Landing for Zaheer Ahmad.

src/heap.h

Index: src/heap.h
diff --git a/src/heap.h b/src/heap.h
index 19fb89f3205f6a034292492d195b61ea7431501a..dcd813b7743e8822b40814abe65f50a9ea912665 100644
--- a/src/heap.h
+++ b/src/heap.h
@@ -122,7 +122,12 @@ namespace internal {
 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP
 #define STRONG_ROOT_LIST(V)                                                    \
   UNCONDITIONAL_STRONG_ROOT_LIST(V)                                            \
-  V(Code, re_c_entry_code, RegExpCEntryCode)
+  V(Code, re_c_entry_code, RegExpCEntryCode)                                   \
+  V(Code, direct_c_entry_code, DirectCEntryCode)
+#elif V8_TARGET_ARCH_ARM
+#define STRONG_ROOT_LIST(V)                                                    \
+  UNCONDITIONAL_STRONG_ROOT_LIST(V)                                            \
+  V(Code, direct_c_entry_code, DirectCEntryCode)
 #else
 #define STRONG_ROOT_LIST(V) UNCONDITIONAL_STRONG_ROOT_LIST(V)
 #endif
@@ -1320,12 +1325,13 @@ class Heap : public AllStatic {
   static bool CreateInitialMaps();
   static bool CreateInitialObjects();
 
-  // These four Create*EntryStub functions are here and forced to not be inlined
+  // These five Create*EntryStub functions are here and forced to not be inlined
   // because of a gcc-4.4 bug that assigns wrong vtable entries.
   NO_INLINE(static void CreateCEntryStub());
   NO_INLINE(static void CreateJSEntryStub());
   NO_INLINE(static void CreateJSConstructEntryStub());
   NO_INLINE(static void CreateRegExpCEntryStub());
+  NO_INLINE(static void CreateDirectCEntryStub());
 
   static void CreateFixedStubs();