Direct call api functions (arm implementation)

src/heap.h

Index: src/heap.h
===================================================================
--- src/heap.h	(revision 6213)
+++ src/heap.h	(working copy)
@@ -118,12 +118,22 @@
   V(Smi, real_stack_limit, RealStackLimit)                                     \
   V(StringDictionary, intrinsic_function_names, IntrinsicFunctionNames)        \
 
+#if V8_TARGET_ARCH_ARM
+#define STRONG_ROOT_LIST_ARM(V)                                                \
+  V(Code, direct_c_entry_code, DirectCEntryCode)
+#else
+#define STRONG_ROOT_LIST_ARM(V)
+#endif
+
 #if V8_TARGET_ARCH_ARM && !V8_INTERPRETED_REGEXP
 #define STRONG_ROOT_LIST(V)                                                    \
   UNCONDITIONAL_STRONG_ROOT_LIST(V)                                            \
+  STRONG_ROOT_LIST_ARM(V)                                                      \
   V(Code, re_c_entry_code, RegExpCEntryCode)
 #else
-#define STRONG_ROOT_LIST(V) UNCONDITIONAL_STRONG_ROOT_LIST(V)
+#define STRONG_ROOT_LIST(V)                                                    \
+  UNCONDITIONAL_STRONG_ROOT_LIST(V)                                            \
+  STRONG_ROOT_LIST_ARM(V)
 #endif
 
 #define ROOT_LIST(V)                                  \
@@ -1302,12 +1312,13 @@
   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();