/* * Copyright (c) 2020 Alibaba Group Holding Limited. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Alibaba designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */ /* * @test * @library /testlibrary * @summary test emit_guard_for_new in C2 will add control for load * @requires os.family == "linux" * @run main/othervm -Xcomp -XX:-TieredCompilation -Xbatch -XX:CompileOnly=WispEmitNewGuardTest.testMethod -XX:+PrintCompilation -XX:+UnlockExperimentalVMOptions -XX:+EnableCoroutine -XX:+UseWispMonitor -Dcom.alibaba.wisp.transparentWispSwitch=true WispEmitNewGuardTest */ import com.alibaba.wisp.engine.WispEngine; import static com.oracle.java.testlibrary.Asserts.*; public class WispEmitNewGuardTest { static { System.out.println("================ static initialize ================"); testMethod(); System.out.println("================ static initialize done ================"); } public static void main(String[] args) throws Exception{ } public static int testMethod() { WispEmitNewGuardTest x = new WispEmitNewGuardTest(42); return x.value(); } private int value; WispEmitNewGuardTest(int value) { this.value = value; } int value() { return this.value; } }