36 lines
1.3 KiB
Text
36 lines
1.3 KiB
Text
changeset: 258513:ffbd5f5f46f1
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user: Guilherme Goncalves <guilherme.p.gonc@gmail.com>
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date: Thu Aug 20 10:05:29 2015 +0900
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summary: Bug 1125514 - Use jemalloc's metadata statistics to compute bookkeeping. r=glandium
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--- memory/build/mozjemalloc_compat.c~
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+++ memory/build/mozjemalloc_compat.c
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@@ -136,6 +136,7 @@ jemalloc_stats_impl(jemalloc_stats_t *st
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{
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unsigned narenas;
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size_t active, allocated, mapped, page, pdirty;
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+ size_t meta, ameta;
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size_t lg_chunk;
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// Refresh jemalloc's stats by updating its epoch, see ctl_refresh in
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@@ -149,17 +150,19 @@ jemalloc_stats_impl(jemalloc_stats_t *st
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CTL_GET("stats.active", active);
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CTL_GET("stats.allocated", allocated);
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CTL_GET("stats.mapped", mapped);
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+ CTL_GET("stats.metadata", meta);
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CTL_GET("opt.lg_chunk", lg_chunk);
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- CTL_GET("stats.bookkeeping", stats->bookkeeping);
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/* get the summation for all arenas, i == narenas */
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CTL_I_GET("stats.arenas.0.pdirty", pdirty, narenas);
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+ CTL_I_GET("stats.arenas.0.metadata.allocated", ameta, narenas);
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stats->chunksize = 1 << lg_chunk;
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stats->mapped = mapped;
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stats->allocated = allocated;
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stats->waste = active - allocated;
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stats->page_cache = pdirty * page;
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+ stats->bookkeeping = meta - ameta;
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stats->bin_unused = compute_bin_unused(narenas);
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stats->waste -= stats->bin_unused;
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}
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