WALA/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/ssa/JavaScriptPropertyRead.java

55 lines
1.6 KiB
Java
Executable File

/******************************************************************************
* 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.js.ssa;
import com.ibm.wala.util.debug.Assertions;
import com.ibm.wala.cast.ir.ssa.*;
import com.ibm.wala.ssa.*;
import java.util.*;
public class JavaScriptPropertyRead extends AbstractReflectiveGet {
public JavaScriptPropertyRead(int result, int objectRef, int memberRef) {
super(result, objectRef, memberRef);
}
public SSAInstruction copyForSSA(int[] defs, int[] uses) {
return
new JavaScriptPropertyRead(
defs==null? getDef(): defs[0],
uses==null? getObjectRef(): uses[0],
uses==null? getMemberRef(): uses[1]);
}
/* (non-Javadoc)
* @see com.ibm.domo.ssa.Instruction#isPEI()
*/
public boolean isPEI() {
return true;
}
/* (non-Javadoc)
* @see com.ibm.domo.ssa.Instruction#getExceptionTypes()
*/
public Collection getExceptionTypes() {
return Util.typeErrorExceptions();
}
/**
/* (non-Javadoc)
* @see com.ibm.domo.ssa.SSAInstruction#visit(com.ibm.domo.ssa.SSAInstruction.Visitor)
*/
public void visit(IVisitor v) {
Assertions._assert(v instanceof InstructionVisitor);
((InstructionVisitor)v).visitJavaScriptPropertyRead(this);
}
}