53 lines
2.2 KiB
Java
53 lines
2.2 KiB
Java
/*******************************************************************************
|
|
* 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.ipa.callgraph.impl;
|
|
|
|
import com.ibm.wala.analysis.reflection.ReflectionContextSelector;
|
|
import com.ibm.wala.classLoader.CallSiteReference;
|
|
import com.ibm.wala.classLoader.IMethod;
|
|
import com.ibm.wala.ipa.callgraph.AnalysisOptions;
|
|
import com.ibm.wala.ipa.callgraph.CGNode;
|
|
import com.ibm.wala.ipa.callgraph.Context;
|
|
import com.ibm.wala.ipa.callgraph.ContextSelector;
|
|
import com.ibm.wala.ipa.callgraph.propagation.CloneContextSelector;
|
|
import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
|
|
import com.ibm.wala.ipa.cha.IClassHierarchy;
|
|
import com.ibm.wala.util.intset.IntSet;
|
|
|
|
/**
|
|
* Default object to control context-insensitive context selection, This includes reflection logic.
|
|
*/
|
|
public class DefaultContextSelector implements ContextSelector {
|
|
|
|
private final ContextSelector delegate;
|
|
|
|
public DefaultContextSelector(AnalysisOptions options, IClassHierarchy cha) {
|
|
if (options == null) {
|
|
throw new IllegalArgumentException("null options");
|
|
}
|
|
ContextInsensitiveSelector ci = new ContextInsensitiveSelector();
|
|
ContextSelector r = ReflectionContextSelector.createReflectionContextSelector(options);
|
|
ContextSelector s = new DelegatingContextSelector(r, ci);
|
|
delegate = new DelegatingContextSelector(new CloneContextSelector(cha), s);
|
|
}
|
|
|
|
public Context getCalleeTarget(CGNode caller, CallSiteReference site, IMethod callee, InstanceKey[] receiver) {
|
|
if (caller == null) {
|
|
throw new IllegalArgumentException("null caller");
|
|
}
|
|
return delegate.getCalleeTarget(caller, site, callee, receiver);
|
|
}
|
|
|
|
public IntSet getRelevantParameters(CGNode caller, CallSiteReference site) {
|
|
return delegate.getRelevantParameters(caller, site);
|
|
}
|
|
|
|
} |