| /* |
| * 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. |
| */ |
| |
| /** |
| * @author Intel, George A. Timoshenko |
| * |
| */ |
| |
| #ifndef _JAVAFLOWGRAPHBUILDER_ |
| #define _JAVAFLOWGRAPHBUILDER_ |
| |
| #include "MemoryManager.h" |
| #include "ControlFlowGraph.h" |
| |
| namespace Jitrino { |
| |
| class JavaFlowGraphBuilder { |
| public: |
| // regular version |
| JavaFlowGraphBuilder(MemoryManager&, IRBuilder &); |
| // version for IR inlining |
| JavaFlowGraphBuilder(MemoryManager&, IRBuilder &, Node *, ControlFlowGraph *); |
| Node* genBlock(LabelInst* blockLabel); |
| Node* genBlockAfterCurrent(LabelInst *label); |
| void build(); |
| void buildIRinline(Opnd *ret, ControlFlowGraph*, Inst *callsite); // version for IR inlining |
| ControlFlowGraph* getCFG() { return fg; } |
| Node* createDispatchNode(); |
| private: |
| void createCFGEdges(); |
| Node* edgesForBlock(Node* block); |
| void edgesForHandler(Node* entry); |
| void edgeForFallthrough(Node* block); |
| |
| Node* createBlockNodeOrdered(LabelInst* label); |
| Node* createBlockNodeAfter(Node* node, LabelInst* label); |
| void addEdge(Node* source, Node* target); |
| |
| // |
| // private fields |
| // |
| MemoryManager& memManager; |
| Node* currentBlock; |
| ControlFlowGraph* fg; |
| IRBuilder& irBuilder; |
| typedef StlList<Node*> NodeList; |
| NodeList fallThruNodes; |
| void* methodHandle; |
| }; |
| |
| |
| } //namespace Jitrino |
| |
| #endif // _JAVAFLOWGRAPHBUILDER_ |