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remove ssm and add string id

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Cloud Wu
2019-06-18 14:09:36 +08:00
committed by 云风
parent 7032f21d18
commit 5d26fb3f18
20 changed files with 183 additions and 1172 deletions
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36
3rd/lua/lstring.h
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@@ -28,46 +28,24 @@
/*
** equality for short strings, which are always internalized
** equality for short strings, compare id first
*/
#define eqshrstr(a,b) check_exp((a)->tt == LUA_TSHRSTR, (a) == (b))
#define eqshrstr(a,b) check_exp((a)->tt == LUA_TSHRSTR, (a) == (b) || \
( ((a)->id == (b)->id) ? ((a)->id != 0) : ((a)->hash == (b)->hash && luaS_eqshrstr(a,b)) ) )
LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);
LUAI_FUNC unsigned int luaS_hashlongstr (TString *ts);
LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b);
LUAI_FUNC int luaS_eqshrstr (TString *a, TString *b);
LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
LUAI_FUNC void luaS_clearcache (global_State *g);
LUAI_FUNC void luaS_init (lua_State *L);
LUAI_FUNC void luaS_remove (lua_State *L, TString *ts);
LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s);
LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
LUAI_FUNC TString *luaS_new (lua_State *L, const char *str);
LUAI_FUNC TString *luaS_createlngstrobj (lua_State *L, size_t l);
LUAI_FUNC void luaS_share(TString *ts);
#define ENABLE_SHORT_STRING_TABLE
struct ssm_info {
int total;
int longest;
int slots;
int garbage;
size_t size;
size_t garbage_size;
double variance;
};
struct ssm_collect {
void *key;
int n;
int sweep;
};
LUA_API void luaS_initssm();
LUA_API void luaS_exitssm();
LUA_API void luaS_infossm(struct ssm_info *info);
LUA_API int luaS_collectssm(struct ssm_collect *info);
LUAI_FUNC void luaS_mark(global_State *g, TString *s);
LUAI_FUNC void luaS_fix(global_State *g, TString *s);
LUAI_FUNC void luaS_collect(global_State *g, int closed);
#endif