[Isolates] Merge 7201:7258 from bleeding_edge to isolates.

src/hydrogen.h

 // Copyright 2011 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 106 matching lines @@
   void SetJoinId(int id);
 
   void Finish(HControlInstruction* last);
   void FinishExit(HControlInstruction* instruction);
   void Goto(HBasicBlock* block, bool include_stack_check = false);
 
   int PredecessorIndexOf(HBasicBlock* predecessor) const;
   void AddSimulate(int id) { AddInstruction(CreateSimulate(id)); }
   void AssignCommonDominator(HBasicBlock* other);
 
+  void FinishExitWithDeoptimization() {
+    FinishExit(CreateDeoptimize());
+  }
+
   // Add the inlined function exit sequence, adding an HLeaveInlined
   // instruction and updating the bailout environment.
   void AddLeaveInlined(HValue* return_value, HBasicBlock* target);
 
   // If a target block is tagged as an inline function return, all
   // predecessors should contain the inlined exit sequence:
   //
   // LeaveInlined
   // Simulate (caller's environment)
   // Goto (target block)
   bool IsInlineReturnTarget() const { return is_inline_return_target_; }
   void MarkAsInlineReturnTarget() { is_inline_return_target_ = true; }
 
 #ifdef DEBUG
   void Verify();
 #endif
 
  private:
   void RegisterPredecessor(HBasicBlock* pred);
   void AddDominatedBlock(HBasicBlock* block);
 
   HSimulate* CreateSimulate(int id);
+  HDeoptimize* CreateDeoptimize();
 
   int block_id_;
   HGraph* graph_;
   ZoneList<HPhi*> phis_;
   HInstruction* first_;
   HInstruction* last_;
   HControlInstruction* end_;
   HLoopInformation* loop_information_;
   ZoneList<HBasicBlock*> predecessors_;
   HBasicBlock* dominator_;
@@ skipping 935 matching lines @@
   const char* filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_