commit d0f2a6014c138945f78108b21b54a813c7a055db
author Rom Lemarchand <romlem@google.com> Tue Jul 23 11:30:52 2013 -0700
committer Rom Lemarchand <romlem@google.com> Tue Jul 23 13:48:39 2013 -0700
tree e85eed80c57edd9bebdfca324ab7e71331eb15dc
parent 6fe4a58f84954523f17114f1f7cf060a3573c073

Restore dlmalloc mmap threshold to 64k

Restoring DEFAULT_MMAP_THRESHOLD to 64k, the way it was before
999089181ef60bb67e1a49f2cf6f4ec608a7caf8.

This forces allocations in the 64k-256k range to be mmaped.

Change-Id: Iace55ed638edd272b3e94fa6cd2ddd349042be84
Signed-off-by: Rom Lemarchand <romlem@google.com>

libc/bionic/dlmalloc.h

diff --git a/libc/bionic/dlmalloc.h b/libc/bionic/dlmalloc.h
index a00a583..71b3be8 100644
--- a/libc/bionic/dlmalloc.h
+++ b/libc/bionic/dlmalloc.h
@@ -27,6 +27,7 @@
 #define LOCK_AT_FORK 1
 #define USE_RECURSIVE_LOCK 0
 #define USE_SPIN_LOCKS 0
+#define DEFAULT_MMAP_THRESHOLD (64U * 1024U)
 
 /* Include the proper definitions. */
 #include "../upstream-dlmalloc/malloc.h"