soot.jimple.toolkits.pointer.nativemethods.JavaLangReflectMethodNative Maven / Gradle / Ivy
/* Soot - a J*va Optimization Framework
* Copyright (C) 2003 Feng Qian
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* Simulates the native method side effects in class java.lang.reflect.Method
*
* @author Feng Qian
* @author
*/
package soot.jimple.toolkits.pointer.nativemethods;
import soot.*;
import soot.jimple.toolkits.pointer.representations.*;
import soot.jimple.toolkits.pointer.util.*;
public class JavaLangReflectMethodNative extends NativeMethodClass {
public JavaLangReflectMethodNative( NativeHelper helper ) { super(helper); }
/**
* Implements the abstract method simulateMethod.
* It distributes the request to the corresponding methods
* by signatures.
*/
public void simulateMethod(SootMethod method,
ReferenceVariable thisVar,
ReferenceVariable returnVar,
ReferenceVariable params[]){
String subSignature = method.getSubSignature();
if (subSignature.equals("java.lang.Object invoke(java.lang.Object,java.lang.Object[])")){
java_lang_reflect_Method_invoke(method, thisVar, returnVar, params);
return;
} else {
defaultMethod(method, thisVar, returnVar, params);
return;
}
}
/****************** java.lang.reflect.Method *********************/
/**
* nvokes the underlying method represented by this Method object,
* on the specified object with the specified parameters.
* Individual parameters are automatically unwrapped to match
* primitive formal parameters, and both primitive and reference
* parameters are subject to widening conversions as necessary. The
* value returned by the underlying method is automatically wrapped
* in an object if it has a primitive type.
*
* Method invocation proceeds with the following steps, in order:
*
* If the underlying method is static, then the specified obj
* argument is ignored. It may be null.
*
* NOTE: @this is an variable pointing to method objects,
* @param0 points to receivers
*
* The possible target of this call is made by
* [thisVar] X [param0]
*
* Also the parameters are not distinguishable.
*
* public native java.lang.Object invoke(java.lang.Object,
* java.lang.Object[])
* throws java.lang.IllegalAccessException,
* java.lang.IllegalArgumentException,
* java.lang.reflect.InvocationTargetException
*/
public
void java_lang_reflect_Method_invoke(SootMethod method,
ReferenceVariable thisVar,
ReferenceVariable returnVar,
ReferenceVariable params[]){
throw new NativeMethodNotSupportedException(method);
}
}