project-base/server-skynet-source-3rd-jemalloc
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Do not (recursively) allocate within tsd_fetch().

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Refactor tsd so that tsdn_fetch() does not trigger allocation, since
allocation could cause infinite recursion.

This resolves #458.
This commit is contained in:
Jason Evans
2016-10-20 23:59:12 -07:00
parent e2bcf037d4
commit 962a2979e3
14 changed files with 176 additions and 130 deletions
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8
include/jemalloc/internal/prof.h
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@@ -299,9 +299,9 @@ extern prof_dump_header_t *prof_dump_header;
void prof_idump(tsdn_t *tsdn);
bool prof_mdump(tsd_t *tsd, const char *filename);
void prof_gdump(tsdn_t *tsdn);
prof_tdata_t *prof_tdata_init(tsdn_t *tsdn);
prof_tdata_t *prof_tdata_init(tsd_t *tsd);
prof_tdata_t *prof_tdata_reinit(tsd_t *tsd, prof_tdata_t *tdata);
void prof_reset(tsdn_t *tsdn, size_t lg_sample);
void prof_reset(tsd_t *tsd, size_t lg_sample);
void prof_tdata_cleanup(tsd_t *tsd);
bool prof_active_get(tsdn_t *tsdn);
bool prof_active_set(tsdn_t *tsdn, bool active);
@@ -315,7 +315,7 @@ bool prof_gdump_get(tsdn_t *tsdn);
bool prof_gdump_set(tsdn_t *tsdn, bool active);
void prof_boot0(void);
void prof_boot1(void);
bool prof_boot2(tsdn_t *tsdn);
bool prof_boot2(tsd_t *tsd);
void prof_prefork0(tsdn_t *tsdn);
void prof_prefork1(tsdn_t *tsdn);
void prof_postfork_parent(tsdn_t *tsdn);
@@ -384,7 +384,7 @@ prof_tdata_get(tsd_t *tsd, bool create)
if (create) {
if (unlikely(tdata == NULL)) {
if (tsd_nominal(tsd)) {
tdata = prof_tdata_init(tsd_tsdn(tsd));
tdata = prof_tdata_init(tsd);
tsd_prof_tdata_set(tsd, tdata);
}
} else if (unlikely(tdata->expired)) {