diff options
Diffstat (limited to 'mail/thunderbird45/patches/patch-mozilla_memory_build_mozjemalloc__compat.c')
| -rw-r--r-- | mail/thunderbird45/patches/patch-mozilla_memory_build_mozjemalloc__compat.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/mail/thunderbird45/patches/patch-mozilla_memory_build_mozjemalloc__compat.c b/mail/thunderbird45/patches/patch-mozilla_memory_build_mozjemalloc__compat.c new file mode 100644 index 00000000000..6310395be93 --- /dev/null +++ b/mail/thunderbird45/patches/patch-mozilla_memory_build_mozjemalloc__compat.c @@ -0,0 +1,53 @@ +$NetBSD: patch-mozilla_memory_build_mozjemalloc__compat.c,v 1.1 2017/04/27 13:38:19 ryoon Exp $ + +--- mozilla/memory/build/mozjemalloc_compat.c.orig 2016-04-07 21:33:25.000000000 +0000 ++++ mozilla/memory/build/mozjemalloc_compat.c +@@ -131,6 +131,48 @@ compute_bin_unused_and_bookkeeping(jemal + stats->bin_unused = bin_unused; + } + ++static size_t ++compute_bin_unused(unsigned int narenas) ++{ ++ size_t bin_unused = 0; ++ ++ uint32_t nregs; // number of regions per run in the j-th bin ++ size_t reg_size; // size of regions served by the j-th bin ++ size_t curruns; // number of runs belonging to a bin ++ size_t curregs; // number of allocated regions in a bin ++ ++ unsigned int nbins; // number of bins per arena ++ unsigned int i, j; ++ ++ // curruns and curregs are not defined for uninitialized arenas, ++ // so we skip them when computing bin_unused. However, initialized ++ // arenas are not guaranteed to be sequential, so we must test each ++ // one when iterating below. ++ bool initialized[100]; // should be narenas, but MSVC doesn't have VLAs ++ size_t isz = sizeof(initialized) / sizeof(initialized[0]); ++ ++ je_(mallctl)("arenas.initialized", initialized, &isz, NULL, 0); ++ CTL_GET("arenas.nbins", nbins); ++ ++ for (j = 0; j < nbins; j++) { ++ CTL_I_GET("arenas.bin.0.nregs", nregs, j); ++ CTL_I_GET("arenas.bin.0.size", reg_size, j); ++ ++ for (i = 0; i < narenas; i++) { ++ if (!initialized[i]) { ++ continue; ++ } ++ ++ CTL_IJ_GET("stats.arenas.0.bins.0.curruns", curruns, i, j); ++ CTL_IJ_GET("stats.arenas.0.bins.0.curregs", curregs, i, j); ++ ++ bin_unused += (nregs * curruns - curregs) * reg_size; ++ } ++ } ++ ++ return bin_unused; ++} ++ + MOZ_JEMALLOC_API void + jemalloc_stats_impl(jemalloc_stats_t *stats) + { |