Isolate/Thread split: Isolate -> Zone for LocationSummary.

runtime/vm/locations.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_LOCATIONS_H_
 #define VM_LOCATIONS_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/bitfield.h"
@@ skipping 530 matching lines @@
 
 // Specification of locations for inputs and output.
 class LocationSummary : public ZoneAllocated {
  public:
   enum ContainsCall {
     kNoCall,
     kCall,
     kCallOnSlowPath
   };
 
-  LocationSummary(Isolate* isolate,
+  LocationSummary(Zone* zone,
                   intptr_t input_count,
                   intptr_t temp_count,
                   LocationSummary::ContainsCall contains_call);
 
   intptr_t input_count() const {
     return num_inputs_;
   }
 
   Location in(intptr_t index) const {
     ASSERT(index >= 0);
@@ skipping 76 matching lines @@
   bool can_call() {
     return contains_call_ != kNoCall;
   }
 
   bool HasCallOnSlowPath() {
     return can_call() && !always_calls();
   }
 
   void PrintTo(BufferFormatter* f) const;
 
-  static LocationSummary* Make(Isolate* isolate,
+  static LocationSummary* Make(Zone* zone,
                                intptr_t input_count,
                                Location out,
                                ContainsCall contains_call);
 
   RegisterSet* live_registers() {
     return &live_registers_;
   }
 
 #if defined(DEBUG)
   // Debug only verification that ensures that writable registers are correctly
@@ skipping 16 matching lines @@
 
 #if defined(DEBUG)
   intptr_t writable_inputs_;
 #endif
 };
 
 
 }  // namespace dart
 
 #endif  // VM_LOCATIONS_H_