/* * 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 * @summary test XX:+UseWisp2 switch with -Dcom.alibaba.wisp.allThreadAsWisp=false * @requires os.family == "linux" * @library /testlibrary * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+UseWisp2 -Dcom.alibaba.wisp.allThreadAsWisp=false Wisp2SwitchTest2 */ import com.alibaba.wisp.engine.WispEngine; import sun.misc.SharedSecrets; import java.lang.reflect.Field; import com.oracle.java.testlibrary.*; import static com.oracle.java.testlibrary.Asserts.*; public class Wisp2SwitchTest2 { public static void main(String[] args) throws Exception { WispEngine.dispatch(() -> { for (int i = 0; i < 9999999; i++) { try { Thread.sleep(100); System.out.println(i + ": " + SharedSecrets.getJavaLangAccess().currentThread0()); } catch (InterruptedException e) { e.printStackTrace(); } } }); System.out.println("Wisp2SwitchTest.main"); boolean isEnabled; Field f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("TRANSPARENT_WISP_SWITCH"); f.setAccessible(true); isEnabled = f.getBoolean(null); assertTrue(isEnabled == true, "The property com.alibaba.wisp.transparentWispSwitch isn't enabled"); f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("ENABLE_THREAD_AS_WISP"); f.setAccessible(true); isEnabled = f.getBoolean(null); assertTrue(!isEnabled, "The property com.alibaba.wisp.enableThreadAsWisp isn't disabled"); f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("ALL_THREAD_AS_WISP"); f.setAccessible(true); isEnabled = f.getBoolean(null); assertTrue(isEnabled == false, "The property com.alibaba.wisp.allThreadAsWisp isn't disabled"); f = Class.forName("com.alibaba.wisp.engine.WispConfiguration").getDeclaredField("ENABLE_HANDOFF"); f.setAccessible(true); isEnabled = f.getBoolean(null); assertTrue(isEnabled == true, "The property com.alibaba.wisp.enableHandOff is enabled"); Thread.sleep(1000); } }