Refactor allocation policies.

src/scopeinfo.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 30 matching lines @@
 // is stored in a compressed form in FixedArray objects and is used
 // at runtime (stack dumps, deoptimization, etc.).
 //
 // Historical note: In other VMs built by this team, ScopeInfo was
 // usually called DebugInfo since the information was used (among
 // other things) for on-demand debugging (Self, Smalltalk). However,
 // DebugInfo seems misleading, since this information is primarily used
 // in debugging-unrelated contexts.
 
 // Forward defined as
-// template <class Allocator = FreeStoreAllocationPolicy> class ScopeInfo;
+// template <class Allocator = FreeStoreAllocator> class ScopeInfo;
 template<class Allocator>
 class ScopeInfo BASE_EMBEDDED {
  public:
   // Create a ScopeInfo instance from a scope.
-  explicit ScopeInfo(Scope* scope);
+  explicit ScopeInfo(Scope* scope,
+                     const Allocator& allocator = Allocator());
 
   // Create a ScopeInfo instance from SerializedScopeInfo.
-  explicit ScopeInfo(SerializedScopeInfo* data);
+  explicit ScopeInfo(SerializedScopeInfo* data,
+                     const Allocator& allocator = Allocator());
 
   // Creates a SerializedScopeInfo holding the serialized scope info.
   Handle<SerializedScopeInfo> Serialize();
 
   // --------------------------------------------------------------------------
   // Lookup
 
   Handle<String> function_name() const { return function_name_; }
 
   Handle<String> parameter_name(int i) const { return parameters_[i]; }
@@ skipping 170 matching lines @@
   uint32_t values_[kLength];
 
   friend class Isolate;
   DISALLOW_COPY_AND_ASSIGN(ContextSlotCache);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCOPEINFO_H_