157 lines
4.0 KiB
Java
157 lines
4.0 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.ipa.cfg;
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import java.util.Iterator;
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import com.ibm.wala.classLoader.IMethod;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ssa.ISSABasicBlock;
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import com.ibm.wala.ssa.SSAInstruction;
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import com.ibm.wala.ssa.SSAPhiInstruction;
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import com.ibm.wala.ssa.SSAPiInstruction;
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import com.ibm.wala.types.TypeReference;
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import com.ibm.wala.util.graph.impl.NodeWithNumber;
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/**
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* A helper class to make the ipcfg work correctly with context-sensitive call graphs.
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*/
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public final class BasicBlockInContext<T extends ISSABasicBlock> extends NodeWithNumber implements ISSABasicBlock {
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private final T delegate;
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private final CGNode node;
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public BasicBlockInContext(CGNode node, T bb) {
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if (bb == null) {
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throw new IllegalArgumentException("null bb");
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}
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this.delegate = bb;
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this.node = node;
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#getFirstInstructionIndex()
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*/
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public int getFirstInstructionIndex() {
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return delegate.getFirstInstructionIndex();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#getLastInstructionIndex()
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*/
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public int getLastInstructionIndex() {
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return delegate.getLastInstructionIndex();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#iterateAllInstructions()
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*/
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public Iterator<SSAInstruction> iterator() {
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return delegate.iterator();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#getMethod()
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*/
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public IMethod getMethod() {
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return delegate.getMethod();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#getNumber()
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*/
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public int getNumber() {
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return delegate.getNumber();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#isCatchBlock()
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*/
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public boolean isCatchBlock() {
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return delegate.isCatchBlock();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#isEntryBlock()
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*/
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public boolean isEntryBlock() {
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return delegate.isEntryBlock();
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}
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/*
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* @see com.ibm.wala.cfg.IBasicBlock#isExitBlock()
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*/
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public boolean isExitBlock() {
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return delegate.isExitBlock();
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ((delegate == null) ? 0 : delegate.hashCode());
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result = prime * result + ((node == null) ? 0 : node.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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final BasicBlockInContext other = (BasicBlockInContext) obj;
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if (delegate == null) {
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if (other.delegate != null)
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return false;
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} else if (!delegate.equals(other.delegate))
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return false;
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if (node == null) {
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if (other.node != null)
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return false;
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} else if (!node.equals(other.node))
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return false;
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return true;
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}
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public T getDelegate() {
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return delegate;
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}
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public CGNode getNode() {
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return node;
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}
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@Override
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public String toString() {
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return delegate.toString();
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}
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public Iterator<TypeReference> getCaughtExceptionTypes() {
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return delegate.getCaughtExceptionTypes();
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}
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public SSAInstruction getLastInstruction() {
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return delegate.getLastInstruction();
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}
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public Iterator<SSAPhiInstruction> iteratePhis() {
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return delegate.iteratePhis();
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}
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public Iterator<SSAPiInstruction> iteratePis() {
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return delegate.iteratePis();
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}
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}
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