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authorChristopher Ferris <cferris@google.com>2020-04-21 17:57:23 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2020-04-21 17:57:23 +0000
commit45117afe65c48295ed9b987c4e99479f04f7de62 (patch)
tree5025083404a8e7c2f24d9a444840303d62c4a604
parent91f65f46593dd87b272773bba1f6cc5fe1fbf8c4 (diff)
parentae06453fb80da6ac59d33052720115d4cfb40d90 (diff)
downloadjemalloc_new-android11-qpr3-release.tar.gz
Change-Id: I90d88a27d255eee11dfe3466d38eb54dc95cf372
-rw-r--r--include/jemalloc/internal/jemalloc_internal_defs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/jemalloc/internal/jemalloc_internal_defs.h b/include/jemalloc/internal/jemalloc_internal_defs.h
index 052bd11c..37ab466f 100644
--- a/include/jemalloc/internal/jemalloc_internal_defs.h
+++ b/include/jemalloc/internal/jemalloc_internal_defs.h
@@ -237,7 +237,12 @@
* common sequences of mmap()/munmap() calls will cause virtual memory map
* holes.
*/
+#if defined(__LP64__)
+// Only use retain for 64 bit since virtual memory can be exhausted
+// very easily when running in 32 bit.
+// See b/142556796.
#define JEMALLOC_RETAIN
+#endif
/* TLS is used to map arenas and magazine caches to threads. */
/* #undef JEMALLOC_TLS */