diff -r 000000000000 -r 6474c204b198 memory/build/jemalloc_config.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memory/build/jemalloc_config.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,34 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifdef MOZ_JEMALLOC3
+
+#define MOZ_JEMALLOC_IMPL
+
+#include "mozmemory_wrap.h"
+#include "mozilla/Types.h"
+
+/* Override some jemalloc defaults */
+MFBT_DATA const char * je_(malloc_conf) = "narenas:1,lg_chunk:20";
+
+#ifdef ANDROID
+#include <android/log.h>
+
+static void
+_je_malloc_message(void *cbopaque, const char *s)
+{
+  __android_log_print(ANDROID_LOG_INFO, "GeckoJemalloc", "%s", s);
+}
+
+void (*je_(malloc_message))(void *, const char *s) = _je_malloc_message;
+#endif
+
+#endif /* MOZ_JEMALLOC3 */
+
+/* Provide an abort function for use in jemalloc code */
+#include <mozilla/Assertions.h>
+
+void moz_abort() {
+  MOZ_CRASH();
+}