Introduce subclass wrappers for STL containers that make them a lot easier

src/compiler/code-generator.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/pipeline.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 CodeGenerator::CodeGenerator(InstructionSequence* code)
     : code_(code),
       current_block_(NULL),
       current_source_position_(SourcePosition::Invalid()),
       masm_(code->zone()->isolate(), NULL, 0),
       resolver_(this),
       safepoints_(code->zone()),
-      lazy_deoptimization_entries_(
-          LazyDeoptimizationEntries::allocator_type(code->zone())),
-      deoptimization_states_(
-          DeoptimizationStates::allocator_type(code->zone())),
-      deoptimization_literals_(Literals::allocator_type(code->zone())),
+      lazy_deoptimization_entries_(code->zone()),
+      deoptimization_states_(code->zone()),
+      deoptimization_literals_(code->zone()),
       translations_(code->zone()) {
   deoptimization_states_.resize(code->GetDeoptimizationEntryCount(), NULL);
 }
 
 
 Handle<Code> CodeGenerator::GenerateCode() {
   CompilationInfo* info = linkage()->info();
 
   // Emit a code line info recording start event.
   PositionsRecorder* recorder = masm()->positions_recorder();
@@ skipping 374 matching lines @@
 }
 
 
 void CodeGenerator::AddNopForSmiCodeInlining() { UNIMPLEMENTED(); }
 
 #endif  // !V8_TURBOFAN_BACKEND
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8