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| author | Qi Wang <interwq@gwu.edu> | 2017-05-12 23:26:59 (GMT) |
|---|---|---|
| committer | Qi Wang <interwq@gmail.com> | 2017-05-23 19:26:20 (GMT) |
| commit | 5f5ed2198e47f3e904cbf1aff7c124e196855272 (patch) | |
| tree | aabc4168f63175667d18ad58b4b5082f947f3961 /src | |
| parent | 2bee0c6251856f48ed6882df2f02a060c0a14829 (diff) | |
| download | jemalloc-5f5ed2198e47f3e904cbf1aff7c124e196855272.zip jemalloc-5f5ed2198e47f3e904cbf1aff7c124e196855272.tar.gz jemalloc-5f5ed2198e47f3e904cbf1aff7c124e196855272.tar.bz2 | |
Add profiling for the background thread mutex.
Diffstat (limited to 'src')
| -rw-r--r-- | src/ctl.c | 12 | ||||
| -rw-r--r-- | src/mutex.c | 2 |
2 files changed, 14 insertions, 0 deletions
@@ -947,6 +947,15 @@ ctl_refresh(tsdn_t *tsdn) { READ_GLOBAL_MUTEX_PROF_DATA(global_prof_mutex_prof, bt2gctx_mtx); } + if (have_background_thread) { + READ_GLOBAL_MUTEX_PROF_DATA( + global_prof_mutex_background_thread, + background_thread_lock); + } else { + memset(&ctl_stats->mutex_prof_data[ + global_prof_mutex_background_thread], 0, + sizeof(mutex_prof_data_t)); + } /* We own ctl mutex already. */ malloc_mutex_prof_read(tsdn, &ctl_stats->mutex_prof_data[global_prof_mutex_ctl], @@ -2557,6 +2566,9 @@ stats_mutexes_reset_ctl(tsd_t *tsd, const size_t *mib, size_t miblen, /* Global mutexes: ctl and prof. */ MUTEX_PROF_RESET(ctl_mtx); + if (have_background_thread) { + MUTEX_PROF_RESET(background_thread_lock); + } if (config_prof && opt_prof) { MUTEX_PROF_RESET(bt2gctx_mtx); } diff --git a/src/mutex.c b/src/mutex.c index c92ddd7..48e2940 100644 --- a/src/mutex.c +++ b/src/mutex.c @@ -112,6 +112,8 @@ label_spin_done: static void mutex_prof_data_init(mutex_prof_data_t *data) { memset(data, 0, sizeof(mutex_prof_data_t)); + nstime_init(&data->max_wait_time, 0); + nstime_init(&data->tot_wait_time, 0); data->prev_owner = NULL; } |