// Copyright 2018 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.
|
|
#ifndef V8_COMPILER_JS_HEAP_COPY_REDUCER_H_
|
#define V8_COMPILER_JS_HEAP_COPY_REDUCER_H_
|
|
#include "src/compiler/graph-reducer.h"
|
|
namespace v8 {
|
namespace internal {
|
namespace compiler {
|
|
class JSHeapBroker;
|
|
// The heap copy reducer makes sure that the relevant heap data referenced
|
// by handles embedded in the graph is copied to the heap broker.
|
// TODO(jarin) This is just a temporary solution until the graph uses only
|
// ObjetRef-derived reference to refer to the heap data.
|
class JSHeapCopyReducer : public Reducer {
|
public:
|
explicit JSHeapCopyReducer(JSHeapBroker* broker);
|
|
const char* reducer_name() const override { return "JSHeapCopyReducer"; }
|
|
Reduction Reduce(Node* node) override;
|
|
private:
|
JSHeapBroker* broker();
|
|
JSHeapBroker* broker_;
|
};
|
|
} // namespace compiler
|
} // namespace internal
|
} // namespace v8
|
|
#endif // V8_COMPILER_JS_HEAP_COPY_REDUCER_H_
|
