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Do not create size class tables for non-prof builds

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This commit is contained in:
Yinan Zhang 2020-08-21 15:33:50 -07:00
parent 8efcdc3f98
commit 20f2479ed7
4 changed files with 16 additions and 4 deletions
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4
include/jemalloc/internal/prof_data.h
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@ -10,8 +10,8 @@ extern malloc_mutex_t prof_dump_mtx;
extern malloc_mutex_t *gctx_locks; extern malloc_mutex_t *gctx_locks;
extern malloc_mutex_t *tdata_locks; extern malloc_mutex_t *tdata_locks;
extern size_t prof_unbiased_sz[SC_NSIZES]; extern size_t prof_unbiased_sz[PROF_SC_NSIZES];
extern size_t prof_shifted_unbiased_cnt[SC_NSIZES]; extern size_t prof_shifted_unbiased_cnt[PROF_SC_NSIZES];
void prof_bt_hash(const void *key, size_t r_hash[2]); void prof_bt_hash(const void *key, size_t r_hash[2]);
bool prof_bt_keycomp(const void *k1, const void *k2); bool prof_bt_keycomp(const void *k1, const void *k2);

8
include/jemalloc/internal/prof_types.h
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@ -39,6 +39,14 @@ typedef struct prof_recent_s prof_recent_t;
# define PROF_DUMP_BUFSIZE 65536 # define PROF_DUMP_BUFSIZE 65536
#endif #endif
/* Size of size class related tables */
#ifdef JEMALLOC_PROF
# define PROF_SC_NSIZES SC_NSIZES
#else
/* Minimize memory bloat for non-prof builds. */
# define PROF_SC_NSIZES 1
#endif
/* Size of stack-allocated buffer used by prof_printf(). */ /* Size of stack-allocated buffer used by prof_printf(). */
#define PROF_PRINTF_BUFSIZE 128 #define PROF_PRINTF_BUFSIZE 128

4
src/prof.c
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@ -89,6 +89,8 @@ prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx) {
void void
prof_malloc_sample_object(tsd_t *tsd, const void *ptr, size_t size, prof_malloc_sample_object(tsd_t *tsd, const void *ptr, size_t size,
size_t usize, prof_tctx_t *tctx) { size_t usize, prof_tctx_t *tctx) {
cassert(config_prof);
if (opt_prof_sys_thread_name) { if (opt_prof_sys_thread_name) {
prof_sys_thread_name_fetch(tsd); prof_sys_thread_name_fetch(tsd);
} }
@ -133,6 +135,8 @@ prof_malloc_sample_object(tsd_t *tsd, const void *ptr, size_t size,
void void
prof_free_sampled_object(tsd_t *tsd, size_t usize, prof_info_t *prof_info) { prof_free_sampled_object(tsd_t *tsd, size_t usize, prof_info_t *prof_info) {
cassert(config_prof);
assert(prof_info != NULL); assert(prof_info != NULL);
prof_tctx_t *tctx = prof_info->alloc_tctx; prof_tctx_t *tctx = prof_info->alloc_tctx;
assert((uintptr_t)tctx > (uintptr_t)1U); assert((uintptr_t)tctx > (uintptr_t)1U);

4
src/prof_data.c
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@ -59,8 +59,8 @@ static ckh_t bt2gctx;
*/ */
static prof_tdata_tree_t tdatas; static prof_tdata_tree_t tdatas;
size_t prof_unbiased_sz[SC_NSIZES]; size_t prof_unbiased_sz[PROF_SC_NSIZES];
size_t prof_shifted_unbiased_cnt[SC_NSIZES]; size_t prof_shifted_unbiased_cnt[PROF_SC_NSIZES];
/******************************************************************************/ /******************************************************************************/
/* Red-black trees. */ /* Red-black trees. */