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Rewrite profiling thread event

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This commit is contained in:
Yinan Zhang
2020-03-09 15:49:15 -07:00
parent 0dcd576600
commit 441d88d1c7
6 changed files with 31 additions and 68 deletions
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17
src/prof.c
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@@ -118,7 +118,7 @@ prof_strncpy(char *UNUSED dest, const char *UNUSED src, size_t UNUSED size) {
}
void
prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx, bool updated) {
prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx) {
cassert(config_prof);
if (tsd_reentrancy_level_get(tsd) > 0) {
@@ -126,21 +126,6 @@ prof_alloc_rollback(tsd_t *tsd, prof_tctx_t *tctx, bool updated) {
return;
}
prof_tdata_t *tdata;
if (updated) {
/*
* Compute a new sample threshold. This isn't very important in
* practice, because this function is rarely executed, so the
* potential for sample bias is minimal except in contrived
* programs.
*/
tdata = prof_tdata_get(tsd, true);
if (tdata != NULL) {
prof_sample_threshold_update(tsd);
}
}
if ((uintptr_t)tctx > (uintptr_t)1U) {
malloc_mutex_lock(tsd_tsdn(tsd), tctx->tdata->lock);
tctx->prepared = false;