86 lines
2.5 KiB
Java
86 lines
2.5 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.ipa.callgraph;
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import com.ibm.wala.cast.ipa.callgraph.AstCallGraph.*;
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import com.ibm.wala.classLoader.*;
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import com.ibm.wala.ipa.callgraph.*;
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import com.ibm.wala.ipa.callgraph.impl.*;
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import com.ibm.wala.ipa.cha.*;
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import com.ibm.wala.ssa.*;
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import com.ibm.wala.types.*;
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import com.ibm.wala.util.debug.Assertions;
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import com.ibm.wala.util.warnings.WarningSet;
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import java.util.*;
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public abstract class ScriptEntryPoints implements Entrypoints {
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private final ClassHierarchy cha;
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private final IClass scriptType;
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private class ScriptEntryPoint extends Entrypoint {
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ScriptEntryPoint(IMethod scriptCodeBody) {
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super( scriptCodeBody );
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}
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public TypeReference[] getParameterTypes(int i) {
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Assertions._assert(i == 0);
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return
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new TypeReference[]{ getMethod().getDeclaringClass().getReference() };
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}
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public int getNumberOfParameters() {
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return 1;
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}
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public SSAAbstractInvokeInstruction addCall(FakeRootMethod m,
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WarningSet warnings)
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{
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CallSiteReference site = makeSite(0);
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if (site == null) {
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return null;
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}
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int functionVn = makeArgument(m, 0, warnings);
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int paramVns[] = new int[getNumberOfParameters() - 1];
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for (int j = 0; j < paramVns.length; j++) {
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paramVns[j] = makeArgument(m, j+1, warnings);
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}
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return ((ScriptFakeRoot)m).addDirectCall(functionVn, paramVns, site);
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}
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}
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public ScriptEntryPoints(ClassHierarchy cha, IClass scriptType) {
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this.cha = cha;
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this.scriptType = scriptType;
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}
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public Iterator iterator() {
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Set ES = new HashSet();
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Iterator classes = scriptType.getClassLoader().iterateAllClasses();
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while ( classes.hasNext() ) {
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IClass cls = (IClass)classes.next();
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if (cha.isSubclassOf(cls, scriptType)) {
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for (Iterator methods = cls.getDeclaredMethods().iterator(); methods.hasNext();) {
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ES.add(new ScriptEntryPoint(((IMethod)methods.next())));
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}
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}
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}
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return ES.iterator();
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}
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}
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