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authorChristopher Ferris <cferris@google.com>2019-03-18 20:48:53 -0700
committerandroid-build-merger <android-build-merger@google.com>2019-03-18 20:48:53 -0700
commit58d94c547230b0074b7af73dfd040ea4b92216d5 (patch)
tree9f328f5516c84a141bbe2eb407bec8743863350f
parent5671f09f1d3e5fc9135b3493328e1b6cf84f6d1c (diff)
parent27c2c8bead7fa46e24b71fff072dbfec560dcc6d (diff)
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Remove best fit for extent selection. am: cc374363ec am: b4e426ffeb
am: 27c2c8bead Change-Id: I421cf23cfc8d2bb0280546c2217861ecc6d93f14
-rw-r--r--src/extent.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/extent.c b/src/extent.c
index 09d6d771..da66a8e0 100644
--- a/src/extent.c
+++ b/src/extent.c
@@ -394,6 +394,12 @@ extents_fit_alignment(extents_t *extents, size_t min_size, size_t max_size,
return NULL;
}
+// ANDROID
+// The best-fit selection is reported to possiblity cause a memory leak.
+// This code has been completely removed from 5.2.0, so remove it from
+// our tree rather than risk a leak.
+// See https://github.com/jemalloc/jemalloc/issues/1454
+#if 0
/* Do any-best-fit extent selection, i.e. select any extent that best fits. */
static extent_t *
extents_best_fit_locked(tsdn_t *tsdn, arena_t *arena, extents_t *extents,
@@ -417,6 +423,7 @@ extents_best_fit_locked(tsdn_t *tsdn, arena_t *arena, extents_t *extents,
return NULL;
}
+#endif
/*
* Do first-fit extent selection, i.e. select the oldest/lowest extent that is
@@ -464,9 +471,18 @@ extents_fit_locked(tsdn_t *tsdn, arena_t *arena, extents_t *extents,
return NULL;
}
+// ANDROID
+// The best-fit selection is reported to possiblity cause a memory leak.
+// This code has been completely removed from 5.2.0, so remove it from
+// our tree rather than risk a leak.
+// See https://github.com/jemalloc/jemalloc/issues/1454
+#if 0
extent_t *extent = extents->delay_coalesce ?
extents_best_fit_locked(tsdn, arena, extents, max_size) :
extents_first_fit_locked(tsdn, arena, extents, max_size);
+#endif
+ extent_t *extent =
+ extents_first_fit_locked(tsdn, arena, extents, max_size);
if (alignment > PAGE && extent == NULL) {
/*