| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| #pragma once |
| |
| #include "JSFunction.h" |
| #include "MacroAssemblerCodeRef.h" |
| #include <wtf/SentinelLinkedList.h> |
| |
| namespace JSC { |
| |
| struct Instruction; |
| |
| struct LLIntCallLinkInfo : public BasicRawSentinelNode<LLIntCallLinkInfo> { |
| LLIntCallLinkInfo() |
| { |
| } |
| |
| ~LLIntCallLinkInfo() |
| { |
| if (isOnList()) |
| remove(); |
| } |
| |
| bool isLinked() { return !!callee; } |
| |
| void unlink() |
| { |
| callee.clear(); |
| machineCodeTarget = MacroAssemblerCodePtr(); |
| if (isOnList()) |
| remove(); |
| } |
| |
| WriteBarrier<JSFunction> callee; |
| WriteBarrier<JSFunction> lastSeenCallee; |
| MacroAssemblerCodePtr machineCodeTarget; |
| }; |
| |
| } // namespace JSC |