| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed 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. |
| */ |
| package org.jetbrains.java.decompiler.modules.decompiler.stats; |
| |
| import org.jetbrains.java.decompiler.code.CodeConstants; |
| import org.jetbrains.java.decompiler.code.Instruction; |
| import org.jetbrains.java.decompiler.code.SimpleInstructionSequence; |
| import org.jetbrains.java.decompiler.code.cfg.BasicBlock; |
| import org.jetbrains.java.decompiler.main.DecompilerContext; |
| import org.jetbrains.java.decompiler.main.collectors.CounterContainer; |
| import org.jetbrains.java.decompiler.modules.decompiler.ExprProcessor; |
| |
| public class BasicBlockStatement extends Statement { |
| |
| // ***************************************************************************** |
| // private fields |
| // ***************************************************************************** |
| |
| private BasicBlock block; |
| |
| // ***************************************************************************** |
| // constructors |
| // ***************************************************************************** |
| |
| public BasicBlockStatement(BasicBlock block) { |
| |
| type = Statement.TYPE_BASICBLOCK; |
| |
| this.block = block; |
| |
| id = block.id; |
| CounterContainer coun = DecompilerContext.getCounterContainer(); |
| if (id >= coun.getCounter(CounterContainer.STATEMENT_COUNTER)) { |
| coun.setCounter(CounterContainer.STATEMENT_COUNTER, id + 1); |
| } |
| |
| Instruction instr = block.getLastInstruction(); |
| if (instr != null) { |
| if (instr.group == CodeConstants.GROUP_JUMP && instr.opcode != CodeConstants.opc_goto) { |
| lastBasicType = LASTBASICTYPE_IF; |
| } |
| else if (instr.group == CodeConstants.GROUP_SWITCH) { |
| lastBasicType = LASTBASICTYPE_SWITCH; |
| } |
| } |
| |
| // monitorenter and monitorexits |
| buildMonitorFlags(); |
| } |
| |
| // ***************************************************************************** |
| // public methods |
| // ***************************************************************************** |
| |
| public String toJava(int indent) { |
| return ExprProcessor.listToJava(varDefinitions, indent) + |
| ExprProcessor.listToJava(exprents, indent); |
| } |
| |
| public Statement getSimpleCopy() { |
| |
| BasicBlock newblock = new BasicBlock( |
| DecompilerContext.getCounterContainer().getCounterAndIncrement(CounterContainer.STATEMENT_COUNTER)); |
| |
| SimpleInstructionSequence seq = new SimpleInstructionSequence(); |
| for (int i = 0; i < block.getSeq().length(); i++) { |
| seq.addInstruction(block.getSeq().getInstr(i).clone(), -1); |
| } |
| |
| newblock.setSeq(seq); |
| |
| return new BasicBlockStatement(newblock); |
| } |
| |
| |
| // ***************************************************************************** |
| // getter and setter methods |
| // ***************************************************************************** |
| |
| public BasicBlock getBlock() { |
| return block; |
| } |
| } |