111 lines
3.8 KiB
Java
111 lines
3.8 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.cast.js.client;
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import java.io.IOException;
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import java.util.Collections;
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import java.util.jar.JarFile;
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import com.ibm.wala.cast.ipa.callgraph.CAstAnalysisScope;
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import com.ibm.wala.cast.ir.ssa.AstIRFactory;
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import com.ibm.wala.cast.js.client.impl.ZeroCFABuilderFactory;
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import com.ibm.wala.cast.js.ipa.callgraph.JSAnalysisOptions;
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import com.ibm.wala.cast.js.ipa.callgraph.JavaScriptEntryPoints;
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import com.ibm.wala.cast.js.loader.JavaScriptLoader;
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import com.ibm.wala.cast.js.loader.JavaScriptLoaderFactory;
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import com.ibm.wala.cast.js.translator.JavaScriptTranslatorFactory;
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import com.ibm.wala.cast.js.types.JavaScriptTypes;
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import com.ibm.wala.classLoader.Module;
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import com.ibm.wala.classLoader.SourceModule;
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import com.ibm.wala.client.AbstractAnalysisEngine;
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import com.ibm.wala.ipa.callgraph.AnalysisCache;
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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.CallGraphBuilder;
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import com.ibm.wala.ipa.callgraph.Entrypoint;
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import com.ibm.wala.ipa.cha.ClassHierarchy;
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import com.ibm.wala.ipa.cha.ClassHierarchyException;
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import com.ibm.wala.ipa.cha.IClassHierarchy;
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import com.ibm.wala.util.debug.Assertions;
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public class JavaScriptAnalysisEngine extends AbstractAnalysisEngine {
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protected JavaScriptLoaderFactory loaderFactory;
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protected JavaScriptTranslatorFactory translatorFactory;
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public JavaScriptAnalysisEngine() {
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}
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@Override
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public void buildAnalysisScope() {
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try {
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loaderFactory = new JavaScriptLoaderFactory(translatorFactory);
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SourceModule[] files = (SourceModule[]) moduleFiles.toArray(new SourceModule[moduleFiles.size()]);
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scope = new CAstAnalysisScope(files, loaderFactory, Collections.singleton(JavaScriptLoader.JS));
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} catch (IOException e) {
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Assertions.UNREACHABLE(e.toString());
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}
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}
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@Override
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public IClassHierarchy buildClassHierarchy() {
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try {
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return ClassHierarchy.make(getScope(), loaderFactory, JavaScriptLoader.JS);
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} catch (ClassHierarchyException e) {
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Assertions.UNREACHABLE(e.toString());
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return null;
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}
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}
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public void setTranslatorFactory(JavaScriptTranslatorFactory factory) {
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this.translatorFactory = factory;
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}
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@Override
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public void setJ2SELibraries(JarFile[] libs) {
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Assertions.UNREACHABLE("Illegal to call setJ2SELibraries");
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}
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@Override
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public void setJ2SELibraries(Module[] libs) {
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Assertions.UNREACHABLE("Illegal to call setJ2SELibraries");
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}
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@Override
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protected Iterable<Entrypoint> makeDefaultEntrypoints(AnalysisScope scope, IClassHierarchy cha) {
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return new JavaScriptEntryPoints(cha, cha.getLoader(JavaScriptTypes.jsLoader));
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}
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@Override
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public AnalysisCache makeDefaultCache() {
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return new AnalysisCache(AstIRFactory.makeDefaultFactory());
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}
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@Override
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public AnalysisOptions getDefaultOptions(Iterable<Entrypoint> roots) {
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final AnalysisOptions options = new AnalysisOptions(scope, roots);
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options.setUseConstantSpecificKeys(true);
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options.setUseStacksForLexicalScoping(true);
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return options;
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}
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@Override
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protected CallGraphBuilder getCallGraphBuilder(IClassHierarchy cha, AnalysisOptions options, AnalysisCache cache) {
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return new ZeroCFABuilderFactory().make((JSAnalysisOptions) options, cache, cha, scope, false);
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}
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}
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