54 lines
1.6 KiB
Java
54 lines
1.6 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.cfg;
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import java.util.Collection;
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import java.util.List;
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import com.ibm.wala.classLoader.IMethod;
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import com.ibm.wala.util.graph.NumberedGraph;
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import com.ibm.wala.util.intset.BitVector;
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/**
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* An interface that is common to the Shrike and SSA CFG implementations.
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*/
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public interface ControlFlowGraph<I, T extends IBasicBlock<I>> extends NumberedGraph<T>, MinimalCFG<T> {
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/**
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* @return the indices of the catch blocks, as a bit vector
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*/
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public BitVector getCatchBlocks();
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/**
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* @param index an instruction index
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* @return the basic block which contains this instruction.
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*/
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public T getBlockForInstruction(int index);
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/**
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* @return the instructions of this CFG, as an array.
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*/
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I[] getInstructions();
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/**
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* TODO: move this into IR?
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*
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* @param index an instruction index
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* @return the program counter (bytecode index) corresponding to that instruction
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*/
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public int getProgramCounter(int index);
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/**
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* @return the Method this CFG represents
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*/
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public IMethod getMethod();
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}
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