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Add mutex lock in _mi_stat_counter_increase as the thread safe code

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JulianATA 2019-06-26 10:51:48 +08:00
parent 4c1d848d88
commit 8cdfeafc6a
1 changed files with 7 additions and 1 deletions
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8
src/stats.c
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@ -9,7 +9,8 @@ terms of the MIT license. A copy of the license can be found in the file
#include "mimalloc-atomic.h"
#include <string.h> // memset
#include <pthread.h> // mutex
/* -----------------------------------------------------------
Merge thread statistics with the main one.
@ -59,8 +60,13 @@ static void mi_stat_update(mi_stat_count_t* stat, int64_t amount) {
void _mi_stat_counter_increase(mi_stat_counter_t* stat, size_t amount) {
// TODO: add thread safe code
static pthread_mutex_t stat_counter_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_lock(&stat_counter_mutex);
stat->count++;
stat->total += amount;
pthread_mutex_unlock(&stat_counter_mutex);
}