author | iklam |
Mon, 04 Dec 2017 08:59:47 -0800 | |
changeset 48469 | 7312ae4465d6 |
parent 48138 | 78b2ecdd3c4b |
child 49008 | d777541fceba |
permissions | -rw-r--r-- |
48138 | 1 |
/* |
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* Copyright (c) 2017, 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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/* |
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* @test |
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* @summary Write a lots of shared strings. |
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* Feature support: G1GC only, compressed oops/kptrs, 64-bit os, not on windows |
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* @requires (sun.arch.data.model != "32") & (os.family != "windows") |
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48469
7312ae4465d6
8193672: [test] Enhance vm.cds property to check for all conditions required to run CDS tests
iklam
parents:
48138
diff
changeset
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* @requires vm.cds |
48138 | 31 |
* @requires vm.gc.G1 |
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* @library /test/hotspot/jtreg/runtime/appcds /test/lib |
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* @modules jdk.jartool/sun.tools.jar |
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* @build HelloString |
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* @run main SharedStringsStress |
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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.process.OutputAnalyzer; |
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import jdk.test.lib.process.ProcessTools; |
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public class SharedStringsStress { |
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public static void main(String[] args) throws Exception { |
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String appJar = JarBuilder.build("SharedStringsStress", "HelloString"); |
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String sharedArchiveConfigFile = System.getProperty("user.dir") + File.separator + "SharedStringsStress_gen.txt"; |
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try (FileOutputStream fos = new FileOutputStream(sharedArchiveConfigFile)) { |
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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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// Set NewSize to 8m due to dumping could fail in hs-tier6 testing with |
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// the vm options: -XX:+UnlockCommercialFeatures -XX:+UseDeterministicG1GC |
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// resulting in vm initialization error: |
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// "GC triggered before VM initialization completed. Try increasing NewSize, current value 1331K." |
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OutputAnalyzer dumpOutput = TestCommon.dump(appJar, TestCommon.list("HelloString"), "-XX:NewSize=8m", |
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"-XX:SharedArchiveConfigFile=" + sharedArchiveConfigFile); |
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TestCommon.checkDump(dumpOutput); |
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OutputAnalyzer execOutput = TestCommon.exec(appJar, "HelloString"); |
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TestCommon.checkExec(execOutput); |
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} |
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} |