Landing for Zaheer Ahmad.

src/heap.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 104 matching lines @@
   V(FixedArray, single_character_string_cache, SingleCharacterStringCache)     \
   V(FixedArray, natives_source_cache, NativesSourceCache)                      \
   V(Object, last_script_id, LastScriptId)                                      \
   V(Script, empty_script, EmptyScript)                                         \
   V(Smi, real_stack_limit, RealStackLimit)                                     \
   V(StringDictionary, intrinsic_function_names, IntrinsicFunctionNames)        \
 
 #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
 
 #define ROOT_LIST(V)                                  \
   STRONG_ROOT_LIST(V)                                 \
   V(SymbolTable, symbol_table, SymbolTable)
 
 #define SYMBOL_LIST(V)                                                   \
   V(Array_symbol, "Array")                                               \
@@ skipping 1176 matching lines @@
   MUST_USE_RESULT static inline MaybeObject* AllocateRawCell();
 
   // Initializes a JSObject based on its map.
   static void InitializeJSObjectFromMap(JSObject* obj,
                                         FixedArray* properties,
                                         Map* map);
 
   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();
 
   MUST_USE_RESULT static MaybeObject* CreateOddball(const char* to_string,
                                                     Object* to_number);
 
   // Allocate empty fixed array.
   MUST_USE_RESULT static MaybeObject* AllocateEmptyFixedArray();
 
   // Performs a minor collection in new generation.
@@ skipping 802 matching lines @@
   // Return whether this object should be retained. If NULL is returned the
   // object has no references. Otherwise the address of the retained object
   // should be returned as in some GC situations the object has been moved.
   virtual Object* RetainAs(Object* object) = 0;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_