Version 3.16.13

Tagged stubs that rely on instance types as MEGAMORPHIC. (Chromium issue 173974)

Fixed clearing of dead dependent codes and verifing of weak embedded maps on full GC. (Chromium issue 172488,172489)

Made the arm port build cleanly with Clang.

Performance and stability improvements on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@13588 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/heap.cc b/src/heap.cc
index 8d398ec..6637b9a 100644
--- a/src/heap.cc
+++ b/src/heap.cc
@@ -157,6 +157,9 @@
       ms_count_at_last_idle_notification_(0),
       gc_count_at_last_idle_gc_(0),
       scavenges_since_last_idle_round_(kIdleScavengeThreshold),
+#ifdef VERIFY_HEAP
+      no_weak_embedded_maps_verification_scope_depth_(0),
+#endif
       promotion_queue_(this),
       configured_(false),
       chunks_queued_for_free_(NULL),