author | ykantser |
Thu, 07 May 2015 09:11:49 +0200 | |
changeset 30376 | 2ccf2cf7ea48 |
parent 29678 | dd2f3932c21e |
child 30604 | b8d532cb6420 |
permissions | -rw-r--r-- |
28384 | 1 |
/* |
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dd2f3932c21e
8075586: Add @modules as needed to the open hotspot tests
ykantser
parents:
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diff
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* Copyright (c) 2014, 2015, 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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import com.oracle.java.testlibrary.Asserts; |
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import com.oracle.java.testlibrary.Utils; |
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import java.lang.management.ManagementFactory; |
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import java.lang.management.MemoryNotificationInfo; |
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import java.lang.management.MemoryPoolMXBean; |
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import javax.management.ListenerNotFoundException; |
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import javax.management.Notification; |
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import javax.management.NotificationEmitter; |
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import javax.management.NotificationListener; |
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import sun.hotspot.code.BlobType; |
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/* |
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* @test ThresholdNotificationsTest |
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* @library /testlibrary /../../test/lib |
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29678
dd2f3932c21e
8075586: Add @modules as needed to the open hotspot tests
ykantser
parents:
28645
diff
changeset
|
38 |
* @modules java.base/sun.misc |
dd2f3932c21e
8075586: Add @modules as needed to the open hotspot tests
ykantser
parents:
28645
diff
changeset
|
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* java.management |
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* @build ThresholdNotificationsTest |
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* @run main ClassFileInstaller sun.hotspot.WhiteBox |
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* sun.hotspot.WhiteBox$WhiteBoxPermission |
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* @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing |
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* -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI |
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* -XX:+SegmentedCodeCache -XX:CompileCommand=compileonly,null::* |
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* ThresholdNotificationsTest |
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* @summary testing of getUsageThreshold() |
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*/ |
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public class ThresholdNotificationsTest implements NotificationListener { |
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private final static long WAIT_TIME = 10000L; |
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private volatile long counter; |
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private final BlobType btype; |
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public static void main(String[] args) { |
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for (BlobType bt : BlobType.getAvailable()) { |
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509f04dcfa9f
8068385: [TESTBUG] hotspot/test/compiler/codecache/jmx/PoolsIndependenceTest.java sometimes fails(unstable behaviour)
dpochepk
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if (CodeCacheUtils.isCodeHeapPredictable(bt)) { |
509f04dcfa9f
8068385: [TESTBUG] hotspot/test/compiler/codecache/jmx/PoolsIndependenceTest.java sometimes fails(unstable behaviour)
dpochepk
parents:
28384
diff
changeset
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new ThresholdNotificationsTest(bt).runTest(); |
509f04dcfa9f
8068385: [TESTBUG] hotspot/test/compiler/codecache/jmx/PoolsIndependenceTest.java sometimes fails(unstable behaviour)
dpochepk
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diff
changeset
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} |
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} |
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} |
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public ThresholdNotificationsTest(BlobType btype) { |
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this.btype = btype; |
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counter = 0L; |
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CodeCacheUtils.disableCollectionUsageThresholds(); |
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} |
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@Override |
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public void handleNotification(Notification notification, Object handback) { |
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String nType = notification.getType(); |
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String poolName |
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= CodeCacheUtils.getPoolNameFromNotification(notification); |
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// consider code cache events only |
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if (CodeCacheUtils.isAvailableCodeHeapPoolName(poolName)) { |
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Asserts.assertEQ(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, |
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nType, "Unexpected event received: " + nType); |
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if (poolName.equals(btype.getMemoryPool().getName())) { |
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counter++; |
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} |
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} |
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} |
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protected void runTest() { |
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int iterationsCount = |
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Integer.getInteger("com.oracle.java.testlibrary.iterations", 1); |
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MemoryPoolMXBean bean = btype.getMemoryPool(); |
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((NotificationEmitter) ManagementFactory.getMemoryMXBean()). |
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addNotificationListener(this, null, null); |
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for (int i = 0; i < iterationsCount; i++) { |
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CodeCacheUtils.hitUsageThreshold(bean, btype); |
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} |
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Asserts.assertTrue( |
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Utils.waitForCondition( |
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() -> counter == iterationsCount, WAIT_TIME), |
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"Couldn't receive expected notifications count"); |
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try { |
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((NotificationEmitter) ManagementFactory.getMemoryMXBean()). |
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removeNotificationListener(this); |
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} catch (ListenerNotFoundException ex) { |
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throw new AssertionError("Can't remove notification listener", ex); |
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} |
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System.out.printf("INFO: Scenario finished successfully for %s%n", |
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bean.getName()); |
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} |
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} |