1 files changed, 8 insertions, 5 deletions
diff --git a/deps/v8/src/hydrogen-escape-analysis.h b/deps/v8/src/hydrogen-escape-analysis.h
index 123da214e3..3e27cc1b48 100644
--- a/deps/v8/src/hydrogen-escape-analysis.h
+++ b/deps/v8/src/hydrogen-escape-analysis.h
@@ -40,18 +40,16 @@ class HEscapeAnalysisPhase : public HPhase {
   explicit HEscapeAnalysisPhase(HGraph* graph)
       : HPhase("H_Escape analysis", graph),
         captured_(0, zone()),
+        number_of_objects_(0),
         number_of_values_(0),
         cumulative_values_(0),
         block_states_(graph->blocks()->length(), zone()) { }
 
-  void Run() {
-    CollectCapturedValues();
-    PerformScalarReplacement();
-  }
+  void Run();
 
  private:
   void CollectCapturedValues();
-  void CollectIfNoEscapingUses(HInstruction* instr);
+  bool HasNoEscapingUses(HValue* value, int size);
   void PerformScalarReplacement();
   void AnalyzeDataFlow(HInstruction* instr);
 
@@ -62,6 +60,8 @@ class HEscapeAnalysisPhase : public HPhase {
 
   HPhi* NewPhiAndInsert(HBasicBlock* block, HValue* incoming_value, int index);
 
+  HValue* NewMapCheckAndInsert(HCapturedObject* state, HCheckMaps* mapcheck);
+
   HCapturedObject* StateAt(HBasicBlock* block) {
     return block_states_.at(block->block_id());
   }
@@ -73,6 +73,9 @@ class HEscapeAnalysisPhase : public HPhase {
   // List of allocations captured during collection phase.
   ZoneList<HInstruction*> captured_;
 
+  // Number of captured objects on which scalar replacement was done.
+  int number_of_objects_;
+
   // Number of scalar values tracked during scalar replacement phase.
   int number_of_values_;
   int cumulative_values_;