/* * Copyright (c) 2018, Oracle and/or its affiliates. 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. * * 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * * @summary converted from VM Testbase nsk/jvmti/scenarios/general_functions/GF08/gf08t001. * VM Testbase keywords: [quick, jpda, jvmti, onload_only_logic, noras] * VM Testbase readme: * DESCRIPTION * This test implements GF08 scenario of test plan for General * Functions: * Do the following: * Run simple java apllication with VM option '-verbose:gc'. * Run the same application with JVMTI agent. The agent should * set JVMTI_VERBOSE_GC with SetVerboseFlag. Check that outputs * in stderr in both runs are equal. * The test agent has a special input parameter 'setVerboseMode'. * When VM runs the test class 'gf08t001' with * '-agentlib:gf08t001=setVerboseMode=yes' * option, then the agent calls SetVerboseFlag with * JVMTI_VERBOSE_GC flag in Onload phase. * The test's script wrapper runs the 'gf08t001' class twice. * First time, with "setVerboseMode=yes" agent mode. Second * time, with "setVerboseMode=no" agent mode and with * "-verbose:gc" VM option. In both cases the output is * searched for 'Full GC' string, unless ExplicitGCInvokesConcurrent * is enabled and G1 or CMS GCs are enbled. If ExplicitGCInvokesConcurrent and * either G1 or CMS GCs are enbled the test searches for 'GC' string in output. * The test fails if this string is not found in the output. * COMMENTS * * @library /vmTestbase * /test/lib * @run driver jdk.test.lib.FileInstaller . . * @build sun.hotspot.WhiteBox * @run driver ClassFileInstaller sun.hotspot.WhiteBox * sun.hotspot.WhiteBox$WhiteBoxPermission * @run main/othervm/native * -Xbootclasspath/a:. * -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI * TestDriver */ public class TestDriver { public static void main(String[] args) throws Exception { sun.hotspot.WhiteBox wb = sun.hotspot.WhiteBox.getWhiteBox(); Boolean isExplicitGCInvokesConcurrentOn = wb.getBooleanVMFlag("ExplicitGCInvokesConcurrent"); Boolean isUseG1GCon = wb.getBooleanVMFlag("UseG1GC"); Boolean isUseConcMarkSweepGCon = wb.getBooleanVMFlag("UseConcMarkSweepGC"); Boolean isUseZGCon = wb.getBooleanVMFlag("UseZGC"); String keyPhrase; if ((isExplicitGCInvokesConcurrentOn && (isUseG1GCon || isUseConcMarkSweepGCon)) || isUseZGCon) { keyPhrase = "GC"; } else { keyPhrase = "Pause Full"; } nsk.jvmti.scenarios.general_functions.GF08.gf08t.main(new String[] { "gf08t001", nsk.jvmti.scenarios.general_functions.GF08.gf08t001.class.getName(), keyPhrase, "gc"}); } }