A64: Synchronize with r15922.

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index d28be236ed7908a99cf89ea568b46312ac0ed0ee..7ad1ab0b2e7f40227d0c90beea19e4474c644c46 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -197,6 +197,8 @@ class Deoptimizer : public Malloced {
   static void DeoptimizeAllFunctionsWith(Isolate* isolate,
                                          OptimizedFunctionFilter* filter);
 
+  static void DeoptimizeCodeList(Isolate* isolate, ZoneList<Code*>* codes);
+
   static void DeoptimizeAllFunctionsForContext(
       Context* context, OptimizedFunctionFilter* filter);
 
@@ -411,9 +413,11 @@ class Deoptimizer : public Malloced {
                                         v8::Persistent<v8::Value>* obj,
                                         void* data);
 
-  // Deoptimize function assuming that function->next_function_link() points
-  // to a list that contains all functions that share the same optimized code.
-  static void DeoptimizeFunctionWithPreparedFunctionList(JSFunction* function);
+  // Deoptimize the given code and add to appropriate deoptimization lists.
+  static void DeoptimizeCode(Isolate* isolate, Code* code);
+
+  // Patch the given code so that it will deoptimize itself.
+  static void PatchCodeForDeoptimization(Isolate* isolate, Code* code);
 
   // Fill the input from from a JavaScript frame. This is used when
   // the debugger needs to inspect an optimized frame. For normal
@@ -510,6 +514,10 @@ class FrameDescription {
     *GetFrameSlotPointer(offset) = value;
   }
 
+  void SetCallerPc(unsigned offset, intptr_t value);
+
+  void SetCallerFp(unsigned offset, intptr_t value);
+
   intptr_t GetRegister(unsigned n) const {
     ASSERT(n < ARRAY_SIZE(registers_));
     return registers_[n];