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Add a logging facility.

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This sets up a hierarchical logging facility, so that we can add logging
statements liberally, and turn them on in a fine-grained manner.
This commit is contained in:
David T. Goldblatt
2017-07-19 16:36:46 -07:00
committed by David Goldblatt
parent 0975b88dfd
commit 9761b449c8
8 changed files with 396 additions and 0 deletions
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12
src/jemalloc.c
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@@ -8,6 +8,7 @@
#include "jemalloc/internal/extent_dss.h"
#include "jemalloc/internal/extent_mmap.h"
#include "jemalloc/internal/jemalloc_internal_types.h"
#include "jemalloc/internal/log.h"
#include "jemalloc/internal/malloc_io.h"
#include "jemalloc/internal/mutex.h"
#include "jemalloc/internal/rtree.h"
@@ -1173,6 +1174,16 @@ malloc_conf_init(void) {
CONF_HANDLE_BOOL(opt_prof_final, "prof_final")
CONF_HANDLE_BOOL(opt_prof_leak, "prof_leak")
}
if (config_log) {
if (CONF_MATCH("log_vars")) {
size_t cpylen = (
vlen <= sizeof(log_var_names) ?
vlen : sizeof(log_var_names) - 1);
strncpy(log_var_names, v, cpylen);
log_var_names[cpylen] = '\0';
continue;
}
}
malloc_conf_error("Invalid conf pair", k, klen, v,
vlen);
#undef CONF_MATCH
@@ -1189,6 +1200,7 @@ malloc_conf_init(void) {
#undef CONF_HANDLE_CHAR_P
}
}
atomic_store_b(&log_init_done, true, ATOMIC_RELEASE);
}
static bool