src/hotspot/share/jfr/metadata/metadata.xml
changeset 50113 caf115bb98ad
child 50525 767cdb97f103
equal deleted inserted replaced
50112:7a2a740815b7 50113:caf115bb98ad
       
     1 <?xml version="1.0" encoding="utf-8"?>
       
     2 
       
     3 <!--
       
     4  Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
       
     5  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     6 
       
     7  This code is free software; you can redistribute it and/or modify it
       
     8  under the terms of the GNU General Public License version 2 only, as
       
     9  published by the Free Software Foundation.
       
    10 
       
    11  This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  version 2 for more details (a copy is included in the LICENSE file that
       
    15  accompanied this code).
       
    16 
       
    17  You should have received a copy of the GNU General Public License version
       
    18  2 along with this work; if not, write to the Free Software Foundation,
       
    19  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20 
       
    21  Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  or visit www.oracle.com if you need additional information or have any
       
    23  questions.
       
    24 
       
    25 -->
       
    26 
       
    27 <Metadata>
       
    28 
       
    29   <Event name="ThreadStart" category="Java Application" label="Java Thread Start" thread="true" startTime="false">
       
    30     <Field type="Thread" name="thread" label="Java Thread" />
       
    31   </Event>
       
    32 
       
    33   <Event name="ThreadEnd" category="Java Application" label="Java Thread End" thread="true" startTime="false">
       
    34     <Field type="Thread" name="thread" label="Java Thread" />
       
    35   </Event>
       
    36 
       
    37   <Event name="ThreadSleep" category="Java Application" label="Java Thread Sleep" thread="true" stackTrace="true">
       
    38     <Field type="long" contentType="millis" name="time" label="Sleep Time" />
       
    39   </Event>
       
    40 
       
    41   <Event name="ThreadPark" category="Java Application" label="Java Thread Park" thread="true" stackTrace="true">
       
    42     <Field type="Class" name="parkedClass" label="Class Parked On" />
       
    43     <Field type="long" contentType="millis" name="timeout" label="Park Timeout" />
       
    44     <Field type="ulong" contentType="address" name="address" label="Address of Object Parked" relation="JavaMonitorAddress" />
       
    45   </Event>
       
    46 
       
    47   <Event name="JavaMonitorEnter" category="Java Application" label="Java Monitor Blocked" thread="true" stackTrace="true">
       
    48     <Field type="Class" name="monitorClass" label="Monitor Class" />
       
    49     <Field type="Thread" name="previousOwner" label="Previous Monitor Owner" />
       
    50     <Field type="ulong" contentType="address" name="address" label="Monitor Address" relation="JavaMonitorAddress" />
       
    51   </Event>
       
    52 
       
    53   <Event name="JavaMonitorWait" category="Java Application" label="Java Monitor Wait" description="Waiting on a Java monitor" thread="true" stackTrace="true">
       
    54     <Field type="Class" name="monitorClass" label="Monitor Class" description="Class of object waited on" />
       
    55     <Field type="Thread" name="notifier" label="Notifier Thread" description="Notifying Thread" />
       
    56     <Field type="long" contentType="millis" name="timeout" label="Timeout" description="Maximum wait time" />
       
    57     <Field type="boolean" name="timedOut" label="Timed Out" description="Wait has been timed out" />
       
    58     <Field type="ulong" contentType="address" name="address" label="Monitor Address" description="Address of object waited on" relation="JavaMonitorAddress" />
       
    59   </Event>
       
    60 
       
    61   <Event name="JavaMonitorInflate" category="Java Application" label="Java Monitor Inflated" thread="true" stackTrace="true">
       
    62     <Field type="Class" name="monitorClass" label="Monitor Class" />
       
    63     <Field type="ulong" contentType="address" name="address" label="Monitor Address" relation="JavaMonitorAddress" />
       
    64     <Field type="InflateCause" name="cause" label="Monitor Inflation Cause" description="Cause of inflation" />
       
    65   </Event>
       
    66 
       
    67   <Event name="BiasedLockRevocation" category="Java Application" label="Biased Lock Revocation" description="Revoked bias of object" thread="true"
       
    68     stackTrace="true">
       
    69     <Field type="Class" name="lockClass" label="Lock Class" description="Class of object whose biased lock was revoked" />
       
    70     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
    71     <Field type="Thread" name="previousOwner" label="Previous Owner" description="Thread owning the bias before revocation" />
       
    72   </Event>
       
    73 
       
    74   <Event name="BiasedLockSelfRevocation" category="Java Application" label="Biased Lock Self Revocation" description="Revoked bias of object biased towards own thread"
       
    75     thread="true" stackTrace="true">
       
    76     <Field type="Class" name="lockClass" label="Lock Class" description="Class of object whose biased lock was revoked" />
       
    77   </Event>
       
    78 
       
    79   <Event name="BiasedLockClassRevocation" category="Java Application" label="Biased Lock Class Revocation" description="Revoked biases for all instances of a class"
       
    80     thread="true" stackTrace="true">
       
    81     <Field type="Class" name="revokedClass" label="Revoked Class" description="Class whose biased locks were revoked" />
       
    82     <Field type="boolean" name="disableBiasing" label="Disable Further Biasing" description="Whether further biasing for instances of this class will be allowed" />
       
    83     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
    84   </Event>
       
    85 
       
    86   <Event name="ReservedStackActivation" category="Java Virtual Machine, Runtime" label="Reserved Stack Activation"
       
    87     description="Activation of Reserved Stack Area caused by stack overflow with ReservedStackAccess annotated method in call stack" thread="true" stackTrace="true"
       
    88     startTime="false">
       
    89     <Field type="Method" name="method" label="Java Method" />
       
    90   </Event>
       
    91 
       
    92   <Event name="ClassLoad" category="Java Virtual Machine, Class Loading" label="Class Load" thread="true" stackTrace="true">
       
    93     <Field type="Class" name="loadedClass" label="Loaded Class" />
       
    94     <Field type="ClassLoader" name="definingClassLoader" label="Defining Class Loader" />
       
    95     <Field type="ClassLoader" name="initiatingClassLoader" label="Initiating Class Loader" />
       
    96   </Event>
       
    97 
       
    98   <Event name="ClassDefine" category="Java Virtual Machine, Class Loading" label="Class Define" thread="true" stackTrace="true" startTime="false">
       
    99     <Field type="Class" name="definedClass" label="Defined Class" />
       
   100     <Field type="ClassLoader" name="definingClassLoader" label="Defining Class Loader" />
       
   101   </Event>
       
   102 
       
   103   <Event name="ClassUnload" category="Java Virtual Machine, Class Loading" label="Class Unload" thread="true" startTime="false">
       
   104     <Field type="Class" name="unloadedClass" label="Unloaded Class" />
       
   105     <Field type="ClassLoader" name="definingClassLoader" label="Defining Class Loader" />
       
   106   </Event>
       
   107 
       
   108   <Event name="IntFlagChanged" category="Java Virtual Machine, Flag" label="Int Flag Changed" startTime="false">
       
   109     <Field type="string" name="name" label="Name" />
       
   110     <Field type="int" name="oldValue" label="Old Value" />
       
   111     <Field type="int" name="newValue" label="New Value" />
       
   112     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   113   </Event>
       
   114 
       
   115   <Event name="UnsignedIntFlagChanged" category="Java Virtual Machine, Flag" label="Unsigned Int Flag Changed" startTime="false">
       
   116     <Field type="string" name="name" label="Name" />
       
   117     <Field type="uint" name="oldValue" label="Old Value" />
       
   118     <Field type="uint" name="newValue" label="New Value" />
       
   119     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   120   </Event>
       
   121 
       
   122   <Event name="LongFlagChanged" category="Java Virtual Machine, Flag" label="Long Flag Changed" startTime="false">
       
   123     <Field type="string" name="name" label="Name" />
       
   124     <Field type="long" name="oldValue" label="Old Value" />
       
   125     <Field type="long" name="newValue" label="New Value" />
       
   126     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   127   </Event>
       
   128 
       
   129   <Event name="UnsignedLongFlagChanged" category="Java Virtual Machine, Flag" label="Unsigned Long Flag Changed" startTime="false">
       
   130     <Field type="string" name="name" label="Name" />
       
   131     <Field type="ulong" name="oldValue" label="Old Value" />
       
   132     <Field type="ulong" name="newValue" label="New Value" />
       
   133     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   134   </Event>
       
   135 
       
   136   <Event name="DoubleFlagChanged" category="Java Virtual Machine, Flag" label="Double Flag Changed" startTime="false">
       
   137     <Field type="string" name="name" label="Name" />
       
   138     <Field type="double" name="oldValue" label="Old Value" />
       
   139     <Field type="double" name="newValue" label="New Value" />
       
   140     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   141   </Event>
       
   142 
       
   143   <Event name="BooleanFlagChanged" category="Java Virtual Machine, Flag" label="Boolean Flag Changed" startTime="false">
       
   144     <Field type="string" name="name" label="Name" />
       
   145     <Field type="boolean" name="oldValue" label="Old Value" />
       
   146     <Field type="boolean" name="newValue" label="New Value" />
       
   147     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   148   </Event>
       
   149 
       
   150   <Event name="StringFlagChanged" category="Java Virtual Machine, Flag" label="String Flag Changed" startTime="false">
       
   151     <Field type="string" name="name" label="Name" />
       
   152     <Field type="string" name="oldValue" label="Old Value" />
       
   153     <Field type="string" name="newValue" label="New Value" />
       
   154     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   155   </Event>
       
   156  
       
   157   <Type name="VirtualSpace">
       
   158     <Field type="ulong" contentType="address" name="start" label="Start Address" description="Start address of the virtual space" />
       
   159     <Field type="ulong" contentType="address" name="committedEnd" label="Committed End Address" description="End address of the committed memory for the virtual space" />
       
   160     <Field type="ulong" contentType="bytes" name="committedSize" label="Committed Size" description="Size of the committed memory for the virtual space" />
       
   161     <Field type="ulong" contentType="address" name="reservedEnd" label="Reserved End Address" description="End address of the reserved memory for the virtual space" />
       
   162     <Field type="ulong" contentType="bytes" name="reservedSize" label="Reserved Size" description="Size of the reserved memory for the virtual space" />
       
   163   </Type>
       
   164   
       
   165   <Type name="ObjectSpace">
       
   166     <Field type="ulong" contentType="address" name="start" label="Start Address" description="Start address of the space" />
       
   167     <Field type="ulong" contentType="address" name="end" label="End Address" description="End address of the space" />
       
   168     <Field type="ulong" contentType="bytes" name="used" label="Used" description="Bytes allocated by objects in the space" />
       
   169     <Field type="ulong" contentType="bytes" name="size" label="Size" description="Size of the space" />
       
   170   </Type>
       
   171   
       
   172   <Event name="GCHeapSummary" category="Java Virtual Machine, GC, Heap" label="Heap Summary" startTime="false">
       
   173     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   174     <Field type="GCWhen" name="when" label="When" />
       
   175     <Field type="VirtualSpace" struct="true" name="heapSpace" label="Heap Space" />
       
   176     <Field type="ulong" contentType="bytes" name="heapUsed" label="Heap Used" description="Bytes allocated by objects in the heap" />
       
   177   </Event>
       
   178  
       
   179   <Type name="MetaspaceSizes">
       
   180     <Field type="ulong" contentType="bytes" name="committed" label="Committed" description="Committed memory for this space" />
       
   181     <Field type="ulong" contentType="bytes" name="used" label="Used" description="Bytes allocated by objects in the space" />
       
   182     <Field type="ulong" contentType="bytes" name="reserved" label="Reserved" description="Reserved memory for this space" />
       
   183   </Type>
       
   184  
       
   185   <Event name="MetaspaceSummary" category="Java Virtual Machine, GC, Heap" label="Metaspace Summary" startTime="false">
       
   186     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   187     <Field type="GCWhen" name="when" label="When" />
       
   188     <Field type="ulong" contentType="bytes" name="gcThreshold" label="GC Threshold" />
       
   189     <Field type="MetaspaceSizes" struct="true" name="metaspace" label="Total" />
       
   190     <Field type="MetaspaceSizes" struct="true" name="dataSpace" label="Data" />
       
   191     <Field type="MetaspaceSizes" struct="true" name="classSpace" label="Class" />
       
   192   </Event>
       
   193 
       
   194   <Event name="MetaspaceGCThreshold" category="Java Virtual Machine, GC, Metaspace" label="Metaspace GC Threshold" startTime="false">
       
   195     <Field type="ulong" contentType="bytes" name="oldValue" label="Old Value" />
       
   196     <Field type="ulong" contentType="bytes" name="newValue" label="New Value" />
       
   197     <Field type="GCThresholdUpdater" name="updater" label="Updater" />
       
   198   </Event>
       
   199 
       
   200   <Event name="MetaspaceAllocationFailure" category="Java Virtual Machine, GC, Metaspace" label="Metaspace Allocation Failure" startTime="false"
       
   201     stackTrace="true">
       
   202     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
       
   203     <Field type="boolean" name="anonymousClassLoader" label="Anonymous Class Loader" />
       
   204     <Field type="ulong" contentType="bytes" name="size" label="Size" />
       
   205     <Field type="MetadataType" name="metadataType" label="Metadata Type" />
       
   206     <Field type="MetaspaceObjectType" name="metaspaceObjectType" label="Metaspace Object Type" />
       
   207   </Event>
       
   208 
       
   209   <Event name="MetaspaceOOM" category="Java Virtual Machine, GC, Metaspace" label="Metaspace Out of Memory" startTime="false" stackTrace="true">
       
   210     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
       
   211     <Field type="boolean" name="anonymousClassLoader" label="Anonymous Class Loader" />
       
   212     <Field type="ulong" contentType="bytes" name="size" label="Size" />
       
   213     <Field type="MetadataType" name="metadataType" label="Metadata Type" />
       
   214     <Field type="MetaspaceObjectType" name="metaspaceObjectType" label="Metaspace Object Type" />
       
   215   </Event>
       
   216 
       
   217   <Event name="MetaspaceChunkFreeListSummary" category="Java Virtual Machine, GC, Metaspace" label="Metaspace Chunk Free List Summary" startTime="false">
       
   218     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   219     <Field type="GCWhen" name="when" label="When" />
       
   220     <Field type="MetadataType" name="metadataType" label="Metadata Type" />
       
   221     <Field type="ulong" name="specializedChunks" label="Specialized Chunks" />
       
   222     <Field type="ulong" contentType="bytes" name="specializedChunksTotalSize" label="Specialized Chunks Total Size" />
       
   223     <Field type="ulong" name="smallChunks" label="Small Chunks" />
       
   224     <Field type="ulong" contentType="bytes" name="smallChunksTotalSize" label="Small Chunks Total Size" />
       
   225     <Field type="ulong" name="mediumChunks" label="Medium Chunks" />
       
   226     <Field type="ulong" contentType="bytes" name="mediumChunksTotalSize" label="Medium Chunks Total Size" />
       
   227     <Field type="ulong" name="humongousChunks" label="Humongous Chunks" />
       
   228     <Field type="ulong" contentType="bytes" name="humongousChunksTotalSize" label="Humongous Chunks Total Size" />
       
   229   </Event>
       
   230 
       
   231   <Event name="PSHeapSummary" category="Java Virtual Machine, GC, Heap" label="Parallel Scavenge Heap Summary" startTime="false">
       
   232     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   233     <Field type="GCWhen" name="when" label="When" />
       
   234     <Field type="VirtualSpace" struct="true" name="oldSpace" label="Old Space" />
       
   235     <Field type="ObjectSpace" struct="true" name="oldObjectSpace" label="Old Object Space" />
       
   236     <Field type="VirtualSpace" struct="true" name="youngSpace" label="Young Space" />
       
   237     <Field type="ObjectSpace" struct="true" name="edenSpace" label="Eden Space" />
       
   238     <Field type="ObjectSpace" struct="true" name="fromSpace" label="From Space" />
       
   239     <Field type="ObjectSpace" struct="true" name="toSpace" label="To Space" />
       
   240   </Event>
       
   241 
       
   242   <Event name="G1HeapSummary" category="Java Virtual Machine, GC, Heap" label="G1 Heap Summary" startTime="false">
       
   243     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   244     <Field type="GCWhen" name="when" label="When" />
       
   245     <Field type="ulong" contentType="bytes" name="edenUsedSize" label="Eden Used Size" />
       
   246     <Field type="ulong" contentType="bytes" name="edenTotalSize" label="Eden Total Size" />
       
   247     <Field type="ulong" contentType="bytes" name="survivorUsedSize" label="Survivor Used Size" />
       
   248     <Field type="uint" name="numberOfRegions" label="Number of Regions" />
       
   249   </Event>
       
   250 
       
   251   <Event name="GarbageCollection" category="Java Virtual Machine, GC, Collector" label="Garbage Collection" description="Garbage collection performed by the JVM">
       
   252     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   253     <Field type="GCName" name="name" label="Name" description="The name of the Garbage Collector" />
       
   254     <Field type="GCCause" name="cause" label="Cause" description="The reason for triggering this Garbage Collection" />
       
   255     <Field type="Tickspan" name="sumOfPauses" label="Sum of Pauses" description="Sum of all the times in which Java execution was paused during the garbage collection" />
       
   256     <Field type="Tickspan" name="longestPause" label="Longest Pause" description="Longest individual pause during the garbage collection" />
       
   257   </Event>
       
   258 
       
   259   <Event name="ParallelOldGarbageCollection" category="Java Virtual Machine, GC, Collector" label="Parallel Old Garbage Collection"
       
   260     description="Extra information specific to Parallel Old Garbage Collections">
       
   261     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   262     <Field type="ulong" contentType="address" name="densePrefix" label="Dense Prefix" description="The address of the dense prefix, used when compacting" />
       
   263   </Event>
       
   264 
       
   265   <Event name="YoungGarbageCollection" category="Java Virtual Machine, GC, Collector" label="Young Garbage Collection" description="Extra information specific to Young Garbage Collections">
       
   266     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   267     <Field type="uint" name="tenuringThreshold" label="Tenuring Threshold" />
       
   268   </Event>
       
   269 
       
   270   <Event name="OldGarbageCollection" category="Java Virtual Machine, GC, Collector" label="Old Garbage Collection" description="Extra information specific to Old Garbage Collections">
       
   271     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   272   </Event>
       
   273 
       
   274   <Event name="G1GarbageCollection" category="Java Virtual Machine, GC, Collector" label="G1 Garbage Collection" description="Extra information specific to G1 Garbage Collections">
       
   275     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   276     <Field type="G1YCType" name="type" label="Type" />
       
   277   </Event>
       
   278 
       
   279   <Event name="G1MMU" category="Java Virtual Machine, GC, Detailed" label="G1 MMU Information" startTime="false">
       
   280     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   281     <Field type="long" contentType="millis" name="timeSlice" label="Time Slice" description="Time slice used to calculate MMU" />
       
   282     <Field type="long" contentType="millis" name="gcTime" label="GC Time" description="Time stopped because of GC during last time slice" />
       
   283     <Field type="long" contentType="millis" name="pauseTarget" label="Pause Target" description="Max time allowed to be spent on GC during last time slice" />
       
   284   </Event>
       
   285 
       
   286   <Event name="EvacuationInformation" category="Java Virtual Machine, GC, Detailed" label="Evacuation Information" startTime="false">
       
   287     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   288     <Field type="uint" name="cSetRegions" label="Collection Set Regions" />
       
   289     <Field type="ulong" contentType="bytes" name="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions" />
       
   290     <Field type="ulong" contentType="bytes" name="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions" />
       
   291     <Field type="uint" name="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)" />
       
   292     <Field type="ulong" contentType="bytes" name="allocationRegionsUsedBefore" label="Allocation Regions Before" description="Memory usage before GC in allocation regions" />
       
   293     <Field type="ulong" contentType="bytes" name="allocationRegionsUsedAfter" label="Allocation Regions After" description="Memory usage after GC in allocation regions" />
       
   294     <Field type="ulong" contentType="bytes" name="bytesCopied" label="Bytes Copied" />
       
   295     <Field type="uint" name="regionsFreed" label="Regions Freed" />
       
   296   </Event>
       
   297 
       
   298   <Event name="GCReferenceStatistics" category="Java Virtual Machine, GC, Reference" label="GC Reference Statistics" startTime="false"
       
   299     description="Total count of processed references during GC">
       
   300     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   301     <Field type="ReferenceType" name="type" label="Type" />
       
   302     <Field type="ulong" name="count" label="Total Count" />
       
   303   </Event>
       
   304 
       
   305   <Type name="CopyFailed">
       
   306     <Field type="ulong" name="objectCount" label="Object Count" />
       
   307     <Field type="ulong" contentType="bytes" name="firstSize" label="First Failed Object Size" />
       
   308     <Field type="ulong" contentType="bytes" name="smallestSize" label="Smallest Failed Object Size" />
       
   309     <Field type="ulong" contentType="bytes" name="totalSize" label="Total Object Size" />
       
   310   </Type>
       
   311 
       
   312   <Event name="ObjectCountAfterGC" category="Java Virtual Machine, GC, Detailed" startTime="false" label="Object Count after GC">
       
   313     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   314     <Field type="Class" name="objectClass" label="Object Class" />
       
   315     <Field type="long" name="count" label="Count" />
       
   316     <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" />
       
   317   </Event>
       
   318 
       
   319   <Type name="G1EvacuationStatistics">
       
   320     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   321     <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Total memory allocated by PLABs" />
       
   322     <Field type="ulong" contentType="bytes" name="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill" />
       
   323     <Field type="ulong" contentType="bytes" name="used" label="Used" description="Total memory occupied by objects within PLABs" />
       
   324     <Field type="ulong" contentType="bytes" name="undoWaste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs" />
       
   325     <Field type="ulong" contentType="bytes" name="regionEndWaste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill" />
       
   326     <Field type="uint" contentType="bytes" name="regionsRefilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill" />
       
   327     <Field type="ulong" contentType="bytes" name="directAllocated" label="Allocated (direct)" description="Total memory allocated using direct allocation outside of PLABs" />
       
   328     <Field type="ulong" contentType="bytes" name="failureUsed" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed" />
       
   329     <Field type="ulong" contentType="bytes" name="failureWaste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed" />
       
   330   </Type>
       
   331 
       
   332   <Event name="G1EvacuationYoungStatistics" category="Java Virtual Machine, GC, Detailed" label="G1 Evacuation Statistics for Young" startTime="false"
       
   333     description="Memory related evacuation statistics during GC for the young generation">
       
   334     <Field type="G1EvacuationStatistics" struct="true" name="statistics" label="Evacuation Statistics" />
       
   335   </Event>
       
   336 
       
   337   <Event name="G1EvacuationOldStatistics" category="Java Virtual Machine, GC, Detailed" label="G1 Evacuation Memory Statistics for Old" startTime="false"
       
   338     description="Memory related evacuation statistics during GC for the old generation">
       
   339     <Field type="G1EvacuationStatistics" struct="true" name="statistics" label="Evacuation Statistics" />
       
   340   </Event>
       
   341 
       
   342   <Event name="G1BasicIHOP" category="Java Virtual Machine, GC, Detailed" label="G1 Basic IHOP Statistics" startTime="false"
       
   343     description="Basic statistics related to current IHOP calculation">
       
   344     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   345     <Field type="ulong" contentType="bytes" name="threshold" label="Current IHOP Threshold" description="Current IHOP threshold" />
       
   346     <Field type="float" contentType="percentage" name="thresholdPercentage" label="Current IHOP Threshold" description="Current IHOP threshold in percent of old generation" />
       
   347     <Field type="ulong" contentType="bytes" name="targetOccupancy" label="Target Occupancy" description="Target old generation occupancy to reach at the start of mixed GC" />
       
   348     <Field type="ulong" contentType="bytes" name="currentOccupancy" label="Current Occupancy" description="Current old generation occupancy" />
       
   349     <Field type="ulong" contentType="bytes" name="recentMutatorAllocationSize" label="Recent Mutator Allocation Size"
       
   350       description="Mutator allocation during mutator operation in the most recent interval" />
       
   351     <Field type="long" contentType="millis" name="recentMutatorDuration" label="Recent Mutator Duration" description="Time the mutator ran in the most recent interval" />
       
   352     <Field type="double" name="recentAllocationRate" label="Recent Allocation Rate" description="Allocation rate of the mutator in the most recent interval in bytes/second" />
       
   353     <Field type="long" contentType="millis" name="lastMarkingDuration" label="Last Marking Duration" description="Last time from the end of the last initial mark to the first mixed GC" />
       
   354   </Event>
       
   355 
       
   356   <Event name="G1AdaptiveIHOP" category="Java Virtual Machine, GC, Detailed" label="G1 Adaptive IHOP Statistics" startTime="false"
       
   357     description="Statistics related to current adaptive IHOP calculation">
       
   358     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   359     <Field type="ulong" contentType="bytes" name="threshold" label="Threshold" description="Current IHOP Threshold" />
       
   360     <Field type="float" contentType="percentage" name="thresholdPercentage" label="Threshold" description="Current IHOP threshold in percent of the internal target occupancy" />
       
   361     <Field type="ulong" contentType="bytes" name="ihopTargetOccupancy" label="IHOP Target Occupancy" description="Internal target old generation occupancy to reach at the start of mixed GC" />
       
   362     <Field type="ulong" contentType="bytes" name="currentOccupancy" label="Current Occupancy" description="Current old generation occupancy" />
       
   363     <Field type="ulong" contentType="bytes" name="additionalBufferSize" label="Additional Buffer" description="Additional buffer size" experimental="true" />
       
   364     <Field type="double" name="predictedAllocationRate" label="Predicted Allocation Rate" description="Current predicted allocation rate for the mutator in bytes/second" />
       
   365     <Field type="long" contentType="millis" name="predictedMarkingDuration" label="Predicted Marking Duration"
       
   366       description="Current predicted time from the end of the last initial mark to the first mixed GC" />
       
   367     <Field type="boolean" name="predictionActive" label="Prediction Active" description="Indicates whether the adaptive IHOP prediction is active" />
       
   368   </Event>
       
   369 
       
   370   <Event name="PromoteObjectInNewPLAB" category="Java Virtual Machine, GC, Detailed" label="Promotion in new PLAB"
       
   371     description="Object survived scavenge and was copied to a new Promotion Local Allocation Buffer (PLAB). Supported GCs are Parallel Scavange, G1 and CMS with Parallel New. Due to promotion being done in parallel an object might be reported multiple times as the GC threads race to copy all objects."
       
   372     thread="true" stackTrace="false" startTime="false">
       
   373     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" description="Identifier signifying GC during which the object was promoted" />
       
   374     <Field type="Class" name="objectClass" label="Object Class" description="Class of promoted object" />
       
   375     <Field type="ulong" contentType="bytes" name="objectSize" label="Object Size" description="Size of promoted object" />
       
   376     <Field type="uint" name="tenuringAge" label="Object Tenuring Age"
       
   377       description="Tenuring age of a surviving object before being copied. The tenuring age of an object is a value between 0-15 and is incremented each scavange the object survives. Newly allocated objects have tenuring age 0." />
       
   378     <Field type="boolean" name="tenured" label="Tenured" description="True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space" />
       
   379     <Field type="ulong" contentType="bytes" name="plabSize" label="PLAB Size" description="Size of the allocated PLAB to which the object was copied" />
       
   380   </Event>
       
   381 
       
   382   <Event name="PromoteObjectOutsidePLAB" category="Java Virtual Machine, GC, Detailed" label="Promotion outside PLAB"
       
   383     description="Object survived scavenge and was copied directly to the heap. Supported GCs are Parallel Scavange, G1 and CMS with Parallel New. Due to promotion being done in parallel an object might be reported multiple times as the GC threads race to copy all objects."
       
   384     thread="true" stackTrace="false" startTime="false">
       
   385     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" description="Identifier signifying GC during which the object was promoted" />
       
   386     <Field type="Class" name="objectClass" label="Object Class" description="Class of promoted object" />
       
   387     <Field type="ulong" contentType="bytes" name="objectSize" label="Object Size" description="Size of promoted object" />
       
   388     <Field type="uint" name="tenuringAge" label="Object Tenuring Age"
       
   389       description="Tenuring age of a surviving object before being copied. The tenuring age of an object is a value between 0-15 and is incremented each scavange the object survives. Newly allocated objects have tenuring age 0." />
       
   390     <Field type="boolean" name="tenured" label="Tenured" description="True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space" />
       
   391   </Event>
       
   392 
       
   393   <Event name="PromotionFailed" category="Java Virtual Machine, GC, Detailed" label="Promotion Failed" startTime="false" description="Promotion of an object failed">
       
   394     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   395     <Field type="CopyFailed" struct="true" name="promotionFailed" label="Promotion Failed Data" />
       
   396     <Field type="Thread" name="thread" label="Running thread" />
       
   397   </Event>
       
   398 
       
   399   <Event name="EvacuationFailed" category="Java Virtual Machine, GC, Detailed" label="Evacuation Failed" startTime="false" description="Evacuation of an object failed">
       
   400     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   401     <Field type="CopyFailed" struct="true" name="evacuationFailed" label="Evacuation Failed Data" />
       
   402   </Event>
       
   403 
       
   404   <Event name="ConcurrentModeFailure" category="Java Virtual Machine, GC, Detailed" label="Concurrent Mode Failure" startTime="false" description="Concurrent Mode failed">
       
   405     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   406   </Event>
       
   407 
       
   408   <Event name="GCPhasePause" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause" thread="true">
       
   409     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   410     <Field type="string" name="name" label="Name" />
       
   411   </Event>
       
   412 
       
   413   <Event name="GCPhasePauseLevel1" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 1" thread="true">
       
   414     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   415     <Field type="string" name="name" label="Name" />
       
   416   </Event>
       
   417 
       
   418   <Event name="GCPhasePauseLevel2" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 2" thread="true">
       
   419     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   420     <Field type="string" name="name" label="Name" />
       
   421   </Event>
       
   422 
       
   423   <Event name="GCPhasePauseLevel3" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 3" thread="true">
       
   424     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   425     <Field type="string" name="name" label="Name" />
       
   426   </Event>
       
   427 
       
   428   <Event name="GCPhasePauseLevel4" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 4" thread="true">
       
   429     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   430     <Field type="string" name="name" label="Name" />
       
   431   </Event>
       
   432 
       
   433   <Event name="GCPhaseConcurrent" category="Java Virtual Machine, GC, Phases" label="GC Phase Concurrent" thread="true">
       
   434     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   435     <Field type="string" name="name" label="Name" />
       
   436   </Event>
       
   437 
       
   438   <Event name="AllocationRequiringGC" category="Java Virtual Machine, GC, Detailed" label="Allocation Requiring GC" thread="true" stackTrace="true"
       
   439     startTime="false">
       
   440     <Field type="uint" name="gcId" label="Pending GC Identifier" relation="GcId" />
       
   441     <Field type="ulong" contentType="bytes" name="size" label="Allocation Size" />
       
   442   </Event>
       
   443 
       
   444   <Event name="TenuringDistribution" category="Java Virtual Machine, GC, Detailed" label="Tenuring Distribution" startTime="false">
       
   445     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   446     <Field type="uint" name="age" label="Age" />
       
   447     <Field type="ulong" contentType="bytes" name="size" label="Size" />
       
   448   </Event>
       
   449 
       
   450   <Event name="G1HeapRegionTypeChange" category="Java Virtual Machine, GC, Detailed" label="G1 Heap Region Type Change" description="Information about a G1 heap region type change"
       
   451     startTime="false">
       
   452     <Field type="uint" name="index" label="Index" />
       
   453     <Field type="G1HeapRegionType" name="from" label="From" />
       
   454     <Field type="G1HeapRegionType" name="to" label="To" />
       
   455     <Field type="ulong" contentType="address" name="start" label="Start" />
       
   456     <Field type="ulong" contentType="bytes" name="used" label="Used" />
       
   457   </Event>
       
   458 
       
   459   <Event name="Compilation" category="Java Virtual Machine, Compiler" label="Compilation" thread="true">
       
   460     <Field type="Method" name="method" label="Java Method" />
       
   461     <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" />
       
   462     <Field type="ushort" name="compileLevel" label="Compilation Level" />
       
   463     <Field type="boolean" name="succeded" label="Succeeded" />
       
   464     <Field type="boolean" name="isOsr" label="On Stack Replacement" />
       
   465     <Field type="ulong" contentType="bytes" name="codeSize" label="Compiled Code Size" />
       
   466     <Field type="ulong" contentType="bytes" name="inlinedBytes" label="Inlined Code Size" />
       
   467   </Event>
       
   468 
       
   469   <Event name="CompilerPhase" category="Java Virtual Machine, Compiler" label="Compiler Phase" thread="true" >
       
   470     <Field type="CompilerPhaseType" name="phase" label="Compile Phase" />
       
   471     <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" />
       
   472     <Field type="ushort" name="phaseLevel" label="Phase Level" />
       
   473   </Event>
       
   474 
       
   475   <Event name="CompilationFailure" category="Java Virtual Machine, Compiler" label="Compilation Failure" thread="true"  startTime="false">
       
   476     <Field type="string" name="failureMessage" label="Failure Message" />
       
   477     <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" />
       
   478   </Event>
       
   479   
       
   480   <Type name="CalleeMethod">
       
   481     <Field type="string" name="type" label="Class" />
       
   482     <Field type="string" name="name" label="Method Name" />
       
   483     <Field type="string" name="descriptor" label="Method Descriptor" />
       
   484   </Type>
       
   485 
       
   486   <Event name="CompilerInlining" category="Java Virtual Machine, Compiler, Optimization" label="Method Inlining" thread="true" startTime="false">
       
   487     <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" />
       
   488     <Field type="Method" name="caller" label="Caller Method" />
       
   489     <Field type="CalleeMethod" name="callee" struct="true" label="Callee Method" />
       
   490     <Field type="boolean" name="succeeded" label="Succeeded" />
       
   491     <Field type="string" name="message" label="Message" />
       
   492     <Field type="int" name="bci" label="Byte Code Index" />
       
   493   </Event>
       
   494 
       
   495   <Event name="SweepCodeCache" category="Java Virtual Machine, Code Sweeper" label="Sweep Code Cache" thread="true" >
       
   496     <Field type="int" name="sweepId" label="Sweep Identifier" relation="SweepId" />
       
   497     <Field type="uint" name="sweptCount" label="Methods Swept" />
       
   498     <Field type="uint" name="flushedCount" label="Methods Flushed" />
       
   499     <Field type="uint" name="zombifiedCount" label="Methods Zombified" />
       
   500   </Event>
       
   501 
       
   502   <Event name="CodeCacheFull" category="Java Virtual Machine, Code Cache" label="Code Cache Full" thread="true" startTime="false">
       
   503     <Field type="CodeBlobType" name="codeBlobType" label="Code Heap" />
       
   504     <Field type="ulong" contentType="address" name="startAddress" label="Start Address" />
       
   505     <Field type="ulong" contentType="address" name="commitedTopAddress" label="Commited Top" />
       
   506     <Field type="ulong" contentType="address" name="reservedTopAddress" label="Reserved Top" />
       
   507     <Field type="int" name="entryCount" label="Entries" />
       
   508     <Field type="int" name="methodCount" label="Methods" />
       
   509     <Field type="int" name="adaptorCount" label="Adaptors" />
       
   510     <Field type="ulong" contentType="bytes" name="unallocatedCapacity" label="Unallocated" />
       
   511     <Field type="int" name="fullCount" label="Full Count" />
       
   512   </Event>
       
   513 
       
   514   <Event name="SafepointBegin" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Begin" description="Safepointing begin" thread="true">
       
   515     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
   516     <Field type="int" name="totalThreadCount" label="Total Threads" description="The total number of threads at the start of safe point" />
       
   517     <Field type="int" name="jniCriticalThreadCount" label="JNI Critical Threads" description="The number of threads in JNI critical sections" />
       
   518   </Event>
       
   519 
       
   520   <Event name="SafepointStateSynchronization" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint State Synchronization" description="Synchronize run state of threads"
       
   521     thread="true">
       
   522     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
   523     <Field type="int" name="initialThreadCount" label="Initial Threads" description="The number of threads running at the beginning of state check" />
       
   524     <Field type="int" name="runningThreadCount" label="Running Threads" description="The number of threads still running" />
       
   525     <Field type="int" name="iterations" label="Iterations" description="Number of state check iterations" />
       
   526   </Event>
       
   527 
       
   528   <Event name="SafepointWaitBlocked" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Wait Blocked" description="Safepointing begin waiting on running threads to block"
       
   529     thread="true">
       
   530     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
   531     <Field type="int" name="runningThreadCount" label="Running Threads" description="The number running of threads wait for safe point" />
       
   532   </Event>
       
   533 
       
   534   <Event name="SafepointCleanup" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Cleanup" description="Safepointing begin running cleanup tasks"
       
   535     thread="true">
       
   536     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
   537   </Event>
       
   538 
       
   539   <Event name="SafepointCleanupTask" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Cleanup Task" description="Safepointing begin running cleanup tasks"
       
   540     thread="true">
       
   541     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
   542     <Field type="string" name="name" label="Task Name" description="The task name" />
       
   543   </Event>
       
   544 
       
   545   <Event name="SafepointEnd" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint End" description="Safepointing end" thread="true">
       
   546     <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" />
       
   547   </Event>
       
   548 
       
   549   <Event name="ExecuteVMOperation" category="Java Virtual Machine, Runtime" label="VM Operation" description="Execution of a VM Operation" thread="true">
       
   550     <Field type="VMOperationType" name="operation" label="Operation" />
       
   551     <Field type="boolean" name="safepoint" label="At Safepoint" description="If the operation occured at a safepoint" />
       
   552     <Field type="boolean" name="blocking" label="Caller Blocked" description="If the calling thread was blocked until the operation was complete" />
       
   553     <Field type="Thread" name="caller" label="Caller" transition="from"
       
   554       description="Thread requesting operation. If non-blocking, will be set to 0 indicating thread is unknown" />
       
   555     <Field type="int" name="safepointId" label="Safepoint Identifier" description="The safepoint (if any) under which this operation was completed"
       
   556       relation="SafepointId" />
       
   557   </Event>
       
   558 
       
   559   <Event name="Shutdown" category="Java Virtual Machine, Runtime" label="VM Shutdown" description="VM shutting down" thread="true" stackTrace="true"
       
   560     startTime="false">
       
   561     <Field type="string" name="reason" label="Reason" description="Reason for VM shutdown" />
       
   562   </Event>
       
   563 
       
   564   <Event name="ObjectAllocationInNewTLAB" category="Java Application" label="Allocation in new TLAB" description="Allocation in new Thread Local Allocation Buffer"
       
   565     thread="true" stackTrace="true" startTime="false">
       
   566     <Field type="Class" name="objectClass" label="Object Class" description="Class of allocated object" />
       
   567     <Field type="ulong" contentType="bytes" name="allocationSize" label="Allocation Size" />
       
   568     <Field type="ulong" contentType="bytes" name="tlabSize" label="TLAB Size" />
       
   569   </Event>
       
   570 
       
   571   <Event name="ObjectAllocationOutsideTLAB" category="Java Application" label="Allocation outside TLAB" description="Allocation outside Thread Local Allocation Buffers"
       
   572     thread="true" stackTrace="true" startTime="false">
       
   573     <Field type="Class" name="objectClass" label="Object Class" description="Class of allocated object" />
       
   574     <Field type="ulong" contentType="bytes" name="allocationSize" label="Allocation Size" />
       
   575   </Event>
       
   576 
       
   577   <Event name="OldObjectSample" category="Java Application" label="Old Object Sample" description="A potential memory leak" stackTrace="true" thread="true"
       
   578     startTime="false" cutoff="true">
       
   579     <Field type="Ticks" name="allocationTime" label="Allocation Time" />
       
   580     <Field type="OldObject" name="object" label="Object" />
       
   581     <Field type="int" name="arrayElements" label="Array Elements" description="If the object is an array, the number of elements, or -1 if it is not an array" />
       
   582     <Field type="OldObjectGcRoot" name="root" label="GC Root" />
       
   583   </Event>
       
   584 
       
   585   <Event name="DumpReason" category="Flight Recorder" label="Recording Reason" 
       
   586          description="Who requested the recording and why" 
       
   587          startTime="false">
       
   588     <Field type="string" name="reason" label="Reason" description="Reason for writing recording data to disk" />
       
   589     <Field type="int" name="recordingId" label="Recording Id" description="Id of the recording that triggered the dump, or -1 if it was not related to a recording" />
       
   590   </Event>
       
   591 
       
   592   <Event name="DataLoss" category="Flight Recorder" label="Data Loss" 
       
   593          description="Data could not be copied out from a buffer, typically because of contention"
       
   594          startTime="false">
       
   595     <Field type="ulong" contentType="bytes" name="amount" label="Amount" description="Amount lost data" />
       
   596     <Field type="ulong" contentType="bytes" name="total" label="Total" description="Total lost amount for thread" />
       
   597   </Event>
       
   598 
       
   599   <Event name="JVMInformation" category="Java Virtual Machine" label="JVM Information" 
       
   600          description="Description of JVM and the Java application"
       
   601          period="endChunk">
       
   602     <Field type="string" name="jvmName" label="JVM Name" />
       
   603     <Field type="string" name="jvmVersion" label="JVM Version" />
       
   604     <Field type="string" name="jvmArguments" label="JVM Command Line Arguments" />
       
   605     <Field type="string" name="jvmFlags" label="JVM Settings File Arguments" />
       
   606     <Field type="string" name="javaArguments" label="Java Application Arguments" />
       
   607     <Field type="long" contentType="epochmillis" name="jvmStartTime" label="JVM Start Time" />
       
   608   </Event>
       
   609 
       
   610   <Event name="OSInformation" category="Operating System" label="OS Information" period="endChunk">
       
   611     <Field type="string" name="osVersion" label="OS Version" />
       
   612   </Event>
       
   613 
       
   614   <Event name="InitialSystemProperty" category="Java Virtual Machine" label="Initial System Property" description="System Property at JVM start" period="endChunk">
       
   615     <Field type="string" name="key" label="Key" />
       
   616     <Field type="string" name="value" label="Value" />
       
   617   </Event>
       
   618 
       
   619   <Event name="InitialEnvironmentVariable" category="Operating System" label="Initial Environment Variable" period="endChunk">
       
   620     <Field type="string" name="key" label="Key" />
       
   621     <Field type="string" name="value" label="Value" />
       
   622   </Event>
       
   623 
       
   624   <Event name="SystemProcess" category="Operating System" label="System Process" period="endChunk">
       
   625     <Field type="string" name="pid" label="Process Identifier" />
       
   626     <Field type="string" name="commandLine" label="Command Line" />
       
   627   </Event>
       
   628 
       
   629   <Event name="CPUInformation" category="Operating System, Processor" label="CPU Information" period="endChunk">
       
   630     <Field type="string" name="cpu" label="Type" />
       
   631     <Field type="string" name="description" label="Description" />
       
   632     <Field type="uint" name="sockets" label="Sockets" />
       
   633     <Field type="uint" name="cores" label="Cores" />
       
   634     <Field type="uint" name="hwThreads" label="Hardware Threads" />
       
   635   </Event>
       
   636 
       
   637   <Event name="CPUTimeStampCounter" category="Operating System, Processor" label="CPU Time Stamp Counter" period="endChunk">
       
   638     <Field type="boolean" name="fastTimeEnabled" label="Fast Time" />
       
   639     <Field type="boolean" name="fastTimeAutoEnabled" label="Trusted Platform" />
       
   640     <Field type="long" name="osFrequency" label="OS Frequency Per Second" />
       
   641     <Field type="long" name="fastTimeFrequency" label="Fast Time Frequency per Second" />
       
   642   </Event>
       
   643 
       
   644   <Event name="CPULoad" category="Operating System, Processor" label="CPU Load" description="OS CPU Load" period="everyChunk">
       
   645     <Field type="float" contentType="percentage" name="jvmUser" label="JVM User" />
       
   646     <Field type="float" contentType="percentage" name="jvmSystem" label="JVM System" />
       
   647     <Field type="float" contentType="percentage" name="machineTotal" label="Machine Total" />
       
   648   </Event>
       
   649 
       
   650   <Event name="ThreadCPULoad" category="Operating System, Processor" label="Thread CPU Load" period="everyChunk" thread="true">
       
   651     <Field type="float" contentType="percentage" name="user" label="User Mode CPU Load" description="User mode thread CPU load" />
       
   652     <Field type="float" contentType="percentage" name="system" label="System Mode CPU Load" description="System mode thread CPU load" />
       
   653   </Event>
       
   654 
       
   655   <Event name="ThreadContextSwitchRate" category="Operating System, Processor" label="Thread Context Switch Rate" period="everyChunk">
       
   656     <Field type="float" name="switchRate" label="Switch Rate" description="Number of context switches per second" />
       
   657   </Event>
       
   658 
       
   659   <Event name="JavaThreadStatistics" category="Java Application, Statistics" label="Java Thread Statistics" period="everyChunk">
       
   660     <Field type="long" name="activeCount" label="Active Threads" description="Number of live active threads including both daemon and non-daemon threads" />
       
   661     <Field type="long" name="daemonCount" label="Daemon Threads" description="Number of live daemon threads" />
       
   662     <Field type="long" name="accumulatedCount" label="Accumulated Threads" description="Number of threads created and also started since JVM start" />
       
   663     <Field type="long" name="peakCount" label="Peak Threads" description="Peak live thread count since JVM start or when peak count was reset" />
       
   664   </Event>
       
   665 
       
   666   <Event name="ClassLoadingStatistics" category="Java Application, Statistics" label="Class Loading Statistics" period="everyChunk">
       
   667     <Field type="long" name="loadedClassCount" label="Loaded Class Count" description="Number of classes loaded since JVM start" />
       
   668     <Field type="long" name="unloadedClassCount" label="Unloaded Class Count" description="Number of classes unloaded since JVM start" />
       
   669   </Event>
       
   670 
       
   671   <Event name="ClassLoaderStatistics" category="Java Application, Statistics" label="Class Loader Statistics" period="everyChunk">
       
   672     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
       
   673     <Field type="ClassLoader" name="parentClassLoader" label="Parent Class Loader" />
       
   674     <Field type="ulong" contentType="address" name="classLoaderData" label="ClassLoaderData pointer" description="Pointer to the ClassLoaderData structure in the JVM" />
       
   675     <Field type="long" name="classCount" label="Classes" description="Number of loaded classes" />
       
   676     <Field type="ulong" contentType="bytes" name="chunkSize" label="Total Chunk Size" description="Total size of all allocated metaspace chunks (each chunk has several blocks)" />
       
   677     <Field type="ulong" contentType="bytes" name="blockSize" label="Total Block Size" description="Total size of all allocated metaspace blocks (each chunk has several blocks)" />
       
   678     <Field type="long" name="anonymousClassCount" label="Unsafe Anonymous Classes" description="Number of loaded classes to support invokedynamic" />
       
   679     <Field type="ulong" contentType="bytes" name="anonymousChunkSize" label="Total Unsafe Anonymous Classes Chunk Size"
       
   680       description="Total size of all allocated metaspace chunks for anonymous classes (each chunk has several blocks)" />
       
   681     <Field type="ulong" contentType="bytes" name="anonymousBlockSize" label="Total Unsafe Anonymous Classes Block Size"
       
   682       description="Total size of all allocated metaspace blocks for anonymous classes (each chunk has several blocks)" />
       
   683   </Event>
       
   684 
       
   685   <Event name="ThreadAllocationStatistics" category="Java Application, Statistics" label="Thread Allocation Statistics" period="everyChunk">
       
   686     <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Approximate number of bytes allocated since thread start" />
       
   687     <Field type="Thread" name="thread" label="Thread" />
       
   688   </Event>
       
   689 
       
   690   <Event name="PhysicalMemory" category="Operating System, Memory" label="Physical Memory" description="OS Physical Memory" period="everyChunk">
       
   691     <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" description="Total amount of physical memory available to OS" />
       
   692     <Field type="ulong" contentType="bytes" name="usedSize" label="Used Size" description="Total amount of physical memory in use" />
       
   693   </Event>
       
   694 
       
   695   <Event name="ExecutionSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample" description="Snapshot of a threads state"
       
   696     period="everyChunk">
       
   697     <Field type="Thread" name="sampledThread" label="Thread" />
       
   698     <Field type="StackTrace" name="stackTrace" label="Stack Trace" />
       
   699     <Field type="ThreadState" name="state" label="Thread State" />
       
   700   </Event>
       
   701 
       
   702   <Event name="NativeMethodSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample Native" description="Snapshot of a threads state when in native"
       
   703     period="everyChunk">
       
   704     <Field type="Thread" name="sampledThread" label="Thread" />
       
   705     <Field type="StackTrace" name="stackTrace" label="Stack Trace" />
       
   706     <Field type="ThreadState" name="state" label="Thread State" />
       
   707   </Event>
       
   708 
       
   709   <Event name="ThreadDump" category="Java Virtual Machine, Runtime" label="Thread Dump" period="everyChunk">
       
   710     <Field type="string" name="result" label="Thread Dump" />
       
   711   </Event>
       
   712 
       
   713   <Event name="NativeLibrary" category="Java Virtual Machine, Runtime" label="Native Library" period="everyChunk">
       
   714     <Field type="string" name="name" label="Name" />
       
   715     <Field type="ulong" contentType="address" name="baseAddress" label="Base Address" description="Starting address of the module" />
       
   716     <Field type="ulong" contentType="address" name="topAddress" label="Top Address" description="Ending address of the module" />
       
   717   </Event>
       
   718 
       
   719   <Event name="ModuleRequire" category="Java Virtual Machine, Runtime, Modules" label="Module Require" thread="false" period="everyChunk"
       
   720     description="A directed edge representing a dependency">
       
   721     <Field type="Module" name="source" label="Source Module" />
       
   722     <Field type="Module" name="requiredModule" label="Required Module" />
       
   723   </Event>
       
   724 
       
   725   <Event name="ModuleExport" category="Java Virtual Machine, Runtime, Modules" label="Module Export" thread="false" period="everyChunk">
       
   726     <Field type="Package" name="exportedPackage" label="Exported Package" />
       
   727     <Field type="Module" name="targetModule" label="Target Module"
       
   728       description="Module to which the package is qualifiedly exported.
       
   729              If null, the package is unqualifiedly exported" />
       
   730   </Event>
       
   731 
       
   732   <Event name="CompilerStatistics" category="Java Virtual Machine, Compiler" label="Compiler Statistics" thread="false" period="everyChunk" startTime="false">
       
   733     <Field type="int" name="compileCount" label="Compiled Methods" />
       
   734     <Field type="int" name="bailoutCount" label="Bailouts" />
       
   735     <Field type="int" name="invalidatedCount" label="Invalidated Compilations" />
       
   736     <Field type="int" name="osrCompileCount" label="OSR Compilations" />
       
   737     <Field type="int" name="standardCompileCount" label="Standard Compilations" />
       
   738     <Field type="ulong" contentType="bytes" name="osrBytesCompiled" label="OSR Bytes Compiled" />
       
   739     <Field type="ulong" contentType="bytes" name="standardBytesCompiled" label="Standard Bytes Compiled" />
       
   740     <Field type="ulong" contentType="bytes" name="nmetodsSize" label="Compilation Resulting Size" />
       
   741     <Field type="ulong" contentType="bytes" name="nmetodCodeSize" label="Compilation Resulting Code Size" />
       
   742     <Field type="long" contentType="millis" name="peakTimeSpent" label="Peak Time" />
       
   743     <Field type="long" contentType="millis" name="totalTimeSpent" label="Total time" />
       
   744   </Event>
       
   745 
       
   746   <Event name="CompilerConfiguration" category="Java Virtual Machine, Compiler" label="Compiler Configuration" thread="false" period="endChunk" startTime="false">
       
   747     <Field type="int" name="threadCount" label="Thread Count" />
       
   748     <Field type="boolean" name="tieredCompilation" label="Tiered Compilation" />
       
   749   </Event>
       
   750 
       
   751   <Event name="CodeCacheStatistics" category="Java Virtual Machine, Code Cache" label="Code Cache Statistics" thread="false" period="everyChunk" startTime="false">
       
   752     <Field type="CodeBlobType" name="codeBlobType" label="Code Heap" />
       
   753     <Field type="ulong" contentType="address" name="startAddress" label="Start Address" />
       
   754     <Field type="ulong" contentType="address" name="reservedTopAddress" label="Reserved Top" />
       
   755     <Field type="int" name="entryCount" label="Entries" />
       
   756     <Field type="int" name="methodCount" label="Methods" />
       
   757     <Field type="int" name="adaptorCount" label="Adaptors" />
       
   758     <Field type="ulong" contentType="bytes" name="unallocatedCapacity" label="Unallocated" />
       
   759     <Field type="int" name="fullCount" label="Full Count" />
       
   760   </Event>
       
   761 
       
   762   <Event name="CodeCacheConfiguration" category="Java Virtual Machine, Code Cache" label="Code Cache Configuration" thread="false" period="endChunk" startTime="false">
       
   763     <Field type="ulong" contentType="bytes" name="initialSize" label="Initial Size" />
       
   764     <Field type="ulong" contentType="bytes" name="reservedSize" label="Reserved Size" />
       
   765     <Field type="ulong" contentType="bytes" name="nonNMethodSize" label="Non-nmethod Size" />
       
   766     <Field type="ulong" contentType="bytes" name="profiledSize" label="Profiled Size" />
       
   767     <Field type="ulong" contentType="bytes" name="nonProfiledSize" label="Non-profiled Size" />
       
   768     <Field type="ulong" contentType="bytes" name="expansionSize" label="Expansion size" />
       
   769     <Field type="ulong" contentType="bytes" name="minBlockLength" label="Minimum Block Length" />
       
   770     <Field type="ulong" contentType="address" name="startAddress" label="Start Address" />
       
   771     <Field type="ulong" contentType="address" name="reservedTopAddress" label="Reserved Top" />
       
   772   </Event>
       
   773 
       
   774   <Event name="CodeSweeperStatistics" category="Java Virtual Machine, Code Sweeper" label="Code Sweeper Statistics" thread="false" period="everyChunk" startTime="false">
       
   775     <Field type="int" name="sweepCount" label="Sweeps" />
       
   776     <Field type="int" name="methodReclaimedCount" label="Methods Reclaimed" />
       
   777     <Field type="Tickspan" name="totalSweepTime" label="Time Spent Sweeping" />
       
   778     <Field type="Tickspan" name="peakFractionTime" label="Peak Time Fraction Sweep" />
       
   779     <Field type="Tickspan" name="peakSweepTime" label="Peak Time Full Sweep" />
       
   780   </Event>
       
   781 
       
   782   <Event name="CodeSweeperConfiguration" category="Java Virtual Machine, Code Sweeper" label="Code Sweeper Configuration" thread="false" period="endChunk" startTime="false">
       
   783     <Field type="boolean" name="sweeperEnabled" label="Code Sweeper Enabled" />
       
   784     <Field type="boolean" name="flushingEnabled" label="Code Cache Flushing Enabled" />
       
   785   </Event>
       
   786 
       
   787   <Event name="IntFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Int Flag">
       
   788     <Field type="string" name="name" label="Name" />
       
   789     <Field type="int" name="value" label="Value" />
       
   790     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   791   </Event>
       
   792 
       
   793   <Event name="UnsignedIntFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Unsigned Int Flag">
       
   794     <Field type="string" name="name" label="Name" />
       
   795     <Field type="uint" name="value" label="Value" />
       
   796     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   797   </Event>
       
   798 
       
   799   <Event name="LongFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Long Flag">
       
   800     <Field type="string" name="name" label="Name" />
       
   801     <Field type="long" name="value" label="Value" />
       
   802     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   803   </Event>
       
   804 
       
   805   <Event name="UnsignedLongFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Unsigned Long Flag">
       
   806     <Field type="string" name="name" label="Name" />
       
   807     <Field type="ulong" name="value" label="Value" />
       
   808     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   809   </Event>
       
   810 
       
   811   <Event name="DoubleFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Double Flag">
       
   812     <Field type="string" name="name" label="Name" />
       
   813     <Field type="double" name="value" label="Value" />
       
   814     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   815   </Event>
       
   816 
       
   817   <Event name="BooleanFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Boolean Flag">
       
   818     <Field type="string" name="name" label="Name" />
       
   819     <Field type="boolean" name="value" label="Value" />
       
   820     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   821   </Event>
       
   822 
       
   823   <Event name="StringFlag" category="Java Virtual Machine, Flag" period="endChunk" label="String Flag">
       
   824     <Field type="string" name="name" label="Name" />
       
   825     <Field type="string" name="value" label="Value" />
       
   826     <Field type="FlagValueOrigin" name="origin" label="Origin" />
       
   827   </Event>
       
   828 
       
   829   <Event name="ObjectCount" category="Java Virtual Machine, GC, Detailed" startTime="false" period="everyChunk" label="Object Count">
       
   830     <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" />
       
   831     <Field type="Class" name="objectClass" label="Object Class" />
       
   832     <Field type="long" name="count" label="Count" />
       
   833     <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" />
       
   834   </Event>
       
   835 
       
   836   <Event name="G1HeapRegionInformation" category="Java Virtual Machine, GC, Detailed" label="G1 Heap Region Information" description="Information about a specific heap region in the G1 GC"
       
   837     period="everyChunk">
       
   838     <Field type="uint" name="index" label="Index" />
       
   839     <Field type="G1HeapRegionType" name="type" label="Type" />
       
   840     <Field type="ulong" contentType="address" name="start" label="Start" />
       
   841     <Field type="ulong" contentType="bytes" name="used" label="Used" />
       
   842   </Event>
       
   843 
       
   844   <Event name="GCConfiguration" category="Java Virtual Machine, GC, Configuration" label="GC Configuration" description="The configuration of the garbage collector"
       
   845     period="endChunk">
       
   846     <Field type="GCName" name="youngCollector" label="Young Garbage Collector" description="The garbage collector used for the young generation" />
       
   847     <Field type="GCName" name="oldCollector" label="Old Garbage Collector" description="The garbage collector used for the old generation" />
       
   848     <Field type="uint" name="parallelGCThreads" label="Parallel GC Threads" description="Number of parallel threads to use for garbage collection" />
       
   849     <Field type="uint" name="concurrentGCThreads" label="Concurrent GC Threads" description="Number of concurrent threads to use for garbage collection" />
       
   850     <Field type="boolean" name="usesDynamicGCThreads" label="Uses Dynamic GC Threads" description="Whether a dynamic number of GC threads are used or not" />
       
   851     <Field type="boolean" name="isExplicitGCConcurrent" label="Concurrent Explicit GC" description="Whether System.gc() is concurrent or not" />
       
   852     <Field type="boolean" name="isExplicitGCDisabled" label="Disabled Explicit GC" description="Whether System.gc() will cause a garbage collection or not" />
       
   853     <Field type="long" contentType="millis" name="pauseTarget" label="Pause Target" description="Target for GC pauses" />
       
   854     <Field type="uint" name="gcTimeRatio" label="GC Time Ratio" description="Target for runtime vs garbage collection time" />
       
   855   </Event>
       
   856 
       
   857   <Event name="GCSurvivorConfiguration" category="Java Virtual Machine, GC, Configuration" label="GC Survivor Configuration"
       
   858     description="The configuration of the survivors of garbage collection" period="endChunk">
       
   859     <Field type="ubyte" name="maxTenuringThreshold" label="Maximum Tenuring Threshold" description="Upper limit for the age of how old objects to keep in the survivor area" />
       
   860     <Field type="ubyte" name="initialTenuringThreshold" label="Initial Tenuring Threshold" description="Initial age limit for how old objects to keep in survivor area" />
       
   861   </Event>
       
   862 
       
   863   <Event name="GCTLABConfiguration" category="Java Virtual Machine, GC, Configuration" label="TLAB Configuration"
       
   864     description="The configuration of the Thread Local Allocation Buffers (TLABs)" period="endChunk">
       
   865     <Field type="boolean" name="usesTLABs" label="TLABs Used" description="If Thread Local Allocation Buffers (TLABs) are in use" />
       
   866     <Field type="ulong" contentType="bytes" name="minTLABSize" label="Minimum TLAB Size" />
       
   867     <Field type="ulong" contentType="bytes" name="tlabRefillWasteLimit" label="TLAB Refill Waste Limit" />
       
   868   </Event>
       
   869 
       
   870   <Event name="GCHeapConfiguration" category="Java Virtual Machine, GC, Configuration" label="GC Heap Configuration" description="The configuration of the garbage collected heap"
       
   871     period="endChunk">
       
   872     <Field type="ulong" contentType="bytes" name="minSize" label="Minimum Heap Size" />
       
   873     <Field type="ulong" contentType="bytes" name="maxSize" label="Maximum Heap Size" />
       
   874     <Field type="ulong" contentType="bytes" name="initialSize" label="Initial Heap Size" />
       
   875     <Field type="boolean" name="usesCompressedOops" label="If Compressed Oops Are Used" description="If compressed Oops (Ordinary Object Pointers) are enabled" />
       
   876     <Field type="NarrowOopMode" name="compressedOopsMode" label="Compressed Oops Mode" description="The kind of compressed oops being used" />
       
   877     <Field type="ulong" contentType="bytes" name="objectAlignment" label="Object Alignment" description="Object alignment (in bytes) on the heap" />
       
   878     <Field type="ubyte" name="heapAddressBits" label="Heap Address Size" description="Heap Address Size (in bits)" />
       
   879   </Event>
       
   880 
       
   881   <Event name="YoungGenerationConfiguration" category="Java Virtual Machine, GC, Configuration" label="Young Generation Configuration"
       
   882     description="The configuration of the young generation of the garbage collected heap" period="endChunk">
       
   883     <Field type="ulong" contentType="bytes" name="minSize" label="Minimum Young Generation Size" />
       
   884     <Field type="ulong" contentType="bytes" name="maxSize" label="Maximum Young Generation Size" />
       
   885     <Field type="uint" name="newRatio" label="New Ratio" description="The size of the young generation relative to the tenured generation" />
       
   886   </Event>
       
   887 
       
   888   <Type name="Thread" label="Thread">
       
   889     <Field type="string" name="osName" label="OS Thread Name" />
       
   890     <Field type="long" name="osThreadId" label="OS Thread Id" />
       
   891     <Field type="string" name="javaName" label="Java Thread Name" />
       
   892     <Field type="long" name="javaThreadId" label="Java Thread Id" />
       
   893     <Field type="ThreadGroup" name="group" label="Java Thread Group" />
       
   894   </Type>
       
   895 
       
   896   <Type name="ThreadGroup" label="Thread Group">
       
   897     <Field type="ThreadGroup" name="parent" label="Parent" />
       
   898     <Field type="string" name="name" label="Name" />
       
   899   </Type>
       
   900 
       
   901   <Type name="Class" label="Java Class">
       
   902     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
       
   903     <Field type="Symbol" name="name" label="Name" />
       
   904     <Field type="Package" name="package" label="Package" />
       
   905     <Field type="int" name="modifiers" label="Access Modifiers" />
       
   906   </Type>
       
   907 
       
   908   <Type name="ClassLoader" label="Java Class Loader">
       
   909     <Field type="Class" name="type" label="Type" />
       
   910     <Field type="Symbol" name="name" label="Name" />
       
   911   </Type>
       
   912 
       
   913   <Type name="Method" label="Java Method">
       
   914     <Field type="Class" name="type" label="Type" />
       
   915     <Field type="Symbol" name="name" label="Name" />
       
   916     <Field type="Symbol" name="descriptor" label="Descriptor" />
       
   917     <Field type="int" name="modifiers" label="Access Modifiers" />
       
   918     <Field type="boolean" name="hidden" label="Hidden" />
       
   919   </Type>
       
   920 
       
   921   <Type name="Symbol" label="Symbol">
       
   922     <Field type="string" name="string" label="String" />
       
   923   </Type>
       
   924 
       
   925   <Type name="ThreadState" label="Java Thread State">
       
   926     <Field type="string" name="name" label="Name" />
       
   927   </Type>
       
   928 
       
   929   <Type name="GCName" label="GC Name">
       
   930     <Field type="string" name="name" label="Name" />
       
   931   </Type>
       
   932 
       
   933   <Type name="GCCause" label="GC Cause">
       
   934     <Field type="string" name="cause" label="Cause" />
       
   935   </Type>
       
   936 
       
   937   <Type name="GCWhen" label="GC When">
       
   938     <Field type="string" name="when" label="When" />
       
   939   </Type>
       
   940 
       
   941   <Type name="G1HeapRegionType" label="G1 Heap Region Type">
       
   942     <Field type="string" name="type" label="Type" />
       
   943   </Type>
       
   944 
       
   945   <Type name="G1YCType" label="G1 YC Type">
       
   946     <Field type="string" name="type" label="Type" />
       
   947   </Type>
       
   948 
       
   949   <Type name="GCThresholdUpdater" label="GC Threshold Updater">
       
   950     <Field type="string" name="updater" label="Updater" />
       
   951   </Type>
       
   952 
       
   953   <Type name="ReferenceType" label="Reference Type">
       
   954     <Field type="string" name="type" label="Type" />
       
   955   </Type>
       
   956 
       
   957   <Type name="MetadataType" label="Metadata Type">
       
   958     <Field type="string" name="type" label="Type" />
       
   959   </Type>
       
   960 
       
   961   <Type name="MetaspaceObjectType" label="Metaspace Object Type">
       
   962     <Field type="string" name="type" label="Type" />
       
   963   </Type>
       
   964 
       
   965   <Type name="NarrowOopMode" label="Narrow Oop Mode">
       
   966     <Field type="string" name="mode" label="Mode" />
       
   967   </Type>
       
   968 
       
   969   <Type name="VMOperationType" label="VM Operation Type">
       
   970     <Field type="string" name="type" label="Type" />
       
   971   </Type>
       
   972 
       
   973   <Type name="CompilerPhaseType" label="Compiler Phase Type">
       
   974     <Field type="string" name="phase" label="Phase" />
       
   975   </Type>
       
   976 
       
   977   <Type name="FlagValueOrigin" label="Flag Value Origin">
       
   978     <Field type="string" name="origin" label="Origin" />
       
   979   </Type>
       
   980 
       
   981   <Type name="CodeBlobType" label="Code Blob Type">
       
   982     <Field type="string" name="type" label="Type" />
       
   983   </Type>
       
   984 
       
   985   <Type name="InflateCause" label="Inflation Cause">
       
   986     <Field type="string" name="cause" label="Cause" />
       
   987   </Type>
       
   988 
       
   989   <Type name="Module" label="Module">
       
   990     <Field type="Symbol" name="name" label="Name" />
       
   991     <Field type="Symbol" name="version" label="Version" />
       
   992     <Field type="Symbol" name="location" label="Location" />
       
   993     <Field type="ClassLoader" name="classLoader" label="Class Loader" />
       
   994   </Type>
       
   995 
       
   996   <Type name="Package" label="Package">
       
   997     <Field type="Symbol" name="name" label="Name" />
       
   998     <Field type="Module" name="module" label="Module" />
       
   999     <Field type="boolean" name="exported" label="Exported" />
       
  1000   </Type>
       
  1001 
       
  1002   <Type name="StackTrace" label="Stacktrace">
       
  1003     <Field type="boolean" name="truncated" label="Truncated" />
       
  1004     <Field type="StackFrame" array="true" struct="true" name="frames" label="Stack Frames" />
       
  1005   </Type>
       
  1006 
       
  1007   <Type name="FrameType" label="Frame type">
       
  1008     <Field type="string" name="description" label="Description" />
       
  1009   </Type>
       
  1010 
       
  1011   <Type name="OldObjectRootSystem" label="GC Root System">
       
  1012     <Field type="string" name="system" label="System" />
       
  1013   </Type>
       
  1014 
       
  1015   <Type name="OldObjectRootType" label="GC Root Type">
       
  1016     <Field type="string" name="type" label="Type" />
       
  1017   </Type>
       
  1018 
       
  1019   <Type name="OldObjectGcRoot" label="GC Root">
       
  1020     <Field type="string" name="description" label="Root Description" description="Root information" />
       
  1021     <Field type="OldObjectRootSystem" name="system" label="System" description="The subsystem of origin for the root" />
       
  1022     <Field type="OldObjectRootType" name="type" label="Type" description="The root type" />
       
  1023   </Type>
       
  1024 
       
  1025   <Type name="OldObjectArray" label="Old Object Array">
       
  1026     <Field type="int" name="size" label="Array Size" description="Size of array" />
       
  1027     <Field type="int" name="index" label="Index" description="Index in the array" />
       
  1028   </Type>
       
  1029 
       
  1030   <Type name="OldObjectField" label="Old Object Field">
       
  1031     <Field type="string" name="name" label="Field" description="Name of field" />
       
  1032     <Field type="short" name="modifiers" label="Field Modifiers" description="Field modifiers" />
       
  1033   </Type>
       
  1034 
       
  1035   <Type name="OldObject" label="Old Object">
       
  1036     <Field type="ulong" contentType="address" name="address" label="Memory Address" />
       
  1037     <Field type="Class" name="type" label="Java Class" />
       
  1038     <Field type="string" name="description" label="Object Description" description="Object description" />
       
  1039     <Field type="Reference" name="referrer" label="Referrer Object" description="Object referencing this object" />
       
  1040   </Type>
       
  1041 
       
  1042   <Type name="Reference" label="Reference">
       
  1043     <Field type="OldObjectArray" name="array" label="Array Information" description="Array or null if it is not an array" />
       
  1044     <Field type="OldObjectField" name="field" label="Field Information" description="Field or null if it is an array" />
       
  1045     <Field type="OldObject" name="object" label="Object" description="Object holder for this reference" />
       
  1046     <Field type="int" name="skip" label="Skip value" description="The object is this many hops away" />
       
  1047   </Type>
       
  1048 
       
  1049   <Type name="StackFrame">
       
  1050     <Field type="Method" name="method" label="Java Method" />
       
  1051     <Field type="int" name="lineNumber" label="Line Number" />
       
  1052     <Field type="int" name="bytecodeIndex" label="Bytecode Index" />
       
  1053     <Field type="FrameType" name="type" label="Frame Type" />
       
  1054   </Type>
       
  1055  
       
  1056   <Relation name="JavaMonitorAddress"/>
       
  1057   <Relation name="SafepointId"/>
       
  1058   <Relation name="GcId"/>
       
  1059   <Relation name="CompileId" />
       
  1060   <Relation name="SweepId"/>
       
  1061  
       
  1062   <XmlType name="Package" parameterType="const PackageEntry*" fieldType="const PackageEntry*"/> 
       
  1063   <XmlType name="Class" javaType="java.lang.Class" parameterType="const Klass*" fieldType="const Klass*"/> 
       
  1064   <XmlType name="Module"  parameterType="const ModuleEntry*" fieldType="const ModuleEntry*"/> 
       
  1065   <XmlType name="ClassLoader" parameterType="const ClassLoaderData*" fieldType="const ClassLoaderData*"/> 
       
  1066   <XmlType name="Method" parameterType="const Method*" fieldType="const Method*"/> 
       
  1067   <XmlType name="Thread" javaType="java.lang.Thread" parameterType="u8" fieldType="u8"/> 
       
  1068   <XmlType name="Tickspan" contentType="tickspan" javaType="long" parameterType="const Tickspan&amp;" fieldType="Tickspan"/> 
       
  1069   <XmlType name="Ticks" contentType="tickstamp" javaType="long" parameterType="const Ticks&amp;" fieldType="Ticks"/> 
       
  1070   <XmlType name="ulong" javaType="long" unsigned="true" parameterType="u8" fieldType="u8"/> 
       
  1071   <XmlType name="uint" javaType="int" unsigned="true" parameterType="unsigned" fieldType="unsigned"/> 
       
  1072   <XmlType name="ushort" javaType="short" unsigned="true" parameterType="u2" fieldType="u2"/> 
       
  1073   <XmlType name="ubyte" javaType="byte" unsigned="true" parameterType="u1" fieldType="u1"/> 
       
  1074   <XmlType name="long" javaType="long" parameterType="s8" fieldType="s8"/> 
       
  1075   <XmlType name="int" javaType="int" parameterType="s4" fieldType="s4"/> 
       
  1076   <XmlType name="short" javaType="short" parameterType="s2" fieldType="s2"/> 
       
  1077   <XmlType name="byte" javaType="byte"  parameterType="s1" fieldType="s1"/> 
       
  1078   <XmlType name="double" javaType="double" parameterType="double" fieldType="double"/> 
       
  1079   <XmlType name="float" javaType="float"  parameterType="float" fieldType="float"/> 
       
  1080   <XmlType name="boolean" javaType="boolean" parameterType="bool" fieldType="bool"/> 
       
  1081   <XmlType name="char" javaType="char" parameterType="char" fieldType="char"/> 
       
  1082   <XmlType name="string" javaType="java.lang.String" parameterType="const char*" fieldType="const char*"/> 
       
  1083  
       
  1084   <XmlContentType name="bytes" annotationType="jdk.jfr.DataAmount" annotationValue="BYTES" />
       
  1085   <XmlContentType name="tickstamp" annotationType="jdk.jfr.Timestamp" annotationValue="TICKS" />
       
  1086   <XmlContentType name="epochmillis" annotationType="jdk.jfr.Timestamp" annotationValue="MILLISECONDS_SINCE_EPOCH" />
       
  1087   <XmlContentType name="tickspan" annotationType="jdk.jfr.Timespan" annotationValue="TICKS" />
       
  1088   <XmlContentType name="address" annotationType="jdk.jfr.MemoryAddress" />
       
  1089   <XmlContentType name="percentage" annotationType="jdk.jfr.Percentage" />
       
  1090   <XmlContentType name="millis" annotationType="jdk.jfr.Timespan" annotationValue="MILLISECONDS" />
       
  1091 
       
  1092 </Metadata>