Convert arena->prof_accumbytes synchronization to atomics.

2017-02-12 17:03:46 -08:00
parent b779522b9b
commit fa2d64c94b
15 changed files with 128 additions and 59 deletions
--- a/include/jemalloc/internal/prof_structs.h
+++ b/include/jemalloc/internal/prof_structs.h
@@ -15,6 +15,13 @@ typedef struct {
 } prof_unwind_data_t;
 #endif

+struct prof_accum_s {
+#ifndef JEMALLOC_ATOMIC_U64
+	malloc_mutex_t	mtx;
+#endif
+	uint64_t	accumbytes;
+};
+
 struct prof_cnt_s {
 	/* Profiling counters. */
 	uint64_t	curobjs;