CacheIRCloner.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: set ts=8 sts=2 et sw=2 tw=80:

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef jit_CacheIRCloner_h

#define jit_CacheIRCloner_h

#include "mozilla/Attributes.h"

#include <stdint.h>

#include "NamespaceImports.h"

#include "jit/CacheIR.h"

#include "jit/CacheIROpsGenerated.h"

#include "jit/CacheIRReader.h"

#include "jit/CacheIRWriter.h"

#include "js/Id.h"

#include "js/Value.h"

class JSAtom;

class JSObject;

class JSString;

namespace JS {

class Symbol;

namespace js {

class BaseScript;

class GetterSetter;

class Shape;

namespace gc {

class AllocSite;

namespace jit {

class CacheIRStubInfo;

class ICCacheIRStub;

class JitCode;

class MOZ_RAII CacheIRCloner {

 public:

  explicit CacheIRCloner(ICCacheIRStub* stubInfo);

  void cloneOp(CacheOp op, CacheIRReader& reader, CacheIRWriter& writer);

  CACHE_IR_CLONE_GENERATED

 private:

  const CacheIRStubInfo* stubInfo_;

  const uint8_t* stubData_;

  uintptr_t readStubWord(uint32_t offset);

  int64_t readStubInt64(uint32_t offset);

  Shape* getShapeField(uint32_t stubOffset);

  Shape* getWeakShapeField(uint32_t stubOffset);

  GetterSetter* getWeakGetterSetterField(uint32_t stubOffset);

  JSObject* getObjectField(uint32_t stubOffset);

  JSObject* getWeakObjectField(uint32_t stubOffset);

  JSString* getStringField(uint32_t stubOffset);

  JSAtom* getAtomField(uint32_t stubOffset);

  JS::Symbol* getSymbolField(uint32_t stubOffset);

  BaseScript* getWeakBaseScriptField(uint32_t stubOffset);

  JitCode* getJitCodeField(uint32_t stubOffset);

  uint32_t getRawInt32Field(uint32_t stubOffset);

  const void* getRawPointerField(uint32_t stubOffset);

  jsid getIdField(uint32_t stubOffset);

  const Value getValueField(uint32_t stubOffset);

  uint64_t getRawInt64Field(uint32_t stubOffset);

  double getDoubleField(uint32_t stubOffset);

  gc::AllocSite* getAllocSiteField(uint32_t stubOffset);

};

}  // namespace jit

}  // namespace js

#endif /* jit_CacheIRCloner_h */