174 lines
6.1 KiB
Java
174 lines
6.1 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.core.tests.callGraph;
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import java.io.IOException;
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import com.ibm.wala.classLoader.Language;
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import com.ibm.wala.ipa.callgraph.AnalysisOptions;
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import com.ibm.wala.ipa.callgraph.AnalysisScope;
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import com.ibm.wala.ipa.callgraph.CallGraph;
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import com.ibm.wala.ipa.callgraph.CallGraphBuilder;
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import com.ibm.wala.ipa.callgraph.Entrypoint;
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import com.ibm.wala.ipa.callgraph.IAnalysisCacheView;
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import com.ibm.wala.ipa.callgraph.impl.Util;
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import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
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import com.ibm.wala.ipa.callgraph.propagation.SSAPropagationCallGraphBuilder;
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import com.ibm.wala.ipa.cha.IClassHierarchy;
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import com.ibm.wala.util.CancelException;
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import com.ibm.wala.util.config.AnalysisScopeReader;
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import com.ibm.wala.util.io.FileProvider;
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import com.ibm.wala.util.perf.StopwatchGC;
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/**
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* Utilities for call graph tests
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*/
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public class CallGraphTestUtil {
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private static final ClassLoader MY_CLASSLOADER = CallGraphTestUtil.class.getClassLoader();
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public static AnalysisOptions makeAnalysisOptions(AnalysisScope scope, Iterable<Entrypoint> entrypoints) {
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AnalysisOptions options = new AnalysisOptions(scope, entrypoints);
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return options;
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}
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public static String REGRESSION_EXCLUSIONS = "Java60RegressionExclusions.txt";
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/**
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* should we check the heap footprint before and after CG construction?
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*/
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private static final boolean CHECK_FOOTPRINT = false;
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public static AnalysisScope makeJ2SEAnalysisScope(String scopeFile, String exclusionsFile) throws IOException {
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return makeJ2SEAnalysisScope(scopeFile, exclusionsFile, MY_CLASSLOADER);
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}
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public static AnalysisScope makeJ2SEAnalysisScope(String scopeFile, String exclusionsFile, ClassLoader myClassLoader) throws IOException {
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AnalysisScope scope = AnalysisScopeReader.readJavaScope(scopeFile, (new FileProvider()).getFile(exclusionsFile), myClassLoader);
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return scope;
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}
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public static CallGraph buildRTA(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha, AnalysisScope scope)
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throws IllegalArgumentException, CancelException {
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StopwatchGC S = null;
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if (CHECK_FOOTPRINT) {
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S = new StopwatchGC("build RTA graph");
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S.start();
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}
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CallGraphBuilder<InstanceKey> builder = Util.makeRTABuilder(options, cache, cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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if (CHECK_FOOTPRINT) {
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S.stop();
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System.err.println(S.report());
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}
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return cg;
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}
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public static CallGraph buildZeroCFA(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha, AnalysisScope scope,
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boolean testPAtoString) throws IllegalArgumentException, CancelException {
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StopwatchGC S = null;
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if (CHECK_FOOTPRINT) {
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S = new StopwatchGC("build RTA graph");
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S.start();
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}
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SSAPropagationCallGraphBuilder builder = Util.makeZeroCFABuilder(Language.JAVA, options, cache, cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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if (testPAtoString) {
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builder.getPointerAnalysis().toString();
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}
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if (CHECK_FOOTPRINT) {
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S.stop();
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System.err.println(S.report());
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}
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return cg;
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}
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public static CallGraph buildVanillaZeroOneCFA(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha,
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AnalysisScope scope) throws IllegalArgumentException, CancelException {
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StopwatchGC S = null;
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if (CHECK_FOOTPRINT) {
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S = new StopwatchGC("build RTA graph");
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S.start();
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}
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CallGraphBuilder<InstanceKey> builder = Util.makeVanillaZeroOneCFABuilder(Language.JAVA, options, cache, cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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if (CHECK_FOOTPRINT) {
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S.stop();
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System.err.println(S.report());
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}
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return cg;
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}
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public static CallGraph buildZeroOneCFA(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha, AnalysisScope scope,
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boolean testPAtoString) throws IllegalArgumentException, CancelException {
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StopwatchGC S = null;
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if (CHECK_FOOTPRINT) {
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S = new StopwatchGC("build RTA graph");
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S.start();
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}
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CallGraphBuilder<InstanceKey> builder = Util.makeZeroOneCFABuilder(Language.JAVA, options, cache, cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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if (testPAtoString) {
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builder.getPointerAnalysis().toString();
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}
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if (CHECK_FOOTPRINT) {
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S.stop();
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System.err.println(S.report());
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}
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return cg;
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}
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public static CallGraph buildZeroContainerCFA(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha,
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AnalysisScope scope) throws IllegalArgumentException, CancelException {
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StopwatchGC S = null;
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if (CHECK_FOOTPRINT) {
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S = new StopwatchGC("build RTA graph");
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S.start();
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}
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CallGraphBuilder<InstanceKey> builder = Util.makeZeroContainerCFABuilder(options, cache, cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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if (CHECK_FOOTPRINT) {
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S.stop();
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System.err.println(S.report());
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}
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return cg;
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}
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public static CallGraph buildZeroOneContainerCFA(AnalysisOptions options, IAnalysisCacheView cache, IClassHierarchy cha,
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AnalysisScope scope) throws IllegalArgumentException, CancelException {
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StopwatchGC S = null;
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if (CHECK_FOOTPRINT) {
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S = new StopwatchGC("build RTA graph");
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S.start();
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}
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CallGraphBuilder<InstanceKey> builder = Util.makeZeroOneContainerCFABuilder(options, cache, cha, scope);
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CallGraph cg = builder.makeCallGraph(options, null);
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if (CHECK_FOOTPRINT) {
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S.stop();
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System.err.println(S.report());
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}
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return cg;
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}
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}
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