qilin.core.natives.JavaLangRefFinalizerInvokeFinalizeMethodNative Maven / Gradle / Ivy

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/* 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.stmt.JReturnVoidStmt;
import sootup.core.model.SootMethod;
import sootup.core.views.View;

public class JavaLangRefFinalizerInvokeFinalizeMethodNative extends NativeMethod {
  public JavaLangRefFinalizerInvokeFinalizeMethodNative(View view, SootMethod method) {
    super(view, method);
  }

  /** "<java.lang.ref.Finalizer: void invokeFinalizeMethod(java.lang.Object)>" */
  protected void simulateImpl() {
    Local r0 = getPara(0);
    addInvoke(r0, "");
    final JReturnVoidStmt returnStmt =
        new JReturnVoidStmt(StmtPositionInfo.getNoStmtPositionInfo());
    stmtList.add(returnStmt);
  }
}