1// Copyright 2019 the V8 project authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
6#define V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
7
8#include "src/common/globals.h"
9#include "src/zone/zone-containers.h"
10
11namespace v8 {
12namespace internal {
13
14class ByteArray;
15
16// Peephole optimization for regexp interpreter bytecode.
17// Pre-defined bytecode sequences occuring in the bytecode generated by the
18// RegExpBytecodeGenerator can be optimized into a single bytecode.
19class RegExpBytecodePeepholeOptimization : public AllStatic {
20 public:
21  // Performs peephole optimization on the given bytecode and returns the
22  // optimized bytecode.
23  static Handle<ByteArray> OptimizeBytecode(
24      Isolate* isolate, Zone* zone, Handle<String> source, const byte* bytecode,
25      int length, const ZoneUnorderedMap<int, int>& jump_edges);
26};
27
28}  // namespace internal
29}  // namespace v8
30
31#endif  // V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
32