soot.jimple.toolkits.pointer.nativemethods.JavaLangRuntimeNative Maven / Gradle / Ivy
package soot.jimple.toolkits.pointer.nativemethods;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2003 Feng Qian
* %%
* This program 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 program 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 General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import soot.SootMethod;
import soot.jimple.toolkits.pointer.representations.Environment;
import soot.jimple.toolkits.pointer.representations.ReferenceVariable;
import soot.jimple.toolkits.pointer.util.NativeHelper;
public class JavaLangRuntimeNative extends NativeMethodClass {
public JavaLangRuntimeNative(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.Process execInternal(java.lang.String[],java.lang.String[],java.lang.String)")) {
java_lang_Runtime_execInternal(method, thisVar, returnVar, params);
return;
} else {
defaultMethod(method, thisVar, returnVar, params);
return;
}
}
/************************ java.lang.Runtime *********************/
/**
* execInternal is called by all exec method. It return a Process object.
*
* NOTE: creates a Process object.
*
* private native java.lang.Process execInternal(java.lang.String[], java.lang.String[], java.lang.String) throws
* java.io.IOException;
*/
public void java_lang_Runtime_execInternal(SootMethod method, ReferenceVariable thisVar, ReferenceVariable returnVar,
ReferenceVariable params[]) {
helper.assignObjectTo(returnVar, Environment.v().getProcessObject());
}
/**
* Following methods have NO side effects.
*
* public native long freeMemory(); public native long totalMemory(); public native void gc(); private static native void
* runFinalization0(); public native void traceInstructions(boolean); public native void traceMethodCalls(boolean);
*/
}