Use direct jump and call instruction for X64 when the deoptimization entries are in the code range

src/assembler.h

Index: src/assembler.h
===================================================================
--- src/assembler.h	(revision 13740)
+++ src/assembler.h	(working copy)
@@ -291,6 +291,9 @@
   static inline bool IsEmbeddedObject(Mode mode) {
     return mode == EMBEDDED_OBJECT;
   }
+  static inline bool IsRuntimeEntry(Mode mode) {
+    return mode == RUNTIME_ENTRY;
+  }
   // Is the relocation mode affected by GC?
   static inline bool IsGCRelocMode(Mode mode) {
     return mode <= LAST_GCED_ENUM;
@@ -327,6 +330,8 @@
   }
   static inline int ModeMask(Mode mode) { return 1 << mode; }
 
+  static inline bool NeedsInitializeRuntimeEntry();
+
   // Accessors
   byte* pc() const { return pc_; }
   void set_pc(byte* pc) { pc_ = pc; }
@@ -351,6 +356,7 @@
                                  WriteBarrierMode mode = UPDATE_WRITE_BARRIER));
   INLINE(Object* target_object());
   INLINE(Handle<Object> target_object_handle(Assembler* origin));
+  INLINE(Address target_runtime_entry(Assembler* origin));
   INLINE(Object** target_object_address());
   INLINE(void set_target_object(Object* target,
                                 WriteBarrierMode mode = UPDATE_WRITE_BARRIER));