WALA/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/ipa/modref/JavaScriptModRef.java

133 lines
4.1 KiB
Java

/******************************************************************************
* Copyright (c) 2002 - 2014 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.js.ipa.modref;
import java.util.Collection;
import com.ibm.wala.cast.ipa.callgraph.AstHeapModel;
import com.ibm.wala.cast.ipa.modref.AstModRef;
import com.ibm.wala.cast.js.ssa.JSInstructionVisitor;
import com.ibm.wala.cast.js.ssa.JavaScriptCheckReference;
import com.ibm.wala.cast.js.ssa.JavaScriptInstanceOf;
import com.ibm.wala.cast.js.ssa.JavaScriptInvoke;
import com.ibm.wala.cast.js.ssa.JavaScriptTypeOfInstruction;
import com.ibm.wala.cast.js.ssa.JavaScriptWithRegion;
import com.ibm.wala.cast.js.ssa.PrototypeLookup;
import com.ibm.wala.cast.js.ssa.SetPrototype;
import com.ibm.wala.ipa.callgraph.CGNode;
import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
import com.ibm.wala.ipa.callgraph.propagation.PointerAnalysis;
import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
import com.ibm.wala.ipa.modref.ExtendedHeapModel;
public class JavaScriptModRef<T extends InstanceKey> extends AstModRef<T> {
protected static class JavaScriptRefVisitor<T extends InstanceKey> extends AstRefVisitor<T> implements JSInstructionVisitor {
protected JavaScriptRefVisitor(CGNode n, Collection<PointerKey> result, PointerAnalysis<T> pa, ExtendedHeapModel h) {
super(n, result, pa, (AstHeapModel)h);
}
@Override
public void visitJavaScriptInvoke(JavaScriptInvoke instruction) {
// do nothing
}
@Override
public void visitTypeOf(JavaScriptTypeOfInstruction instruction) {
// do nothing
}
@Override
public void visitJavaScriptInstanceOf(JavaScriptInstanceOf instruction) {
// do nothing
}
@Override
public void visitWithRegion(JavaScriptWithRegion instruction) {
// do nothing
}
@Override
public void visitCheckRef(JavaScriptCheckReference instruction) {
// do nothing
}
@Override
public void visitSetPrototype(SetPrototype instruction) {
// do nothing
}
@Override
public void visitPrototypeLookup(PrototypeLookup instruction) {
// TODO Auto-generated method stub
}
}
@Override
protected RefVisitor<T, ? extends ExtendedHeapModel> makeRefVisitor(CGNode n, Collection<PointerKey> result, PointerAnalysis<T> pa, ExtendedHeapModel h) {
return new JavaScriptRefVisitor<>(n, result, pa, h);
}
protected static class JavaScriptModVisitor<T extends InstanceKey> extends AstModVisitor<T> implements JSInstructionVisitor {
protected JavaScriptModVisitor(CGNode n, Collection<PointerKey> result, ExtendedHeapModel h, PointerAnalysis<T> pa) {
super(n, result, (AstHeapModel)h, pa);
}
@Override
public void visitJavaScriptInvoke(JavaScriptInvoke instruction) {
// do nothing
}
@Override
public void visitTypeOf(JavaScriptTypeOfInstruction instruction) {
// do nothing
}
@Override
public void visitJavaScriptInstanceOf(JavaScriptInstanceOf instruction) {
// do nothing
}
@Override
public void visitWithRegion(JavaScriptWithRegion instruction) {
// do nothing
}
@Override
public void visitCheckRef(JavaScriptCheckReference instruction) {
// do nothing
}
@Override
public void visitSetPrototype(SetPrototype instruction) {
// TODO Auto-generated method stub
}
@Override
public void visitPrototypeLookup(PrototypeLookup instruction) {
// do nothing
}
}
@Override
protected ModVisitor<T, ? extends ExtendedHeapModel> makeModVisitor(CGNode n, Collection<PointerKey> result, PointerAnalysis<T> pa, ExtendedHeapModel h, boolean ignoreAllocHeapDefs) {
return new JavaScriptModVisitor<>(n, result, h, pa);
}
}