jdk/src/jdk.snmp/share/classes/sun/management/snmp/jvminstr/JvmMemPoolEntryImpl.java
--- a/jdk/src/jdk.snmp/share/classes/sun/management/snmp/jvminstr/JvmMemPoolEntryImpl.java Tue Oct 21 13:56:58 2014 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,506 +0,0 @@
-/*
- * Copyright (c) 2003, 2008, 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. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-package sun.management.snmp.jvminstr;
-
-// java imports
-//
-import java.util.Map;
-
-// jmx imports
-//
-import com.sun.jmx.snmp.SnmpStatusException;
-import com.sun.jmx.snmp.SnmpDefinitions;
-
-// jdmk imports
-//
-
-import java.lang.management.MemoryUsage;
-import java.lang.management.MemoryType;
-import java.lang.management.MemoryPoolMXBean;
-
-import sun.management.snmp.jvmmib.JvmMemPoolEntryMBean;
-import sun.management.snmp.jvmmib.EnumJvmMemPoolState;
-import sun.management.snmp.jvmmib.EnumJvmMemPoolType;
-import sun.management.snmp.jvmmib.EnumJvmMemPoolThreshdSupport;
-import sun.management.snmp.jvmmib.EnumJvmMemPoolCollectThreshdSupport;
-import sun.management.snmp.util.MibLogger;
-import sun.management.snmp.util.JvmContextFactory;
-
-/**
- * The class is used for implementing the "JvmMemPoolEntry" group.
- */
-public class JvmMemPoolEntryImpl implements JvmMemPoolEntryMBean {
-
- /**
- * Variable for storing the value of "JvmMemPoolIndex".
- *
- * "An index value opaquely computed by the agent which uniquely
- * identifies a row in the jvmMemPoolTable.
- * "
- *
- */
- final protected int jvmMemPoolIndex;
-
-
- final static String memoryTag = "jvmMemPoolEntry.getUsage";
- final static String peakMemoryTag = "jvmMemPoolEntry.getPeakUsage";
- final static String collectMemoryTag =
- "jvmMemPoolEntry.getCollectionUsage";
- final static MemoryUsage ZEROS = new MemoryUsage(0,0,0,0);
-
- final String entryMemoryTag;
- final String entryPeakMemoryTag;
- final String entryCollectMemoryTag;
-
- MemoryUsage getMemoryUsage() {
- try {
- final Map<Object, Object> m = JvmContextFactory.getUserData();
-
- if (m != null) {
- final MemoryUsage cached = (MemoryUsage)
- m.get(entryMemoryTag);
- if (cached != null) {
- log.debug("getMemoryUsage",entryMemoryTag+
- " found in cache.");
- return cached;
- }
-
- MemoryUsage u = pool.getUsage();
- if (u == null) u = ZEROS;
-
- m.put(entryMemoryTag,u);
- return u;
- }
- // Should never come here.
- // Log error!
- log.trace("getMemoryUsage", "ERROR: should never come here!");
- return pool.getUsage();
- } catch (RuntimeException x) {
- log.trace("getMemoryUsage",
- "Failed to get MemoryUsage: " + x);
- log.debug("getMemoryUsage",x);
- throw x;
- }
-
- }
-
- MemoryUsage getPeakMemoryUsage() {
- try {
- final Map<Object, Object> m = JvmContextFactory.getUserData();
-
- if (m != null) {
- final MemoryUsage cached = (MemoryUsage)
- m.get(entryPeakMemoryTag);
- if (cached != null) {
- if (log.isDebugOn())
- log.debug("getPeakMemoryUsage",
- entryPeakMemoryTag + " found in cache.");
- return cached;
- }
-
- MemoryUsage u = pool.getPeakUsage();
- if (u == null) u = ZEROS;
-
- m.put(entryPeakMemoryTag,u);
- return u;
- }
- // Should never come here.
- // Log error!
- log.trace("getPeakMemoryUsage", "ERROR: should never come here!");
- return ZEROS;
- } catch (RuntimeException x) {
- log.trace("getPeakMemoryUsage",
- "Failed to get MemoryUsage: " + x);
- log.debug("getPeakMemoryUsage",x);
- throw x;
- }
-
- }
-
- MemoryUsage getCollectMemoryUsage() {
- try {
- final Map<Object, Object> m = JvmContextFactory.getUserData();
-
- if (m != null) {
- final MemoryUsage cached = (MemoryUsage)
- m.get(entryCollectMemoryTag);
- if (cached != null) {
- if (log.isDebugOn())
- log.debug("getCollectMemoryUsage",
- entryCollectMemoryTag + " found in cache.");
- return cached;
- }
-
- MemoryUsage u = pool.getCollectionUsage();
- if (u == null) u = ZEROS;
-
- m.put(entryCollectMemoryTag,u);
- return u;
- }
- // Should never come here.
- // Log error!
- log.trace("getCollectMemoryUsage",
- "ERROR: should never come here!");
- return ZEROS;
- } catch (RuntimeException x) {
- log.trace("getPeakMemoryUsage",
- "Failed to get MemoryUsage: " + x);
- log.debug("getPeakMemoryUsage",x);
- throw x;
- }
-
- }
-
- final MemoryPoolMXBean pool;
-
- /**
- * Constructor for the "JvmMemPoolEntry" group.
- */
- public JvmMemPoolEntryImpl(MemoryPoolMXBean mp, final int index) {
- this.pool=mp;
- this.jvmMemPoolIndex = index;
- this.entryMemoryTag = memoryTag + "." + index;
- this.entryPeakMemoryTag = peakMemoryTag + "." + index;
- this.entryCollectMemoryTag = collectMemoryTag + "." + index;
- }
-
- /**
- * Getter for the "JvmMemPoolMaxSize" variable.
- */
- public Long getJvmMemPoolMaxSize() throws SnmpStatusException {
- final long val = getMemoryUsage().getMax();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolUsed" variable.
- */
- public Long getJvmMemPoolUsed() throws SnmpStatusException {
- final long val = getMemoryUsage().getUsed();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolInitSize" variable.
- */
- public Long getJvmMemPoolInitSize() throws SnmpStatusException {
- final long val = getMemoryUsage().getInit();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolCommitted" variable.
- */
- public Long getJvmMemPoolCommitted() throws SnmpStatusException {
- final long val = getMemoryUsage().getCommitted();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolPeakMaxSize" variable.
- */
- public Long getJvmMemPoolPeakMaxSize() throws SnmpStatusException {
- final long val = getPeakMemoryUsage().getMax();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolPeakUsed" variable.
- */
- public Long getJvmMemPoolPeakUsed() throws SnmpStatusException {
- final long val = getPeakMemoryUsage().getUsed();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolPeakCommitted" variable.
- */
- public Long getJvmMemPoolPeakCommitted() throws SnmpStatusException {
- final long val = getPeakMemoryUsage().getCommitted();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolCollectMaxSize" variable.
- */
- public Long getJvmMemPoolCollectMaxSize() throws SnmpStatusException {
- final long val = getCollectMemoryUsage().getMax();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolCollectUsed" variable.
- */
- public Long getJvmMemPoolCollectUsed() throws SnmpStatusException {
- final long val = getCollectMemoryUsage().getUsed();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolCollectCommitted" variable.
- */
- public Long getJvmMemPoolCollectCommitted() throws SnmpStatusException {
- final long val = getCollectMemoryUsage().getCommitted();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolThreshold" variable.
- */
- public Long getJvmMemPoolThreshold() throws SnmpStatusException {
- if (!pool.isUsageThresholdSupported())
- return JvmMemoryImpl.Long0;
- final long val = pool.getUsageThreshold();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Setter for the "JvmMemPoolThreshold" variable.
- */
- public void setJvmMemPoolThreshold(Long x) throws SnmpStatusException {
- final long val = x.longValue();
- if (val < 0 )
- throw new SnmpStatusException(SnmpDefinitions.snmpRspWrongValue);
- // This should never throw an exception has the checks have
- // already been performed in checkJvmMemPoolThreshold().
- //
- pool.setUsageThreshold(val);
- }
-
- /**
- * Checker for the "JvmMemPoolThreshold" variable.
- */
- public void checkJvmMemPoolThreshold(Long x) throws SnmpStatusException {
- // if threshold is -1, it means that low memory detection is not
- // supported.
-
- if (!pool.isUsageThresholdSupported())
- throw new
- SnmpStatusException(SnmpDefinitions.snmpRspInconsistentValue);
- final long val = x.longValue();
- if (val < 0 )
- throw new SnmpStatusException(SnmpDefinitions.snmpRspWrongValue);
- }
-
- /**
- * Getter for the "JvmMemPoolThreshdSupport" variable.
- */
- public EnumJvmMemPoolThreshdSupport getJvmMemPoolThreshdSupport()
- throws SnmpStatusException {
- if (pool.isUsageThresholdSupported())
- return EnumJvmMemPoolThreshdSupported;
- else
- return EnumJvmMemPoolThreshdUnsupported;
- }
-
- /**
- * Getter for the "JvmMemPoolThreshdCount" variable.
- */
- public Long getJvmMemPoolThreshdCount()
- throws SnmpStatusException {
- if (!pool.isUsageThresholdSupported())
- return JvmMemoryImpl.Long0;
- final long val = pool.getUsageThresholdCount();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Getter for the "JvmMemPoolCollectThreshold" variable.
- */
- public Long getJvmMemPoolCollectThreshold() throws SnmpStatusException {
- if (!pool.isCollectionUsageThresholdSupported())
- return JvmMemoryImpl.Long0;
- final long val = pool.getCollectionUsageThreshold();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- /**
- * Setter for the "JvmMemPoolCollectThreshold" variable.
- */
- public void setJvmMemPoolCollectThreshold(Long x)
- throws SnmpStatusException {
- final long val = x.longValue();
- if (val < 0 )
- throw new SnmpStatusException(SnmpDefinitions.snmpRspWrongValue);
- // This should never throw an exception has the checks have
- // already been performed in checkJvmMemPoolCollectThreshold().
- //
- pool.setCollectionUsageThreshold(val);
- }
-
- /**
- * Checker for the "JvmMemPoolCollectThreshold" variable.
- */
- public void checkJvmMemPoolCollectThreshold(Long x)
- throws SnmpStatusException {
- // if threshold is -1, it means that low memory detection is not
- // supported.
-
- if (!pool.isCollectionUsageThresholdSupported())
- throw new
- SnmpStatusException(SnmpDefinitions.snmpRspInconsistentValue);
- final long val = x.longValue();
- if (val < 0 )
- throw new SnmpStatusException(SnmpDefinitions.snmpRspWrongValue);
- }
-
- /**
- * Getter for the "JvmMemPoolThreshdSupport" variable.
- */
- public EnumJvmMemPoolCollectThreshdSupport
- getJvmMemPoolCollectThreshdSupport()
- throws SnmpStatusException {
- if (pool.isCollectionUsageThresholdSupported())
- return EnumJvmMemPoolCollectThreshdSupported;
- else
- return EnumJvmMemPoolCollectThreshdUnsupported;
- }
-
- /**
- * Getter for the "JvmMemPoolCollectThreshdCount" variable.
- */
- public Long getJvmMemPoolCollectThreshdCount()
- throws SnmpStatusException {
- if (!pool.isCollectionUsageThresholdSupported())
- return JvmMemoryImpl.Long0;
- final long val = pool.getCollectionUsageThresholdCount();
- if (val > -1) return val;
- else return JvmMemoryImpl.Long0;
- }
-
- public static EnumJvmMemPoolType jvmMemPoolType(MemoryType type)
- throws SnmpStatusException {
- if (type.equals(MemoryType.HEAP))
- return EnumJvmMemPoolTypeHeap;
- else if (type.equals(MemoryType.NON_HEAP))
- return EnumJvmMemPoolTypeNonHeap;
- throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
- }
-
- /**
- * Getter for the "JvmMemPoolType" variable.
- */
- public EnumJvmMemPoolType getJvmMemPoolType() throws SnmpStatusException {
- return jvmMemPoolType(pool.getType());
- }
-
- /**
- * Getter for the "JvmMemPoolName" variable.
- */
- public String getJvmMemPoolName() throws SnmpStatusException {
- return JVM_MANAGEMENT_MIB_IMPL.validJavaObjectNameTC(pool.getName());
- }
-
- /**
- * Getter for the "JvmMemPoolIndex" variable.
- */
- public Integer getJvmMemPoolIndex() throws SnmpStatusException {
- return jvmMemPoolIndex;
- }
-
-
- /**
- * Getter for the "JvmMemPoolState" variable.
- */
- public EnumJvmMemPoolState getJvmMemPoolState()
- throws SnmpStatusException {
- if (pool.isValid())
- return JvmMemPoolStateValid;
- else
- return JvmMemPoolStateInvalid;
- }
-
- /**
- * Getter for the "JvmMemPoolPeakReset" variable.
- */
- public synchronized Long getJvmMemPoolPeakReset()
- throws SnmpStatusException {
- return jvmMemPoolPeakReset;
- }
-
- /**
- * Setter for the "JvmMemPoolPeakReset" variable.
- */
- public synchronized void setJvmMemPoolPeakReset(Long x)
- throws SnmpStatusException {
- final long l = x.longValue();
- if (l > jvmMemPoolPeakReset) {
- final long stamp = System.currentTimeMillis();
- pool.resetPeakUsage();
- jvmMemPoolPeakReset = stamp;
- log.debug("setJvmMemPoolPeakReset",
- "jvmMemPoolPeakReset="+stamp);
- }
- }
-
- /**
- * Checker for the "JvmMemPoolPeakReset" variable.
- */
- public void checkJvmMemPoolPeakReset(Long x) throws SnmpStatusException {
- }
-
- /* Last time peak usage was reset */
- private long jvmMemPoolPeakReset = 0;
-
- private final static EnumJvmMemPoolState JvmMemPoolStateValid =
- new EnumJvmMemPoolState("valid");
- private final static EnumJvmMemPoolState JvmMemPoolStateInvalid =
- new EnumJvmMemPoolState("invalid");
-
- private static final EnumJvmMemPoolType EnumJvmMemPoolTypeHeap =
- new EnumJvmMemPoolType("heap");
- private static final EnumJvmMemPoolType EnumJvmMemPoolTypeNonHeap =
- new EnumJvmMemPoolType("nonheap");
-
- private static final EnumJvmMemPoolThreshdSupport
- EnumJvmMemPoolThreshdSupported =
- new EnumJvmMemPoolThreshdSupport("supported");
- private static final EnumJvmMemPoolThreshdSupport
- EnumJvmMemPoolThreshdUnsupported =
- new EnumJvmMemPoolThreshdSupport("unsupported");
-
- private static final EnumJvmMemPoolCollectThreshdSupport
- EnumJvmMemPoolCollectThreshdSupported =
- new EnumJvmMemPoolCollectThreshdSupport("supported");
- private static final EnumJvmMemPoolCollectThreshdSupport
- EnumJvmMemPoolCollectThreshdUnsupported=
- new EnumJvmMemPoolCollectThreshdSupport("unsupported");
-
-
- static final MibLogger log = new MibLogger(JvmMemPoolEntryImpl.class);
-}