Refactor allocation policies.

src/full-codegen.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 66 matching lines @@
     TOS_REG
   };
 
   explicit FullCodeGenerator(MacroAssembler* masm)
       : masm_(masm),
         info_(NULL),
         scope_(NULL),
         nesting_stack_(NULL),
         loop_depth_(0),
         context_(NULL),
-        bailout_entries_(0),
-        stack_checks_(2),  // There's always at least one.
+        bailout_entries_(masm->isolate()->zone(), 0),
+        // There's always at least one stack check.
+        stack_checks_(masm->isolate()->zone(), 2),
         forward_bailout_stack_(NULL),
         forward_bailout_pending_(NULL) {
   }
 
   static bool MakeCode(CompilationInfo* info);
 
   void Generate(CompilationInfo* info);
   void PopulateDeoptimizationData(Handle<Code> code);
 
   class StateField : public BitField<State, 0, 8> { };
@@ skipping 660 matching lines @@
 
   friend class NestedStatement;
 
   DISALLOW_COPY_AND_ASSIGN(FullCodeGenerator);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_