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commit 258ec90
Author: Guilherme Goncalves <guilherme.p.gonc@gmail.com>
Date: Fri Oct 17 15:55:00 2014 +0200
Bug 1082199 - Recompute stats in jemalloc_stats when using jemalloc3. r=glandium
---
memory/build/mozjemalloc_compat.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git memory/build/mozjemalloc_compat.c memory/build/mozjemalloc_compat.c
index 78bb13a..70265a7 100644
--- mozilla/memory/build/mozjemalloc_compat.c
+++ mozilla/memory/build/mozjemalloc_compat.c
@@ -68,6 +68,12 @@ jemalloc_stats_impl(jemalloc_stats_t *stats)
size_t active, allocated, mapped, page, pdirty;
size_t lg_chunk;
+ // Refresh jemalloc's stats by updating its epoch, see ctl_refresh in
+ // src/ctl.c
+ uint64_t epoch = 0;
+ size_t esz = sizeof(epoch);
+ int ret = je_(mallctl)("epoch", &epoch, &esz, &epoch, esz);
+
CTL_GET("arenas.narenas", narenas);
CTL_GET("arenas.page", page);
CTL_GET("stats.active", active);
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