fixes to make incubator Eclipse support use JDT-based Java front end

git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@3183 f5eafffb-2e1d-0410-98e4-8ec43c5233c4
This commit is contained in:
dolby-oss 2009-01-21 00:43:00 +00:00
parent c28e2386f4
commit c88772b8ec
3 changed files with 242 additions and 1 deletions

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@ -11,7 +11,8 @@ Require-Bundle: com.ibm.wala.cast.java;bundle-version="1.0.0",
org.eclipse.core.runtime
Bundle-RequiredExecutionEnvironment: J2SE-1.5
Bundle-ActivationPolicy: lazy
Export-Package: com.ibm.wala.cast.java.polyglot;uses:="org.osgi.framework,org.eclipse.core.runtime",
Export-Package: com.ibm.wala.cast.java.client.polyglot,
com.ibm.wala.cast.java.polyglot;uses:="org.osgi.framework,org.eclipse.core.runtime",
com.ibm.wala.cast.java.translator.polyglot;
uses:="com.ibm.wala.types,
polyglot.types,

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@ -0,0 +1,71 @@
/*******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.cast.java.client.polyglot;
import java.io.File;
import java.io.IOException;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaModelException;
import com.ibm.wala.cast.java.client.impl.ZeroCFABuilderFactory;
import com.ibm.wala.client.AbstractAnalysisEngine;
import com.ibm.wala.eclipse.util.EclipseProjectPath;
import com.ibm.wala.ipa.callgraph.AnalysisCache;
import com.ibm.wala.ipa.callgraph.AnalysisOptions;
import com.ibm.wala.ipa.callgraph.CallGraphBuilder;
import com.ibm.wala.ipa.cha.IClassHierarchy;
/**
* @author Julian Dolby (dolby@us.ibm.com)
* @author sfink ... refactored
*/
public class EclipseProjectAnalysisEngine extends AbstractAnalysisEngine {
protected final IPath workspaceRootPath;
protected final IJavaProject project;
protected final EclipseProjectPath ePath;
public EclipseProjectAnalysisEngine(IJavaProject project)
throws IOException, CoreException
{
super();
this.project = project;
this.workspaceRootPath = ResourcesPlugin.getWorkspace().getRoot().getLocation();
assert project != null;
assert workspaceRootPath != null;
this.ePath = createProjectPath(project);
//setCallGraphBuilderFactory(new ZeroCFABuilderFactory());
}
protected EclipseProjectPath createProjectPath(IJavaProject project) throws IOException, CoreException {
return EclipseProjectPath.make(project);
}
@Override
protected void buildAnalysisScope() {
super.scope = ePath.toAnalysisScope(new File(getExclusionsFile()));
}
public EclipseProjectPath getEclipseProjectPath() {
return ePath;
}
@Override
protected CallGraphBuilder getCallGraphBuilder(IClassHierarchy cha, AnalysisOptions options, AnalysisCache cache) {
return new ZeroCFABuilderFactory().make(options, cache, cha, scope, false);
}
}

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@ -0,0 +1,169 @@
/******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*****************************************************************************/
package com.ibm.wala.cast.java.client.polyglot;
import java.io.File;
import java.io.IOException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaModelException;
import com.ibm.wala.cast.ir.ssa.AstIRFactory;
import com.ibm.wala.cast.java.ipa.callgraph.JavaSourceAnalysisScope;
import com.ibm.wala.cast.java.translator.polyglot.IRTranslatorExtension;
import com.ibm.wala.cast.java.translator.polyglot.JavaIRTranslatorExtension;
import com.ibm.wala.cast.java.translator.polyglot.PolyglotClassLoaderFactory;
import com.ibm.wala.classLoader.BinaryDirectoryTreeModule;
import com.ibm.wala.classLoader.ClassLoaderFactory;
import com.ibm.wala.classLoader.Module;
import com.ibm.wala.core.plugin.CorePlugin;
import com.ibm.wala.eclipse.util.EclipseProjectPath;
import com.ibm.wala.eclipse.util.EclipseProjectPath.Loader;
import com.ibm.wala.ipa.callgraph.AnalysisCache;
import com.ibm.wala.ipa.callgraph.AnalysisOptions;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.callgraph.Entrypoint;
import com.ibm.wala.ipa.callgraph.impl.SetOfClasses;
import com.ibm.wala.ipa.callgraph.impl.Util;
import com.ibm.wala.ipa.cha.ClassHierarchy;
import com.ibm.wala.ipa.cha.ClassHierarchyException;
import com.ibm.wala.ipa.cha.IClassHierarchy;
import com.ibm.wala.ssa.SSAOptions;
import com.ibm.wala.ssa.SymbolTable;
import com.ibm.wala.ssa.Value;
import com.ibm.wala.types.ClassLoaderReference;
import com.ibm.wala.util.config.FileOfClasses;
import com.ibm.wala.util.debug.Assertions;
import com.ibm.wala.util.io.FileProvider;
/**
*
* @author julian dolby?
* @author sfink .. cleaned up and refactored some
* @author smarkstr (added file extension support)
*
*/
public class EclipseProjectSourceAnalysisEngine extends EclipseProjectAnalysisEngine {
public static final String defaultFileExt = "java";
/**
* file extension for source files in this Eclipse project
*/
final String fileExt;
public EclipseProjectSourceAnalysisEngine(IJavaProject project)
throws IOException, CoreException
{
this(project, defaultFileExt);
}
public EclipseProjectSourceAnalysisEngine(IJavaProject project, String fileExt)
throws IOException, CoreException
{
super(project);
this.fileExt = fileExt;
try {
setExclusionsFile(FileProvider.getFileFromPlugin(CorePlugin.getDefault(), "J2SEClassHierarchyExclusions.txt").getAbsolutePath());
} catch (IOException e) {
Assertions.UNREACHABLE("Cannot find exclusions file");
}
}
@Override
public AnalysisCache makeDefaultCache() {
return new AnalysisCache(AstIRFactory.makeDefaultFactory());
}
protected AnalysisScope makeSourceAnalysisScope() {
return new JavaSourceAnalysisScope();
}
@Override
protected void buildAnalysisScope() {
try {
scope = makeSourceAnalysisScope();
if (getExclusionsFile() != null) {
scope.setExclusions(new FileOfClasses(new File(getExclusionsFile())));
}
EclipseProjectPath epath = getEclipseProjectPath();
for (Module m : epath.getModules(Loader.PRIMORDIAL, true)) {
scope.addToScope(scope.getPrimordialLoader(), m);
}
ClassLoaderReference app = scope.getApplicationLoader();
for (Module m : epath.getModules(Loader.APPLICATION, true)) {
scope.addToScope(app, m);
}
for (Module m : epath.getModules(Loader.EXTENSION, true)) {
if (!(m instanceof BinaryDirectoryTreeModule))
scope.addToScope(app, m);
}
ClassLoaderReference src = ((JavaSourceAnalysisScope)scope).getSourceLoader();
for (Module m : epath.getModules(Loader.SOURCE, false)) {
scope.addToScope(src, m);
}
} catch (IOException e) {
Assertions.UNREACHABLE(e.toString());
}
}
public IRTranslatorExtension getTranslatorExtension() {
return new JavaIRTranslatorExtension();
}
protected ClassLoaderFactory getClassLoaderFactory(SetOfClasses exclusions,IRTranslatorExtension extInfo) {
return new PolyglotClassLoaderFactory(exclusions, extInfo);
}
@Override
public IClassHierarchy buildClassHierarchy() {
IClassHierarchy cha = null;
ClassLoaderFactory factory = getClassLoaderFactory(scope.getExclusions(), getTranslatorExtension());
try {
cha = ClassHierarchy.make(getScope(), factory);
} catch (ClassHierarchyException e) {
System.err.println("Class Hierarchy construction failed");
System.err.println(e.toString());
e.printStackTrace();
}
return cha;
}
@Override
protected Iterable<Entrypoint> makeDefaultEntrypoints(AnalysisScope scope, IClassHierarchy cha) {
return Util.makeMainEntrypoints(EclipseProjectPath.SOURCE_REF, cha);
}
@Override
public AnalysisOptions getDefaultOptions(Iterable<Entrypoint> entrypoints) {
AnalysisOptions options = new AnalysisOptions(getScope(), entrypoints);
SSAOptions ssaOptions = new SSAOptions();
ssaOptions.setDefaultValues(new SSAOptions.DefaultValues() {
public int getDefaultValue(SymbolTable symtab, int valueNumber) {
Value v = symtab.getValue(valueNumber);
if (v == null) {
Assertions._assert(v != null, "no default for " + valueNumber);
}
return v.getDefaultValue(symtab);
}
});
options.setSSAOptions(ssaOptions);
return options;
}
}