Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/src/heap/array-buffer-tracker.h b/src/heap/array-buffer-tracker.h
index 7ba22fb..6130003 100644
--- a/src/heap/array-buffer-tracker.h
+++ b/src/heap/array-buffer-tracker.h
@@ -7,6 +7,7 @@
#include <map>
+#include "src/base/platform/mutex.h"
#include "src/globals.h"
namespace v8 {
@@ -47,6 +48,7 @@
void Promote(JSArrayBuffer* buffer);
private:
+ base::Mutex mutex_;
Heap* heap_;
// |live_array_buffers_| maps externally allocated memory used as backing