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convert default pruning policy into public singleton

This commit is contained in:
Martin Mohr 2013-10-28 16:52:42 +01:00 committed by Juergen Graf
parent 30d6a458c3
commit dcfd813ced
2 changed files with 36 additions and 17 deletions
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34
com.ibm.wala.core/src/com/ibm/wala/ipa/callgraph/pruned/ApplicationLoaderPolicy.java Normal file
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@ -0,0 +1,34 @@
/*******************************************************************************
* Copyright (c) 2007 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.ipa.callgraph.pruned;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.callgraph.CGNode;
/**
* Keeps a given CGNode if it stems from application code
* @author Martin Mohr
*
*/
public class ApplicationLoaderPolicy implements PruningPolicy {
public static final ApplicationLoaderPolicy INSTANCE = new ApplicationLoaderPolicy();
private ApplicationLoaderPolicy() {
}
@Override
public boolean check(CGNode n) {
return n.getMethod().getDeclaringClass().getClassLoader().getName().equals(AnalysisScope.APPLICATION);
}
}

19
com.ibm.wala.core/src/com/ibm/wala/ipa/callgraph/pruned/CallGraphPruning.java
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@ -6,28 +6,13 @@ import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.callgraph.CGNode;
import com.ibm.wala.ipa.callgraph.CallGraph;
public final class CallGraphPruning {
/**
* Keeps a given CGNode if it stems from application code
* @author Martin Mohr
*
*/
private class ApplicationLoaderPolicy implements PruningPolicy {
@Override
public boolean check(CGNode n) {
return n.getMethod().getDeclaringClass().getClassLoader().getName().equals(AnalysisScope.APPLICATION);
}
}
public CallGraphPruning(CallGraph cg) {
public CallGraphPruning(CallGraph cg) {
this.cg = cg;
}
@ -58,7 +43,7 @@ public final class CallGraphPruning {
* @return Set of relevant callgraph nodes.
*/
public Set<CGNode> findApplicationNodes(final int depth) {
return findNodes(depth, new ApplicationLoaderPolicy());
return findNodes(depth, ApplicationLoaderPolicy.INSTANCE);
}
/**