author | chegar |
Thu, 17 Oct 2019 20:54:25 +0100 | |
branch | datagramsocketimpl-branch |
changeset 58679 | 9c3209ff7550 |
parent 58678 | 9cf78a70fa4f |
parent 57705 | 7cf02b2c1455 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2015, 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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* @test |
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* @summary Check to make sure that shared strings in the bootstrap CDS archive |
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* are actually shared |
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* @requires vm.cds.archived.java.heap |
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* @library /test/lib |
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* @build SharedStringsWb sun.hotspot.WhiteBox |
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* @run driver ClassFileInstaller -jar whitebox.jar sun.hotspot.WhiteBox |
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* @run driver SharedStrings |
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*/ |
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import jdk.test.lib.cds.CDSTestUtils; |
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import jdk.test.lib.process.ProcessTools; |
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import jdk.test.lib.process.OutputAnalyzer; |
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public class SharedStrings { |
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public static void main(String[] args) throws Exception { |
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// Note: This is a basic sanity test for Shared Strings feature. |
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// This also serves as a reference on how to use this feature, |
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// hence the command lines are spelled out instead of using the |
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// test utils methods. |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./SharedStrings.jsa", |
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"-Xlog:cds,cds+hashtables", |
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// Needed for bootclasspath match, for CDS to work with WhiteBox API |
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"-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"), |
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"-Xshare:dump"); |
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OutputAnalyzer out = CDSTestUtils.executeAndLog(pb, "dump"); |
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CDSTestUtils.checkDump(out, "Shared string table stats"); |
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pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=./SharedStrings.jsa", |
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// needed for access to white box test API |
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"-Xbootclasspath/a:" + ClassFileInstaller.getJarPath("whitebox.jar"), |
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", |
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"-Xshare:on", "-showversion", "SharedStringsWb"); |
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out = CDSTestUtils.executeAndLog(pb, "exec"); |
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CDSTestUtils.checkExec(out); |
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} |
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} |