105 lines
4.0 KiB
Java
105 lines
4.0 KiB
Java
/*******************************************************************************
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* Copyright (c) 2013 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 org.eclipse.core.runtime.CoreException;
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import org.eclipse.wst.jsdt.core.IJavaScriptProject;
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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.callgraph.fieldbased.FieldBasedCallGraphBuilder;
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import com.ibm.wala.cast.js.callgraph.fieldbased.PessimisticCallGraphBuilder;
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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.JSCallGraphUtil;
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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.CAstRhinoTranslatorFactory;
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import com.ibm.wala.cast.js.types.JavaScriptTypes;
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import com.ibm.wala.classLoader.ClassLoaderFactory;
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import com.ibm.wala.ide.client.EclipseProjectSourceAnalysisEngine;
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import com.ibm.wala.ide.util.JavaScriptEclipseProjectPath;
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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.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.impl.SetOfClasses;
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import com.ibm.wala.ipa.cha.IClassHierarchy;
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import com.ibm.wala.types.ClassLoaderReference;
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import com.ibm.wala.util.CancelException;
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import com.ibm.wala.util.NullProgressMonitor;
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public class EclipseJavaScriptAnalysisEngine extends EclipseProjectSourceAnalysisEngine<IJavaScriptProject> {
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public EclipseJavaScriptAnalysisEngine(IJavaScriptProject project) throws IOException, CoreException {
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super(project, "js");
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}
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@Override
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public AnalysisOptions getDefaultOptions(Iterable<Entrypoint> entrypoints) {
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return JSCallGraphUtil.makeOptions(getScope(), getClassHierarchy(), entrypoints);
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}
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@Override
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public String getExclusionsFile() {
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return null;
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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 JSCallGraphUtil.makeScriptRoots(cha);
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}
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@Override
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protected ClassLoaderFactory makeClassLoaderFactory(SetOfClasses exclusions) {
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return JSCallGraphUtil.makeLoaders();
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}
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@Override
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protected AnalysisScope makeAnalysisScope() {
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return new CAstAnalysisScope(new JavaScriptLoaderFactory(new CAstRhinoTranslatorFactory()), Collections.singleton(JavaScriptLoader.JS));
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}
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@Override
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protected JavaScriptEclipseProjectPath createProjectPath(IJavaScriptProject project) throws IOException, CoreException {
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return JavaScriptEclipseProjectPath.make(project);
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}
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@Override
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protected ClassLoaderReference getSourceLoader() {
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return 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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protected CallGraphBuilder getCallGraphBuilder(IClassHierarchy cha,
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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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public CallGraph getFieldBasedCallGraph() throws CancelException {
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Iterable<Entrypoint> roots = JSCallGraphUtil.makeScriptRoots(getClassHierarchy());
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FieldBasedCallGraphBuilder builder = new PessimisticCallGraphBuilder(getClassHierarchy(), getDefaultOptions(roots), makeDefaultCache());
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return builder.buildCallGraph(new NullProgressMonitor());
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}
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}
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