qilin.core.natives.JavaLangSystemSetOut0Native Maven / Gradle / Ivy
/* Qilin - a Java Pointer Analysis Framework
* Copyright (C) 2021-2030 Qilin developers
*
* 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 3.0 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
* .
*/
package qilin.core.natives;
import sootup.core.jimple.basic.Local;
import sootup.core.jimple.basic.StmtPositionInfo;
import sootup.core.jimple.common.ref.JStaticFieldRef;
import sootup.core.jimple.common.stmt.JReturnVoidStmt;
import sootup.core.model.SootMethod;
import sootup.core.views.View;
public class JavaLangSystemSetOut0Native extends NativeMethod {
public JavaLangSystemSetOut0Native(View view, SootMethod method) {
super(view, method);
}
/**
* NOTE: this native method is not documented in JDK API. It should have the side effect:
* System.out = parameter
*
* private static native void setOut0(java.io.PrintStream);
*/
protected void simulateImpl() {
Local r1 = getPara(0);
JStaticFieldRef systemOut = getStaticFieldRef("java.lang.System", "out");
addAssign(systemOut, r1);
final JReturnVoidStmt returnStmt =
new JReturnVoidStmt(StmtPositionInfo.getNoStmtPositionInfo());
stmtList.add(returnStmt);
}
}