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Get rid of custom iterator for last-N records

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This commit is contained in:
Yinan Zhang 2020-04-02 13:40:22 -07:00
parent a5ddfa7d91
commit 2deabac079
3 changed files with 25 additions and 62 deletions
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38
src/prof_recent.c
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@ -8,19 +8,15 @@
#include "jemalloc/internal/prof_data.h"
#include "jemalloc/internal/prof_recent.h"
#ifndef JEMALLOC_JET
# define STATIC_INLINE_IF_NOT_TEST static inline
#else
# define STATIC_INLINE_IF_NOT_TEST
#endif
typedef ql_head(prof_recent_t) prof_recent_list_t;
ssize_t opt_prof_recent_alloc_max = PROF_RECENT_ALLOC_MAX_DEFAULT;
malloc_mutex_t prof_recent_alloc_mtx; /* Protects the fields below */
static atomic_zd_t prof_recent_alloc_max;
static ssize_t prof_recent_alloc_count = 0;
static prof_recent_list_t prof_recent_alloc_list;
#ifndef JEMALLOC_JET
typedef ql_head(prof_recent_t) prof_recent_list_t;
static
#endif
prof_recent_list_t prof_recent_alloc_list;
static void
prof_recent_alloc_max_init() {
@ -102,7 +98,10 @@ edata_prof_recent_alloc_get_no_lock(const edata_t *edata) {
return edata_prof_recent_alloc_get_dont_call_directly(edata);
}
STATIC_INLINE_IF_NOT_TEST prof_recent_t *
#ifndef JEMALLOC_JET
static inline
#endif
prof_recent_t *
edata_prof_recent_alloc_get(tsd_t *tsd, const edata_t *edata) {
malloc_mutex_assert_owner(tsd_tsdn(tsd), &prof_recent_alloc_mtx);
prof_recent_t *recent_alloc =
@ -203,25 +202,6 @@ prof_recent_alloc_evict_edata(tsd_t *tsd, prof_recent_t *recent) {
}
}
STATIC_INLINE_IF_NOT_TEST prof_recent_t *
prof_recent_alloc_begin(tsd_t *tsd) {
malloc_mutex_assert_owner(tsd_tsdn(tsd), &prof_recent_alloc_mtx);
return ql_first(&prof_recent_alloc_list);
}
STATIC_INLINE_IF_NOT_TEST prof_recent_t *
prof_recent_alloc_end(tsd_t *tsd) {
malloc_mutex_assert_owner(tsd_tsdn(tsd), &prof_recent_alloc_mtx);
return NULL;
}
STATIC_INLINE_IF_NOT_TEST prof_recent_t *
prof_recent_alloc_next(tsd_t *tsd, prof_recent_t *node) {
malloc_mutex_assert_owner(tsd_tsdn(tsd), &prof_recent_alloc_mtx);
assert(node != NULL);
return ql_next(&prof_recent_alloc_list, node, link);
}
static bool
prof_recent_alloc_is_empty(tsd_t *tsd) {
malloc_mutex_assert_owner(tsd_tsdn(tsd), &prof_recent_alloc_mtx);