new script to check deadloop service
2026-07-22 02:53:09 +00:00 · 2016-05-09 10:06:32 +08:00 · 2016-05-09 09:56:30 +08:00 · 2016-05-09 09:47:01 +08:00 · 2016-05-09 09:45:40 +08:00 · 2016-05-07 09:23:01 +08:00
69 changed files with 1354 additions and 782 deletions
--- a/3rd/jemalloc
+++ b/3rd/jemalloc
--- a/3rd/lua/lapi.c
+++ b/3rd/lua/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.257 2015/11/02 18:48:07 roberto Exp $
+** $Id: lapi.c,v 2.259 2016/02/29 14:27:14 roberto Exp $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -379,9 +379,9 @@ LUA_API const char *lua_tolstring (lua_State *L, int idx, size_t *len) {
      return NULL;
    }
    lua_lock(L);  /* 'luaO_tostring' may create a new string */
+    luaO_tostring(L, o);
    luaC_checkGC(L);
    o = index2addr(L, idx);  /* previous call may reallocate the stack */
-    luaO_tostring(L, o);
    lua_unlock(L);
  }
  if (len != NULL)
@@ -480,10 +480,10 @@ LUA_API void lua_pushinteger (lua_State *L, lua_Integer n) {
 LUA_API const char *lua_pushlstring (lua_State *L, const char *s, size_t len) {
  TString *ts;
  lua_lock(L);
-  luaC_checkGC(L);
  ts = (len == 0) ? luaS_new(L, "") : luaS_newlstr(L, s, len);
  setsvalue2s(L, L->top, ts);
  api_incr_top(L);
+  luaC_checkGC(L);
  lua_unlock(L);
  return getstr(ts);
 }
@@ -495,12 +495,12 @@ LUA_API const char *lua_pushstring (lua_State *L, const char *s) {
    setnilvalue(L->top);
  else {
    TString *ts;
-    luaC_checkGC(L);
    ts = luaS_new(L, s);
    setsvalue2s(L, L->top, ts);
    s = getstr(ts);  /* internal copy's address */
  }
  api_incr_top(L);
+  luaC_checkGC(L);
  lua_unlock(L);
  return s;
 }
@@ -510,8 +510,8 @@ LUA_API const char *lua_pushvfstring (lua_State *L, const char *fmt,
                                      va_list argp) {
  const char *ret;
  lua_lock(L);
-  luaC_checkGC(L);
  ret = luaO_pushvfstring(L, fmt, argp);
+  luaC_checkGC(L);
  lua_unlock(L);
  return ret;
 }
@@ -521,10 +521,10 @@ LUA_API const char *lua_pushfstring (lua_State *L, const char *fmt, ...) {
  const char *ret;
  va_list argp;
  lua_lock(L);
-  luaC_checkGC(L);
  va_start(argp, fmt);
  ret = luaO_pushvfstring(L, fmt, argp);
  va_end(argp);
+  luaC_checkGC(L);
  lua_unlock(L);
  return ret;
 }
@@ -539,7 +539,6 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
    CClosure *cl;
    api_checknelems(L, n);
    api_check(L, n <= MAXUPVAL, "upvalue index too large");
-    luaC_checkGC(L);
    cl = luaF_newCclosure(L, n);
    cl->f = fn;
    L->top -= n;
@@ -550,6 +549,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
    setclCvalue(L, L->top, cl);
  }
  api_incr_top(L);
+  luaC_checkGC(L);
  lua_unlock(L);
 }

@@ -586,16 +586,16 @@ LUA_API int lua_pushthread (lua_State *L) {


 static int auxgetstr (lua_State *L, const TValue *t, const char *k) {
-  const TValue *aux;
+  const TValue *slot;
  TString *str = luaS_new(L, k);
-  if (luaV_fastget(L, t, str, aux, luaH_getstr)) {
-    setobj2s(L, L->top, aux);
+  if (luaV_fastget(L, t, str, slot, luaH_getstr)) {
+    setobj2s(L, L->top, slot);
    api_incr_top(L);
  }
  else {
    setsvalue2s(L, L->top, str);
    api_incr_top(L);
-    luaV_finishget(L, t, L->top - 1, L->top - 1, aux);
+    luaV_finishget(L, t, L->top - 1, L->top - 1, slot);
  }
  lua_unlock(L);
  return ttnov(L->top - 1);
@@ -627,17 +627,17 @@ LUA_API int lua_getfield (lua_State *L, int idx, const char *k) {

 LUA_API int lua_geti (lua_State *L, int idx, lua_Integer n) {
  StkId t;
-  const TValue *aux;
+  const TValue *slot;
  lua_lock(L);
  t = index2addr(L, idx);
-  if (luaV_fastget(L, t, n, aux, luaH_getint)) {
-    setobj2s(L, L->top, aux);
+  if (luaV_fastget(L, t, n, slot, luaH_getint)) {
+    setobj2s(L, L->top, slot);
    api_incr_top(L);
  }
  else {
    setivalue(L->top, n);
    api_incr_top(L);
-    luaV_finishget(L, t, L->top - 1, L->top - 1, aux);
+    luaV_finishget(L, t, L->top - 1, L->top - 1, slot);
  }
  lua_unlock(L);
  return ttnov(L->top - 1);
@@ -684,12 +684,12 @@ LUA_API int lua_rawgetp (lua_State *L, int idx, const void *p) {
 LUA_API void lua_createtable (lua_State *L, int narray, int nrec) {
  Table *t;
  lua_lock(L);
-  luaC_checkGC(L);
  t = luaH_new(L);
  sethvalue(L, L->top, t);
  api_incr_top(L);
  if (narray > 0 || nrec > 0)
    luaH_resize(L, t, narray, nrec);
+  luaC_checkGC(L);
  lua_unlock(L);
 }

@@ -741,15 +741,15 @@ LUA_API int lua_getuservalue (lua_State *L, int idx) {
 ** t[k] = value at the top of the stack (where 'k' is a string)
 */
 static void auxsetstr (lua_State *L, const TValue *t, const char *k) {
-  const TValue *aux;
+  const TValue *slot;
  TString *str = luaS_new(L, k);
  api_checknelems(L, 1);
-  if (luaV_fastset(L, t, str, aux, luaH_getstr, L->top - 1))
+  if (luaV_fastset(L, t, str, slot, luaH_getstr, L->top - 1))
    L->top--;  /* pop value */
  else {
    setsvalue2s(L, L->top, str);  /* push 'str' (to make it a TValue) */
    api_incr_top(L);
-    luaV_finishset(L, t, L->top - 1, L->top - 2, aux);
+    luaV_finishset(L, t, L->top - 1, L->top - 2, slot);
    L->top -= 2;  /* pop value and key */
  }
  lua_unlock(L);  /* lock done by caller */
@@ -782,16 +782,16 @@ LUA_API void lua_setfield (lua_State *L, int idx, const char *k) {

 LUA_API void lua_seti (lua_State *L, int idx, lua_Integer n) {
  StkId t;
-  const TValue *aux;
+  const TValue *slot;
  lua_lock(L);
  api_checknelems(L, 1);
  t = index2addr(L, idx);
-  if (luaV_fastset(L, t, n, aux, luaH_getint, L->top - 1))
+  if (luaV_fastset(L, t, n, slot, luaH_getint, L->top - 1))
    L->top--;  /* pop value */
  else {
    setivalue(L->top, n);
    api_incr_top(L);
-    luaV_finishset(L, t, L->top - 1, L->top - 2, aux);
+    luaV_finishset(L, t, L->top - 1, L->top - 2, slot);
    L->top -= 2;  /* pop value and key */
  }
  lua_unlock(L);
@@ -1193,7 +1193,6 @@ LUA_API void lua_concat (lua_State *L, int n) {
  lua_lock(L);
  api_checknelems(L, n);
  if (n >= 2) {
-    luaC_checkGC(L);
    luaV_concat(L, n);
  }
  else if (n == 0) {  /* push empty string */
@@ -1201,6 +1200,7 @@ LUA_API void lua_concat (lua_State *L, int n) {
    api_incr_top(L);
  }
  /* else n == 1; nothing to do */
+  luaC_checkGC(L);
  lua_unlock(L);
 }

@@ -1236,10 +1236,10 @@ LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud) {
 LUA_API void *lua_newuserdata (lua_State *L, size_t size) {
  Udata *u;
  lua_lock(L);
-  luaC_checkGC(L);
  u = luaS_newudata(L, size);
  setuvalue(L, L->top, u);
  api_incr_top(L);
+  luaC_checkGC(L);
  lua_unlock(L);
  return getudatamem(u);
 }
--- a/3rd/lua/lauxlib.c
+++ b/3rd/lua/lauxlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.284 2015/11/19 19:16:22 roberto Exp $
+** $Id: lauxlib.c,v 1.286 2016/01/08 15:33:09 roberto Exp $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -17,7 +17,8 @@
 #include <string.h>


-/* This file uses only the official API of Lua.
+/*
+** This file uses only the official API of Lua.
 ** Any function declared here could be written as an application function.
 */

@@ -198,6 +199,10 @@ static void tag_error (lua_State *L, int arg, int tag) {
 }


+/*
+** The use of 'lua_pushfstring' ensures this function does not
+** need reserved stack space when called.
+*/
 LUALIB_API void luaL_where (lua_State *L, int level) {
  lua_Debug ar;
  if (lua_getstack(L, level, &ar)) {  /* check function at level */
@@ -207,10 +212,15 @@ LUALIB_API void luaL_where (lua_State *L, int level) {
      return;
    }
  }
-  lua_pushliteral(L, "");  /* else, no information available... */
+  lua_pushfstring(L, "");  /* else, no information available... */
 }


+/*
+** Again, the use of 'lua_pushvfstring' ensures this function does
+** not need reserved stack space when called. (At worst, it generates
+** an error with "stack overflow" instead of the given message.)
+*/
 LUALIB_API int luaL_error (lua_State *L, const char *fmt, ...) {
  va_list argp;
  va_start(argp, fmt);
@@ -349,10 +359,15 @@ LUALIB_API int luaL_checkoption (lua_State *L, int arg, const char *def,
 }


+/*
+** Ensures the stack has at least 'space' extra slots, raising an error
+** if it cannot fulfill the request. (The error handling needs a few
+** extra slots to format the error message. In case of an error without
+** this extra space, Lua will generate the same 'stack overflow' error,
+** but without 'msg'.)
+*/
 LUALIB_API void luaL_checkstack (lua_State *L, int space, const char *msg) {
-  /* keep some extra space to run error routines, if needed */
-  const int extra = LUA_MINSTACK;
-  if (!lua_checkstack(L, space + extra)) {
+  if (!lua_checkstack(L, space)) {
    if (msg)
      luaL_error(L, "stack overflow (%s)", msg);
    else
@@ -678,7 +693,7 @@ static int skipcomment (LoadF *lf, int *cp) {
  if (c == '#') {  /* first line is a comment (Unix exec. file)? */
    do {  /* skip first line */
      c = getc(lf->f);
-    } while (c != EOF && c != '\n') ;
+    } while (c != EOF && c != '\n');
    *cp = getc(lf->f);  /* skip end-of-line, if present */
    return 1;  /* there was a comment */
  }
--- a/3rd/lua/lbaselib.c
+++ b/3rd/lua/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.312 2015/10/29 15:21:04 roberto Exp $
+** $Id: lbaselib.c,v 1.313 2016/04/11 19:18:40 roberto Exp $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -102,8 +102,8 @@ static int luaB_tonumber (lua_State *L) {
 static int luaB_error (lua_State *L) {
  int level = (int)luaL_optinteger(L, 2, 1);
  lua_settop(L, 1);
-  if (lua_isstring(L, 1) && level > 0) {  /* add extra information? */
-    luaL_where(L, level);
+  if (lua_type(L, 1) == LUA_TSTRING && level > 0) {
+    luaL_where(L, level);   /* add extra information */
    lua_pushvalue(L, 1);
    lua_concat(L, 2);
  }
@@ -251,9 +251,8 @@ static int ipairsaux (lua_State *L) {


 /*
-** This function will use either 'ipairsaux' or 'ipairsaux_raw' to
-** traverse a table, depending on whether the table has metamethods
-** that can affect the traversal.
+** 'ipairs' function. Returns 'ipairsaux', given "table", 0.
+** (The given "table" may not be a table.)
 */
 static int luaB_ipairs (lua_State *L) {
 #if defined(LUA_COMPAT_IPAIRS)
--- a/3rd/lua/lcode.c
+++ b/3rd/lua/lcode.c
--- a/3rd/lua/lcode.h
+++ b/3rd/lua/lcode.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.h,v 1.63 2013/12/30 20:47:58 roberto Exp $
+** $Id: lcode.h,v 1.64 2016/01/05 16:22:37 roberto Exp $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -40,7 +40,8 @@ typedef enum BinOpr {
 typedef enum UnOpr { OPR_MINUS, OPR_BNOT, OPR_NOT, OPR_LEN, OPR_NOUNOPR } UnOpr;


-#define getcode(fs,e)	((fs)->f->sp->code[(e)->u.info])
+/* get (pointer to) instruction of given 'expdesc' */
+#define getinstruction(fs,e)	((fs)->f->sp->code[(e)->u.info])

 #define luaK_codeAsBx(fs,o,A,sBx)	luaK_codeABx(fs,o,A,(sBx)+MAXARG_sBx)

--- a/3rd/lua/lcorolib.c
+++ b/3rd/lua/lcorolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcorolib.c,v 1.9 2014/11/02 19:19:04 roberto Exp $
+** $Id: lcorolib.c,v 1.10 2016/04/11 19:19:55 roberto Exp $
 ** Coroutine Library
 ** See Copyright Notice in lua.h
 */
@@ -75,7 +75,7 @@ static int luaB_auxwrap (lua_State *L) {
  lua_State *co = lua_tothread(L, lua_upvalueindex(1));
  int r = auxresume(L, co, lua_gettop(L));
  if (r < 0) {
-    if (lua_isstring(L, -1)) {  /* error object is a string? */
+    if (lua_type(L, -1) == LUA_TSTRING) {  /* error object is a string? */
      luaL_where(L, 1);  /* add extra info */
      lua_insert(L, -2);
      lua_concat(L, 2);
--- a/3rd/lua/ldebug.c
+++ b/3rd/lua/ldebug.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.c,v 2.117 2015/11/02 18:48:07 roberto Exp $
+** $Id: ldebug.c,v 2.120 2016/03/31 19:01:21 roberto Exp $
 ** Debug Interface
 ** See Copyright Notice in lua.h
 */
@@ -69,7 +69,13 @@ static void swapextra (lua_State *L) {


 /*
-** this function can be called asynchronous (e.g. during a signal)
+** This function can be called asynchronously (e.g. during a signal).
+** Fields 'oldpc', 'basehookcount', and 'hookcount' (set by
+** 'resethookcount') are for debug only, and it is no problem if they
+** get arbitrary values (causes at most one wrong hook call). 'hookmask'
+** is an atomic value. We assume that pointers are atomic too (e.g., gcc
+** ensures that for all platforms where it runs). Moreover, 'hook' is
+** always checked before being called (see 'luaD_hook').
 */
 LUA_API void lua_sethook (lua_State *L, lua_Hook func, int mask, int count) {
  if (func == NULL || mask == 0) {  /* turn off hooks? */
@@ -118,7 +124,7 @@ LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar) {


 static const char *upvalname (Proto *p, int uv) {
-  TString *s = check_exp(uv < p->sizeupvalues, p->sp->upvalues[uv].name);
+  TString *s = check_exp(uv < p->sp->sizeupvalues, p->sp->upvalues[uv].name);
  if (s == NULL) return "?";
  else return getstr(s);
 }
@@ -558,7 +564,7 @@ static const char *varinfo (lua_State *L, const TValue *o) {


 l_noret luaG_typeerror (lua_State *L, const TValue *o, const char *op) {
-  const char *t = objtypename(o);
+  const char *t = luaT_objtypename(L, o);
  luaG_runerror(L, "attempt to %s a %s value%s", op, t, varinfo(L, o));
 }

@@ -590,9 +596,9 @@ l_noret luaG_tointerror (lua_State *L, const TValue *p1, const TValue *p2) {


 l_noret luaG_ordererror (lua_State *L, const TValue *p1, const TValue *p2) {
-  const char *t1 = objtypename(p1);
-  const char *t2 = objtypename(p2);
-  if (t1 == t2)
+  const char *t1 = luaT_objtypename(L, p1);
+  const char *t2 = luaT_objtypename(L, p2);
+  if (strcmp(t1, t2) == 0)
    luaG_runerror(L, "attempt to compare two %s values", t1);
  else
    luaG_runerror(L, "attempt to compare %s with %s", t1, t2);
--- a/3rd/lua/ldo.c
+++ b/3rd/lua/ldo.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 2.150 2015/11/19 19:16:22 roberto Exp $
+** $Id: ldo.c,v 2.151 2015/12/16 16:40:07 roberto Exp $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -242,9 +242,14 @@ void luaD_inctop (lua_State *L) {
 /* }================================================================== */


+/*
+** Call a hook for the given event. Make sure there is a hook to be
+** called. (Both 'L->hook' and 'L->hookmask', which triggers this
+** function, can be changed asynchronously by signals.)
+*/
 void luaD_hook (lua_State *L, int event, int line) {
  lua_Hook hook = L->hook;
-  if (hook && L->allowhook) {
+  if (hook && L->allowhook) {  /* make sure there is a hook */
    CallInfo *ci = L->ci;
    ptrdiff_t top = savestack(L, L->top);
    ptrdiff_t ci_top = savestack(L, ci->top);
@@ -768,7 +773,7 @@ static void f_parser (lua_State *L, void *ud) {
    checkmode(L, p->mode, "text");
    cl = luaY_parser(L, p->z, &p->buff, &p->dyd, p->name, c);
  }
-  lua_assert(cl->nupvalues == cl->p->sizeupvalues);
+  lua_assert(cl->nupvalues == cl->p->sp->sizeupvalues);
  luaF_initupvals(L, cl);
 }

--- a/3rd/lua/ldo.h
+++ b/3rd/lua/ldo.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.h,v 2.28 2015/11/23 11:29:43 roberto Exp $
+** $Id: ldo.h,v 2.29 2015/12/21 13:02:14 roberto Exp $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -25,7 +25,7 @@
 	  { pre; luaD_growstack(L, n); pos; } else { condmovestack(L,pre,pos); }

 /* In general, 'pre'/'pos' are empty (nothing to save) */
-#define luaD_checkstack(L,n)	luaD_checkstackaux(L,n,,)
+#define luaD_checkstack(L,n)	luaD_checkstackaux(L,n,(void)0,(void)0)



--- a/3rd/lua/lgc.c
+++ b/3rd/lua/lgc.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.210 2015/11/03 18:10:44 roberto Exp $
+** $Id: lgc.c,v 2.212 2016/03/31 19:02:03 roberto Exp $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -761,14 +761,11 @@ static GCObject **sweeplist (lua_State *L, GCObject **p, lu_mem count) {
 /*
 ** sweep a list until a live object (or end of list)
 */
-static GCObject **sweeptolive (lua_State *L, GCObject **p, int *n) {
+static GCObject **sweeptolive (lua_State *L, GCObject **p) {
  GCObject **old = p;
-  int i = 0;
  do {
-    i++;
    p = sweeplist(L, p, 1);
  } while (p == old);
-  if (n) *n += i;
  return p;
 }

@@ -863,10 +860,10 @@ static int runafewfinalizers (lua_State *L) {
 /*
 ** call all pending finalizers
 */
-static void callallpendingfinalizers (lua_State *L, int propagateerrors) {
+static void callallpendingfinalizers (lua_State *L) {
  global_State *g = G(L);
  while (g->tobefnz)
-    GCTM(L, propagateerrors);
+    GCTM(L, 0);
 }


@@ -916,7 +913,7 @@ void luaC_checkfinalizer (lua_State *L, GCObject *o, Table *mt) {
    if (issweepphase(g)) {
      makewhite(g, o);  /* "sweep" object 'o' */
      if (g->sweepgc == &o->next)  /* should not remove 'sweepgc' object */
-        g->sweepgc = sweeptolive(L, g->sweepgc, NULL);  /* change 'sweepgc' */
+        g->sweepgc = sweeptolive(L, g->sweepgc);  /* change 'sweepgc' */
    }
    /* search for pointer pointing to 'o' */
    for (p = &g->allgc; *p != o; p = &(*p)->next) { /* empty */ }
@@ -958,19 +955,16 @@ static void setpause (global_State *g) {

 /*
 ** Enter first sweep phase.
-** The call to 'sweeptolive' makes pointer point to an object inside
-** the list (instead of to the header), so that the real sweep do not
-** need to skip objects created between "now" and the start of the real
-** sweep.
-** Returns how many objects it swept.
+** The call to 'sweeplist' tries to make pointer point to an object
+** inside the list (instead of to the header), so that the real sweep do
+** not need to skip objects created between "now" and the start of the
+** real sweep.
 */
-static int entersweep (lua_State *L) {
+static void entersweep (lua_State *L) {
  global_State *g = G(L);
-  int n = 0;
  g->gcstate = GCSswpallgc;
  lua_assert(g->sweepgc == NULL);
-  g->sweepgc = sweeptolive(L, &g->allgc, &n);
-  return n;
+  g->sweepgc = sweeplist(L, &g->allgc, 1);
 }


@@ -978,7 +972,7 @@ void luaC_freeallobjects (lua_State *L) {
  global_State *g = G(L);
  separatetobefnz(g, 1);  /* separate all objects with finalizers */
  lua_assert(g->finobj == NULL);
-  callallpendingfinalizers(L, 0);
+  callallpendingfinalizers(L);
  lua_assert(g->tobefnz == NULL);
  g->currentwhite = WHITEBITS; /* this "white" makes all objects look dead */
  g->gckind = KGC_NORMAL;
@@ -1071,12 +1065,11 @@ static lu_mem singlestep (lua_State *L) {
    }
    case GCSatomic: {
      lu_mem work;
-      int sw;
      propagateall(g);  /* make sure gray list is empty */
      work = atomic(L);  /* work is what was traversed by 'atomic' */
-      sw = entersweep(L);
+      entersweep(L);
      g->GCestimate = gettotalbytes(g);  /* first estimate */;
-      return work + sw * GCSWEEPCOST;
+      return work;
    }
    case GCSswpallgc: {  /* sweep "regular" objects */
      return sweepstep(L, g, GCSswpfinobj, &g->finobj);
--- a/3rd/lua/lgc.h
+++ b/3rd/lua/lgc.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.90 2015/10/21 18:15:15 roberto Exp $
+** $Id: lgc.h,v 2.91 2015/12/21 13:02:14 roberto Exp $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -112,7 +112,7 @@
 	  condchangemem(L,pre,pos); }

 /* more often than not, 'pre'/'pos' are empty */
-#define luaC_checkGC(L)		luaC_condGC(L,,)
+#define luaC_checkGC(L)		luaC_condGC(L,(void)0,(void)0)


 #define luaC_barrier(L,p,v) (  \
--- a/3rd/lua/liolib.c
+++ b/3rd/lua/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.148 2015/11/23 11:36:11 roberto Exp $
+** $Id: liolib.c,v 2.149 2016/05/02 14:03:19 roberto Exp $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -375,14 +375,17 @@ static int io_lines (lua_State *L) {


 /* maximum length of a numeral */
-#define MAXRN		200
+#if !defined (L_MAXLENNUM)
+#define L_MAXLENNUM     200
+#endif
+

 /* auxiliary structure used by 'read_number' */
 typedef struct {
  FILE *f;  /* file being read */
  int c;  /* current character (look ahead) */
  int n;  /* number of elements in buffer 'buff' */
-  char buff[MAXRN + 1];  /* +1 for ending '\0' */
+  char buff[L_MAXLENNUM + 1];  /* +1 for ending '\0' */
 } RN;


@@ -390,7 +393,7 @@ typedef struct {
 ** Add current char to buffer (if not out of space) and read next one
 */
 static int nextc (RN *rn) {
-  if (rn->n >= MAXRN) {  /* buffer overflow? */
+  if (rn->n >= L_MAXLENNUM) {  /* buffer overflow? */
    rn->buff[0] = '\0';  /* invalidate result */
    return 0;  /* fail */
  }
@@ -403,10 +406,10 @@ static int nextc (RN *rn) {


 /*
-** Accept current char if it is in 'set' (of size 1 or 2)
+** Accept current char if it is in 'set' (of size 2)
 */
 static int test2 (RN *rn, const char *set) {
-  if (rn->c == set[0] || (rn->c == set[1] && rn->c != '\0'))
+  if (rn->c == set[0] || rn->c == set[1])
    return nextc(rn);
  else return 0;
 }
@@ -435,11 +438,11 @@ static int read_number (lua_State *L, FILE *f) {
  char decp[2];
  rn.f = f; rn.n = 0;
  decp[0] = lua_getlocaledecpoint();  /* get decimal point from locale */
-  decp[1] = '\0';
+  decp[1] = '.';  /* always accept a dot */
  l_lockfile(rn.f);
  do { rn.c = l_getc(rn.f); } while (isspace(rn.c));  /* skip spaces */
  test2(&rn, "-+");  /* optional signal */
-  if (test2(&rn, "0")) {
+  if (test2(&rn, "00")) {
    if (test2(&rn, "xX")) hex = 1;  /* numeral is hexadecimal */
    else count = 1;  /* count initial '0' as a valid digit */
  }
--- a/3rd/lua/llex.c
+++ b/3rd/lua/llex.c
@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 2.95 2015/11/19 19:16:22 roberto Exp $
+** $Id: llex.c,v 2.96 2016/05/02 14:02:12 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -162,7 +162,6 @@ static void inclinenumber (LexState *ls) {
 void luaX_setinput (lua_State *L, LexState *ls, ZIO *z, TString *source,
                    int firstchar) {
  ls->t.token = 0;
-  ls->decpoint = '.';
  ls->L = L;
  ls->current = firstchar;
  ls->lookahead.token = TK_EOS;  /* no look-ahead token */
@@ -207,35 +206,6 @@ static int check_next2 (LexState *ls, const char *set) {
 }


-/*
-** change all characters 'from' in buffer to 'to'
-*/
-static void buffreplace (LexState *ls, char from, char to) {
-  if (from != to) {
-    size_t n = luaZ_bufflen(ls->buff);
-    char *p = luaZ_buffer(ls->buff);
-    while (n--)
-      if (p[n] == from) p[n] = to;
-  }
-}
-
-
-/*
-** in case of format error, try to change decimal point separator to
-** the one defined in the current locale and check again
-*/
-static void trydecpoint (LexState *ls, TValue *o) {
-  char old = ls->decpoint;
-  ls->decpoint = lua_getlocaledecpoint();
-  buffreplace(ls, old, ls->decpoint);  /* try new decimal separator */
-  if (luaO_str2num(luaZ_buffer(ls->buff), o) == 0) {
-    /* format error with correct decimal point: no more options */
-    buffreplace(ls, ls->decpoint, '.');  /* undo change (for error message) */
-    lexerror(ls, "malformed number", TK_FLT);
-  }
-}
-
-
 /* LUA_NUMBER */
 /*
 ** this function is quite liberal in what it accepts, as 'luaO_str2num'
@@ -259,9 +229,8 @@ static int read_numeral (LexState *ls, SemInfo *seminfo) {
    else break;
  }
  save(ls, '\0');
-  buffreplace(ls, '.', ls->decpoint);  /* follow locale for decimal point */
  if (luaO_str2num(luaZ_buffer(ls->buff), &obj) == 0)  /* format error? */
-    trydecpoint(ls, &obj); /* try to update decimal point separator */
+    lexerror(ls, "malformed number", TK_FLT);
  if (ttisinteger(&obj)) {
    seminfo->i = ivalue(&obj);
    return TK_INT;
--- a/3rd/lua/llex.h
+++ b/3rd/lua/llex.h
@@ -1,5 +1,5 @@
 /*
-** $Id: llex.h,v 1.78 2014/10/29 15:38:24 roberto Exp $
+** $Id: llex.h,v 1.79 2016/05/02 14:02:12 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */
@@ -69,7 +69,6 @@ typedef struct LexState {
  struct Dyndata *dyd;  /* dynamic structures used by the parser */
  TString *source;  /* current source name */
  TString *envn;  /* environment variable name */
-  char decpoint;  /* locale decimal point */
 } LexState;


--- a/3rd/lua/lobject.c
+++ b/3rd/lua/lobject.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.108 2015/11/02 16:09:30 roberto Exp $
+** $Id: lobject.c,v 2.110 2016/05/02 14:00:32 roberto Exp $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -243,17 +243,53 @@ static lua_Number lua_strx2number (const char *s, char **endptr) {
 /* }====================================================== */


-static const char *l_str2d (const char *s, lua_Number *result) {
+/* maximum length of a numeral */
+#if !defined (L_MAXLENNUM)
+#define L_MAXLENNUM	200
+#endif
+
+static const char *l_str2dloc (const char *s, lua_Number *result, int mode) {
  char *endptr;
-  if (strpbrk(s, "nN"))  /* reject 'inf' and 'nan' */
+  *result = (mode == 'x') ? lua_strx2number(s, &endptr)  /* try to convert */
+                          : lua_str2number(s, &endptr);
+  if (endptr == s) return NULL;  /* nothing recognized? */
+  while (lisspace(cast_uchar(*endptr))) endptr++;  /* skip trailing spaces */
+  return (*endptr == '\0') ? endptr : NULL;  /* OK if no trailing characters */
+}
+
+
+/*
+** Convert string 's' to a Lua number (put in 'result'). Return NULL
+** on fail or the address of the ending '\0' on success.
+** 'pmode' points to (and 'mode' contains) special things in the string:
+** - 'x'/'X' means an hexadecimal numeral
+** - 'n'/'N' means 'inf' or 'nan' (which should be rejected)
+** - '.' just optimizes the search for the common case (nothing special)
+** This function accepts both the current locale or a dot as the radix
+** mark. If the convertion fails, it may mean number has a dot but
+** locale accepts something else. In that case, the code copies 's'
+** to a buffer (because 's' is read-only), changes the dot to the
+** current locale radix mark, and tries to convert again.
+*/
+static const char *l_str2d (const char *s, lua_Number *result) {
+  const char *endptr;
+  const char *pmode = strpbrk(s, ".xXnN");
+  int mode = pmode ? ltolower(cast_uchar(*pmode)) : 0;
+  if (mode == 'n')  /* reject 'inf' and 'nan' */
    return NULL;
-  else if (strpbrk(s, "xX"))  /* hex? */
-    *result = lua_strx2number(s, &endptr);
-  else
-    *result = lua_str2number(s, &endptr);
-  if (endptr == s) return NULL;  /* nothing recognized */
-  while (lisspace(cast_uchar(*endptr))) endptr++;
-  return (*endptr == '\0' ? endptr : NULL);  /* OK if no trailing characters */
+  endptr = l_str2dloc(s, result, mode);  /* try to convert */
+  if (endptr == NULL) {  /* failed? may be a different locale */
+    char buff[L_MAXLENNUM + 1];
+    char *pdot = strchr(s, '.');
+    if (strlen(s) > L_MAXLENNUM || pdot == NULL)
+      return NULL;  /* string too long or no dot; fail */
+    strcpy(buff, s);  /* copy string to buffer */
+    buff[pdot - s] = lua_getlocaledecpoint();  /* correct decimal point */
+    endptr = l_str2dloc(buff, result, mode);  /* try again */
+    if (endptr != NULL)
+      endptr = s + (endptr - buff);  /* make relative to 's' */
+  }
+  return endptr;
 }


@@ -351,8 +387,10 @@ static void pushstr (lua_State *L, const char *str, size_t l) {
 }


-/* this function handles only '%d', '%c', '%f', '%p', and '%s' 
-   conventional formats, plus Lua-specific '%I' and '%U' */
+/*
+** this function handles only '%d', '%c', '%f', '%p', and '%s' 
+   conventional formats, plus Lua-specific '%I' and '%U'
+*/
 const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
  int n = 0;
  for (;;) {
@@ -360,13 +398,13 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
    if (e == NULL) break;
    pushstr(L, fmt, e - fmt);
    switch (*(e+1)) {
-      case 's': {
+      case 's': {  /* zero-terminated string */
        const char *s = va_arg(argp, char *);
        if (s == NULL) s = "(null)";
        pushstr(L, s, strlen(s));
        break;
      }
-      case 'c': {
+      case 'c': {  /* an 'int' as a character */
        char buff = cast(char, va_arg(argp, int));
        if (lisprint(cast_uchar(buff)))
          pushstr(L, &buff, 1);
@@ -374,28 +412,28 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
          luaO_pushfstring(L, "<\\%d>", cast_uchar(buff));
        break;
      }
-      case 'd': {
+      case 'd': {  /* an 'int' */
        setivalue(L->top, va_arg(argp, int));
        goto top2str;
      }
-      case 'I': {
+      case 'I': {  /* a 'lua_Integer' */
        setivalue(L->top, cast(lua_Integer, va_arg(argp, l_uacInt)));
        goto top2str;
      }
-      case 'f': {
+      case 'f': {  /* a 'lua_Number' */
        setfltvalue(L->top, cast_num(va_arg(argp, l_uacNumber)));
-      top2str:
+      top2str:  /* convert the top element to a string */
        luaD_inctop(L);
        luaO_tostring(L, L->top - 1);
        break;
      }
-      case 'p': {
+      case 'p': {  /* a pointer */
        char buff[4*sizeof(void *) + 8]; /* should be enough space for a '%p' */
        int l = l_sprintf(buff, sizeof(buff), "%p", va_arg(argp, void *));
        pushstr(L, buff, l);
        break;
      }
-      case 'U': {
+      case 'U': {  /* an 'int' as a UTF-8 sequence */
        char buff[UTF8BUFFSZ];
        int l = luaO_utf8esc(buff, cast(long, va_arg(argp, long)));
        pushstr(L, buff + UTF8BUFFSZ - l, l);
--- a/3rd/lua/loslib.c
+++ b/3rd/lua/loslib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: loslib.c,v 1.60 2015/11/19 19:16:22 roberto Exp $
+** $Id: loslib.c,v 1.64 2016/04/18 13:06:55 roberto Exp $
 ** Standard Operating System library
 ** See Copyright Notice in lua.h
 */
@@ -24,18 +24,29 @@

 /*
 ** {==================================================================
-** list of valid conversion specifiers for the 'strftime' function
+** List of valid conversion specifiers for the 'strftime' function;
+** options are grouped by length; group of length 2 start with '||'.
 ** ===================================================================
 */
 #if !defined(LUA_STRFTIMEOPTIONS)	/* { */

-#if defined(LUA_USE_C89)
-#define LUA_STRFTIMEOPTIONS	{ "aAbBcdHIjmMpSUwWxXyYz%", "" }
+/* options for ANSI C 89 */
+#define L_STRFTIMEC89		"aAbBcdHIjmMpSUwWxXyYZ%"
+
+/* options for ISO C 99 and POSIX */
+#define L_STRFTIMEC99 "aAbBcCdDeFgGhHIjmMnprRStTuUVwWxXyYzZ%" \
+	"||" "EcECExEXEyEY" "OdOeOHOIOmOMOSOuOUOVOwOWOy"
+
+/* options for Windows */
+#define L_STRFTIMEWIN "aAbBcdHIjmMpSUwWxXyYzZ%" \
+	"||" "#c#x#d#H#I#j#m#M#S#U#w#W#y#Y"
+
+#if defined(LUA_USE_WINDOWS)
+#define LUA_STRFTIMEOPTIONS	L_STRFTIMEWIN
+#elif defined(LUA_USE_C89)
+#define LUA_STRFTIMEOPTIONS	L_STRFTIMEC89
 #else  /* C99 specification */
-#define LUA_STRFTIMEOPTIONS \
-	{ "aAbBcCdDeFgGhHIjmMnprRStTuUVwWxXyYzZ%", "", \
-	  "E", "cCxXyY",  \
-	  "O", "deHImMSuUVwWy" }
+#define LUA_STRFTIMEOPTIONS	L_STRFTIMEC99
 #endif

 #endif					/* } */
@@ -195,6 +206,23 @@ static void setboolfield (lua_State *L, const char *key, int value) {
  lua_setfield(L, -2, key);
 }

+
+/*
+** Set all fields from structure 'tm' in the table on top of the stack
+*/
+static void setallfields (lua_State *L, struct tm *stm) {
+  setfield(L, "sec", stm->tm_sec);
+  setfield(L, "min", stm->tm_min);
+  setfield(L, "hour", stm->tm_hour);
+  setfield(L, "day", stm->tm_mday);
+  setfield(L, "month", stm->tm_mon + 1);
+  setfield(L, "year", stm->tm_year + 1900);
+  setfield(L, "wday", stm->tm_wday + 1);
+  setfield(L, "yday", stm->tm_yday + 1);
+  setboolfield(L, "isdst", stm->tm_isdst);
+}
+
+
 static int getboolfield (lua_State *L, const char *key) {
  int res;
  res = (lua_getfield(L, -1, key) == LUA_TNIL) ? -1 : lua_toboolean(L, -1);
@@ -210,18 +238,18 @@ static int getboolfield (lua_State *L, const char *key) {

 static int getfield (lua_State *L, const char *key, int d, int delta) {
  int isnum;
-  int t = lua_getfield(L, -1, key);
+  int t = lua_getfield(L, -1, key);  /* get field and its type */
  lua_Integer res = lua_tointegerx(L, -1, &isnum);
-  if (!isnum) {  /* field is not a number? */
+  if (!isnum) {  /* field is not an integer? */
    if (t != LUA_TNIL)  /* some other value? */
-      return luaL_error(L, "field '%s' not an integer", key);
+      return luaL_error(L, "field '%s' is not an integer", key);
    else if (d < 0)  /* absent field; no default? */
      return luaL_error(L, "field '%s' missing in date table", key);
    res = d;
  }
  else {
    if (!(-L_MAXDATEFIELD <= res && res <= L_MAXDATEFIELD))
-      return luaL_error(L, "field '%s' out-of-bounds", key);
+      return luaL_error(L, "field '%s' is out-of-bound", key);
    res -= delta;
  }
  lua_pop(L, 1);
@@ -230,21 +258,15 @@ static int getfield (lua_State *L, const char *key, int d, int delta) {


 static const char *checkoption (lua_State *L, const char *conv, char *buff) {
-  static const char *const options[] = LUA_STRFTIMEOPTIONS;
-  unsigned int i;
-  for (i = 0; i < sizeof(options)/sizeof(options[0]); i += 2) {
-    if (*conv != '\0' && strchr(options[i], *conv) != NULL) {
-      buff[1] = *conv;
-      if (*options[i + 1] == '\0') {  /* one-char conversion specifier? */
-        buff[2] = '\0';  /* end buffer */
-        return conv + 1;
-      }
-      else if (*(conv + 1) != '\0' &&
-               strchr(options[i + 1], *(conv + 1)) != NULL) {
-        buff[2] = *(conv + 1);  /* valid two-char conversion specifier */
-        buff[3] = '\0';  /* end buffer */
-        return conv + 2;
-      }
+  const char *option;
+  int oplen = 1;
+  for (option = LUA_STRFTIMEOPTIONS; *option != '\0'; option += oplen) {
+    if (*option == '|')  /* next block? */
+      oplen++;  /* next length */
+    else if (memcmp(conv, option, oplen) == 0) {  /* match? */
+      memcpy(buff, conv, oplen);  /* copy valid option to buffer */
+      buff[oplen] = '\0';
+      return conv + oplen;  /* return next item */
    }
  }
  luaL_argerror(L, 1,
@@ -271,18 +293,10 @@ static int os_date (lua_State *L) {
    luaL_error(L, "time result cannot be represented in this installation");
  if (strcmp(s, "*t") == 0) {
    lua_createtable(L, 0, 9);  /* 9 = number of fields */
-    setfield(L, "sec", stm->tm_sec);
-    setfield(L, "min", stm->tm_min);
-    setfield(L, "hour", stm->tm_hour);
-    setfield(L, "day", stm->tm_mday);
-    setfield(L, "month", stm->tm_mon+1);
-    setfield(L, "year", stm->tm_year+1900);
-    setfield(L, "wday", stm->tm_wday+1);
-    setfield(L, "yday", stm->tm_yday+1);
-    setboolfield(L, "isdst", stm->tm_isdst);
+    setallfields(L, stm);
  }
  else {
-    char cc[4];
+    char cc[4];  /* buffer for individual conversion specifiers */
    luaL_Buffer b;
    cc[0] = '%';
    luaL_buffinit(L, &b);
@@ -292,7 +306,7 @@ static int os_date (lua_State *L) {
      else {
        size_t reslen;
        char *buff = luaL_prepbuffsize(&b, SIZETIMEFMT);
-        s = checkoption(L, s + 1, cc);
+        s = checkoption(L, s + 1, cc + 1);  /* copy specifier to 'cc' */
        reslen = strftime(buff, SIZETIMEFMT, cc, stm);
        luaL_addsize(&b, reslen);
      }
@@ -319,6 +333,7 @@ static int os_time (lua_State *L) {
    ts.tm_year = getfield(L, "year", -1, 1900);
    ts.tm_isdst = getboolfield(L, "isdst");
    t = mktime(&ts);
+    setallfields(L, &ts);  /* update fields with normalized values */
  }
  if (t != (time_t)(l_timet)t || t == (time_t)(-1))
    luaL_error(L, "time result cannot be represented in this installation");
--- a/3rd/lua/lparser.c
+++ b/3rd/lua/lparser.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.c,v 2.149 2015/11/02 16:09:30 roberto Exp $
+** $Id: lparser.c,v 2.152 2016/03/07 19:25:39 roberto Exp $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -165,7 +165,8 @@ static int registerlocalvar (LexState *ls, TString *varname) {
  int oldsize = f->sizelocvars;
  luaM_growvector(ls->L, f->locvars, fs->nlocvars, f->sizelocvars,
                  LocVar, SHRT_MAX, "local variables");
-  while (oldsize < f->sizelocvars) f->locvars[oldsize++].varname = NULL;
+  while (oldsize < f->sizelocvars)
+    f->locvars[oldsize++].varname = NULL;
  f->locvars[fs->nlocvars].varname = varname;
  luaC_objbarrier(ls->L, fp, varname);
  return fs->nlocvars++;
@@ -232,7 +233,8 @@ static int newupvalue (FuncState *fs, TString *name, expdesc *v) {
  checklimit(fs, fs->nups + 1, MAXUPVAL, "upvalues");
  luaM_growvector(fs->ls->L, f->upvalues, fs->nups, f->sizeupvalues,
                  Upvaldesc, MAXUPVAL, "upvalues");
-  while (oldsize < f->sizeupvalues) f->upvalues[oldsize++].name = NULL;
+  while (oldsize < f->sizeupvalues)
+    f->upvalues[oldsize++].name = NULL;
  f->upvalues[fs->nups].instack = (v->k == VLOCAL);
  f->upvalues[fs->nups].idx = cast_byte(v->u.info);
  f->upvalues[fs->nups].name = name;
@@ -257,7 +259,8 @@ static int searchvar (FuncState *fs, TString *n) {
 */
 static void markupval (FuncState *fs, int level) {
  BlockCnt *bl = fs->bl;
-  while (bl->nactvar > level) bl = bl->previous;
+  while (bl->nactvar > level)
+    bl = bl->previous;
  bl->upval = 1;
 }

@@ -501,7 +504,8 @@ static Proto *addprototype (LexState *ls) {
  if (fs->np >= f->sp->sizep) {
    int oldsize = f->sp->sizep;
    luaM_growvector(L, f->p, fs->np, f->sp->sizep, Proto *, MAXARG_Bx, "functions");
-    while (oldsize < f->sp->sizep) f->p[oldsize++] = NULL;
+    while (oldsize < f->sp->sizep)
+      f->p[oldsize++] = NULL;
  }
  f->p[fs->np++] = clp = luaF_newproto(L, NULL);
  luaC_objbarrier(L, f, clp);
@@ -1229,7 +1233,7 @@ static void labelstat (LexState *ls, TString *label, int line) {
  checkrepeated(fs, ll, label);  /* check for repeated labels */
  checknext(ls, TK_DBCOLON);  /* skip double colon */
  /* create new entry for this label */
-  l = newlabelentry(ls, ll, label, line, fs->pc);
+  l = newlabelentry(ls, ll, label, line, luaK_getlabel(fs));
  skipnoopstat(ls);  /* skip other no-op statements */
  if (block_follow(ls, 0)) {  /* label is last no-op statement in the block? */
    /* assume that locals are already out of scope */
@@ -1497,7 +1501,7 @@ static void exprstat (LexState *ls) {
  }
  else {  /* stat -> func */
    check_condition(ls, v.v.k == VCALL, "syntax error");
-    SETARG_C(getcode(fs, &v.v), 1);  /* call statement uses no results */
+    SETARG_C(getinstruction(fs, &v.v), 1);  /* call statement uses no results */
  }
 }

@@ -1514,8 +1518,8 @@ static void retstat (LexState *ls) {
    if (hasmultret(e.k)) {
      luaK_setmultret(fs, &e);
      if (e.k == VCALL && nret == 1) {  /* tail call? */
-        SET_OPCODE(getcode(fs,&e), OP_TAILCALL);
-        lua_assert(GETARG_A(getcode(fs,&e)) == fs->nactvar);
+        SET_OPCODE(getinstruction(fs,&e), OP_TAILCALL);
+        lua_assert(GETARG_A(getinstruction(fs,&e)) == fs->nactvar);
      }
      first = fs->nactvar;
      nret = LUA_MULTRET;  /* return all values */
@@ -1597,7 +1601,7 @@ static void statement (LexState *ls) {
      break;
    }
  }
-  lua_assert(ls->fs->f->maxstacksize >= ls->fs->freereg &&
+  lua_assert(ls->fs->f->sp->maxstacksize >= ls->fs->freereg &&
             ls->fs->freereg >= ls->fs->nactvar);
  ls->fs->freereg = ls->fs->nactvar;  /* free registers */
  leavelevel(ls);
--- a/3rd/lua/lparser.h
+++ b/3rd/lua/lparser.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.h,v 1.74 2014/10/25 11:50:46 roberto Exp $
+** $Id: lparser.h,v 1.76 2015/12/30 18:16:13 roberto Exp $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -13,25 +13,38 @@


 /*
-** Expression descriptor
+** Expression and variable descriptor.
+** Code generation for variables and expressions can be delayed to allow
+** optimizations; An 'expdesc' structure describes a potentially-delayed
+** variable/expression. It has a description of its "main" value plus a
+** list of conditional jumps that can also produce its value (generated
+** by short-circuit operators 'and'/'or').
 */

+/* kinds of variables/expressions */
 typedef enum {
-  VVOID,	/* no value */
-  VNIL,
-  VTRUE,
-  VFALSE,
-  VK,		/* info = index of constant in 'k' */
-  VKFLT,	/* nval = numerical float value */
-  VKINT,	/* nval = numerical integer value */
-  VNONRELOC,	/* info = result register */
-  VLOCAL,	/* info = local register */
-  VUPVAL,       /* info = index of upvalue in 'upvalues' */
-  VINDEXED,	/* t = table register/upvalue; idx = index R/K */
-  VJMP,		/* info = instruction pc */
-  VRELOCABLE,	/* info = instruction pc */
-  VCALL,	/* info = instruction pc */
-  VVARARG	/* info = instruction pc */
+  VVOID,  /* when 'expdesc' describes the last expression a list,
+             this kind means an empty list (so, no expression) */
+  VNIL,  /* constant nil */
+  VTRUE,  /* constant true */
+  VFALSE,  /* constant false */
+  VK,  /* constant in 'k'; info = index of constant in 'k' */
+  VKFLT,  /* floating constant; nval = numerical float value */
+  VKINT,  /* integer constant; nval = numerical integer value */
+  VNONRELOC,  /* expression has its value in a fixed register;
+                 info = result register */
+  VLOCAL,  /* local variable; info = local register */
+  VUPVAL,  /* upvalue variable; info = index of upvalue in 'upvalues' */
+  VINDEXED,  /* indexed variable;
+                ind.vt = whether 't' is register or upvalue;
+                ind.t = table register or upvalue;
+                ind.idx = key's R/K index */
+  VJMP,  /* expression is a test/comparison;
+            info = pc of corresponding jump instruction */
+  VRELOCABLE,  /* expression can put result in any register;
+                  info = instruction pc */
+  VCALL,  /* expression is a function call; info = instruction pc */
+  VVARARG  /* vararg expression; info = instruction pc */
 } expkind;


@@ -41,14 +54,14 @@ typedef enum {
 typedef struct expdesc {
  expkind k;
  union {
+    lua_Integer ival;    /* for VKINT */
+    lua_Number nval;  /* for VKFLT */
+    int info;  /* for generic use */
    struct {  /* for indexed variables (VINDEXED) */
      short idx;  /* index (R/K) */
      lu_byte t;  /* table (register or upvalue) */
      lu_byte vt;  /* whether 't' is register (VLOCAL) or upvalue (VUPVAL) */
    } ind;
-    int info;  /* for generic use */
-    lua_Number nval;  /* for VKFLT */
-    lua_Integer ival;    /* for VKINT */
  } u;
  int t;  /* patch list of 'exit when true' */
  int f;  /* patch list of 'exit when false' */
--- a/3rd/lua/lstate.h
+++ b/3rd/lua/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 2.128 2015/11/13 12:16:51 roberto Exp $
+** $Id: lstate.h,v 2.130 2015/12/16 16:39:38 roberto Exp $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -33,6 +33,15 @@
 struct lua_longjmp;  /* defined in ldo.c */


+/*
+** Atomic type (relative to signals) to better ensure that 'lua_sethook' 
+** is thread safe
+*/
+#if !defined(l_signalT)
+#include <signal.h>
+#define l_signalT	sig_atomic_t
+#endif
+

 /* extra stack space to handle TM calls and some other extras */
 #define EXTRA_STACK   5
@@ -162,14 +171,14 @@ struct lua_State {
  struct lua_State *twups;  /* list of threads with open upvalues */
  struct lua_longjmp *errorJmp;  /* current error recover point */
  CallInfo base_ci;  /* CallInfo for first level (C calling Lua) */
-  lua_Hook hook;
+  volatile lua_Hook hook;
  ptrdiff_t errfunc;  /* current error handling function (stack index) */
  int stacksize;
  int basehookcount;
  int hookcount;
  unsigned short nny;  /* number of non-yieldable calls in stack */
  unsigned short nCcalls;  /* number of nested C calls */
-  lu_byte hookmask;
+  l_signalT hookmask;
  lu_byte allowhook;
 };

--- a/3rd/lua/lstring.c
+++ b/3rd/lua/lstring.c
@@ -419,8 +419,11 @@ luaS_clonestring(lua_State *L, TString *ts) {
  result = query_ptr(ts);
  if (result)
    return result;
-  // ts is not in SSM, so recalc hash, and add it to SSM
  h = luaS_hash(str, l, 0);
+  result = query_string(h, str, l);
+  if (result)
+    return result;
+  // ts is not in SSM, so recalc hash, and add it to SSM
  return add_string(h, str, l);
 }

--- a/3rd/lua/lstrlib.c
+++ b/3rd/lua/lstrlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.239 2015/11/25 16:28:17 roberto Exp $
+** $Id: lstrlib.c,v 1.248 2016/05/02 13:58:01 roberto Exp $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -13,6 +13,7 @@
 #include <ctype.h>
 #include <float.h>
 #include <limits.h>
+#include <locale.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -26,7 +27,8 @@

 /*
 ** maximum number of captures that a pattern can do during
-** pattern-matching. This limit is arbitrary.
+** pattern-matching. This limit is arbitrary, but must fit in
+** an unsigned char.
 */
 #if !defined(LUA_MAXCAPTURES)
 #define LUA_MAXCAPTURES		32
@@ -214,9 +216,8 @@ typedef struct MatchState {
  const char *src_end;  /* end ('\0') of source string */
  const char *p_end;  /* end ('\0') of pattern */
  lua_State *L;
-  size_t nrep;  /* limit to avoid non-linear complexity */
  int matchdepth;  /* control for recursive depth (to avoid C stack overflow) */
-  int level;  /* total number of captures (finished or unfinished) */
+  unsigned char level;  /* total number of captures (finished or unfinished) */
  struct {
    const char *init;
    ptrdiff_t len;
@@ -234,17 +235,6 @@ static const char *match (MatchState *ms, const char *s, const char *p);
 #endif


-/*
-** parameters to control the maximum number of operators handled in
-** a match (to avoid non-linear complexity). The maximum will be:
-** (subject length) * A_REPS + B_REPS
-*/
-#if !defined(A_REPS)
-#define A_REPS		4
-#define B_REPS		100000
-#endif
-
-
 #define L_ESC		'%'
 #define SPECIALS	"^$*+?.([%-"

@@ -502,8 +492,6 @@ static const char *match (MatchState *ms, const char *s, const char *p) {
            s = NULL;  /* fail */
        }
        else {  /* matched once */
-          if (ms->nrep-- == 0)
-            luaL_error(ms->L, "pattern too complex");
          switch (*ep) {  /* handle optional suffix */
            case '?': {  /* optional */
              const char *res;
@@ -607,10 +595,6 @@ static void prepstate (MatchState *ms, lua_State *L,
  ms->src_init = s;
  ms->src_end = s + ls;
  ms->p_end = p + lp;
-  if (ls < (MAX_SIZET - B_REPS) / A_REPS)
-    ms->nrep = A_REPS * ls + B_REPS;
-  else  /* overflow (very long subject) */
-    ms->nrep = MAX_SIZET;  /* no limit */
 }


@@ -681,6 +665,7 @@ static int str_match (lua_State *L) {
 typedef struct GMatchState {
  const char *src;  /* current position */
  const char *p;  /* pattern */
+  const char *lastmatch;  /* end of last match */
  MatchState ms;  /* match state */
 } GMatchState;

@@ -688,14 +673,12 @@ typedef struct GMatchState {
 static int gmatch_aux (lua_State *L) {
  GMatchState *gm = (GMatchState *)lua_touserdata(L, lua_upvalueindex(3));
  const char *src;
+  gm->ms.L = L;
  for (src = gm->src; src <= gm->ms.src_end; src++) {
    const char *e;
    reprepstate(&gm->ms);
-    if ((e = match(&gm->ms, src, gm->p)) != NULL) {
-      if (e == src)  /* empty match? */
-        gm->src =src + 1;  /* go at least one position */
-      else
-        gm->src = e;
+    if ((e = match(&gm->ms, src, gm->p)) != NULL && e != gm->lastmatch) {
+      gm->src = gm->lastmatch = e;
      return push_captures(&gm->ms, src, e);
    }
  }
@@ -711,7 +694,7 @@ static int gmatch (lua_State *L) {
  lua_settop(L, 2);  /* keep them on closure to avoid being collected */
  gm = (GMatchState *)lua_newuserdata(L, sizeof(GMatchState));
  prepstate(&gm->ms, L, s, ls, p, lp);
-  gm->src = s; gm->p = p;
+  gm->src = s; gm->p = p; gm->lastmatch = NULL;
  lua_pushcclosure(L, gmatch_aux, 3);
  return 1;
 }
@@ -778,12 +761,13 @@ static void add_value (MatchState *ms, luaL_Buffer *b, const char *s,

 static int str_gsub (lua_State *L) {
  size_t srcl, lp;
-  const char *src = luaL_checklstring(L, 1, &srcl);
-  const char *p = luaL_checklstring(L, 2, &lp);
-  int tr = lua_type(L, 3);
-  lua_Integer max_s = luaL_optinteger(L, 4, srcl + 1);
+  const char *src = luaL_checklstring(L, 1, &srcl);  /* subject */
+  const char *p = luaL_checklstring(L, 2, &lp);  /* pattern */
+  const char *lastmatch = NULL;  /* end of last match */
+  int tr = lua_type(L, 3);  /* replacement type */
+  lua_Integer max_s = luaL_optinteger(L, 4, srcl + 1);  /* max replacements */
  int anchor = (*p == '^');
-  lua_Integer n = 0;
+  lua_Integer n = 0;  /* replacement count */
  MatchState ms;
  luaL_Buffer b;
  luaL_argcheck(L, tr == LUA_TNUMBER || tr == LUA_TSTRING ||
@@ -796,16 +780,15 @@ static int str_gsub (lua_State *L) {
  prepstate(&ms, L, src, srcl, p, lp);
  while (n < max_s) {
    const char *e;
-    reprepstate(&ms);
-    if ((e = match(&ms, src, p)) != NULL) {
+    reprepstate(&ms);  /* (re)prepare state for new match */
+    if ((e = match(&ms, src, p)) != NULL && e != lastmatch) {  /* match? */
      n++;
-      add_value(&ms, &b, src, e, tr);
+      add_value(&ms, &b, src, e, tr);  /* add replacement to buffer */
+      src = lastmatch = e;
    }
-    if (e && e>src) /* non empty match? */
-      src = e;  /* skip it */
-    else if (src < ms.src_end)
+    else if (src < ms.src_end)  /* otherwise, skip one character */
      luaL_addchar(&b, *src++);
-    else break;
+    else break;  /* end of subject */
    if (anchor) break;
  }
  luaL_addlstring(&b, src, ms.src_end-src);
@@ -830,7 +813,6 @@ static int str_gsub (lua_State *L) {
 ** Hexadecimal floating-point formatter
 */

-#include <locale.h>
 #include <math.h>

 #define SIZELENMOD	(sizeof(LUA_NUMBER_FRMLEN)/sizeof(char))
@@ -922,16 +904,14 @@ static int lua_number2strx (lua_State *L, char *buff, int sz,
 #define MAX_FORMAT	32


-static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
-  size_t l;
-  const char *s = luaL_checklstring(L, arg, &l);
+static void addquoted (luaL_Buffer *b, const char *s, size_t len) {
  luaL_addchar(b, '"');
-  while (l--) {
+  while (len--) {
    if (*s == '"' || *s == '\\' || *s == '\n') {
      luaL_addchar(b, '\\');
      luaL_addchar(b, *s);
    }
-    else if (*s == '\0' || iscntrl(uchar(*s))) {
+    else if (iscntrl(uchar(*s))) {
      char buff[10];
      if (!isdigit(uchar(*(s+1))))
        l_sprintf(buff, sizeof(buff), "\\%d", (int)uchar(*s));
@@ -946,6 +926,52 @@ static void addquoted (lua_State *L, luaL_Buffer *b, int arg) {
  luaL_addchar(b, '"');
 }

+
+/*
+** Convert a Lua number to a string in floating-point hexadecimal
+** format. Ensures the resulting string uses a dot as the radix
+** character.
+*/
+static void addliteralnum (lua_State *L, luaL_Buffer *b, lua_Number n) {
+  char *buff = luaL_prepbuffsize(b, MAX_ITEM);
+  int nb = lua_number2strx(L, buff, MAX_ITEM,
+                              "%" LUA_NUMBER_FRMLEN "a", n);
+  if (memchr(buff, '.', nb) == NULL) {  /* no dot? */
+    char point = lua_getlocaledecpoint();  /* try locale point */
+    char *ppoint = memchr(buff, point, nb);
+    if (ppoint) *ppoint = '.';  /* change it to a dot */
+  }
+  luaL_addsize(b, nb);
+}
+
+
+static void addliteral (lua_State *L, luaL_Buffer *b, int arg) {
+  switch (lua_type(L, arg)) {
+    case LUA_TSTRING: {
+      size_t len;
+      const char *s = lua_tolstring(L, arg, &len);
+      addquoted(b, s, len);
+      break;
+    }
+    case LUA_TNUMBER: {
+      if (!lua_isinteger(L, arg)) {  /* write floats as hexa ('%a') */
+        addliteralnum(L, b, lua_tonumber(L, arg));
+        break;
+      }
+      /* else integers; write in "native" format *//* FALLTHROUGH */
+    }
+    case LUA_TNIL: case LUA_TBOOLEAN: {
+      luaL_tolstring(L, arg, NULL);
+      luaL_addvalue(b);
+      break;
+    }
+    default: {
+      luaL_argerror(L, arg, "value has no literal form");
+    }
+  }
+}
+
+
 static const char *scanformat (lua_State *L, const char *strfrmt, char *form) {
  const char *p = strfrmt;
  while (*p != '\0' && strchr(FLAGS, *p) != NULL) p++;  /* skip flags */
@@ -1025,7 +1051,7 @@ static int str_format (lua_State *L) {
          break;
        }
        case 'q': {
-          addquoted(L, &b, arg);
+          addliteral(L, &b, arg);
          break;
        }
        case 's': {
@@ -1070,8 +1096,8 @@ static int str_format (lua_State *L) {


 /* value used for padding */
-#if !defined(LUA_PACKPADBYTE)
-#define LUA_PACKPADBYTE		0x00
+#if !defined(LUAL_PACKPADBYTE)
+#define LUAL_PACKPADBYTE		0x00
 #endif

 /* maximum size for the binary representation of an integer */
@@ -1308,7 +1334,7 @@ static int str_pack (lua_State *L) {
    KOption opt = getdetails(&h, totalsize, &fmt, &size, &ntoalign);
    totalsize += ntoalign + size;
    while (ntoalign-- > 0)
-     luaL_addchar(&b, LUA_PACKPADBYTE);  /* fill alignment */
+     luaL_addchar(&b, LUAL_PACKPADBYTE);  /* fill alignment */
    arg++;
    switch (opt) {
      case Kint: {  /* signed integers */
@@ -1348,7 +1374,7 @@ static int str_pack (lua_State *L) {
        else {  /* string smaller than needed */
          luaL_addlstring(&b, s, len);  /* add it all */
          while (len++ < (size_t)size)  /* pad extra space */
-            luaL_addchar(&b, LUA_PACKPADBYTE);
+            luaL_addchar(&b, LUAL_PACKPADBYTE);
        }
        break;
      }
@@ -1372,7 +1398,7 @@ static int str_pack (lua_State *L) {
        totalsize += len + 1;
        break;
      }
-      case Kpadding: luaL_addchar(&b, LUA_PACKPADBYTE);  /* FALLTHROUGH */
+      case Kpadding: luaL_addchar(&b, LUAL_PACKPADBYTE);  /* FALLTHROUGH */
      case Kpaddalign: case Knop:
        arg--;  /* undo increment */
        break;
--- a/3rd/lua/ltablib.c
+++ b/3rd/lua/ltablib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltablib.c,v 1.90 2015/11/25 12:48:57 roberto Exp $
+** $Id: ltablib.c,v 1.93 2016/02/25 19:41:54 roberto Exp $
 ** Library for Table Manipulation
 ** See Copyright Notice in lua.h
 */
@@ -53,7 +53,7 @@ static void checktab (lua_State *L, int arg, int what) {
      lua_pop(L, n);  /* pop metatable and tested metamethods */
    }
    else
-      luaL_argerror(L, arg, "table expected");  /* force an error */
+      luaL_checktype(L, arg, LUA_TTABLE);  /* force an error */
  }
 }

@@ -139,7 +139,7 @@ static int tmove (lua_State *L) {
    n = e - f + 1;  /* number of elements to move */
    luaL_argcheck(L, t <= LUA_MAXINTEGER - n + 1, 4,
                  "destination wrap around");
-    if (t > e || t <= f || tt != 1) {
+    if (t > e || t <= f || (tt != 1 && !lua_compare(L, 1, tt, LUA_OPEQ))) {
      for (i = 0; i < n; i++) {
        lua_geti(L, 1, f + i);
        lua_seti(L, tt, t + i);
@@ -152,7 +152,7 @@ static int tmove (lua_State *L) {
      }
    }
  }
-  lua_pushvalue(L, tt);  /* return "to table" */
+  lua_pushvalue(L, tt);  /* return destination table */
  return 1;
 }

@@ -172,7 +172,7 @@ static int tconcat (lua_State *L) {
  size_t lsep;
  const char *sep = luaL_optlstring(L, 2, "", &lsep);
  lua_Integer i = luaL_optinteger(L, 3, 1);
-  last = luaL_opt(L, luaL_checkinteger, 4, last);
+  last = luaL_optinteger(L, 4, last);
  luaL_buffinit(L, &b);
  for (; i < last; i++) {
    addfield(L, &b, i);
@@ -232,6 +232,10 @@ static int unpack (lua_State *L) {
 */


+/* type for array indices */
+typedef unsigned int IdxT;
+
+
 /*
 ** Produce a "random" 'unsigned int' to randomize pivot choice. This
 ** macro is used only when 'sort' detects a big imbalance in the result
@@ -270,7 +274,7 @@ static unsigned int l_randomizePivot (void) {
 #define RANLIMIT	100u


-static void set2 (lua_State *L, unsigned int i, unsigned int j) {
+static void set2 (lua_State *L, IdxT i, IdxT j) {
  lua_seti(L, 1, i);
  lua_seti(L, 1, j);
 }
@@ -303,10 +307,9 @@ static int sort_comp (lua_State *L, int a, int b) {
 ** Pos-condition: a[lo .. i - 1] <= a[i] == P <= a[i + 1 .. up]
 ** returns 'i'.
 */
-static unsigned int partition (lua_State *L, unsigned int lo,
-                                             unsigned int up) {
-  unsigned int i = lo;  /* will be incremented before first use */
-  unsigned int j = up - 1;  /* will be decremented before first use */
+static IdxT partition (lua_State *L, IdxT lo, IdxT up) {
+  IdxT i = lo;  /* will be incremented before first use */
+  IdxT j = up - 1;  /* will be decremented before first use */
  /* loop invariant: a[lo .. i] <= P <= a[j .. up] */
  for (;;) {
    /* next loop: repeat ++i while a[i] < P */
@@ -340,10 +343,9 @@ static unsigned int partition (lua_State *L, unsigned int lo,
 ** Choose an element in the middle (2nd-3th quarters) of [lo,up]
 ** "randomized" by 'rnd'
 */
-static unsigned int choosePivot (unsigned int lo, unsigned int up,
-                                 unsigned int rnd) {
-  unsigned int r4 = (unsigned int)(up - lo) / 4u;  /* range/4 */
-  unsigned int p = rnd % (r4 * 2) + (lo + r4);
+static IdxT choosePivot (IdxT lo, IdxT up, unsigned int rnd) {
+  IdxT r4 = (up - lo) / 4;  /* range/4 */
+  IdxT p = rnd % (r4 * 2) + (lo + r4);
  lua_assert(lo + r4 <= p && p <= up - r4);
  return p;
 }
@@ -352,11 +354,11 @@ static unsigned int choosePivot (unsigned int lo, unsigned int up,
 /*
 ** QuickSort algorithm (recursive function)
 */
-static void auxsort (lua_State *L, unsigned int lo, unsigned int up,
+static void auxsort (lua_State *L, IdxT lo, IdxT up,
                                   unsigned int rnd) {
  while (lo < up) {  /* loop for tail recursion */
-    unsigned int p;  /* Pivot index */
-    unsigned int n;  /* to be used later */
+    IdxT p;  /* Pivot index */
+    IdxT n;  /* to be used later */
    /* sort elements 'lo', 'p', and 'up' */
    lua_geti(L, 1, lo);
    lua_geti(L, 1, up);
@@ -400,7 +402,7 @@ static void auxsort (lua_State *L, unsigned int lo, unsigned int up,
      n = up - p;  /* size of smaller interval */
      up = p - 1;  /* tail call for [lo .. p - 1]  (lower interval) */
    }
-    if ((up - lo) / 128u > n) /* partition too imbalanced? */
+    if ((up - lo) / 128 > n) /* partition too imbalanced? */
      rnd = l_randomizePivot();  /* try a new randomization */
  }  /* tail call auxsort(L, lo, up, rnd) */
 }
@@ -410,11 +412,10 @@ static int sort (lua_State *L) {
  lua_Integer n = aux_getn(L, 1, TAB_RW);
  if (n > 1) {  /* non-trivial interval? */
    luaL_argcheck(L, n < INT_MAX, 1, "array too big");
-    luaL_checkstack(L, 40, "");  /* assume array is smaller than 2^40 */
    if (!lua_isnoneornil(L, 2))  /* is there a 2nd argument? */
      luaL_checktype(L, 2, LUA_TFUNCTION);  /* must be a function */
    lua_settop(L, 2);  /* make sure there are two arguments */
-    auxsort(L, 1, (unsigned int)n, 0u);
+    auxsort(L, 1, (IdxT)n, 0);
  }
  return 0;
 }
--- a/3rd/lua/ltm.c
+++ b/3rd/lua/ltm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 2.36 2015/11/03 15:47:30 roberto Exp $
+** $Id: ltm.c,v 2.37 2016/02/26 19:20:15 roberto Exp $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -83,6 +83,22 @@ const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o, TMS event) {
 }


+/*
+** Return the name of the type of an object. For tables and userdata
+** with metatable, use their '__name' metafield, if present.
+*/
+const char *luaT_objtypename (lua_State *L, const TValue *o) {
+  Table *mt;
+  if ((ttistable(o) && (mt = hvalue(o)->metatable) != NULL) ||
+      (ttisfulluserdata(o) && (mt = uvalue(o)->metatable) != NULL)) {
+    const TValue *name = luaH_getshortstr(mt, luaS_new(L, "__name"));
+    if (ttisstring(name))  /* is '__name' a string? */
+      return getstr(tsvalue(name));  /* use it as type name */
+  }
+  return ttypename(ttnov(o));  /* else use standard type name */
+}
+
+
 void luaT_callTM (lua_State *L, const TValue *f, const TValue *p1,
                  const TValue *p2, TValue *p3, int hasres) {
  ptrdiff_t result = savestack(L, p3);
--- a/3rd/lua/ltm.h
+++ b/3rd/lua/ltm.h
@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.h,v 2.21 2014/10/25 11:50:46 roberto Exp $
+** $Id: ltm.h,v 2.22 2016/02/26 19:20:15 roberto Exp $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -51,11 +51,12 @@ typedef enum {
 #define fasttm(l,et,e)	gfasttm(G(l), et, e)

 #define ttypename(x)	luaT_typenames_[(x) + 1]
-#define objtypename(x)	ttypename(ttnov(x))

 LUAI_DDEC const char *const luaT_typenames_[LUA_TOTALTAGS];


+LUAI_FUNC const char *luaT_objtypename (lua_State *L, const TValue *o);
+
 LUAI_FUNC const TValue *luaT_gettm (Table *events, TMS event, TString *ename);
 LUAI_FUNC const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o,
                                                       TMS event);
--- a/3rd/lua/lua.h
+++ b/3rd/lua/lua.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.329 2015/11/13 17:18:42 roberto Exp $
+** $Id: lua.h,v 1.330 2016/01/13 17:55:19 roberto Exp $
 ** Lua - A Scripting Language
 ** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
 ** See Copyright Notice at the end of this file
@@ -19,11 +19,11 @@
 #define LUA_VERSION_MAJOR	"5"
 #define LUA_VERSION_MINOR	"3"
 #define LUA_VERSION_NUM		503
-#define LUA_VERSION_RELEASE	"2"
+#define LUA_VERSION_RELEASE	"3"

 #define LUA_VERSION	"Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
 #define LUA_RELEASE	LUA_VERSION "." LUA_VERSION_RELEASE
-#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2015 Lua.org, PUC-Rio"
+#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2016 Lua.org, PUC-Rio"
 #define LUA_AUTHORS	"R. Ierusalimschy, L. H. de Figueiredo, W. Celes"


@@ -467,7 +467,7 @@ LUA_API void (lua_checksig_)(lua_State *L);
 #define lua_checksig(L) if (skynet_sig_L) { lua_checksig_(L); }

 /******************************************************************************
-* Copyright (C) 1994-2015 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2016 Lua.org, PUC-Rio.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
--- a/3rd/lua/luaconf.h
+++ b/3rd/lua/luaconf.h
@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.254 2015/10/21 18:17:40 roberto Exp $
+** $Id: luaconf.h,v 1.255 2016/05/01 20:06:09 roberto Exp $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -612,7 +612,7 @@
 ** provide its own implementation.
 */
 #if !defined(LUA_USE_C89)
-#define lua_number2strx(L,b,sz,f,n)	l_sprintf(b,sz,f,n)
+#define lua_number2strx(L,b,sz,f,n)	((void)L, l_sprintf(b,sz,f,n))
 #endif


--- a/3rd/lua/lundump.c
+++ b/3rd/lua/lundump.c
@@ -273,7 +273,7 @@ LClosure *luaU_undump(lua_State *L, ZIO *Z, const char *name) {
  luaD_inctop(L);
  cl->p = luaF_newproto(L, NULL);
  LoadFunction(&S, cl->p, NULL);
-  lua_assert(cl->nupvalues == cl->p->sizeupvalues);
+  lua_assert(cl->nupvalues == cl->p->sp->sizeupvalues);
  luai_verifycode(L, buff, cl->p);
  return cl;
 }
--- a/3rd/lua/lvm.c
+++ b/3rd/lua/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.265 2015/11/23 11:30:45 roberto Exp $
+** $Id: lvm.c,v 2.268 2016/02/05 19:59:14 roberto Exp $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -163,55 +163,69 @@ static int forlimit (const TValue *obj, lua_Integer *p, lua_Integer step,


 /*
-** Complete a table access: if 't' is a table, 'tm' has its metamethod;
-** otherwise, 'tm' is NULL.
+** Finish the table access 'val = t[key]'.
+** if 'slot' is NULL, 't' is not a table; otherwise, 'slot' points to
+** t[k] entry (which must be nil).
 */
 void luaV_finishget (lua_State *L, const TValue *t, TValue *key, StkId val,
-                      const TValue *tm) {
+                      const TValue *slot) {
  int loop;  /* counter to avoid infinite loops */
-  lua_assert(tm != NULL || !ttistable(t));
+  const TValue *tm;  /* metamethod */
  for (loop = 0; loop < MAXTAGLOOP; loop++) {
-    if (tm == NULL) {  /* no metamethod (from a table)? */
-      if (ttisnil(tm = luaT_gettmbyobj(L, t, TM_INDEX)))
+    if (slot == NULL) {  /* 't' is not a table? */
+      lua_assert(!ttistable(t));
+      tm = luaT_gettmbyobj(L, t, TM_INDEX);
+      if (ttisnil(tm))
        luaG_typeerror(L, t, "index");  /* no metamethod */
+      /* else will try the metamethod */
    }
-    if (ttisfunction(tm)) {  /* metamethod is a function */
+    else {  /* 't' is a table */
+      lua_assert(ttisnil(slot));
+      tm = fasttm(L, hvalue(t)->metatable, TM_INDEX);  /* table's metamethod */
+      if (tm == NULL) {  /* no metamethod? */
+        setnilvalue(val);  /* result is nil */
+        return;
+      }
+      /* else will try the metamethod */
+    }
+    if (ttisfunction(tm)) {  /* is metamethod a function? */
      luaT_callTM(L, tm, t, key, val, 1);  /* call it */
      return;
    }
-    t = tm;  /* else repeat access over 'tm' */
-    if (luaV_fastget(L,t,key,tm,luaH_get)) {  /* try fast track */
-      setobj2s(L, val, tm);  /* done */
+    t = tm;  /* else try to access 'tm[key]' */
+    if (luaV_fastget(L,t,key,slot,luaH_get)) {  /* fast track? */
+      setobj2s(L, val, slot);  /* done */
      return;
    }
-    /* else repeat */
+    /* else repeat (tail call 'luaV_finishget') */
  }
-  luaG_runerror(L, "gettable chain too long; possible loop");
+  luaG_runerror(L, "'__index' chain too long; possible loop");
 }


 /*
-** Main function for table assignment (invoking metamethods if needed).
-** Compute 't[key] = val'
+** Finish a table assignment 't[key] = val'.
+** If 'slot' is NULL, 't' is not a table.  Otherwise, 'slot' points
+** to the entry 't[key]', or to 'luaO_nilobject' if there is no such
+** entry.  (The value at 'slot' must be nil, otherwise 'luaV_fastset'
+** would have done the job.)
 */
 void luaV_finishset (lua_State *L, const TValue *t, TValue *key,
-                     StkId val, const TValue *oldval) {
+                     StkId val, const TValue *slot) {
  int loop;  /* counter to avoid infinite loops */
  for (loop = 0; loop < MAXTAGLOOP; loop++) {
-    const TValue *tm;
-    if (oldval != NULL) {
-      lua_assert(ttistable(t) && ttisnil(oldval));
-      /* must check the metamethod */
-      if ((tm = fasttm(L, hvalue(t)->metatable, TM_NEWINDEX)) == NULL &&
-         /* no metamethod; is there a previous entry in the table? */
-         (oldval != luaO_nilobject ||
-         /* no previous entry; must create one. (The next test is
-            always true; we only need the assignment.) */
-         (oldval = luaH_newkey(L, hvalue(t), key), 1))) {
+    const TValue *tm;  /* '__newindex' metamethod */
+    if (slot != NULL) {  /* is 't' a table? */
+      Table *h = hvalue(t);  /* save 't' table */
+      lua_assert(ttisnil(slot));  /* old value must be nil */
+      tm = fasttm(L, h->metatable, TM_NEWINDEX);  /* get metamethod */
+      if (tm == NULL) {  /* no metamethod? */
+        if (slot == luaO_nilobject)  /* no previous entry? */
+          slot = luaH_newkey(L, h, key);  /* create one */
        /* no metamethod and (now) there is an entry with given key */
-        setobj2t(L, cast(TValue *, oldval), val);
-        invalidateTMcache(hvalue(t));
-        luaC_barrierback(L, hvalue(t), val);
+        setobj2t(L, cast(TValue *, slot), val);  /* set its new value */
+        invalidateTMcache(h);
+        luaC_barrierback(L, h, val);
        return;
      }
      /* else will try the metamethod */
@@ -226,11 +240,11 @@ void luaV_finishset (lua_State *L, const TValue *t, TValue *key,
      return;
    }
    t = tm;  /* else repeat assignment over 'tm' */
-    if (luaV_fastset(L, t, key, oldval, luaH_get, val))
+    if (luaV_fastset(L, t, key, slot, luaH_get, val))
      return;  /* done */
    /* else loop */
  }
-  luaG_runerror(L, "settable chain too long; possible loop");
+  luaG_runerror(L, "'__newindex' chain too long; possible loop");
 }


@@ -748,18 +762,28 @@ void luaV_finishOp (lua_State *L) {
           luai_threadyield(L); }


+/* fetch an instruction and prepare its execution */
+#define vmfetch()	{ \
+  i = *(ci->u.l.savedpc++); \
+  if (L->hookmask & (LUA_MASKLINE | LUA_MASKCOUNT)) \
+    Protect(luaG_traceexec(L)); \
+  ra = RA(i); /* WARNING: any stack reallocation invalidates 'ra' */ \
+  lua_assert(base == ci->u.l.base); \
+  lua_assert(base <= L->top && L->top < L->stack + L->stacksize); \
+}
+
 #define vmdispatch(o)	switch(o)
 #define vmcase(l)	case l:
 #define vmbreak		break


 /*
-** copy of 'luaV_gettable', but protecting call to potential metamethod
-** (which can reallocate the stack)
+** copy of 'luaV_gettable', but protecting the call to potential
+** metamethod (which can reallocate the stack)
 */
-#define gettableProtected(L,t,k,v)  { const TValue *aux; \
-  if (luaV_fastget(L,t,k,aux,luaH_get)) { setobj2s(L, v, aux); } \
-  else Protect(luaV_finishget(L,t,k,v,aux)); }
+#define gettableProtected(L,t,k,v)  { const TValue *slot; \
+  if (luaV_fastget(L,t,k,slot,luaH_get)) { setobj2s(L, v, slot); } \
+  else Protect(luaV_finishget(L,t,k,v,slot)); }


 /* same for 'luaV_settable' */
@@ -782,14 +806,9 @@ void luaV_execute (lua_State *L) {
  base = ci->u.l.base;  /* local copy of function's base */
  /* main loop of interpreter */
  for (;;) {
-    Instruction i = *(ci->u.l.savedpc++);
+    Instruction i;
    StkId ra;
-    if (L->hookmask & (LUA_MASKLINE | LUA_MASKCOUNT))
-      Protect(luaG_traceexec(L));
-    /* WARNING: several calls may realloc the stack and invalidate 'ra' */
-    ra = RA(i);
-    lua_assert(base == ci->u.l.base);
-    lua_assert(base <= L->top && L->top < L->stack + L->stacksize);
+    vmfetch();
    vmdispatch (GET_OPCODE(i)) {
      vmcase(OP_MOVE) {
        setobjs2s(L, ra, RB(i));
@@ -1162,7 +1181,7 @@ void luaV_execute (lua_State *L) {
          oci->u.l.savedpc = nci->u.l.savedpc;
          oci->callstatus |= CIST_TAIL;  /* function was tail called */
          ci = L->ci = oci;  /* remove new frame */
-          lua_assert(L->top == oci->u.l.base + getproto(ofunc)->maxstacksize);
+          lua_assert(L->top == oci->u.l.base + getproto(ofunc)->sp->maxstacksize);
          goto newframe;  /* restart luaV_execute over new Lua function */
        }
        vmbreak;
--- a/3rd/lua/lvm.h
+++ b/3rd/lua/lvm.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.h,v 2.39 2015/09/09 13:44:07 roberto Exp $
+** $Id: lvm.h,v 2.40 2016/01/05 16:07:21 roberto Exp $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -49,25 +49,24 @@


 /*
-** fast track for 'gettable': 1 means 'aux' points to resulted value;
-** 0 means 'aux' is metamethod (if 't' is a table) or NULL. 'f' is
-** the raw get function to use.
+** fast track for 'gettable': if 't' is a table and 't[k]' is not nil,
+** return 1 with 'slot' pointing to 't[k]' (final result).  Otherwise,
+** return 0 (meaning it will have to check metamethod) with 'slot'
+** pointing to a nil 't[k]' (if 't' is a table) or NULL (otherwise).
+** 'f' is the raw get function to use.
 */
-#define luaV_fastget(L,t,k,aux,f) \
+#define luaV_fastget(L,t,k,slot,f) \
  (!ttistable(t)  \
-   ? (aux = NULL, 0)  /* not a table; 'aux' is NULL and result is 0 */  \
-   : (aux = f(hvalue(t), k),  /* else, do raw access */  \
-      !ttisnil(aux) ? 1  /* result not nil? 'aux' has it */  \
-      : (aux = fasttm(L, hvalue(t)->metatable, TM_INDEX),  /* get metamethod */\
-         aux != NULL  ? 0  /* has metamethod? must call it */  \
-         : (aux = luaO_nilobject, 1))))  /* else, final result is nil */
+   ? (slot = NULL, 0)  /* not a table; 'slot' is NULL and result is 0 */  \
+   : (slot = f(hvalue(t), k),  /* else, do raw access */  \
+      !ttisnil(slot)))  /* result not nil? */

 /*
 ** standard implementation for 'gettable'
 */
-#define luaV_gettable(L,t,k,v) { const TValue *aux; \
-  if (luaV_fastget(L,t,k,aux,luaH_get)) { setobj2s(L, v, aux); } \
-  else luaV_finishget(L,t,k,v,aux); }
+#define luaV_gettable(L,t,k,v) { const TValue *slot; \
+  if (luaV_fastget(L,t,k,slot,luaH_get)) { setobj2s(L, v, slot); } \
+  else luaV_finishget(L,t,k,v,slot); }


 /*
@@ -100,9 +99,9 @@ LUAI_FUNC int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r);
 LUAI_FUNC int luaV_tonumber_ (const TValue *obj, lua_Number *n);
 LUAI_FUNC int luaV_tointeger (const TValue *obj, lua_Integer *p, int mode);
 LUAI_FUNC void luaV_finishget (lua_State *L, const TValue *t, TValue *key,
-                               StkId val, const TValue *tm);
+                               StkId val, const TValue *slot);
 LUAI_FUNC void luaV_finishset (lua_State *L, const TValue *t, TValue *key,
-                               StkId val, const TValue *oldval);
+                               StkId val, const TValue *slot);
 LUAI_FUNC void luaV_finishOp (lua_State *L);
 LUAI_FUNC void luaV_execute (lua_State *L);
 LUAI_FUNC void luaV_concat (lua_State *L, int total);
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,25 @@
+v1.0.0-rc3 (2016-5-9)
+-----------
+* Update jemalloc 4.1.1
+* Update lua 5.3.3 rc1
+* Update sproto to support encoding empty table
+* Make skynet.init stable (keep order)
+* skynet.getenv can return empty string
+* Add lua VM memory warning
+* lua VM support memory limit
+* skynet.pcall suport varargs
+* Bugfix : Global name query
+* Bugfix : snax.queryglobal
+
+v1.0.0-rc2 (2016-3-7)
+-----------
+* Fix a bug in lua 5.3.2
+* Update sproto (fix bugs and add ud for package)
+* Fix a bug in http
+* Fix a bug in harbor
+* Fix a bug in socket channel
+* Enhance remote debugger
+
 v1.0.0-rc (2015-12-28)
 -----------
 * Update to lua 5.3.2
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## Build

-For linux, install autoconf first for jemalloc
+For Linux, install autoconf first for jemalloc:

 ```
 git clone https://github.com/cloudwu/skynet.git
@@ -8,18 +8,18 @@ cd skynet
 make 'PLATFORM'  # PLATFORM can be linux, macosx, freebsd now
 ```

-Or you can :
+Or you can:

 ```
 export PLAT=linux
 make
 ```

-For freeBSD , use gmake instead of make .
+For FreeBSD , use gmake instead of make.

 ## Test

-Run these in different console
+Run these in different consoles:

 ```
 ./skynet examples/config	# Launch first skynet node  (Gate server) and a skynet-master (see config for standalone option)
@@ -28,11 +28,11 @@ Run these in different console

 ## About Lua

-Skynet now use a modify version of lua 5.3.2 ( http://www.lua.org/ftp/lua-5.3.2.tar.gz ) .
+Skynet now uses a modified version of lua 5.3.2 ( http://www.lua.org/ftp/lua-5.3.2.tar.gz ) .

-For detail : http://lua-users.org/lists/lua-l/2014-03/msg00489.html
+For details: http://lua-users.org/lists/lua-l/2014-03/msg00489.html

-You can also use the other official Lua version , edit the makefile by yourself .
+You can also use other official Lua versions, just edit the Makefile by yourself.

 ## How To Use (Sorry, Only in Chinese now)

--- a/examples/checkdeadloop.lua
+++ b/examples/checkdeadloop.lua
@@ -0,0 +1,30 @@
+local skynet = require "skynet"
+
+local list = {}
+
+local function timeout_check(ti)
+	if not next(list) then
+		return
+	end
+	skynet.sleep(ti)	-- sleep 10 sec
+	for k,v in pairs(list) do
+		skynet.error("timout",ti,k,v)
+	end
+end
+
+skynet.start(function()
+	skynet.error("ping all")
+	local list_ret = skynet.call(".launcher", "lua", "LIST")
+	for addr, desc in pairs(list_ret) do
+		list[addr] = desc
+		skynet.fork(function()
+			skynet.call(addr,"debug","INFO")
+			list[addr] = nil
+		end)
+	end
+	skynet.sleep(0)
+	timeout_check(100)
+	timeout_check(400)
+	timeout_check(500)
+	skynet.exit()
+end)
--- a/examples/main.lua
+++ b/examples/main.lua
@@ -4,7 +4,7 @@ local sprotoloader = require "sprotoloader"
 local max_client = 64

 skynet.start(function()
-	print("Server start")
+	skynet.error("Server start")
 	skynet.uniqueservice("protoloader")
 	local console = skynet.newservice("console")
 	skynet.newservice("debug_console",8000)
@@ -15,7 +15,6 @@ skynet.start(function()
 		maxclient = max_client,
 		nodelay = true,
 	})
-	print("Watchdog listen on ", 8888)
-
+	skynet.error("Watchdog listen on", 8888)
 	skynet.exit()
 end)
--- a/lualib-src/lua-crypt.c
+++ b/lualib-src/lua-crypt.c
@@ -885,7 +885,12 @@ int lhmac_sha1(lua_State *L);
 int
 luaopen_crypt(lua_State *L) {
 	luaL_checkversion(L);
-	srandom(time(NULL));
+	static int init = 0;
+	if (!init) {
+		// Don't need call srandom more than once.
+		init = 1 ;
+		srandom(time(NULL));
+	}
 	luaL_Reg l[] = {
 		{ "hashkey", lhashkey },
 		{ "randomkey", lrandomkey },
--- a/lualib-src/lua-seri.c
+++ b/lualib-src/lua-seri.c
@@ -551,7 +551,7 @@ seri(lua_State *L, struct block *b, int len) {
 }

 int
-_luaseri_unpack(lua_State *L) {
+luaseri_unpack(lua_State *L) {
 	if (lua_isnoneornil(L,1)) {
 		return 0;
 	}
@@ -595,7 +595,7 @@ _luaseri_unpack(lua_State *L) {
 }

 int
-_luaseri_pack(lua_State *L) {
+luaseri_pack(lua_State *L) {
 	struct block temp;
 	temp.next = NULL;
 	struct write_block wb;
--- a/lualib-src/lua-seri.h
+++ b/lualib-src/lua-seri.h
@@ -3,7 +3,7 @@

 #include <lua.h>

-int _luaseri_pack(lua_State *L);
-int _luaseri_unpack(lua_State *L);
+int luaseri_pack(lua_State *L);
+int luaseri_unpack(lua_State *L);

 #endif
--- a/lualib-src/lua-skynet.c
+++ b/lualib-src/lua-skynet.c
@@ -81,7 +81,7 @@ forward_cb(struct skynet_context * context, void * ud, int type, int session, ui
 }

 static int
-_callback(lua_State *L) {
+lcallback(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	int forward = lua_toboolean(L, 2);
 	luaL_checktype(L,1,LUA_TFUNCTION);
@@ -101,7 +101,7 @@ _callback(lua_State *L) {
 }

 static int
-_command(lua_State *L) {
+lcommand(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	const char * cmd = luaL_checkstring(L,1);
 	const char * result;
@@ -119,7 +119,7 @@ _command(lua_State *L) {
 }

 static int
-_intcommand(lua_State *L) {
+lintcommand(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	const char * cmd = luaL_checkstring(L,1);
 	const char * result;
@@ -141,7 +141,7 @@ _intcommand(lua_State *L) {
 }

 static int
-_genid(lua_State *L) {
+lgenid(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	int session = skynet_send(context, 0, 0, PTYPE_TAG_ALLOCSESSION , 0 , NULL, 0);
 	lua_pushinteger(L, session);
@@ -167,7 +167,7 @@ get_dest_string(lua_State *L, int index) {
 	 integer len
 */
 static int
-_send(lua_State *L) {
+lsend(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	uint32_t dest = (uint32_t)lua_tointeger(L, 1);
 	const char * dest_string = NULL;
@@ -224,7 +224,7 @@ _send(lua_State *L) {
 }

 static int
-_redirect(lua_State *L) {
+lredirect(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	uint32_t dest = (uint32_t)lua_tointeger(L,1);
 	const char * dest_string = NULL;
@@ -267,14 +267,32 @@ _redirect(lua_State *L) {
 }

 static int
-_error(lua_State *L) {
+lerror(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
-	skynet_error(context, "%s", luaL_checkstring(L,1));
+	int n = lua_gettop(L);
+	if (n <= 1) {
+		lua_settop(L, 1);
+		const char * s = luaL_tolstring(L, 1, NULL);
+		skynet_error(context, "%s", s);
+		return 0;
+	}
+	luaL_Buffer b;
+	luaL_buffinit(L, &b);
+	int i;
+	for (i=1; i<=n; i++) {
+		luaL_tolstring(L, i, NULL);
+		luaL_addvalue(&b);
+		if (i<n) {
+			luaL_addchar(&b, ' ');
+		}
+	}
+	luaL_pushresult(&b);
+	skynet_error(context, "%s", lua_tostring(L, -1));
 	return 0;
 }

 static int
-_tostring(lua_State *L) {
+ltostring(lua_State *L) {
 	if (lua_isnoneornil(L,1)) {
 		return 0;
 	}
@@ -285,7 +303,7 @@ _tostring(lua_State *L) {
 }

 static int
-_harbor(lua_State *L) {
+lharbor(lua_State *L) {
 	struct skynet_context * context = lua_touserdata(L, lua_upvalueindex(1));
 	uint32_t handle = (uint32_t)luaL_checkinteger(L,1);
 	int harbor = 0;
@@ -298,7 +316,7 @@ _harbor(lua_State *L) {

 static int
 lpackstring(lua_State *L) {
-	_luaseri_pack(L);
+	luaseri_pack(L);
 	char * str = (char *)lua_touserdata(L, -2);
 	int sz = lua_tointeger(L, -1);
 	lua_pushlstring(L, str, sz);
@@ -338,19 +356,19 @@ luaopen_skynet_core(lua_State *L) {
 	luaL_checkversion(L);

 	luaL_Reg l[] = {
-		{ "send" , _send },
-		{ "genid", _genid },
-		{ "redirect", _redirect },
-		{ "command" , _command },
-		{ "intcommand", _intcommand },
-		{ "error", _error },
-		{ "tostring", _tostring },
-		{ "harbor", _harbor },
-		{ "pack", _luaseri_pack },
-		{ "unpack", _luaseri_unpack },
+		{ "send" , lsend },
+		{ "genid", lgenid },
+		{ "redirect", lredirect },
+		{ "command" , lcommand },
+		{ "intcommand", lintcommand },
+		{ "error", lerror },
+		{ "tostring", ltostring },
+		{ "harbor", lharbor },
+		{ "pack", luaseri_pack },
+		{ "unpack", luaseri_unpack },
 		{ "packstring", lpackstring },
 		{ "trash" , ltrash },
-		{ "callback", _callback },
+		{ "callback", lcallback },
 		{ "now", lnow },
 		{ NULL, NULL },
 	};
--- a/lualib-src/sproto/README.md
+++ b/lualib-src/sproto/README.md
@@ -210,13 +210,13 @@ Each integer number must be serialized in little-endian format.
 The sproto message must be a user defined type struct, and a struct is encoded in three parts. The header, the field part, and the data part. 
 The tag and small integer or boolean will be encoded in field part, and others are in data part.

-All the fields must be encoded in ascending order (by tag). The tags of fields can be discontinuous, if a field is nil. (default value in lua), don't encode it in message.
+All the fields must be encoded in ascending order (by tag, base 0). The tags of fields can be discontinuous, if a field is nil. (default value in lua), don't encode it in message.

 The header is a 16bit integer. It is the number of fields.

 Each field in field part is a 16bit integer (n). If n is zero, that means the field data is encoded in data part ;

-If n is even (and not zero), the value of this field is n/2-1 ;
+If n is even (and not zero), the value of this field is n/2-1 , and the tag increases 1;

 If n is odd, that means the tags is not continuous, and we should add current tag by (n+1)/2 .

--- a/lualib-src/sproto/lsproto.c
+++ b/lualib-src/sproto/lsproto.c
@@ -126,7 +126,7 @@ encode(const struct sproto_arg *args) {
 					lua_replace(L, self->array_index);
 				}
 				self->array_index = 0;
-				return 0;
+				return SPROTO_CB_NOARRAY;
 			}
 			if (!lua_istable(L, -1)) {
 				return luaL_error(L, ".*%s(%d) should be a table (Is a %s)",
@@ -147,7 +147,7 @@ encode(const struct sproto_arg *args) {
 				// iterate end
 				lua_pushnil(L);
 				lua_replace(L, self->iter_index);
-				return 0;
+				return SPROTO_CB_NIL;
 			}
 			lua_insert(L, -2);
 			lua_replace(L, self->iter_index);
@@ -159,7 +159,7 @@ encode(const struct sproto_arg *args) {
 	}
 	if (lua_isnil(L, -1)) {
 		lua_pop(L,1);
-		return 0;
+		return SPROTO_CB_NIL;
 	}
 	switch (args->type) {
 	case SPROTO_TINTEGER: {
@@ -203,10 +203,10 @@ encode(const struct sproto_arg *args) {
 			str = lua_tolstring(L, -1, &sz);
 		}
 		if (sz > args->length)
-			return -1;
+			return SPROTO_CB_ERROR;
 		memcpy(args->value, str, sz);
 		lua_pop(L,1);
-		return sz + 1;	// The length of empty string is 1.
+		return sz;
 	}
 	case SPROTO_TSTRUCT: {
 		struct encode_ud sub;
@@ -226,6 +226,8 @@ encode(const struct sproto_arg *args) {
 		sub.iter_index = sub.tbl_index + 1;
 		r = sproto_encode(args->subtype, args->value, args->length, encode, &sub);
 		lua_settop(L, top-1);	// pop the value
+		if (r < 0) 
+			return SPROTO_CB_ERROR;
 		return r;
 	}
 	default:
@@ -309,7 +311,7 @@ decode(const struct sproto_arg *args) {
 	lua_State *L = self->L;
 	if (self->deep >= ENCODE_DEEPLEVEL)
 		return luaL_error(L, "The table is too deep");
-	if (args->index > 0) {
+	if (args->index != 0) {
 		// It's array
 		if (args->tagname != self->array_tag) {
 			self->array_tag = args->tagname;
@@ -321,6 +323,10 @@ decode(const struct sproto_arg *args) {
 			} else {
 				self->array_index = lua_gettop(L);
 			}
+			if (args->index < 0) {
+				// It's a empty array, return now.
+				return 0;
+			}
 		}
 	}
 	switch (args->type) {
@@ -355,9 +361,10 @@ decode(const struct sproto_arg *args) {
 			sub.key_index = lua_gettop(L);

 			r = sproto_decode(args->subtype, args->value, args->length, decode, &sub);
-			if (r < 0 || r != args->length)
+			if (r < 0)
+				return SPROTO_CB_ERROR;
+			if (r != args->length)
 				return r;
-			// assert(args->index > 0);
 			lua_pushvalue(L, sub.key_index);
 			if (lua_isnil(L, -1)) {
 				luaL_error(L, "Can't find main index (tag=%d) in [%s]", args->mainindex, args->tagname);
@@ -370,7 +377,9 @@ decode(const struct sproto_arg *args) {
 			sub.mainindex_tag = -1;
 			sub.key_index = 0;
 			r = sproto_decode(args->subtype, args->value, args->length, decode, &sub);
-			if (r < 0 || r != args->length)
+			if (r < 0)
+				return SPROTO_CB_ERROR;
+			if (r != args->length)
 				return r;
 			lua_settop(L, sub.result_index);
 			break;
@@ -469,7 +478,7 @@ lpack(lua_State *L) {
 	size_t sz=0;
 	const void * buffer = getbuffer(L, 1, &sz);
 	// the worst-case space overhead of packing is 2 bytes per 2 KiB of input (256 words = 2KiB).
-	size_t maxsz = (sz + 2047) / 2048 * 2 + sz;
+	size_t maxsz = (sz + 2047) / 2048 * 2 + sz + 2;
 	void * output = lua_touserdata(L, lua_upvalueindex(1));
 	int bytes;
 	int osz = lua_tointeger(L, lua_upvalueindex(2));
@@ -532,6 +541,9 @@ lprotocol(lua_State *L) {
 		lua_pushstring(L, name);
 	} else {
 		const char * name = lua_tostring(L, 2);
+		if (name == NULL) {
+			return luaL_argerror(L, 2, "Should be number or string");
+		}
 		tag = sproto_prototag(sp, name);
 		if (tag < 0)
 			return 0;
@@ -592,6 +604,8 @@ encode_default(const struct sproto_arg *args) {
 	lua_pushstring(L, args->tagname);
 	if (args->index > 0) {
 		lua_newtable(L);
+		lua_rawset(L, -3);
+		return SPROTO_CB_NOARRAY;
 	} else {
 		switch(args->type) {
 		case SPROTO_TINTEGER:
@@ -609,9 +623,9 @@ encode_default(const struct sproto_arg *args) {
 			lua_setfield(L, -2, "__type");
 			break;
 		}
+		lua_rawset(L, -3);
+		return SPROTO_CB_NIL;
 	}
-	lua_rawset(L, -3);
-	return 0;
 }

 /*
--- a/lualib-src/sproto/sproto.c
+++ b/lualib-src/sproto/sproto.c
@@ -677,10 +677,10 @@ encode_object(sproto_callback cb, struct sproto_arg *args, uint8_t *data, int si
 	args->value = data+SIZEOF_LENGTH;
 	args->length = size-SIZEOF_LENGTH;
 	sz = cb(args);
-	if (sz <= 0)
-		return sz;
-	if (args->type == SPROTO_TSTRING) {
-		--sz;	// the length of null string is 1
+	if (sz < 0) {
+		if (sz == SPROTO_CB_NIL)
+			return 0;
+		return -1;	// sz == SPROTO_CB_ERROR
 	}
 	assert(sz <= size-SIZEOF_LENGTH);	// verify buffer overflow
 	return fill_size(data, sz);
@@ -702,7 +702,7 @@ uint32_to_uint64(int negative, uint8_t *buffer) {
 }

 static uint8_t *
-encode_integer_array(sproto_callback cb, struct sproto_arg *args, uint8_t *buffer, int size) {
+encode_integer_array(sproto_callback cb, struct sproto_arg *args, uint8_t *buffer, int size, int *noarray) {
 	uint8_t * header = buffer;
 	int intlen;
 	int index;
@@ -712,6 +712,8 @@ encode_integer_array(sproto_callback cb, struct sproto_arg *args, uint8_t *buffe
 	size--;
 	intlen = sizeof(uint32_t);
 	index = 1;
+	*noarray = 0;
+
 	for (;;) {
 		int sz;
 		union {
@@ -722,10 +724,15 @@ encode_integer_array(sproto_callback cb, struct sproto_arg *args, uint8_t *buffe
 		args->length = sizeof(u);
 		args->index = index;
 		sz = cb(args);
-		if (sz < 0)
-			return NULL;
-		if (sz == 0)	// nil object, end of array
-			break;
+		if (sz <= 0) {
+			if (sz == SPROTO_CB_NIL) // nil object, end of array
+				break;
+			if (sz == SPROTO_CB_NOARRAY) {	// no array, don't encode it
+				*noarray = 1;
+				break;
+			}
+			return NULL;	// sz == SPROTO_CB_ERROR
+		}
 		if (size < sizeof(uint64_t))
 			return NULL;
 		if (sz == sizeof(uint32_t)) {
@@ -790,11 +797,17 @@ encode_array(sproto_callback cb, struct sproto_arg *args, uint8_t *data, int siz
 	size -= SIZEOF_LENGTH;
 	buffer = data + SIZEOF_LENGTH;
 	switch (args->type) {
-	case SPROTO_TINTEGER:
-		buffer = encode_integer_array(cb,args,buffer,size);
+	case SPROTO_TINTEGER: {
+		int noarray;
+		buffer = encode_integer_array(cb,args,buffer,size, &noarray);
 		if (buffer == NULL)
 			return -1;
+	
+		if (noarray) {
+			return 0;
+		}
 		break;
+	}
 	case SPROTO_TBOOLEAN:
 		args->index = 1;
 		for (;;) {
@@ -802,10 +815,13 @@ encode_array(sproto_callback cb, struct sproto_arg *args, uint8_t *data, int siz
 			args->value = &v;
 			args->length = sizeof(v);
 			sz = cb(args);
-			if (sz < 0)
-				return -1;
-			if (sz == 0)	// nil object , end of array
-				break;
+			if (sz < 0) {
+				if (sz == SPROTO_CB_NIL)		// nil object , end of array
+					break;
+				if (sz == SPROTO_CB_NOARRAY)	// no array, don't encode it
+					return 0;
+				return -1;	// sz == SPROTO_CB_ERROR
+			}
 			if (size < 1)
 				return -1;
 			buffer[0] = v ? 1: 0;
@@ -823,12 +839,13 @@ encode_array(sproto_callback cb, struct sproto_arg *args, uint8_t *data, int siz
 			args->value = buffer+SIZEOF_LENGTH;
 			args->length = size;
 			sz = cb(args);
-			if (sz == 0)
-				break;
-			if (sz < 0)
-				return -1;
-			if (args->type == SPROTO_TSTRING) {
-				--sz;
+			if (sz < 0) {
+				if (sz == SPROTO_CB_NIL) {
+					break;
+				}
+				if (sz == SPROTO_CB_NOARRAY)	// no array, don't encode it
+					return 0;
+				return -1;	// sz == SPROTO_CB_ERROR
 			}
 			fill_size(buffer, sz);
 			buffer += SIZEOF_LENGTH+sz;
@@ -838,8 +855,6 @@ encode_array(sproto_callback cb, struct sproto_arg *args, uint8_t *data, int siz
 		break;
 	}
 	sz = buffer - (data + SIZEOF_LENGTH);
-	if (sz == 0)	// empty array
-		return 0;
 	return fill_size(data, sz);
 }

@@ -885,10 +900,13 @@ sproto_encode(const struct sproto_type *st, void * buffer, int size, sproto_call
 				args.value = &u;
 				args.length = sizeof(u);
 				sz = cb(&args);
-				if (sz < 0)
-					return -1;
-				if (sz == 0)	// nil object
-					continue;
+				if (sz < 0) {
+					if (sz == SPROTO_CB_NIL)
+						continue;
+					if (sz == SPROTO_CB_NOARRAY)	// no array, don't encode it
+						return 0;
+					return -1;	// sz == SPROTO_CB_ERROR
+				}
 				if (sz == sizeof(uint32_t)) {
 					if (u.u32 < 0x7fff) {
 						value = (u.u32+1) * 2;
@@ -985,13 +1003,18 @@ decode_array(sproto_callback cb, struct sproto_arg *args, uint8_t * stream) {
 	uint32_t sz = todword(stream);
 	int type = args->type;
 	int i;
+	if (sz == 0) {
+		// It's empty array, call cb with index == -1 to create the empty array.
+		args->index = -1;
+		args->value = NULL;
+		args->length = 0;
+		cb(args);
+		return 0;
+	}	
 	stream += SIZEOF_LENGTH;
 	switch (type) {
 	case SPROTO_TINTEGER: {
-		int len;
-		if (sz < 1)
-			return -1;
-		len = *stream;
+		int len = *stream;
 		++stream;
 		--sz;
 		if (len == sizeof(uint32_t)) {
--- a/lualib-src/sproto/sproto.h
+++ b/lualib-src/sproto/sproto.h
@@ -14,6 +14,10 @@ struct sproto_type;
 #define SPROTO_TSTRING 2
 #define SPROTO_TSTRUCT 3

+#define SPROTO_CB_ERROR -1
+#define SPROTO_CB_NIL -2
+#define SPROTO_CB_NOARRAY -3
+
 struct sproto * sproto_create(const void * proto, size_t sz);
 void sproto_release(struct sproto *);

--- a/lualib/http/httpc.lua
+++ b/lualib/http/httpc.lua
@@ -72,7 +72,8 @@ local function request(fd, method, host, url, recvheader, header, content)
 				body = body .. padding
 			end
 		else
-			body = nil
+			-- no content-length, read all
+			body = body .. socket.readall(fd)
 		end
 	end

--- a/lualib/http/sockethelper.lua
+++ b/lualib/http/sockethelper.lua
@@ -19,6 +19,8 @@ function sockethelper.readfunc(fd)
 	end
 end

+sockethelper.readall = socket.readall
+
 function sockethelper.writefunc(fd)
 	return function(content)
 		local ok = writebytes(fd, content)
--- a/lualib/mysql.lua
+++ b/lualib/mysql.lua
@@ -125,19 +125,6 @@ local function _compose_packet(self, req, size)
    return packet
 end

-
-local function _send_packet(self, req, size)
-    local sock = self.sock
-
-    self.packet_no = self.packet_no + 1
-
-
-    local packet = _set_byte3(size) .. strchar(self.packet_no) .. req
-
-    return socket.write(self.sock,packet)
-end
-
-
 local function _recv_packet(self,sock)


@@ -620,6 +607,10 @@ local function _query_resp(self)
        while err =="again" do
            res, err, errno, sqlstate = read_result(self,sock)
            if not res then
+                mulitresultset.badresult = true
+                mulitresultset.err = err
+                mulitresultset.errno = errno
+                mulitresultset.sqlstate = sqlstate
                return true, mulitresultset
            end
            mulitresultset[i]=res
--- a/lualib/redis.lua
+++ b/lualib/redis.lua
@@ -54,11 +54,10 @@ redcmd[42] = function(fd, data)	-- '*'
 	local noerr = true
 	for i = 1,n do
 		local ok, v = read_response(fd)
-		if ok then
-			bulk[i] = v
-		else
+		if not ok then
 			noerr = false
 		end
+		bulk[i] = v
 	end
 	return noerr, bulk
 end
--- a/lualib/sharedata.lua
+++ b/lualib/sharedata.lua
@@ -28,12 +28,12 @@ function sharedata.query(name)
 	return r
 end

-function sharedata.new(name, v)
-	skynet.call(service, "lua", "new", name, v)
+function sharedata.new(name, v, ...)
+	skynet.call(service, "lua", "new", name, v, ...)
 end

-function sharedata.update(name, v)
-	skynet.call(service, "lua", "update", name, v)
+function sharedata.update(name, v, ...)
+	skynet.call(service, "lua", "update", name, v, ...)
 end

 function sharedata.delete(name)
--- a/lualib/skynet.lua
+++ b/lualib/skynet.lua
@@ -343,12 +343,7 @@ function skynet.exit()
 end

 function skynet.getenv(key)
-	local ret = c.command("GETENV",key)
-	if ret == "" then
-		return
-	else
-		return ret
-	end
+	return (c.command("GETENV",key))
 end

 function skynet.setenv(key, value)
@@ -553,13 +548,7 @@ function skynet.harbor(addr)
 	return c.harbor(addr)
 end

-function skynet.error(...)
-	local t = {...}
-	for i=1,#t do
-		t[i] = tostring(t[i])
-	end
-	return c.error(table.concat(t, " "))
-end
+skynet.error = c.error

 ----- register protocol
 do
@@ -592,9 +581,9 @@ function skynet.init(f, name)
 	if init_func == nil then
 		f()
 	else
-		if name == nil then
-			table.insert(init_func, f)
-		else
+		table.insert(init_func, f)
+		if name then
+			assert(type(name) == "string")
 			assert(init_func[name] == nil)
 			init_func[name] = f
 		end
@@ -605,8 +594,8 @@ local function init_all()
 	local funcs = init_func
 	init_func = nil
 	if funcs then
-		for k,v in pairs(funcs) do
-			v()
+		for _,f in ipairs(funcs) do
+			f()
 		end
 	end
 end
@@ -616,14 +605,14 @@ local function ret(f, ...)
 	return ...
 end

-local function init_template(start)
+local function init_template(start, ...)
 	init_all()
 	init_func = {}
-	return ret(init_all, start())
+	return ret(init_all, start(...))
 end

-function skynet.pcall(start)
-	return xpcall(init_template, debug.traceback, start)
+function skynet.pcall(start, ...)
+	return xpcall(init_template, debug.traceback, start, ...)
 end

 function skynet.init_service(start)
@@ -667,6 +656,11 @@ function skynet.term(service)
 	return _error_dispatch(0, service)
 end

+function skynet.memlimit(bytes)
+	debug.getregistry().memlimit = bytes
+	skynet.memlimit = nil	-- set only once
+end
+
 local function clear_pool()
 	coroutine_pool = {}
 end
--- a/lualib/skynet/coroutine.lua
+++ b/lualib/skynet/coroutine.lua
@@ -10,7 +10,6 @@ local coroutine_running = coroutine.running
 local select = select
 local skynetco = {}

-skynetco.create = coroutine.create
 skynetco.isyieldable = coroutine.isyieldable
 skynetco.running = coroutine.running
 skynetco.status = coroutine.status
--- a/lualib/skynet/debug.lua
+++ b/lualib/skynet/debug.lua
@@ -1,6 +1,5 @@
-local io = io
 local table = table
-local debug = debug
+local extern_dbgcmd = {};

 return function (skynet, export)

@@ -13,7 +12,7 @@ end
 local dbgcmd

 local function init_dbgcmd()
-dbgcmd = {}
+dbgcmd = extern_dbgcmd

 function dbgcmd.MEM()
 	local kb, bytes = collectgarbage "count"
--- a/lualib/skynet/remotedebug.lua
+++ b/lualib/skynet/remotedebug.lua
@@ -1,6 +1,6 @@
 local skynet = require "skynet"
 local debugchannel = require "debugchannel"
-local socket = require "socket"
+local socketdriver = require "socketdriver"
 local injectrun = require "skynet.injectcode"
 local table = table
 local debug = debug
@@ -56,7 +56,7 @@ local function gen_print(fd)
 			tmp[i] = tostring(tmp[i])
 		end
 		table.insert(tmp, "\n")
-		socket.write(fd, table.concat(tmp, "\t"))
+		socketdriver.send(fd, table.concat(tmp, "\t"))
 	end
 end

@@ -140,10 +140,13 @@ end
 local function watch_proto(protoname, cond)
 	local proto = assert(replace_upvalue(skynet.register_protocol, "proto"), "Can't find proto table")
 	local p = proto[protoname]
-	local dispatch = p.dispatch_origin or p.dispatch
-	if p == nil or dispatch == nil then
+	if p == nil then
 		return "No " .. protoname
 	end
+	local dispatch = p.dispatch_origin or p.dispatch
+	if dispatch == nil then
+		return "No dispatch"
+	end
 	p.dispatch_origin = dispatch
 	p.dispatch = function(...)
 		if not cond or cond(...) then
@@ -208,7 +211,7 @@ local function hook_dispatch(dispatcher, resp, fd, channel)
 	local function debug_hook()
 		while true do
 			if newline then
-				socket.write(fd, prompt)
+				socketdriver.send(fd, prompt)
 				newline = false
 			end
 			local cmd = channel:read()
@@ -244,7 +247,9 @@ local function hook_dispatch(dispatcher, resp, fd, channel)
 	func = replace_upvalue(dispatcher, HOOK_FUNC, hook)
 	if func then
 		local function idle()
-			skynet.timeout(10,idle)	-- idle every 0.1s
+			if raw_dispatcher then
+			    skynet.timeout(10,idle)	-- idle every 0.1s
+			end
 		end
 		skynet.timeout(0, idle)
 	end
--- a/lualib/snax/hotfix.lua
+++ b/lualib/snax/hotfix.lua
@@ -1,7 +1,4 @@
 local si = require "snax.interface"
-local io = io
-
-local hotfix = {}

 local function envid(f)
 	local i = 1
--- a/lualib/socket.lua
+++ b/lualib/socket.lua
@@ -407,8 +407,6 @@ end

 ---------------------- UDP

-local udp_socket = {}
-
 local function create_udp_object(id, cb)
 	assert(not socket_pool[id], "socket is not closed")
 	socket_pool[id] = {
--- a/lualib/socketchannel.lua
+++ b/lualib/socketchannel.lua
@@ -411,10 +411,10 @@ end

 function channel:close()
 	if not self.__closed then
-		local thread = assert(self.__dispatch_thread)
+		local thread = self.__dispatch_thread
 		self.__closed = true
 		close_channel_socket(self)
-		if not self.__response and self.__dispatch_thread == thread then
+		if not self.__response and self.__dispatch_thread == thread and thread then
 			-- dispatch by order, send close signal to dispatch thread
 			push_response(self, true, false)	-- (true, false) is close signal
 		end
--- a/lualib/sproto.lua
+++ b/lualib/sproto.lua
@@ -180,9 +180,10 @@ end
 local header_tmp = {}

 local function gen_response(self, response, session)
-	return function(args)
+	return function(args, ud)
 		header_tmp.type = nil
 		header_tmp.session = session
+		header_tmp.ud = ud
 		local header = core.encode(self.__package, header_tmp)
 		if response then
 			local content = core.encode(response, args)
@@ -197,6 +198,7 @@ function host:dispatch(...)
 	local bin = core.unpack(...)
 	header_tmp.type = nil
 	header_tmp.session = nil
+	header_tmp.ud = nil
 	local header, size = core.decode(self.__package, bin, header_tmp)
 	local content = bin:sub(size + 1)
 	if header.type then
@@ -207,9 +209,9 @@ function host:dispatch(...)
 			result = core.decode(proto.request, content)
 		end
 		if header_tmp.session then
-			return "REQUEST", proto.name, result, gen_response(self, proto.response, header_tmp.session)
+			return "REQUEST", proto.name, result, gen_response(self, proto.response, header_tmp.session), header.ud
 		else
-			return "REQUEST", proto.name, result
+			return "REQUEST", proto.name, result, nil, header.ud
 		end
 	else
 		-- response
@@ -217,19 +219,20 @@ function host:dispatch(...)
 		local response = assert(self.__session[session], "Unknown session")
 		self.__session[session] = nil
 		if response == true then
-			return "RESPONSE", session
+			return "RESPONSE", session, nil, header.ud
 		else
 			local result = core.decode(response, content)
-			return "RESPONSE", session, result
+			return "RESPONSE", session, result, header.ud
 		end
 	end
 end

 function host:attach(sp)
-	return function(name, args, session)
+	return function(name, args, session, ud)
 		local proto = queryproto(sp, name)
 		header_tmp.type = proto.tag
 		header_tmp.session = session
+		header_tmp.ud = ud
 		local header = core.encode(self.__package, header_tmp)

 		if session then
--- a/service-src/service_harbor.c
+++ b/service-src/service_harbor.c
@@ -346,7 +346,6 @@ dispatch_name_queue(struct harbor *h, struct keyvalue * node) {
 	struct harbor_msg_queue * queue = node->queue;
 	uint32_t handle = node->value;
 	int harbor_id = handle >> HANDLE_REMOTE_SHIFT;
-	assert(harbor_id != 0);
 	struct skynet_context * context = h->ctx;
 	struct slave *s = &h->s[harbor_id];
 	int fd = s->fd;
@@ -366,6 +365,16 @@ dispatch_name_queue(struct harbor *h, struct keyvalue * node) {
 					push_queue_msg(s->queue, m);
 				}
 			}
+			if (harbor_id == (h->slave >> HANDLE_REMOTE_SHIFT)) {
+				// the harbor_id is local
+				struct harbor_msg * m;
+				while ((m = pop_queue(s->queue)) != NULL) {
+					int type = m->header.destination >> HANDLE_REMOTE_SHIFT;
+					skynet_send(context, m->header.source, handle , type | PTYPE_TAG_DONTCOPY, m->header.session, m->buffer, m->size);
+				}
+				release_queue(s->queue);
+				s->queue = NULL;
+			}
 		}
 		return;
 	}
--- a/service-src/service_snlua.c
+++ b/service-src/service_snlua.c
@@ -9,9 +9,14 @@
 #include <stdlib.h>
 #include <stdio.h>

+#define MEMORY_WARNING_REPORT (1024 * 1024 * 32)
+
 struct snlua {
 	lua_State * L;
 	struct skynet_context * ctx;
+	size_t mem;
+	size_t mem_report;
+	size_t mem_limit;
 };

 // LUA_CACHELIB may defined in patched lua for shared proto
@@ -53,7 +58,7 @@ traceback (lua_State *L) {
 }

 static void
-_report_launcher_error(struct skynet_context *ctx) {
+report_launcher_error(struct skynet_context *ctx) {
 	// sizeof "ERROR" == 5
 	skynet_sendname(ctx, 0, ".launcher", PTYPE_TEXT, 0, "ERROR", 5);
 }
@@ -68,7 +73,7 @@ optstring(struct skynet_context *ctx, const char *key, const char * str) {
 }

 static int
-_init(struct snlua *l, struct skynet_context *ctx, const char * args, size_t sz) {
+init_cb(struct snlua *l, struct skynet_context *ctx, const char * args, size_t sz) {
 	lua_State *L = l->L;
 	l->ctx = ctx;
 	lua_gc(L, LUA_GCSTOP, 0);
@@ -101,17 +106,25 @@ _init(struct snlua *l, struct skynet_context *ctx, const char * args, size_t sz)
 	int r = luaL_loadfile(L,loader);
 	if (r != LUA_OK) {
 		skynet_error(ctx, "Can't load %s : %s", loader, lua_tostring(L, -1));
-		_report_launcher_error(ctx);
+		report_launcher_error(ctx);
 		return 1;
 	}
 	lua_pushlstring(L, args, sz);
 	r = lua_pcall(L,1,0,1);
 	if (r != LUA_OK) {
 		skynet_error(ctx, "lua loader error : %s", lua_tostring(L, -1));
-		_report_launcher_error(ctx);
+		report_launcher_error(ctx);
 		return 1;
 	}
 	lua_settop(L,0);
+	if (lua_getfield(L, LUA_REGISTRYINDEX, "memlimit") == LUA_TNUMBER) {
+		size_t limit = lua_tointeger(L, -1);
+		l->mem_limit = limit;
+		skynet_error(ctx, "Set memory limit to %.2f M", (float)limit / (1024 * 1024));
+		lua_pushnil(L);
+		lua_setfield(L, LUA_REGISTRYINDEX, "memlimit");
+	}
+	lua_pop(L, 1);

 	lua_gc(L, LUA_GCRESTART, 0);

@@ -119,11 +132,11 @@ _init(struct snlua *l, struct skynet_context *ctx, const char * args, size_t sz)
 }

 static int
-_launch(struct skynet_context * context, void *ud, int type, int session, uint32_t source , const void * msg, size_t sz) {
+launch_cb(struct skynet_context * context, void *ud, int type, int session, uint32_t source , const void * msg, size_t sz) {
 	assert(type == 0 && session == 0);
 	struct snlua *l = ud;
 	skynet_callback(context, NULL, NULL);
-	int err = _init(l, context, msg, sz);
+	int err = init_cb(l, context, msg, sz);
 	if (err) {
 		skynet_command(context, "EXIT", NULL);
 	}
@@ -136,7 +149,7 @@ snlua_init(struct snlua *l, struct skynet_context *ctx, const char * args) {
 	int sz = strlen(args);
 	char * tmp = skynet_malloc(sz);
 	memcpy(tmp, args, sz);
-	skynet_callback(ctx, l , _launch);
+	skynet_callback(ctx, l , launch_cb);
 	const char * self = skynet_command(ctx, "REG", NULL);
 	uint32_t handle_id = strtoul(self+1, NULL, 16);
 	// it must be first message
@@ -144,11 +157,33 @@ snlua_init(struct snlua *l, struct skynet_context *ctx, const char * args) {
 	return 0;
 }

+static void *
+lalloc(void * ud, void *ptr, size_t osize, size_t nsize) {
+	struct snlua *l = ud;
+	size_t mem = l->mem;
+	l->mem += nsize;
+	if (ptr)
+		l->mem -= osize;
+	if (l->mem_limit != 0 && l->mem > l->mem_limit) {
+		if (ptr == NULL || nsize > osize) {
+			l->mem = mem;
+			return NULL;
+		}
+	}
+	if (l->mem > l->mem_report) {
+		l->mem_report *= 2;
+		skynet_error(l->ctx, "Memory warning %.2f M", (float)l->mem / (1024 * 1024));
+	}
+	return skynet_lalloc(ptr, osize, nsize);
+}
+
 struct snlua *
 snlua_create(void) {
 	struct snlua * l = skynet_malloc(sizeof(*l));
 	memset(l,0,sizeof(*l));
-	l->L = lua_newstate(skynet_lalloc, NULL);
+	l->mem_report = MEMORY_WARNING_REPORT;
+	l->mem_limit = 0;
+	l->L = lua_newstate(lalloc, l);
 	return l;
 }

@@ -161,8 +196,12 @@ snlua_release(struct snlua *l) {
 void
 snlua_signal(struct snlua *l, int signal) {
 	skynet_error(l->ctx, "recv a signal %d", signal);
+	if (signal == 0) {
 #ifdef lua_checksig
 	// If our lua support signal (modified lua version by skynet), trigger it.
 	skynet_sig_L = l->L;
 #endif
+	} else if (signal == 1) {
+		skynet_error(l->ctx, "Current Memory %.3fK", (float)l->mem / 1024);
+	}
 }
--- a/service/bootstrap.lua
+++ b/service/bootstrap.lua
@@ -4,15 +4,15 @@ require "skynet.manager"	-- import skynet.launch, ...
 local memory = require "memory"

 skynet.start(function()
-	local sharestring = tonumber(skynet.getenv "sharestring")
-	memory.ssexpand(sharestring or 4096)
+	local sharestring = tonumber(skynet.getenv "sharestring" or 4096)
+	memory.ssexpand(sharestring)

 	local standalone = skynet.getenv "standalone"

 	local launcher = assert(skynet.launch("snlua","launcher"))
 	skynet.name(".launcher", launcher)

-	local harbor_id = tonumber(skynet.getenv "harbor")
+	local harbor_id = tonumber(skynet.getenv "harbor" or 0)
 	if harbor_id == 0 then
 		assert(standalone ==  nil)
 		standalone = true
--- a/service/cslave.lua
+++ b/service/cslave.lua
@@ -215,6 +215,7 @@ function harbor.QUERYNAME(fd, name)
 	end
 	local queue = queryname[name]
 	if queue == nil then
+		socket.write(fd, pack_package("Q", name))
 		queue = { skynet.response() }
 		queryname[name] = queue
 	else
--- a/service/debug_console.lua
+++ b/service/debug_console.lua
@@ -52,13 +52,10 @@ end
 local function docmd(cmdline, print, fd)
 	local split = split_cmdline(cmdline)
 	local command = split[1]
-	if command == "debug" then
-		table.insert(split, fd)
-	end
 	local cmd = COMMAND[command]
 	local ok, list
 	if cmd then
-		ok, list = pcall(cmd, select(2,table.unpack(split)))
+		ok, list = pcall(cmd, fd, select(2,table.unpack(split)))
 	else
 		print("Invalid command, type help for command list")
 	end
@@ -79,18 +76,21 @@ local function docmd(cmdline, print, fd)
 end

 local function console_main_loop(stdin, print)
-	socket.lock(stdin)
 	print("Welcome to skynet console")
-	while true do
-		local cmdline = socket.readline(stdin, "\n")
-		if not cmdline then
-			break
+	skynet.error(stdin, "connected")
+	pcall(function()
+		while true do
+			local cmdline = socket.readline(stdin, "\n")
+			if not cmdline then
+				break
+			end
+			if cmdline ~= "" then
+				docmd(cmdline, print, stdin)
+			end
 		end
-		if cmdline ~= "" then
-			docmd(cmdline, print, stdin)
-		end
-	end
-	socket.unlock(stdin)
+	end)
+	skynet.error(stdin, "disconnected")
+	socket.close(stdin)
 end

 skynet.start(function()
@@ -140,25 +140,33 @@ function COMMAND.clearcache()
 	codecache.clear()
 end

-function COMMAND.start(...)
+function COMMAND.start(fd, ...)
 	local ok, addr = pcall(skynet.newservice, ...)
 	if ok then
-		return { [skynet.address(addr)] = ... }
+		if addr then
+			return { [skynet.address(addr)] = ... }
+		else
+			return "Exit"
+		end
 	else
 		return "Failed"
 	end
 end

-function COMMAND.log(...)
+function COMMAND.log(fd, ...)
 	local ok, addr = pcall(skynet.call, ".launcher", "lua", "LOGLAUNCH", "snlua", ...)
 	if ok then
-		return { [skynet.address(addr)] = ... }
+		if addr then
+			return { [skynet.address(addr)] = ... }
+		else
+			return "Failed"
+		end
 	else
 		return "Failed"
 	end
 end

-function COMMAND.snax(...)
+function COMMAND.snax(fd, ...)
 	local ok, s = pcall(snax.newservice, ...)
 	if ok then
 		local addr = s.handle
@@ -191,7 +199,7 @@ function COMMAND.mem()
 	return skynet.call(".launcher", "lua", "MEM")
 end

-function COMMAND.kill(address)
+function COMMAND.kill(fd, address)
 	return skynet.call(".launcher", "lua", "KILL", address)
 end

@@ -199,11 +207,11 @@ function COMMAND.gc()
 	return skynet.call(".launcher", "lua", "GC")
 end

-function COMMAND.exit(address)
+function COMMAND.exit(fd, address)
 	skynet.send(adjust_address(address), "debug", "EXIT")
 end

-function COMMAND.inject(address, filename)
+function COMMAND.inject(fd, address, filename)
 	address = adjust_address(address)
 	local f = io.open(filename, "rb")
 	if not f then
@@ -214,17 +222,17 @@ function COMMAND.inject(address, filename)
 	return skynet.call(address, "debug", "RUN", source, filename)
 end

-function COMMAND.task(address)
+function COMMAND.task(fd, address)
 	address = adjust_address(address)
 	return skynet.call(address,"debug","TASK")
 end

-function COMMAND.info(address)
+function COMMAND.info(fd, address)
 	address = adjust_address(address)
 	return skynet.call(address,"debug","INFO")
 end

-function COMMAND.debug(address, fd)
+function COMMAND.debug(fd, address)
 	address = adjust_address(address)
 	local agent = skynet.newservice "debug_agent"
 	local stop
@@ -243,17 +251,17 @@ function COMMAND.debug(address, fd)
 	stop = true
 end

-function COMMAND.logon(address)
+function COMMAND.logon(fd, address)
 	address = adjust_address(address)
 	core.command("LOGON", skynet.address(address))
 end

-function COMMAND.logoff(address)
+function COMMAND.logoff(fd, address)
 	address = adjust_address(address)
 	core.command("LOGOFF", skynet.address(address))
 end

-function COMMAND.signal(address, sig)
+function COMMAND.signal(fd, address, sig)
 	address = skynet.address(adjust_address(address))
 	if sig then
 		core.command("SIGNAL", string.format("%s %d",address,sig))
--- a/service/launcher.lua
+++ b/service/launcher.lua
@@ -24,7 +24,10 @@ end
 function command.STAT()
 	local list = {}
 	for k,v in pairs(services) do
-		local stat = skynet.call(k,"debug","STAT")
+		local ok, stat = pcall(skynet.call,k,"debug","STAT")
+		if not ok then
+			stat = string.format("ERROR (%s)",v)
+		end
 		list[skynet.address(k)] = stat
 	end
 	return list
@@ -41,8 +44,12 @@ end
 function command.MEM()
 	local list = {}
 	for k,v in pairs(services) do
-		local kb, bytes = skynet.call(k,"debug","MEM")
-		list[skynet.address(k)] = string.format("%.2f Kb (%s)",kb,v)
+		local ok, kb, bytes = pcall(skynet.call,k,"debug","MEM")
+		if not ok then
+			list[skynet.address(k)] = string.format("ERROR (%s)",v)
+		else
+			list[skynet.address(k)] = string.format("%.2f Kb (%s)",kb,v)
+		end
 	end
 	return list
 end
--- a/service/service_mgr.lua
+++ b/service/service_mgr.lua
@@ -142,14 +142,23 @@ local function register_global()
 end

 local function register_local()
-	function cmd.GLAUNCH(name, ...)
+	local function waitfor_remote(cmd, name, ...)
 		local global_name = "@" .. name
-		return waitfor(global_name, skynet.call, "SERVICE", "lua", "LAUNCH", global_name, ...)
+		local local_name
+		if name == "snaxd" then
+			local_name = global_name .. "." .. (...)
+		else
+			local_name = global_name
+		end
+		return waitfor(local_name, skynet.call, "SERVICE", "lua", cmd, global_name, ...)
 	end

-	function cmd.GQUERY(name, ...)
-		local global_name = "@" .. name
-		return waitfor(global_name, skynet.call, "SERVICE", "lua", "QUERY", global_name, ...)
+	function cmd.GLAUNCH(...)
+		return waitfor_remote("LAUNCH", ...)
+	end
+
+	function cmd.GQUERY(...)
+		return waitfor_remote("QUERY", ...)
 	end

 	function cmd.LIST()
--- a/service/sharedatad.lua
+++ b/service/sharedatad.lua
@@ -38,7 +38,7 @@ local CMD = {}

 local env_mt = { __index = _ENV }

-function CMD.new(name, t)
+function CMD.new(name, t, ...)
 	local dt = type(t)
 	local value
 	if dt == "table" then
@@ -51,7 +51,7 @@ function CMD.new(name, t)
 		else
 			f = assert(load(t, "=" .. name, "bt", value))
 		end
-		local _, ret = assert(skynet.pcall(f))
+		local _, ret = assert(skynet.pcall(f, ...))
 		setmetatable(value, nil)
 		if type(ret) == "table" then
 			value = ret
@@ -90,7 +90,7 @@ function CMD.confirm(cobj)
 	return NORET
 end

-function CMD.update(name, t)
+function CMD.update(name, t, ...)
 	local v = pool[name]
 	local watch, oldcobj
 	if v then
@@ -101,7 +101,7 @@ function CMD.update(name, t)
 		pool[name] = nil
 		pool_count[name] = nil
 	end
-	CMD.new(name, t)
+	CMD.new(name, t, ...)
 	local newobj = pool[name].obj
 	if watch then
 		sharedata.host.markdirty(oldcobj)
--- a/skynet-src/malloc_hook.c
+++ b/skynet-src/malloc_hook.c
@@ -227,7 +227,7 @@ skynet_strdup(const char *str) {
 }

 void * 
-skynet_lalloc(void *ud, void *ptr, size_t osize, size_t nsize) {
+skynet_lalloc(void *ptr, size_t osize, size_t nsize) {
 	if (nsize == 0) {
 		raw_free(ptr);
 		return NULL;
--- a/skynet-src/skynet_main.c
+++ b/skynet-src/skynet_main.c
@@ -115,7 +115,7 @@ main(int argc, char *argv[]) {

 	struct skynet_config config;

-	struct lua_State *L = lua_newstate(skynet_lalloc, NULL);
+	struct lua_State *L = luaL_newstate();
 	luaL_openlibs(L);	// link lua lib

 	int err = luaL_loadstring(L, load_config);
--- a/skynet-src/skynet_malloc.h
+++ b/skynet-src/skynet_malloc.h
@@ -13,6 +13,6 @@ void * skynet_calloc(size_t nmemb,size_t size);
 void * skynet_realloc(void *ptr, size_t size);
 void skynet_free(void *ptr);
 char * skynet_strdup(const char *str);
-void * skynet_lalloc(void *ud, void *ptr, size_t osize, size_t nsize);	// use for lua
+void * skynet_lalloc(void *ptr, size_t osize, size_t nsize);	// use for lua

 #endif
--- a/skynet-src/skynet_mq.c
+++ b/skynet-src/skynet_mq.c
@@ -84,7 +84,7 @@ skynet_mq_create(uint32_t handle) {
 	SPIN_INIT(q)
 	// When the queue is create (always between service create and service init) ,
 	// set in_global flag to avoid push it to global queue .
-	// If the service init success, skynet_context_new will call skynet_mq_force_push to push it to global queue.
+	// If the service init success, skynet_context_new will call skynet_mq_push to push it to global queue.
 	q->in_global = MQ_IN_GLOBAL;
 	q->release = 0;
 	q->overload = 0;
--- a/skynet-src/socket_server.h
+++ b/skynet-src/socket_server.h
@@ -16,7 +16,7 @@ struct socket_server;
 struct socket_message {
 	int id;
 	uintptr_t opaque;
-	int ud;	// for accept, ud is listen id ; for data, ud is size of data 
+	int ud;	// for accept, ud is new connection id ; for data, ud is size of data 
 	char * data;
 };

--- a/test/testmemlimit.lua
+++ b/test/testmemlimit.lua
@@ -0,0 +1,17 @@
+local skynet = require "skynet"
+
+-- set sandbox memory limit to 1M, must set here (at start, out of skynet.start)
+skynet.memlimit(1 * 1024 * 1024)
+
+skynet.start(function()
+	local a = {}
+	local limit
+	local ok, err = pcall(function()
+		for i=1, 1000000 do
+			limit = i
+			table.insert(a, {})
+		end
+	end)
+	skynet.error(limit, err)
+	skynet.exit()
+end)
Author	SHA1	Message	Date
Cloud Wu	ed1a8313f4	1.0.0 rc3	2016-05-09 10:06:32 +08:00
Cloud Wu	c450b7b5d7	update jemaloc to 4.1.1	2016-05-09 09:56:30 +08:00
Cloud Wu	56846b7dda	new script to check deadloop service	2016-05-09 09:47:01 +08:00
Cloud Wu	fb232cc43e	update lua to 5.3.3 rc1	2016-05-09 09:45:40 +08:00
Cloud Wu	a5c79cc4bd	move skynet.memlimit from skynet.manager to skynet	2016-05-07 09:23:01 +08:00
Cloud Wu	4b96ade660	support sandbox memory limit	2016-05-06 23:40:44 +08:00
Cloud Wu	76d1e6fa1f	memory warning	2016-05-06 20:37:51 +08:00
Cloud Wu	a6299a0748	optimize skynet.error	2016-05-06 20:10:11 +08:00
Cloud Wu	6cc558bb82	output Exit when new service exit	2016-05-06 19:45:50 +08:00
Cloud Wu	84b08bf286	detect console fd closed	2016-05-06 19:37:16 +08:00
Cloud Wu	4ada09b93c	add pcall in launcher	2016-05-06 14:06:38 +08:00
Cloud Wu	2862568eca	typo in history	2016-04-29 16:25:12 +08:00
cloudwu	ed2e16a346	Merge pull request #491 from asanosoyokaze/patch-go skynet.pcall support vararg; sharedata loader can use custom args	2016-04-27 21:44:59 +08:00
David Feng	45d46b9072	skynet.pcall support vararg; sharedata loader can use custom args	2016-04-27 20:53:05 +08:00
Cloud Wu	4924c6d30b	Merge branch 'master' of github.com:cloudwu/skynet	2016-04-20 22:35:29 +08:00
Cloud Wu	6b2eb80188	fix #487	2016-04-20 22:35:01 +08:00
cloudwu	298e4baf0e	Merge pull request #485 from dpull/patch-1 给dbgcmd增加扩展性	2016-04-20 10:24:54 +08:00
Cloud Wu	c5fb93823a	update sproto, fix bug in sproto.default	2016-04-20 10:11:55 +08:00
Acai	f238113677	给dbgcmd增加扩展性我们项目增加了一个dbgcmd的指令，主要用于热更新，但在升级skynet版本时，需要记得合并这个差异，感觉挺挫的。但现有的debug.lua并不利于扩展，于是呢，我想通过给debug.lua增加一个upvalue来解决这个问题。其实也是解决的挺挫的 :)	2016-04-19 21:11:31 +08:00
Cloud Wu	f56d777cc2	for compatible	2016-04-18 12:05:46 +08:00
Cloud Wu	b124d4c1b8	skynet.getenv can return empty string	2016-04-18 11:55:39 +08:00
cloudwu	4fe098713f	Merge pull request #483 from t0350/master bugfix, error when use lua apicheck	2016-04-08 10:34:45 +08:00
caijietao	146f8ea09d	bugfix, error when use lua apicheck	2016-04-08 10:29:34 +08:00
Cloud Wu	69b5bd8c13	update sproto. support encode empty table	2016-04-07 10:12:30 +08:00
cloudwu	dd7e962c94	Merge pull request #480 from rickone/master Update redis.lua	2016-04-01 14:33:10 +08:00
rickone	5332021086	Update redis.lua exec执行时其中一条出错，看不到错误信息	2016-04-01 12:39:09 +08:00
Cloud Wu	8de3149485	request global name from master, see issue #476	2016-04-01 10:22:57 +08:00
cloudwu	e3fee604e1	Merge pull request #478 from xjdrew/skynet_init skynet.init按照顺序初始化	2016-03-31 17:51:29 +08:00
xjdrew	dd152fc910	skynet.init按照顺序初始化	2016-03-31 17:33:47 +08:00
Cloud Wu	c4b45acae3	sproto: check args	2016-03-29 12:34:55 +08:00
cloudwu	cf50a582f2	Merge pull request #474 from felixonmars/patch-1 Improve some English in README	2016-03-24 17:53:00 +08:00
Felix Yan	ca5e855c34	Improve some English in README	2016-03-24 17:48:43 +08:00
Cloud Wu	13d1d9fc9d	update jemalloc to 4.1.0	2016-03-24 16:29:00 +08:00
Cloud Wu	242ff32bca	lua 5.3.2 bugfix 2/3	2016-03-24 16:19:06 +08:00
cloudwu	ba451c1cd2	Merge pull request #465 from mrvon/master skynet.coroutine	2016-03-11 15:28:56 +08:00
dennis	e5490522ce	this line is useless	2016-03-09 17:50:33 +08:00
dennis	ae717c3e7d	Merge remote-tracking branch 'upstream/master'	2016-03-09 17:48:16 +08:00
cloudwu	1a7df9108a	Merge pull request #463 from great90/master delete unused local variable	2016-03-08 11:34:25 +08:00
great90	7771e180ec	delete unused local variable delete unused local variable table "udp_socket"	2016-03-08 11:25:59 +08:00
great90	82bbb1c944	Merge pull request #3 from cloudwu/master release rc2	2016-03-08 11:21:18 +08:00
Cloud Wu	cbf22ac9f3	release rc2	2016-03-07 11:46:30 +08:00
great90	bacaf10f1b	Merge pull request #2 from cloudwu/master update from cloudwu	2016-03-02 09:08:40 +08:00
Cloud Wu	8f7fa6a562	merge sproto	2016-02-25 14:40:24 +08:00
cloudwu	7b96eb28eb	Merge pull request #455 from niuys/patch-2 error deal for query containing multi statement	2016-02-22 16:15:51 +08:00
snail	14ccf96eb0	error deal for query containing multi statement A query may execute multi sql statements.If an error occurs for any sql, the result should return the error info.	2016-02-22 11:23:35 +08:00
dennis	6303886b8c	Merge remote-tracking branch 'upstream/master'	2016-02-15 10:12:09 +08:00
Cloud Wu	ea8557296b	fix issue #450	2016-02-13 19:20:07 +08:00
cloudwu	2a821fb62a	Merge pull request #445 from DavidFeng/patch fix	2016-01-27 13:55:14 +08:00
David Feng	d982009260	fix	2016-01-27 10:35:48 +08:00
cloudwu	a3f028ee3d	Merge pull request #444 from DavidFeng/patch-1 修复调试模块调试结束后定时器没有取消的问题	2016-01-22 11:05:04 +08:00
David Feng	d34b092cdd	remotedebug.lua call skynet.timeout() only in debug hook 定时器在debug结束后没有取消。	2016-01-22 10:28:03 +08:00
David Feng	77f4071191	remove unused local variables	2016-01-22 10:26:13 +08:00
cloudwu	653b29145d	Merge pull request #442 from DavidFeng/patch-2 change socket.write to socketdriver.send	2016-01-20 22:05:23 +08:00
David Feng	96e0a4e3cc	change socket.write to socketdriver.send 这样改过之后可以直接调试使用了gate服务的模块。因为gate服务注册了socket类型的消息，所以不能和socket模块一块使用；而debug模块只使用到了socket模块的write函数，所以这样修改后对debug的功能并没有影响，但改过之后就可以调试gate服务了。	2016-01-20 19:24:58 +08:00
Cloud Wu	1da92850a0	bugfix: dispatch local global message queue	2016-01-19 17:14:52 +08:00
Cloud Wu	9747cf9aee	don't assert here	2016-01-19 16:16:18 +08:00
Cloud Wu	7f45b3fd10	correct maxsz	2016-01-13 13:13:31 +08:00
cloudwu	217ab47577	Merge pull request #435 from niuys/patch-1 reduce needless 'add_string' call	2016-01-11 15:56:52 +08:00
snail	532f47444b	reduce needless 'add_string' call Short strings in lua proto are reused most of the time. The string in SSM may be added by one service and used by other service, there is no need to call `add_string`,which will call 'new_string' first.	2016-01-11 15:06:51 +08:00
Cloud Wu	24f9ee1560	work thread for channel may not create if you never connect	2016-01-08 18:34:45 +08:00
Cloud Wu	d7a76c7c72	If no content-length, read all. see issue #431	2016-01-07 16:01:17 +08:00
Cloud Wu	c175d66e23	remove unused function	2016-01-06 16:55:15 +08:00
dennis	30cbcfd013	Merge remote-tracking branch 'upstream/master'	2016-01-06 15:57:42 +08:00
Cloud Wu	05003e3e2a	sproto.attach also need ud	2016-01-05 17:51:48 +08:00
Cloud Wu	64c2cb1b51	sproto dispatch support ud	2016-01-05 16:06:20 +08:00
cloudwu	7f0e4eac8a	Merge pull request #428 from fztcjjl/master fix comment error	2016-01-04 16:07:50 +08:00
Cloud Wu	141a4d0992	lua 5.3.2 bugfix,see http://lua-users.org/lists/lua-l/2016-01/msg00000.html	2016-01-04 16:01:03 +08:00
fztcjjl	645ce72e7e	fix comment error	2016-01-04 14:55:28 +08:00
cloudwu	fca4d67a43	Merge pull request #425 from DeanHH/patch-1 Update skynet_mq.c	2016-01-01 00:08:23 +08:00
DeanHH	014cbb9676	Update skynet_mq.c Comment error:-)	2015-12-31 17:31:08 +08:00
Dennis	a39e822184	Merge pull request #1 from cloudwu/master update from origin	2015-12-30 09:51:58 +08:00
great90	716ecccaed	Merge pull request #1 from cloudwu/master update skynet	2015-10-23 14:33:54 +08:00