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dragonwell8_jdk

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dragonwell8_jdk
提交 1026945b 编写于 作者: M mfang
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test/java/lang/management/MemoryMXBean/CollectionUsageThreshold.java
浏览文件 @ 1026945b
/*
* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -31,44 +31,45 @@
* @author Mandy Chung
*
* @build CollectionUsageThreshold MemoryUtil
* @run main/timeout=300 CollectionUsageThreshold
* @run main/othervm/timeout=300 -XX:+PrintGCDetails -XX:+UseSerialGC CollectionUsageThreshold
* @run main/othervm/timeout=300 -XX:+PrintGCDetails -XX:+UseParallelGC CollectionUsageThreshold
* @run main/othervm/timeout=300 -XX:+PrintGCDetails -XX:+UseG1GC CollectionUsageThreshold
* @run main/othervm/timeout=300 -XX:+PrintGCDetails -XX:+UseConcMarkSweepGC CollectionUsageThreshold
*/
import java.lang.Thread.*;
import java.lang.management.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicInteger;
import javax.management.*;
import javax.management.openmbean.CompositeData;
import java.lang.management.*;
import static java.lang.management.MemoryNotificationInfo.*;;
import static java.lang.management.ManagementFactory.*;
public class CollectionUsageThreshold {
private static MemoryMXBean mm = ManagementFactory.getMemoryMXBean();
private static List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
private static List<MemoryManagerMXBean> managers = ManagementFactory.getMemoryManagerMXBeans();
private static Map<String, PoolRecord> result = new HashMap<>();
private static final MemoryMXBean mm = getMemoryMXBean();
private static final Map<String, PoolRecord> result = new HashMap<>();
private static boolean trace = false;
private static boolean testFailed = false;
private static int numMemoryPools = 1;
private static volatile int numMemoryPools = 1;
private static final int NUM_GCS = 3;
private static final int THRESHOLD = 10;
private static Checker checker;
private static int numGCs = 0;
private static volatile int numGCs = 0;
// semaphore to signal the arrival of a low memory notification
private static Semaphore signals = new Semaphore(0);
private static final Semaphore signals = new Semaphore(0);
// barrier for the main thread to wait until the checker thread
// finishes checking the low memory notification result
private static CyclicBarrier barrier = new CyclicBarrier(2);
private static final CyclicBarrier barrier = new CyclicBarrier(2);
static class PoolRecord {
private MemoryPoolMXBean pool;
private int listenerInvoked = 0;
private long notifCount = 0;
private final MemoryPoolMXBean pool;
private final AtomicInteger listenerInvoked = new AtomicInteger(0);
private volatile long notifCount = 0;
PoolRecord(MemoryPoolMXBean p) {
this.pool = p;
}
int getListenerInvokedCount() {
return listenerInvoked;
return listenerInvoked.get();
}
long getNotifCount() {
return notifCount;
......@@ -77,18 +78,17 @@ public class CollectionUsageThreshold {
return pool;
}
void addNotification(MemoryNotificationInfo minfo) {
listenerInvoked++;
listenerInvoked.incrementAndGet();
notifCount = minfo.getCount();
}
}
static class SensorListener implements NotificationListener {
private int numNotifs = 0;
@Override
public void handleNotification(Notification notif, Object handback) {
String type = notif.getType();
if (type.equals(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED) ||
type.equals(MemoryNotificationInfo.
MEMORY_COLLECTION_THRESHOLD_EXCEEDED)) {
if (MEMORY_THRESHOLD_EXCEEDED.equals(type) ||
MEMORY_COLLECTION_THRESHOLD_EXCEEDED.equals(type)) {
MemoryNotificationInfo minfo = MemoryNotificationInfo.
from((CompositeData) notif.getUserData());
......@@ -98,28 +98,26 @@ public class CollectionUsageThreshold {
throw new RuntimeException("Pool " + minfo.getPoolName() +
" is not selected");
}
if (type != MemoryNotificationInfo.
MEMORY_COLLECTION_THRESHOLD_EXCEEDED) {
if (!MEMORY_COLLECTION_THRESHOLD_EXCEEDED.equals(type)) {
throw new RuntimeException("Pool " + minfo.getPoolName() +
" got unexpected notification type: " +
type);
}
pr.addNotification(minfo);
synchronized (this) {
System.out.println("notifying the checker thread to check result");
numNotifs++;
signals.release();
}
System.out.println("notifying the checker thread to check result");
signals.release();
}
}
}
private static long newThreshold;
public static void main(String args[]) throws Exception {
if (args.length > 0 && args[0].equals("trace")) {
trace = true;
}
List<MemoryPoolMXBean> pools = getMemoryPoolMXBeans();
List<MemoryManagerMXBean> managers = getMemoryManagerMXBeans();
if (trace) {
MemoryUtil.printMemoryPools(pools);
MemoryUtil.printMemoryManagers(managers);
......@@ -127,7 +125,6 @@ public class CollectionUsageThreshold {
// Find the Old generation which supports low memory detection
for (MemoryPoolMXBean p : pools) {
MemoryUsage u = p.getUsage();
if (p.isUsageThresholdSupported() && p.isCollectionUsageThresholdSupported()) {
if (p.getName().toLowerCase().contains("perm")) {
// if we have a "perm gen" pool increase the number of expected
......@@ -149,7 +146,7 @@ public class CollectionUsageThreshold {
// This test creates a checker thread responsible for checking
// the low memory notifications. It blocks until a permit
// from the signals semaphore is available.
checker = new Checker("Checker thread");
Checker checker = new Checker("Checker thread");
checker.setDaemon(true);
checker.start();
......@@ -182,12 +179,7 @@ public class CollectionUsageThreshold {
pr.getPool().setCollectionUsageThreshold(0);
}
}
if (testFailed)
throw new RuntimeException("TEST FAILED.");
System.out.println("Test passed.");
}
......@@ -205,20 +197,16 @@ public class CollectionUsageThreshold {
}
static class Checker extends Thread {
private boolean checkerReady = false;
private int waiters = 0;
private boolean readyToCheck = false;
Checker(String name) {
super(name);
};
@Override
public void run() {
while (true) {
try {
signals.acquire(numMemoryPools);
checkResult();
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (BrokenBarrierException e) {
} catch (InterruptedException | BrokenBarrierException e) {
throw new RuntimeException(e);
}
}
......
test/java/lang/management/MemoryMXBean/CollectionUsageThresholdConcMarkSweepGC.sh 已删除 100644 → 0
浏览文件 @ ed234e2f
#
# Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# @test
# @bug 4959889
# @summary Test CollectionUsageThreshold with concurrent marksweep collector
# @author Mandy Chung
#
# @ignore 6982965
# @run build CollectionUsageThreshold
# @run shell/timeout=300 CollectionUsageThresholdConcMarkSweepGC.sh
#
#Set appropriate jdk
if [ ! -z "${TESTJAVA}" ] ; then
jdk="$TESTJAVA"
else
echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test."
exit 1
fi
runOne()
{
echo "runOne $@"
$TESTJAVA/bin/java ${TESTVMOPTS} -classpath $TESTCLASSES $@ || exit 2
}
# Test CollectionUsageThreshold with concurrent collector
runOne -XX:+UseConcMarkSweepGC CollectionUsageThreshold
exit 0
test/java/lang/management/MemoryMXBean/CollectionUsageThresholdParallelGC.sh 已删除 100644 → 0
浏览文件 @ ed234e2f
#
# Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# @test
# @bug 4959889
# @summary Test CollectionUsageThreshold with parallel collector
# @author Mandy Chung
#
# @run build CollectionUsageThreshold
# @run shell/timeout=300 CollectionUsageThresholdParallelGC.sh
#
#Set appropriate jdk
if [ ! -z "${TESTJAVA}" ] ; then
jdk="$TESTJAVA"
else
echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test."
exit 1
fi
runOne()
{
echo "runOne $@"
$TESTJAVA/bin/java ${TESTVMOPTS} -classpath $TESTCLASSES $@ || exit 2
}
# Test CollectionUsageThreshold with parallel collector
runOne -XX:+UseParallelGC CollectionUsageThreshold
exit 0
test/java/lang/management/MemoryMXBean/CollectionUsageThresholdSerialGC.sh 已删除 100644 → 0
浏览文件 @ ed234e2f
#
# Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# @test
# @bug 4959889
# @summary Test CollectionUsageThreshold with serial collector
# @author Mandy Chung
#
# @run build CollectionUsageThreshold
# @run shell/timeout=300 CollectionUsageThresholdSerialGC.sh
#
#Set appropriate jdk
if [ ! -z "${TESTJAVA}" ] ; then
jdk="$TESTJAVA"
else
echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test."
exit 1
fi
runOne()
{
echo "runOne $@"
$TESTJAVA/bin/java ${TESTVMOPTS} -classpath $TESTCLASSES $@ || exit 2
}
# Test CollectionUsageThreshold with serial collector
runOne -XX:+UseSerialGC CollectionUsageThreshold
exit 0
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