author | iignatyev |
Mon, 18 Nov 2019 14:13:11 -0800 | |
changeset 59129 | d8eddc0ba770 |
parent 57705 | 7cf02b2c1455 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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/* |
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* @test |
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* @summary When dumping the CDS archive, try to cause garbage collection while classes are being loaded. |
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes |
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* @requires vm.cds |
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* @requires vm.flavor != "minimal" |
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* @run driver GCDuringDump |
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*/ |
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import jdk.test.lib.cds.CDSOptions; |
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import jdk.test.lib.process.OutputAnalyzer; |
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import jdk.test.lib.process.ProcessTools; |
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public class GCDuringDump { |
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public static String appClasses[] = { |
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Hello.class.getName(), |
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}; |
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public static String agentClasses[] = { |
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GCDuringDumpTransformer.class.getName(), |
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}; |
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public static void main(String[] args) throws Throwable { |
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String agentJar = |
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ClassFileInstaller.writeJar("GCDuringDumpTransformer.jar", |
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ClassFileInstaller.Manifest.fromSourceFile("GCDuringDumpTransformer.mf"), |
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agentClasses); |
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String appJar = |
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ClassFileInstaller.writeJar("GCDuringDumpApp.jar", appClasses); |
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String gcLog = Boolean.getBoolean("test.cds.verbose.gc") ? |
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"-Xlog:gc*=info,gc+region=trace,gc+alloc+region=debug" : "-showversion"; |
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for (int i=0; i<2; i++) { |
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// i = 0 -- run without agent = no extra GCs |
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// i = 1 -- run with agent = cause extra GCs |
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String extraArg = (i == 0) ? "-showversion" : "-javaagent:" + agentJar; |
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String extraOption = (i == 0) ? "-showversion" : "-XX:+AllowArchivingWithJavaAgent"; |
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TestCommon.testDump(appJar, TestCommon.list(Hello.class.getName()), |
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"-XX:+UnlockDiagnosticVMOptions", extraOption, |
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extraArg, "-Xmx32m", gcLog); |
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TestCommon.run( |
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"-cp", appJar, |
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"-Xmx32m", |
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"-XX:+PrintSharedSpaces", |
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"-XX:+UnlockDiagnosticVMOptions", extraOption, |
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gcLog, |
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Hello.class.getName()) |
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.assertNormalExit(); |
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} |
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} |
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} |
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