/*
* 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.
*
* This file is a derivative of code released under the terms listed below.
*
*/
/*
*
* Copyright (c) 2009-2012,
*
* Adam Fuchs <afuchs@cs.umd.edu>
* Avik Chaudhuri <avik@cs.umd.edu>
* Steve Suh <suhsteve@gmail.com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The names of the contributors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*
*/
package com.ibm.wala.dalvik.dex.instructions;
import org.jf.dexlib.Code.Opcode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ibm.wala.dalvik.classLoader.DexIMethod;
import com.ibm.wala.shrikeBT.IInvokeInstruction;
import com.ibm.wala.shrikeBT.IInvokeInstruction.IDispatch;
public abstract class Invoke extends Instruction {
private static final Logger logger = LoggerFactory.getLogger(Invoke.class);
public final int [] args;
public final String clazzName;
public final String methodName;
public final String descriptor;
protected Invoke(int instLoc, String clazzName, String methodName, String descriptor, int [] args, Opcode opcode, DexIMethod method)
{
super(instLoc, opcode, method);
this.clazzName = clazzName;
this.methodName = methodName;
this.descriptor = descriptor;
this.args = args;
}
public static class InvokeVirtual extends Invoke
{
public InvokeVirtual(int instLoc,
String clazzName, String methodName, String descriptor,
int[] args, Opcode opcode, DexIMethod method) {
super(instLoc, clazzName, methodName, descriptor, args, opcode, method);
logger.debug("constructing "+toString());
}
@Override
public IDispatch getInvocationCode() {
return IInvokeInstruction.Dispatch.VIRTUAL;
}
@Override
public String toString()
{
StringBuilder argString = new StringBuilder();
argString.append("(");
String sep = "";
for(int r:args)
{
argString.append(sep+r);
sep=",";
}
argString.append(")");
return "InvokeVirtual "+clazzName+" "+methodName+" "+descriptor+" "+argString.toString()+" "+pc;
}
}
public static class InvokeSuper extends Invoke
{
public InvokeSuper(int instLoc,
String clazzName, String methodName, String descriptor,
int[] args, Opcode opcode, DexIMethod method) {
super(instLoc, clazzName, methodName, descriptor, args, opcode, method);
logger.debug("constructing "+toString());
}
@Override
public IDispatch getInvocationCode() {
// TODO: check that this is correct -- I suspect the invoke super in dex is for method protection rather than dispatching
return IInvokeInstruction.Dispatch.SPECIAL;
}
@Override
public String toString()
{
StringBuilder argString = new StringBuilder();
argString.append("(");
String sep = "";
for(int r:args)
{
argString.append(sep+r);
sep=",";
}
argString.append(")");
return "InvokeSuper "+clazzName+" "+methodName+" "+descriptor+" "+argString.toString()+" "+pc;
}
}
public static class InvokeDirect extends Invoke
{
public InvokeDirect(int instLoc,
String clazzName, String methodName, String descriptor,
int[] args, Opcode opcode, DexIMethod method) {
super(instLoc, clazzName, methodName, descriptor, args, opcode, method);
logger.debug(toString());
}
@Override
public IDispatch getInvocationCode() {
return IInvokeInstruction.Dispatch.SPECIAL;
}
@Override
public String toString()
{
StringBuilder argString = new StringBuilder();
argString.append("(");
String sep = "";
for(int r:args)
{
argString.append(sep+r);
sep=",";
}
argString.append(")");
return "InvokeDirect "+clazzName+" "+methodName+" "+descriptor+" "+argString.toString()+" "+pc;
}
}
public static class InvokeStatic extends Invoke
{
public InvokeStatic(int instLoc,
String clazzName, String methodName, String descriptor,
int[] args, Opcode opcode, DexIMethod method) {
super(instLoc, clazzName, methodName, descriptor, args, opcode, method);
logger.debug("constructing "+toString());
}
@Override
public IDispatch getInvocationCode() {
return IInvokeInstruction.Dispatch.STATIC;
}
@Override
public String toString()
{
StringBuilder argString = new StringBuilder();
argString.append("(");
String sep = "";
for(int r:args)
{
argString.append(sep+r);
sep=",";
}
argString.append(")");
return "InvokeStatic "+clazzName+" "+methodName+" "+descriptor+" "+argString.toString()+" "+pc;
}
}
public static class InvokeInterface extends Invoke
{
public InvokeInterface(int instLoc,
String clazzName, String methodName, String descriptor,
int[] args, Opcode opcode, DexIMethod method) {
super(instLoc, clazzName, methodName, descriptor, args, opcode, method);
logger.debug("constructing "+toString());
}
@Override
public IDispatch getInvocationCode() {
return IInvokeInstruction.Dispatch.INTERFACE;
}
@Override
public String toString()
{
StringBuilder argString = new StringBuilder();
argString.append("(");
String sep = "";
for(int r:args)
{
argString.append(sep+r);
sep=",";
}
argString.append(")");
return "InvokeInterface "+clazzName+" "+methodName+" "+descriptor+" "+argString.toString()+" "+pc;
}
}
@Override
public void visit(Visitor visitor)
{
visitor.visitInvoke(this);
}
public abstract IDispatch getInvocationCode();
}