Turn escape analysis into a proper HPhase.

src/hydrogen-escape-analysis.h

 // Copyright 2013 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 17 matching lines @@
 #ifndef V8_HYDROGEN_ESCAPE_ANALYSIS_H_
 #define V8_HYDROGEN_ESCAPE_ANALYSIS_H_
 
 #include "allocation.h"
 #include "hydrogen.h"
 
 namespace v8 {
 namespace internal {
 
 
-class HEscapeAnalysis BASE_EMBEDDED {
+class HEscapeAnalysisPhase : public HPhase {
  public:
-  explicit HEscapeAnalysis(HGraph* graph)
-      : graph_(graph), zone_(graph->zone()), captured_(0, zone_) { }
+  explicit HEscapeAnalysisPhase(HGraph* graph)
+      : HPhase("H_Escape analysis", graph), captured_(0, zone()) { }
 
-  void Analyze();
+  void Run() {
+    CollectCapturedValues();
+  }
 
  private:
   void CollectCapturedValues();
   void CollectIfNoEscapingUses(HInstruction* instr);
 
-  HGraph* graph_;
-  Zone* zone_;
   ZoneList<HValue*> captured_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_ESCAPE_ANALYSIS_H_