author | dcubed |
Tue, 05 Jul 2016 14:00:21 -0700 | |
changeset 39696 | 80c9894e18f9 |
parent 37995 | 92aec042a43b |
child 40244 | b3055c216762 |
permissions | -rw-r--r-- |
37995 | 1 |
/* |
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* Copyright (c) 2016, 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 SASymbolTableTest |
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* @summary Walk symbol table using SA, with and without CDS. |
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39696
80c9894e18f9
8160739: quarantine tests failing due to -XX:TieredStopAtLevel=1
dcubed
parents:
37995
diff
changeset
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* Started failing on 2016.06.24 due to 8160376 on MacOS X so quarantine |
80c9894e18f9
8160739: quarantine tests failing due to -XX:TieredStopAtLevel=1
dcubed
parents:
37995
diff
changeset
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* it on that platform: |
80c9894e18f9
8160739: quarantine tests failing due to -XX:TieredStopAtLevel=1
dcubed
parents:
37995
diff
changeset
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* @requires os.family != "mac" |
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* @library /testlibrary |
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* @modules java.base/jdk.internal.misc |
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* jdk.hotspot.agent/sun.jvm.hotspot.oops |
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* jdk.hotspot.agent/sun.jvm.hotspot.memory |
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* jdk.hotspot.agent/sun.jvm.hotspot.runtime |
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* jdk.hotspot.agent/sun.jvm.hotspot.tools |
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* java.management |
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* @build SASymbolTableTestAgent SASymbolTableTestAttachee jdk.test.lib.* |
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* @run main SASymbolTableTest |
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*/ |
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import jdk.test.lib.*; |
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/* |
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* The purpose of this test is to validate that we can use SA to |
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* attach a process and walk its SymbolTable, regardless whether |
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* the attachee process runs in CDS mode or not. |
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* |
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* SASymbolTableTest Just sets up the agent and attachee processes. |
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* The SymbolTable walking is done in the SASymbolTableTestAgent class. |
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*/ |
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public class SASymbolTableTest { |
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static String jsaName = "./SASymbolTableTest.jsa"; |
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public static void main(String[] args) throws Exception { |
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if (!Platform.shouldSAAttach()) { |
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System.out.println("SA attach not expected to work - test skipped."); |
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return; |
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} |
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createArchive(); |
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run(true); |
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run(false); |
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} |
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private static void createArchive() throws Exception { |
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ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=" + jsaName, |
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"-Xshare:dump"); |
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OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
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output.shouldContain("Loading classes to share"); |
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output.shouldHaveExitValue(0); |
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} |
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private static void run(boolean useArchive) throws Exception { |
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String flag = useArchive ? "auto" : "off"; |
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// (1) Launch the attachee process |
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ProcessBuilder attachee = ProcessTools.createJavaProcessBuilder( |
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"-XX:+UnlockDiagnosticVMOptions", |
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"-XX:SharedArchiveFile=" + jsaName, |
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"-Xshare:" + flag, |
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"-showversion", // so we can see "sharing" in the output |
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"SASymbolTableTestAttachee"); |
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final Process p = attachee.start(); |
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// (2) Launch the agent process |
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long pid = p.getPid(); |
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System.out.println("Attaching agent " + pid); |
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ProcessBuilder tool = ProcessTools.createJavaProcessBuilder( |
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"-XaddExports:jdk.hotspot.agent/sun.jvm.hotspot.oops=ALL-UNNAMED", |
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"-XaddExports:jdk.hotspot.agent/sun.jvm.hotspot.memory=ALL-UNNAMED", |
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"-XaddExports:jdk.hotspot.agent/sun.jvm.hotspot.runtime=ALL-UNNAMED", |
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"-XaddExports:jdk.hotspot.agent/sun.jvm.hotspot.tools=ALL-UNNAMED", |
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"SASymbolTableTestAgent", |
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Long.toString(pid)); |
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OutputAnalyzer output = ProcessTools.executeProcess(tool); |
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System.out.println(output.getOutput()); |
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output.shouldHaveExitValue(0); |
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Thread t = new Thread() { |
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public void run() { |
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try { |
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OutputAnalyzer output = new OutputAnalyzer(p); |
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System.out.println("STDOUT["); |
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System.out.print(output.getStdout()); |
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System.out.println("]"); |
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System.out.println("STDERR["); |
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System.out.print(output.getStderr()); |
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System.out.println("]"); |
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} catch (Throwable t) { |
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t.printStackTrace(); |
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} |
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} |
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}; |
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t.start(); |
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Thread.sleep(2 * 1000); |
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p.destroy(); |
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t.join(); |
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} |
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} |