author | iklam |
Wed, 14 Feb 2018 07:08:25 -0800 | |
changeset 48979 | 514c73a1955b |
parent 48791 | 6e079ff6c83c |
child 49008 | d777541fceba |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2017, 2018, 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 Similar to GCDuringDumping.java, this test adds the -XX:SharedArchiveConfigFile |
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* option for testing the interaction with GC and shared strings. |
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* @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes |
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* @requires (sun.arch.data.model != "32") & (os.family != "windows") |
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8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
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* @requires vm.cds |
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* @requires vm.flavor != "minimal" |
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* @requires vm.gc.G1 |
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* @modules java.base/jdk.internal.misc |
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* jdk.jartool/sun.tools.jar |
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* java.management |
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* @build sun.hotspot.WhiteBox GCDuringDumpTransformer GCSharedStringsDuringDumpWb |
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8186635: ClassFileInstaller should be run as a driver
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* @run driver ClassFileInstaller sun.hotspot.WhiteBox |
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* @run main/othervm/timeout=480 GCSharedStringsDuringDump |
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*/ |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.OutputStreamWriter; |
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import java.io.PrintWriter; |
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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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import sun.hotspot.WhiteBox; |
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public class GCSharedStringsDuringDump { |
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public static String appClasses[] = { |
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"GCSharedStringsDuringDumpWb", |
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}; |
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public static String agentClasses[] = { |
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"GCDuringDumpTransformer", |
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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("GCSharedStringsDuringDumpApp.jar", appClasses); |
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String gcLog = "-Xlog:gc*=info,gc+region=trace,gc+alloc+region=debug"; |
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String sharedArchiveCfgFile = |
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System.getProperty("user.dir") + File.separator + "GCSharedStringDuringDump_gen.txt"; |
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try (FileOutputStream fos = new FileOutputStream(sharedArchiveCfgFile)) { |
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PrintWriter out = new PrintWriter(new OutputStreamWriter(fos)); |
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out.println("VERSION: 1.0"); |
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out.println("@SECTION: String"); |
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out.println("31: shared_test_string_unique_14325"); |
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for (int i=0; i<100000; i++) { |
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String s = "generated_string " + i; |
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out.println(s.length() + ": " + s); |
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} |
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out.close(); |
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} |
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JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); |
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String whiteBoxJar = TestCommon.getTestJar("WhiteBox.jar"); |
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String bootClassPath = "-Xbootclasspath/a:" + whiteBoxJar; |
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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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OutputAnalyzer output = TestCommon.dump( |
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appJar, TestCommon.list("GCSharedStringsDuringDumpWb"), |
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bootClassPath, extraArg, "-Xmx32m", gcLog, |
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"-XX:+UseCompressedOops", "-XX:+UseG1GC", |
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"-XX:SharedReadOnlySize=30m", |
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"-XX:SharedArchiveConfigFile=" + sharedArchiveCfgFile); |
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if (output.getStdout().contains("Too many string space regions") || |
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output.getStderr().contains("Unable to write archive heap memory regions") || |
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output.getStdout().contains("Try increasing NewSize") || |
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d0d30e5d1f3b
8193065: [TESTBUG] [TESTBUG]GCSharedStringsDuringDump.java: Exception in thread "main" java.lang.RuntimeException: String is not shared.
jiangli
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!output.getStdout().contains("oa0 space:") || |
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output.getExitValue() != 0) { |
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// Try again with larger heap and NewSize, this should increase the |
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// G1 heap region size to 2M |
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TestCommon.testDump( |
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appJar, TestCommon.list("GCSharedStringsDuringDumpWb"), |
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bootClassPath, extraArg, "-Xmx8g", "-XX:NewSize=8m", gcLog, |
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"-XX:+UseCompressedOops", "-XX:+UseG1GC", |
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"-XX:SharedReadOnlySize=30m", |
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"-XX:SharedArchiveConfigFile=" + sharedArchiveCfgFile); |
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} |
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iklam
parents:
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TestCommon.run( |
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"-cp", appJar, |
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bootClassPath, |
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"-Xmx32m", |
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"-XX:+PrintSharedSpaces", |
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"-XX:+UseCompressedOops", |
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"-XX:+UseG1GC", |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:+WhiteBoxAPI", |
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"-XX:SharedReadOnlySize=30m", |
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gcLog, |
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"GCSharedStringsDuringDumpWb") |
514c73a1955b
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.assertNormalExit(); |
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} |
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} |
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} |
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