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" stackTrace="true"> 30 <Field type="Thread" name="thread" label="New Java Thread" /> 31 <Field type="Thread" name="parentThread" label="Parent Java Thread" /> 32 </Event> 33 34 <Event name="ThreadEnd" category="Java Application" label="Java Thread End" thread="true" startTime="false"> 35 <Field type="Thread" name="thread" label="Java Thread" /> 36 </Event> 37 38 <Event name="ThreadSleep" category="Java Application" label="Java Thread Sleep" thread="true" stackTrace="true"> 39 <Field type="long" contentType="millis" name="time" label="Sleep Time" /> 40 </Event> 41 42 <Event name="ThreadPark" category="Java Application" label="Java Thread Park" thread="true" stackTrace="true"> 43 <Field type="Class" name="parkedClass" label="Class Parked On" /> 44 <Field type="long" contentType="nanos" name="timeout" label="Park Timeout" /> 45 <Field type="long" contentType="epochmillis" name="until" label="Park Until" /> 46 <Field type="ulong" contentType="address" name="address" label="Address of Object Parked" relation="JavaMonitorAddress" /> 47 </Event> 48 49 <Event name="JavaMonitorEnter" category="Java Application" label="Java Monitor Blocked" thread="true" stackTrace="true"> 50 <Field type="Class" name="monitorClass" label="Monitor Class" /> 51 <Field type="Thread" name="previousOwner" label="Previous Monitor Owner" /> 52 <Field type="ulong" contentType="address" name="address" label="Monitor Address" relation="JavaMonitorAddress" /> 53 </Event> 54 55 <Event name="JavaMonitorWait" category="Java Application" label="Java Monitor Wait" description="Waiting on a Java monitor" thread="true" stackTrace="true"> 56 <Field type="Class" name="monitorClass" label="Monitor Class" description="Class of object waited on" /> 57 <Field type="Thread" name="notifier" label="Notifier Thread" description="Notifying Thread" /> 58 <Field type="long" contentType="millis" name="timeout" label="Timeout" description="Maximum wait time" /> 59 <Field type="boolean" name="timedOut" label="Timed Out" description="Wait has been timed out" /> 60 <Field type="ulong" contentType="address" name="address" label="Monitor Address" description="Address of object waited on" relation="JavaMonitorAddress" /> 61 </Event> 62 63 <Event name="JavaMonitorInflate" category="Java Application" label="Java Monitor Inflated" thread="true" stackTrace="true"> 64 <Field type="Class" name="monitorClass" label="Monitor Class" /> 65 <Field type="ulong" contentType="address" name="address" label="Monitor Address" relation="JavaMonitorAddress" /> 66 <Field type="InflateCause" name="cause" label="Monitor Inflation Cause" description="Cause of inflation" /> 67 </Event> 68 69 <Event name="BiasedLockRevocation" category="Java Virtual Machine, Runtime" label="Biased Lock Revocation" description="Revoked bias of object" thread="true" 70 stackTrace="true"> 71 <Field type="Class" name="lockClass" label="Lock Class" description="Class of object whose biased lock was revoked" /> 72 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 73 <Field type="Thread" name="previousOwner" label="Previous Owner" description="Thread owning the bias before revocation" /> 74 </Event> 75 76 <Event name="BiasedLockSelfRevocation" category="Java Virtual Machine, Runtime" label="Biased Lock Self Revocation" description="Revoked bias of object biased towards own thread" 77 thread="true" stackTrace="true"> 78 <Field type="Class" name="lockClass" label="Lock Class" description="Class of object whose biased lock was revoked" /> 79 </Event> 80 81 <Event name="BiasedLockClassRevocation" category="Java Virtual Machine, Runtime" label="Biased Lock Class Revocation" description="Revoked biases for all instances of a class" 82 thread="true" stackTrace="true"> 83 <Field type="Class" name="revokedClass" label="Revoked Class" description="Class whose biased locks were revoked" /> 84 <Field type="boolean" name="disableBiasing" label="Disable Further Biasing" description="Whether further biasing for instances of this class will be allowed" /> 85 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 86 </Event> 87 88 <Event name="ReservedStackActivation" category="Java Virtual Machine, Runtime" label="Reserved Stack Activation" 89 description="Activation of Reserved Stack Area caused by stack overflow with ReservedStackAccess annotated method in call stack" thread="true" stackTrace="true" 90 startTime="false"> 91 <Field type="Method" name="method" label="Java Method" /> 92 </Event> 93 94 <Event name="ClassLoad" category="Java Virtual Machine, Class Loading" label="Class Load" thread="true" stackTrace="true"> 95 <Field type="Class" name="loadedClass" label="Loaded Class" /> 96 <Field type="ClassLoader" name="definingClassLoader" label="Defining Class Loader" /> 97 <Field type="ClassLoader" name="initiatingClassLoader" label="Initiating Class Loader" /> 98 </Event> 99 100 <Event name="ClassDefine" category="Java Virtual Machine, Class Loading" label="Class Define" thread="true" stackTrace="true" startTime="false"> 101 <Field type="Class" name="definedClass" label="Defined Class" /> 102 <Field type="ClassLoader" name="definingClassLoader" label="Defining Class Loader" /> 103 </Event> 104 105 <Event name="ClassUnload" category="Java Virtual Machine, Class Loading" label="Class Unload" thread="true" startTime="false"> 106 <Field type="Class" name="unloadedClass" label="Unloaded Class" /> 107 <Field type="ClassLoader" name="definingClassLoader" label="Defining Class Loader" /> 108 </Event> 109 110 <Event name="IntFlagChanged" category="Java Virtual Machine, Flag" label="Int Flag Changed" startTime="false"> 111 <Field type="string" name="name" label="Name" /> 112 <Field type="int" name="oldValue" label="Old Value" /> 113 <Field type="int" name="newValue" label="New Value" /> 114 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 115 </Event> 116 117 <Event name="UnsignedIntFlagChanged" category="Java Virtual Machine, Flag" label="Unsigned Int Flag Changed" startTime="false"> 118 <Field type="string" name="name" label="Name" /> 119 <Field type="uint" name="oldValue" label="Old Value" /> 120 <Field type="uint" name="newValue" label="New Value" /> 121 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 122 </Event> 123 124 <Event name="LongFlagChanged" category="Java Virtual Machine, Flag" label="Long Flag Changed" startTime="false"> 125 <Field type="string" name="name" label="Name" /> 126 <Field type="long" name="oldValue" label="Old Value" /> 127 <Field type="long" name="newValue" label="New Value" /> 128 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 129 </Event> 130 131 <Event name="UnsignedLongFlagChanged" category="Java Virtual Machine, Flag" label="Unsigned Long Flag Changed" startTime="false"> 132 <Field type="string" name="name" label="Name" /> 133 <Field type="ulong" name="oldValue" label="Old Value" /> 134 <Field type="ulong" name="newValue" label="New Value" /> 135 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 136 </Event> 137 138 <Event name="DoubleFlagChanged" category="Java Virtual Machine, Flag" label="Double Flag Changed" startTime="false"> 139 <Field type="string" name="name" label="Name" /> 140 <Field type="double" name="oldValue" label="Old Value" /> 141 <Field type="double" name="newValue" label="New Value" /> 142 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 143 </Event> 144 145 <Event name="BooleanFlagChanged" category="Java Virtual Machine, Flag" label="Boolean Flag Changed" startTime="false"> 146 <Field type="string" name="name" label="Name" /> 147 <Field type="boolean" name="oldValue" label="Old Value" /> 148 <Field type="boolean" name="newValue" label="New Value" /> 149 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 150 </Event> 151 152 <Event name="StringFlagChanged" category="Java Virtual Machine, Flag" label="String Flag Changed" startTime="false"> 153 <Field type="string" name="name" label="Name" /> 154 <Field type="string" name="oldValue" label="Old Value" /> 155 <Field type="string" name="newValue" label="New Value" /> 156 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 157 </Event> 158 159 <Type name="VirtualSpace"> 160 <Field type="ulong" contentType="address" name="start" label="Start Address" description="Start address of the virtual space" /> 161 <Field type="ulong" contentType="address" name="committedEnd" label="Committed End Address" description="End address of the committed memory for the virtual space" /> 162 <Field type="ulong" contentType="bytes" name="committedSize" label="Committed Size" description="Size of the committed memory for the virtual space" /> 163 <Field type="ulong" contentType="address" name="reservedEnd" label="Reserved End Address" description="End address of the reserved memory for the virtual space" /> 164 <Field type="ulong" contentType="bytes" name="reservedSize" label="Reserved Size" description="Size of the reserved memory for the virtual space" /> 165 </Type> 166 167 <Type name="ObjectSpace"> 168 <Field type="ulong" contentType="address" name="start" label="Start Address" description="Start address of the space" /> 169 <Field type="ulong" contentType="address" name="end" label="End Address" description="End address of the space" /> 170 <Field type="ulong" contentType="bytes" name="used" label="Used" description="Bytes allocated by objects in the space" /> 171 <Field type="ulong" contentType="bytes" name="size" label="Size" description="Size of the space" /> 172 </Type> 173 174 <Event name="GCHeapSummary" category="Java Virtual Machine, GC, Heap" label="Heap Summary" startTime="false"> 175 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 176 <Field type="GCWhen" name="when" label="When" /> 177 <Field type="VirtualSpace" struct="true" name="heapSpace" label="Heap Space" /> 178 <Field type="ulong" contentType="bytes" name="heapUsed" label="Heap Used" description="Bytes allocated by objects in the heap" /> 179 </Event> 180 181 <Type name="MetaspaceSizes"> 182 <Field type="ulong" contentType="bytes" name="committed" label="Committed" description="Committed memory for this space" /> 183 <Field type="ulong" contentType="bytes" name="used" label="Used" description="Bytes allocated by objects in the space" /> 184 <Field type="ulong" contentType="bytes" name="reserved" label="Reserved" description="Reserved memory for this space" /> 185 </Type> 186 187 <Event name="MetaspaceSummary" category="Java Virtual Machine, GC, Heap" label="Metaspace Summary" startTime="false"> 188 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 189 <Field type="GCWhen" name="when" label="When" /> 190 <Field type="ulong" contentType="bytes" name="gcThreshold" label="GC Threshold" /> 191 <Field type="MetaspaceSizes" struct="true" name="metaspace" label="Total" /> 192 <Field type="MetaspaceSizes" struct="true" name="dataSpace" label="Data" /> 193 <Field type="MetaspaceSizes" struct="true" name="classSpace" label="Class" /> 194 </Event> 195 196 <Event name="MetaspaceGCThreshold" category="Java Virtual Machine, GC, Metaspace" label="Metaspace GC Threshold" startTime="false"> 197 <Field type="ulong" contentType="bytes" name="oldValue" label="Old Value" /> 198 <Field type="ulong" contentType="bytes" name="newValue" label="New Value" /> 199 <Field type="GCThresholdUpdater" name="updater" label="Updater" /> 200 </Event> 201 202 <Event name="MetaspaceAllocationFailure" category="Java Virtual Machine, GC, Metaspace" label="Metaspace Allocation Failure" startTime="false" 203 stackTrace="true"> 204 <Field type="ClassLoader" name="classLoader" label="Class Loader" /> 205 <Field type="boolean" name="anonymousClassLoader" label="Anonymous Class Loader" /> 206 <Field type="ulong" contentType="bytes" name="size" label="Size" /> 207 <Field type="MetadataType" name="metadataType" label="Metadata Type" /> 208 <Field type="MetaspaceObjectType" name="metaspaceObjectType" label="Metaspace Object Type" /> 209 </Event> 210 211 <Event name="MetaspaceOOM" category="Java Virtual Machine, GC, Metaspace" label="Metaspace Out of Memory" startTime="false" stackTrace="true"> 212 <Field type="ClassLoader" name="classLoader" label="Class Loader" /> 213 <Field type="boolean" name="anonymousClassLoader" label="Anonymous Class Loader" /> 214 <Field type="ulong" contentType="bytes" name="size" label="Size" /> 215 <Field type="MetadataType" name="metadataType" label="Metadata Type" /> 216 <Field type="MetaspaceObjectType" name="metaspaceObjectType" label="Metaspace Object Type" /> 217 </Event> 218 219 <Event name="MetaspaceChunkFreeListSummary" category="Java Virtual Machine, GC, Metaspace" label="Metaspace Chunk Free List Summary" startTime="false"> 220 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 221 <Field type="GCWhen" name="when" label="When" /> 222 <Field type="MetadataType" name="metadataType" label="Metadata Type" /> 223 <Field type="ulong" name="specializedChunks" label="Specialized Chunks" /> 224 <Field type="ulong" contentType="bytes" name="specializedChunksTotalSize" label="Specialized Chunks Total Size" /> 225 <Field type="ulong" name="smallChunks" label="Small Chunks" /> 226 <Field type="ulong" contentType="bytes" name="smallChunksTotalSize" label="Small Chunks Total Size" /> 227 <Field type="ulong" name="mediumChunks" label="Medium Chunks" /> 228 <Field type="ulong" contentType="bytes" name="mediumChunksTotalSize" label="Medium Chunks Total Size" /> 229 <Field type="ulong" name="humongousChunks" label="Humongous Chunks" /> 230 <Field type="ulong" contentType="bytes" name="humongousChunksTotalSize" label="Humongous Chunks Total Size" /> 231 </Event> 232 233 <Event name="PSHeapSummary" category="Java Virtual Machine, GC, Heap" label="Parallel Scavenge Heap Summary" startTime="false"> 234 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 235 <Field type="GCWhen" name="when" label="When" /> 236 <Field type="VirtualSpace" struct="true" name="oldSpace" label="Old Space" /> 237 <Field type="ObjectSpace" struct="true" name="oldObjectSpace" label="Old Object Space" /> 238 <Field type="VirtualSpace" struct="true" name="youngSpace" label="Young Space" /> 239 <Field type="ObjectSpace" struct="true" name="edenSpace" label="Eden Space" /> 240 <Field type="ObjectSpace" struct="true" name="fromSpace" label="From Space" /> 241 <Field type="ObjectSpace" struct="true" name="toSpace" label="To Space" /> 242 </Event> 243 244 <Event name="G1HeapSummary" category="Java Virtual Machine, GC, Heap" label="G1 Heap Summary" startTime="false"> 245 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 246 <Field type="GCWhen" name="when" label="When" /> 247 <Field type="ulong" contentType="bytes" name="edenUsedSize" label="Eden Used Size" /> 248 <Field type="ulong" contentType="bytes" name="edenTotalSize" label="Eden Total Size" /> 249 <Field type="ulong" contentType="bytes" name="survivorUsedSize" label="Survivor Used Size" /> 250 <Field type="uint" name="numberOfRegions" label="Number of Regions" /> 251 </Event> 252 253 <Event name="GarbageCollection" category="Java Virtual Machine, GC, Collector" label="Garbage Collection" description="Garbage collection performed by the JVM"> 254 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 255 <Field type="GCName" name="name" label="Name" description="The name of the Garbage Collector" /> 256 <Field type="GCCause" name="cause" label="Cause" description="The reason for triggering this Garbage Collection" /> 257 <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" /> 258 <Field type="Tickspan" name="longestPause" label="Longest Pause" description="Longest individual pause during the garbage collection" /> 259 </Event> 260 261 <Event name="ParallelOldGarbageCollection" category="Java Virtual Machine, GC, Collector" label="Parallel Old Garbage Collection" 262 description="Extra information specific to Parallel Old Garbage Collections"> 263 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 264 <Field type="ulong" contentType="address" name="densePrefix" label="Dense Prefix" description="The address of the dense prefix, used when compacting" /> 265 </Event> 266 267 <Event name="YoungGarbageCollection" category="Java Virtual Machine, GC, Collector" label="Young Garbage Collection" description="Extra information specific to Young Garbage Collections"> 268 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 269 <Field type="uint" name="tenuringThreshold" label="Tenuring Threshold" /> 270 </Event> 271 272 <Event name="OldGarbageCollection" category="Java Virtual Machine, GC, Collector" label="Old Garbage Collection" description="Extra information specific to Old Garbage Collections"> 273 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 274 </Event> 275 276 <Event name="G1GarbageCollection" category="Java Virtual Machine, GC, Collector" label="G1 Garbage Collection" description="Extra information specific to G1 Garbage Collections"> 277 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 278 <Field type="G1YCType" name="type" label="Type" /> 279 </Event> 280 281 <Event name="G1MMU" category="Java Virtual Machine, GC, Detailed" label="G1 MMU Information" startTime="false"> 282 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 283 <Field type="long" contentType="millis" name="timeSlice" label="Time Slice" description="Time slice used to calculate MMU" /> 284 <Field type="long" contentType="millis" name="gcTime" label="GC Time" description="Time stopped because of GC during last time slice" /> 285 <Field type="long" contentType="millis" name="pauseTarget" label="Pause Target" description="Max time allowed to be spent on GC during last time slice" /> 286 </Event> 287 288 <Event name="EvacuationInformation" category="Java Virtual Machine, GC, Detailed" label="Evacuation Information" startTime="false"> 289 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 290 <Field type="uint" name="cSetRegions" label="Collection Set Regions" /> 291 <Field type="ulong" contentType="bytes" name="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions" /> 292 <Field type="ulong" contentType="bytes" name="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions" /> 293 <Field type="uint" name="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)" /> 294 <Field type="ulong" contentType="bytes" name="allocationRegionsUsedBefore" label="Allocation Regions Before" description="Memory usage before GC in allocation regions" /> 295 <Field type="ulong" contentType="bytes" name="allocationRegionsUsedAfter" label="Allocation Regions After" description="Memory usage after GC in allocation regions" /> 296 <Field type="ulong" contentType="bytes" name="bytesCopied" label="Bytes Copied" /> 297 <Field type="uint" name="regionsFreed" label="Regions Freed" /> 298 </Event> 299 300 <Event name="GCReferenceStatistics" category="Java Virtual Machine, GC, Reference" label="GC Reference Statistics" startTime="false" 301 description="Total count of processed references during GC"> 302 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 303 <Field type="ReferenceType" name="type" label="Type" /> 304 <Field type="ulong" name="count" label="Total Count" /> 305 </Event> 306 307 <Type name="CopyFailed"> 308 <Field type="ulong" name="objectCount" label="Object Count" /> 309 <Field type="ulong" contentType="bytes" name="firstSize" label="First Failed Object Size" /> 310 <Field type="ulong" contentType="bytes" name="smallestSize" label="Smallest Failed Object Size" /> 311 <Field type="ulong" contentType="bytes" name="totalSize" label="Total Object Size" /> 312 </Type> 313 314 <Event name="ObjectCountAfterGC" category="Java Virtual Machine, GC, Detailed" startTime="false" label="Object Count after GC"> 315 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 316 <Field type="Class" name="objectClass" label="Object Class" /> 317 <Field type="long" name="count" label="Count" /> 318 <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" /> 319 </Event> 320 321 <Type name="G1EvacuationStatistics"> 322 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 323 <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Total memory allocated by PLABs" /> 324 <Field type="ulong" contentType="bytes" name="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill" /> 325 <Field type="ulong" contentType="bytes" name="used" label="Used" description="Total memory occupied by objects within PLABs" /> 326 <Field type="ulong" contentType="bytes" name="undoWaste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs" /> 327 <Field type="ulong" contentType="bytes" name="regionEndWaste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill" /> 328 <Field type="uint" contentType="bytes" name="regionsRefilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill" /> 329 <Field type="ulong" contentType="bytes" name="directAllocated" label="Allocated (direct)" description="Total memory allocated using direct allocation outside of PLABs" /> 330 <Field type="ulong" contentType="bytes" name="failureUsed" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed" /> 331 <Field type="ulong" contentType="bytes" name="failureWaste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed" /> 332 </Type> 333 334 <Event name="G1EvacuationYoungStatistics" category="Java Virtual Machine, GC, Detailed" label="G1 Evacuation Statistics for Young" startTime="false" 335 description="Memory related evacuation statistics during GC for the young generation"> 336 <Field type="G1EvacuationStatistics" struct="true" name="statistics" label="Evacuation Statistics" /> 337 </Event> 338 339 <Event name="G1EvacuationOldStatistics" category="Java Virtual Machine, GC, Detailed" label="G1 Evacuation Memory Statistics for Old" startTime="false" 340 description="Memory related evacuation statistics during GC for the old generation"> 341 <Field type="G1EvacuationStatistics" struct="true" name="statistics" label="Evacuation Statistics" /> 342 </Event> 343 344 <Event name="G1BasicIHOP" category="Java Virtual Machine, GC, Detailed" label="G1 Basic IHOP Statistics" startTime="false" 345 description="Basic statistics related to current IHOP calculation"> 346 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 347 <Field type="ulong" contentType="bytes" name="threshold" label="Current IHOP Threshold" description="Current IHOP threshold" /> 348 <Field type="float" contentType="percentage" name="thresholdPercentage" label="Current IHOP Threshold" description="Current IHOP threshold in percent of old generation" /> 349 <Field type="ulong" contentType="bytes" name="targetOccupancy" label="Target Occupancy" description="Target old generation occupancy to reach at the start of mixed GC" /> 350 <Field type="ulong" contentType="bytes" name="currentOccupancy" label="Current Occupancy" description="Current old generation occupancy" /> 351 <Field type="ulong" contentType="bytes" name="recentMutatorAllocationSize" label="Recent Mutator Allocation Size" 352 description="Mutator allocation during mutator operation in the most recent interval" /> 353 <Field type="long" contentType="millis" name="recentMutatorDuration" label="Recent Mutator Duration" description="Time the mutator ran in the most recent interval" /> 354 <Field type="double" contentType="bytes-per-second" name="recentAllocationRate" label="Recent Allocation Rate" description="Allocation rate of the mutator in the most recent interval in bytes/second" /> 355 <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" /> 356 </Event> 357 358 <Event name="G1AdaptiveIHOP" category="Java Virtual Machine, GC, Detailed" label="G1 Adaptive IHOP Statistics" startTime="false" 359 description="Statistics related to current adaptive IHOP calculation"> 360 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 361 <Field type="ulong" contentType="bytes" name="threshold" label="Threshold" description="Current IHOP Threshold" /> 362 <Field type="float" contentType="percentage" name="thresholdPercentage" label="Threshold" description="Current IHOP threshold in percent of the internal target occupancy" /> 363 <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" /> 364 <Field type="ulong" contentType="bytes" name="currentOccupancy" label="Current Occupancy" description="Current old generation occupancy" /> 365 <Field type="ulong" contentType="bytes" name="additionalBufferSize" label="Additional Buffer" description="Additional buffer size" experimental="true" /> 366 <Field type="double" contentType="bytes-per-second" name="predictedAllocationRate" label="Predicted Allocation Rate" description="Current predicted allocation rate for the mutator in bytes/second" /> 367 <Field type="long" contentType="millis" name="predictedMarkingDuration" label="Predicted Marking Duration" 368 description="Current predicted time from the end of the last initial mark to the first mixed GC" /> 369 <Field type="boolean" name="predictionActive" label="Prediction Active" description="Indicates whether the adaptive IHOP prediction is active" /> 370 </Event> 371 372 <Event name="PromoteObjectInNewPLAB" category="Java Virtual Machine, GC, Detailed" label="Promotion in new PLAB" 373 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." 374 thread="true" stackTrace="false" startTime="false"> 375 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" description="Identifier signifying GC during which the object was promoted" /> 376 <Field type="Class" name="objectClass" label="Object Class" description="Class of promoted object" /> 377 <Field type="ulong" contentType="bytes" name="objectSize" label="Object Size" description="Size of promoted object" /> 378 <Field type="uint" name="tenuringAge" label="Object Tenuring Age" 379 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." /> 380 <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" /> 381 <Field type="ulong" contentType="bytes" name="plabSize" label="PLAB Size" description="Size of the allocated PLAB to which the object was copied" /> 382 </Event> 383 384 <Event name="PromoteObjectOutsidePLAB" category="Java Virtual Machine, GC, Detailed" label="Promotion outside PLAB" 385 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." 386 thread="true" stackTrace="false" startTime="false"> 387 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" description="Identifier signifying GC during which the object was promoted" /> 388 <Field type="Class" name="objectClass" label="Object Class" description="Class of promoted object" /> 389 <Field type="ulong" contentType="bytes" name="objectSize" label="Object Size" description="Size of promoted object" /> 390 <Field type="uint" name="tenuringAge" label="Object Tenuring Age" 391 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." /> 392 <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" /> 393 </Event> 394 395 <Event name="PromotionFailed" category="Java Virtual Machine, GC, Detailed" label="Promotion Failed" startTime="false" description="Promotion of an object failed"> 396 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 397 <Field type="CopyFailed" struct="true" name="promotionFailed" label="Promotion Failed Data" /> 398 <Field type="Thread" name="thread" label="Running thread" /> 399 </Event> 400 401 <Event name="EvacuationFailed" category="Java Virtual Machine, GC, Detailed" label="Evacuation Failed" startTime="false" description="Evacuation of an object failed"> 402 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 403 <Field type="CopyFailed" struct="true" name="evacuationFailed" label="Evacuation Failed Data" /> 404 </Event> 405 406 <Event name="ConcurrentModeFailure" category="Java Virtual Machine, GC, Detailed" label="Concurrent Mode Failure" startTime="false" description="Concurrent Mode failed"> 407 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 408 </Event> 409 410 <Event name="GCPhasePause" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause" thread="true"> 411 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 412 <Field type="string" name="name" label="Name" /> 413 </Event> 414 415 <Event name="GCPhasePauseLevel1" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 1" thread="true"> 416 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 417 <Field type="string" name="name" label="Name" /> 418 </Event> 419 420 <Event name="GCPhasePauseLevel2" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 2" thread="true"> 421 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 422 <Field type="string" name="name" label="Name" /> 423 </Event> 424 425 <Event name="GCPhasePauseLevel3" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 3" thread="true"> 426 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 427 <Field type="string" name="name" label="Name" /> 428 </Event> 429 430 <Event name="GCPhasePauseLevel4" category="Java Virtual Machine, GC, Phases" label="GC Phase Pause Level 4" thread="true"> 431 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 432 <Field type="string" name="name" label="Name" /> 433 </Event> 434 435 <Event name="GCPhaseConcurrent" category="Java Virtual Machine, GC, Phases" label="GC Phase Concurrent" thread="true"> 436 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 437 <Field type="string" name="name" label="Name" /> 438 </Event> 439 440 <Event name="AllocationRequiringGC" category="Java Virtual Machine, GC, Detailed" label="Allocation Requiring GC" thread="true" stackTrace="true" 441 startTime="false"> 442 <Field type="uint" name="gcId" label="Pending GC Identifier" relation="GcId" /> 443 <Field type="ulong" contentType="bytes" name="size" label="Allocation Size" /> 444 </Event> 445 446 <Event name="TenuringDistribution" category="Java Virtual Machine, GC, Detailed" label="Tenuring Distribution" startTime="false"> 447 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 448 <Field type="uint" name="age" label="Age" /> 449 <Field type="ulong" contentType="bytes" name="size" label="Size" /> 450 </Event> 451 452 <Event name="G1HeapRegionTypeChange" category="Java Virtual Machine, GC, Detailed" label="G1 Heap Region Type Change" description="Information about a G1 heap region type change" 453 startTime="false"> 454 <Field type="uint" name="index" label="Index" /> 455 <Field type="G1HeapRegionType" name="from" label="From" /> 456 <Field type="G1HeapRegionType" name="to" label="To" /> 457 <Field type="ulong" contentType="address" name="start" label="Start" /> 458 <Field type="ulong" contentType="bytes" name="used" label="Used" /> 459 </Event> 460 461 <Event name="Compilation" category="Java Virtual Machine, Compiler" label="Compilation" thread="true"> 462 <Field type="Method" name="method" label="Java Method" /> 463 <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" /> 464 <Field type="ushort" name="compileLevel" label="Compilation Level" /> 465 <Field type="boolean" name="succeded" label="Succeeded" /> 466 <Field type="boolean" name="isOsr" label="On Stack Replacement" /> 467 <Field type="ulong" contentType="bytes" name="codeSize" label="Compiled Code Size" /> 468 <Field type="ulong" contentType="bytes" name="inlinedBytes" label="Inlined Code Size" /> 469 </Event> 470 471 <Event name="CompilerPhase" category="Java Virtual Machine, Compiler" label="Compiler Phase" thread="true" > 472 <Field type="CompilerPhaseType" name="phase" label="Compile Phase" /> 473 <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" /> 474 <Field type="ushort" name="phaseLevel" label="Phase Level" /> 475 </Event> 476 477 <Event name="CompilationFailure" category="Java Virtual Machine, Compiler" label="Compilation Failure" thread="true" startTime="false"> 478 <Field type="string" name="failureMessage" label="Failure Message" /> 479 <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" /> 480 </Event> 481 482 <Type name="CalleeMethod"> 483 <Field type="string" name="type" label="Class" /> 484 <Field type="string" name="name" label="Method Name" /> 485 <Field type="string" name="descriptor" label="Method Descriptor" /> 486 </Type> 487 488 <Event name="CompilerInlining" category="Java Virtual Machine, Compiler, Optimization" label="Method Inlining" thread="true" startTime="false"> 489 <Field type="uint" name="compileId" label="Compilation Identifier" relation="CompileId" /> 490 <Field type="Method" name="caller" label="Caller Method" /> 491 <Field type="CalleeMethod" name="callee" struct="true" label="Callee Method" /> 492 <Field type="boolean" name="succeeded" label="Succeeded" /> 493 <Field type="string" name="message" label="Message" /> 494 <Field type="int" name="bci" label="Byte Code Index" /> 495 </Event> 496 497 <Event name="SweepCodeCache" category="Java Virtual Machine, Code Sweeper" label="Sweep Code Cache" thread="true" > 498 <Field type="int" name="sweepId" label="Sweep Identifier" relation="SweepId" /> 499 <Field type="uint" name="sweptCount" label="Methods Swept" /> 500 <Field type="uint" name="flushedCount" label="Methods Flushed" /> 501 <Field type="uint" name="zombifiedCount" label="Methods Zombified" /> 502 </Event> 503 504 <Event name="CodeCacheFull" category="Java Virtual Machine, Code Cache" label="Code Cache Full" thread="true" startTime="false"> 505 <Field type="CodeBlobType" name="codeBlobType" label="Code Heap" /> 506 <Field type="ulong" contentType="address" name="startAddress" label="Start Address" /> 507 <Field type="ulong" contentType="address" name="commitedTopAddress" label="Commited Top" /> 508 <Field type="ulong" contentType="address" name="reservedTopAddress" label="Reserved Top" /> 509 <Field type="int" name="entryCount" label="Entries" /> 510 <Field type="int" name="methodCount" label="Methods" /> 511 <Field type="int" name="adaptorCount" label="Adaptors" /> 512 <Field type="ulong" contentType="bytes" name="unallocatedCapacity" label="Unallocated" /> 513 <Field type="int" name="fullCount" label="Full Count" /> 514 </Event> 515 516 <Event name="SafepointBegin" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Begin" description="Safepointing begin" thread="true"> 517 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 518 <Field type="int" name="totalThreadCount" label="Total Threads" description="The total number of threads at the start of safe point" /> 519 <Field type="int" name="jniCriticalThreadCount" label="JNI Critical Threads" description="The number of threads in JNI critical sections" /> 520 </Event> 521 522 <Event name="SafepointStateSynchronization" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint State Synchronization" description="Synchronize run state of threads" 523 thread="true"> 524 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 525 <Field type="int" name="initialThreadCount" label="Initial Threads" description="The number of threads running at the beginning of state check" /> 526 <Field type="int" name="runningThreadCount" label="Running Threads" description="The number of threads still running" /> 527 <Field type="int" name="iterations" label="Iterations" description="Number of state check iterations" /> 528 </Event> 529 530 <Event name="SafepointWaitBlocked" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Wait Blocked" description="Safepointing begin waiting on running threads to block" 531 thread="true"> 532 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 533 <Field type="int" name="runningThreadCount" label="Running Threads" description="The number running of threads wait for safe point" /> 534 </Event> 535 536 <Event name="SafepointCleanup" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Cleanup" description="Safepointing begin running cleanup tasks" 537 thread="true"> 538 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 539 </Event> 540 541 <Event name="SafepointCleanupTask" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint Cleanup Task" description="Safepointing begin running cleanup tasks" 542 thread="true"> 543 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 544 <Field type="string" name="name" label="Task Name" description="The task name" /> 545 </Event> 546 547 <Event name="SafepointEnd" category="Java Virtual Machine, Runtime, Safepoint" label="Safepoint End" description="Safepointing end" thread="true"> 548 <Field type="int" name="safepointId" label="Safepoint Identifier" relation="SafepointId" /> 549 </Event> 550 551 <Event name="ExecuteVMOperation" category="Java Virtual Machine, Runtime" label="VM Operation" description="Execution of a VM Operation" thread="true"> 552 <Field type="VMOperationType" name="operation" label="Operation" /> 553 <Field type="boolean" name="safepoint" label="At Safepoint" description="If the operation occured at a safepoint" /> 554 <Field type="boolean" name="blocking" label="Caller Blocked" description="If the calling thread was blocked until the operation was complete" /> 555 <Field type="Thread" name="caller" label="Caller" transition="from" 556 description="Thread requesting operation. If non-blocking, will be set to 0 indicating thread is unknown" /> 557 <Field type="int" name="safepointId" label="Safepoint Identifier" description="The safepoint (if any) under which this operation was completed" 558 relation="SafepointId" /> 559 </Event> 560 561 <Event name="Shutdown" category="Java Virtual Machine, Runtime" label="JVM Shutdown" description="JVM shutting down" thread="true" stackTrace="true" 562 startTime="false"> 563 <Field type="string" name="reason" label="Reason" description="Reason for JVM shutdown" /> 564 </Event> 565 566 <Event name="ObjectAllocationInNewTLAB" category="Java Application" label="Allocation in new TLAB" description="Allocation in new Thread Local Allocation Buffer" 567 thread="true" stackTrace="true" startTime="false"> 568 <Field type="Class" name="objectClass" label="Object Class" description="Class of allocated object" /> 569 <Field type="ulong" contentType="bytes" name="allocationSize" label="Allocation Size" /> 570 <Field type="ulong" contentType="bytes" name="tlabSize" label="TLAB Size" /> 571 </Event> 572 573 <Event name="ObjectAllocationOutsideTLAB" category="Java Application" label="Allocation outside TLAB" description="Allocation outside Thread Local Allocation Buffers" 574 thread="true" stackTrace="true" startTime="false"> 575 <Field type="Class" name="objectClass" label="Object Class" description="Class of allocated object" /> 576 <Field type="ulong" contentType="bytes" name="allocationSize" label="Allocation Size" /> 577 </Event> 578 579 <Event name="OldObjectSample" category="Java Virtual Machine, Profiling" label="Old Object Sample" description="A potential memory leak" stackTrace="true" thread="true" 580 startTime="false" cutoff="true"> 581 <Field type="Ticks" name="allocationTime" label="Allocation Time" /> 582 <Field type="ulong" contentType="bytes" name="lastKnownHeapUsage" label="Last Known Heap Usage" /> 583 <Field type="OldObject" name="object" label="Object" /> 584 <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" /> 585 <Field type="OldObjectGcRoot" name="root" label="GC Root" /> 586 </Event> 587 588 <Event name="DumpReason" category="Flight Recorder" label="Recording Reason" 589 description="Who requested the recording and why" 590 startTime="false"> 591 <Field type="string" name="reason" label="Reason" description="Reason for writing recording data to disk" /> 592 <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" /> 593 </Event> 594 595 <Event name="DataLoss" category="Flight Recorder" label="Data Loss" 596 description="Data could not be copied out from a buffer, typically because of contention" 597 startTime="false"> 598 <Field type="ulong" contentType="bytes" name="amount" label="Amount" description="Amount lost data" /> 599 <Field type="ulong" contentType="bytes" name="total" label="Total" description="Total lost amount for thread" /> 600 </Event> 601 602 <Event name="JVMInformation" category="Java Virtual Machine" label="JVM Information" 603 description="Description of JVM and the Java application" 604 period="endChunk"> 605 <Field type="string" name="jvmName" label="JVM Name" /> 606 <Field type="string" name="jvmVersion" label="JVM Version" /> 607 <Field type="string" name="jvmArguments" label="JVM Command Line Arguments" /> 608 <Field type="string" name="jvmFlags" label="JVM Settings File Arguments" /> 609 <Field type="string" name="javaArguments" label="Java Application Arguments" /> 610 <Field type="long" contentType="epochmillis" name="jvmStartTime" label="JVM Start Time" /> 611 <Field type="long" name="pid" label="Process Identifier" /> 612 </Event> 613 614 <Event name="OSInformation" category="Operating System" label="OS Information" period="endChunk"> 615 <Field type="string" name="osVersion" label="OS Version" /> 616 </Event> 617 618 <Event name="InitialSystemProperty" category="Java Virtual Machine" label="Initial System Property" description="System Property at JVM start" period="endChunk"> 619 <Field type="string" name="key" label="Key" /> 620 <Field type="string" name="value" label="Value" /> 621 </Event> 622 623 <Event name="InitialEnvironmentVariable" category="Operating System" label="Initial Environment Variable" period="endChunk"> 624 <Field type="string" name="key" label="Key" /> 625 <Field type="string" name="value" label="Value" /> 626 </Event> 627 628 <Event name="SystemProcess" category="Operating System" label="System Process" period="endChunk"> 629 <Field type="string" name="pid" label="Process Identifier" /> 630 <Field type="string" name="commandLine" label="Command Line" /> 631 </Event> 632 633 <Event name="CPUInformation" category="Operating System, Processor" label="CPU Information" period="endChunk"> 634 <Field type="string" name="cpu" label="Type" /> 635 <Field type="string" name="description" label="Description" /> 636 <Field type="uint" name="sockets" label="Sockets" /> 637 <Field type="uint" name="cores" label="Cores" /> 638 <Field type="uint" name="hwThreads" label="Hardware Threads" /> 639 </Event> 640 641 <Event name="CPUTimeStampCounter" category="Operating System, Processor" label="CPU Time Stamp Counter" period="endChunk"> 642 <Field type="boolean" name="fastTimeEnabled" label="Fast Time" /> 643 <Field type="boolean" name="fastTimeAutoEnabled" label="Trusted Platform" /> 644 <Field type="long" contentType="hertz" name="osFrequency" label="OS Frequency" /> 645 <Field type="long" contentType="hertz" name="fastTimeFrequency" label="Fast Time Frequency" /> 646 </Event> 647 648 <Event name="CPULoad" category="Operating System, Processor" label="CPU Load" description="OS CPU Load" period="everyChunk"> 649 <Field type="float" contentType="percentage" name="jvmUser" label="JVM User" /> 650 <Field type="float" contentType="percentage" name="jvmSystem" label="JVM System" /> 651 <Field type="float" contentType="percentage" name="machineTotal" label="Machine Total" /> 652 </Event> 653 654 <Event name="ThreadCPULoad" category="Operating System, Processor" label="Thread CPU Load" period="everyChunk" thread="true"> 655 <Field type="float" contentType="percentage" name="user" label="User Mode CPU Load" description="User mode thread CPU load" /> 656 <Field type="float" contentType="percentage" name="system" label="System Mode CPU Load" description="System mode thread CPU load" /> 657 </Event> 658 659 <Event name="ThreadContextSwitchRate" category="Operating System, Processor" label="Thread Context Switch Rate" period="everyChunk"> 660 <Field type="float" contentType="hertz" name="switchRate" label="Switch Rate" description="Number of context switches per second" /> 661 </Event> 662 663 <Event name="NetworkUtilization" category="Operating System, Network" label="Network Utilization" period="everyChunk"> 664 <Field type="NetworkInterfaceName" name="networkInterface" label="Network Interface" description="Network Interface Name"/> 665 <Field type="long" contentType="bits-per-second" name="readRate" label="Read Rate" description="Number of incoming bits per second"/> 666 <Field type="long" contentType="bits-per-second" name="writeRate" label="Write Rate" description="Number of outgoing bits per second"/> 667 </Event> 668 669 <Event name="JavaThreadStatistics" category="Java Application, Statistics" label="Java Thread Statistics" period="everyChunk"> 670 <Field type="long" name="activeCount" label="Active Threads" description="Number of live active threads including both daemon and non-daemon threads" /> 671 <Field type="long" name="daemonCount" label="Daemon Threads" description="Number of live daemon threads" /> 672 <Field type="long" name="accumulatedCount" label="Accumulated Threads" description="Number of threads created and also started since JVM start" /> 673 <Field type="long" name="peakCount" label="Peak Threads" description="Peak live thread count since JVM start or when peak count was reset" /> 674 </Event> 675 676 <Event name="ClassLoadingStatistics" category="Java Application, Statistics" label="Class Loading Statistics" period="everyChunk"> 677 <Field type="long" name="loadedClassCount" label="Loaded Class Count" description="Number of classes loaded since JVM start" /> 678 <Field type="long" name="unloadedClassCount" label="Unloaded Class Count" description="Number of classes unloaded since JVM start" /> 679 </Event> 680 681 <Event name="ClassLoaderStatistics" category="Java Application, Statistics" label="Class Loader Statistics" period="everyChunk"> 682 <Field type="ClassLoader" name="classLoader" label="Class Loader" /> 683 <Field type="ClassLoader" name="parentClassLoader" label="Parent Class Loader" /> 684 <Field type="ulong" contentType="address" name="classLoaderData" label="ClassLoaderData Pointer" description="Pointer to the ClassLoaderData structure in the JVM" /> 685 <Field type="long" name="classCount" label="Classes" description="Number of loaded classes" /> 686 <Field type="ulong" contentType="bytes" name="chunkSize" label="Total Chunk Size" description="Total size of all allocated metaspace chunks (each chunk has several blocks)" /> 687 <Field type="ulong" contentType="bytes" name="blockSize" label="Total Block Size" description="Total size of all allocated metaspace blocks (each chunk has several blocks)" /> 688 <Field type="long" name="anonymousClassCount" label="Unsafe Anonymous Classes" description="Number of loaded classes to support invokedynamic" /> 689 <Field type="ulong" contentType="bytes" name="anonymousChunkSize" label="Total Unsafe Anonymous Classes Chunk Size" 690 description="Total size of all allocated metaspace chunks for anonymous classes (each chunk has several blocks)" /> 691 <Field type="ulong" contentType="bytes" name="anonymousBlockSize" label="Total Unsafe Anonymous Classes Block Size" 692 description="Total size of all allocated metaspace blocks for anonymous classes (each chunk has several blocks)" /> 693 </Event> 694 695 <Event name="ThreadAllocationStatistics" category="Java Application, Statistics" label="Thread Allocation Statistics" period="everyChunk"> 696 <Field type="ulong" contentType="bytes" name="allocated" label="Allocated" description="Approximate number of bytes allocated since thread start" /> 697 <Field type="Thread" name="thread" label="Thread" /> 698 </Event> 699 700 <Event name="PhysicalMemory" category="Operating System, Memory" label="Physical Memory" description="OS Physical Memory" period="everyChunk"> 701 <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" description="Total amount of physical memory available to OS" /> 702 <Field type="ulong" contentType="bytes" name="usedSize" label="Used Size" description="Total amount of physical memory in use" /> 703 </Event> 704 705 <Event name="ExecutionSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample" description="Snapshot of a threads state" 706 period="everyChunk"> 707 <Field type="Thread" name="sampledThread" label="Thread" /> 708 <Field type="StackTrace" name="stackTrace" label="Stack Trace" /> 709 <Field type="ThreadState" name="state" label="Thread State" /> 710 </Event> 711 712 <Event name="NativeMethodSample" category="Java Virtual Machine, Profiling" label="Method Profiling Sample Native" description="Snapshot of a threads state when in native" 713 period="everyChunk"> 714 <Field type="Thread" name="sampledThread" label="Thread" /> 715 <Field type="StackTrace" name="stackTrace" label="Stack Trace" /> 716 <Field type="ThreadState" name="state" label="Thread State" /> 717 </Event> 718 719 <Event name="ThreadDump" category="Java Virtual Machine, Runtime" label="Thread Dump" period="everyChunk"> 720 <Field type="string" name="result" label="Thread Dump" /> 721 </Event> 722 723 <Event name="NativeLibrary" category="Java Virtual Machine, Runtime" label="Native Library" period="everyChunk"> 724 <Field type="string" name="name" label="Name" /> 725 <Field type="ulong" contentType="address" name="baseAddress" label="Base Address" description="Starting address of the module" /> 726 <Field type="ulong" contentType="address" name="topAddress" label="Top Address" description="Ending address of the module" /> 727 </Event> 728 729 <Event name="CompilerStatistics" category="Java Virtual Machine, Compiler" label="Compiler Statistics" thread="false" period="everyChunk" startTime="false"> 730 <Field type="int" name="compileCount" label="Compiled Methods" /> 731 <Field type="int" name="bailoutCount" label="Bailouts" /> 732 <Field type="int" name="invalidatedCount" label="Invalidated Compilations" /> 733 <Field type="int" name="osrCompileCount" label="OSR Compilations" /> 734 <Field type="int" name="standardCompileCount" label="Standard Compilations" /> 735 <Field type="ulong" contentType="bytes" name="osrBytesCompiled" label="OSR Bytes Compiled" /> 736 <Field type="ulong" contentType="bytes" name="standardBytesCompiled" label="Standard Bytes Compiled" /> 737 <Field type="ulong" contentType="bytes" name="nmetodsSize" label="Compilation Resulting Size" /> 738 <Field type="ulong" contentType="bytes" name="nmetodCodeSize" label="Compilation Resulting Code Size" /> 739 <Field type="long" contentType="millis" name="peakTimeSpent" label="Peak Time" /> 740 <Field type="long" contentType="millis" name="totalTimeSpent" label="Total time" /> 741 </Event> 742 743 <Event name="CompilerConfiguration" category="Java Virtual Machine, Compiler" label="Compiler Configuration" thread="false" period="endChunk" startTime="false"> 744 <Field type="int" name="threadCount" label="Thread Count" /> 745 <Field type="boolean" name="tieredCompilation" label="Tiered Compilation" /> 746 </Event> 747 748 <Event name="CodeCacheStatistics" category="Java Virtual Machine, Code Cache" label="Code Cache Statistics" thread="false" period="everyChunk" startTime="false"> 749 <Field type="CodeBlobType" name="codeBlobType" label="Code Heap" /> 750 <Field type="ulong" contentType="address" name="startAddress" label="Start Address" /> 751 <Field type="ulong" contentType="address" name="reservedTopAddress" label="Reserved Top" /> 752 <Field type="int" name="entryCount" label="Entries" /> 753 <Field type="int" name="methodCount" label="Methods" /> 754 <Field type="int" name="adaptorCount" label="Adaptors" /> 755 <Field type="ulong" contentType="bytes" name="unallocatedCapacity" label="Unallocated" /> 756 <Field type="int" name="fullCount" label="Full Count" /> 757 </Event> 758 759 <Event name="CodeCacheConfiguration" category="Java Virtual Machine, Code Cache" label="Code Cache Configuration" thread="false" period="endChunk" startTime="false"> 760 <Field type="ulong" contentType="bytes" name="initialSize" label="Initial Size" /> 761 <Field type="ulong" contentType="bytes" name="reservedSize" label="Reserved Size" /> 762 <Field type="ulong" contentType="bytes" name="nonNMethodSize" label="Non-nmethod Size" /> 763 <Field type="ulong" contentType="bytes" name="profiledSize" label="Profiled Size" /> 764 <Field type="ulong" contentType="bytes" name="nonProfiledSize" label="Non-profiled Size" /> 765 <Field type="ulong" contentType="bytes" name="expansionSize" label="Expansion size" /> 766 <Field type="ulong" contentType="bytes" name="minBlockLength" label="Minimum Block Length" /> 767 <Field type="ulong" contentType="address" name="startAddress" label="Start Address" /> 768 <Field type="ulong" contentType="address" name="reservedTopAddress" label="Reserved Top" /> 769 </Event> 770 771 <Event name="CodeSweeperStatistics" category="Java Virtual Machine, Code Sweeper" label="Code Sweeper Statistics" thread="false" period="everyChunk" startTime="false"> 772 <Field type="int" name="sweepCount" label="Sweeps" /> 773 <Field type="int" name="methodReclaimedCount" label="Methods Reclaimed" /> 774 <Field type="Tickspan" name="totalSweepTime" label="Time Spent Sweeping" /> 775 <Field type="Tickspan" name="peakFractionTime" label="Peak Time Fraction Sweep" /> 776 <Field type="Tickspan" name="peakSweepTime" label="Peak Time Full Sweep" /> 777 </Event> 778 779 <Event name="CodeSweeperConfiguration" category="Java Virtual Machine, Code Sweeper" label="Code Sweeper Configuration" thread="false" period="endChunk" startTime="false"> 780 <Field type="boolean" name="sweeperEnabled" label="Code Sweeper Enabled" /> 781 <Field type="boolean" name="flushingEnabled" label="Code Cache Flushing Enabled" /> 782 </Event> 783 784 <Event name="IntFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Int Flag"> 785 <Field type="string" name="name" label="Name" /> 786 <Field type="int" name="value" label="Value" /> 787 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 788 </Event> 789 790 <Event name="UnsignedIntFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Unsigned Int Flag"> 791 <Field type="string" name="name" label="Name" /> 792 <Field type="uint" name="value" label="Value" /> 793 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 794 </Event> 795 796 <Event name="LongFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Long Flag"> 797 <Field type="string" name="name" label="Name" /> 798 <Field type="long" name="value" label="Value" /> 799 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 800 </Event> 801 802 <Event name="UnsignedLongFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Unsigned Long Flag"> 803 <Field type="string" name="name" label="Name" /> 804 <Field type="ulong" name="value" label="Value" /> 805 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 806 </Event> 807 808 <Event name="DoubleFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Double Flag"> 809 <Field type="string" name="name" label="Name" /> 810 <Field type="double" name="value" label="Value" /> 811 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 812 </Event> 813 814 <Event name="BooleanFlag" category="Java Virtual Machine, Flag" period="endChunk" label="Boolean Flag"> 815 <Field type="string" name="name" label="Name" /> 816 <Field type="boolean" name="value" label="Value" /> 817 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 818 </Event> 819 820 <Event name="StringFlag" category="Java Virtual Machine, Flag" period="endChunk" label="String Flag"> 821 <Field type="string" name="name" label="Name" /> 822 <Field type="string" name="value" label="Value" /> 823 <Field type="FlagValueOrigin" name="origin" label="Origin" /> 824 </Event> 825 826 <Event name="ObjectCount" category="Java Virtual Machine, GC, Detailed" startTime="false" period="everyChunk" label="Object Count"> 827 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId" /> 828 <Field type="Class" name="objectClass" label="Object Class" /> 829 <Field type="long" name="count" label="Count" /> 830 <Field type="ulong" contentType="bytes" name="totalSize" label="Total Size" /> 831 </Event> 832 833 <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" 834 period="everyChunk"> 835 <Field type="uint" name="index" label="Index" /> 836 <Field type="G1HeapRegionType" name="type" label="Type" /> 837 <Field type="ulong" contentType="address" name="start" label="Start" /> 838 <Field type="ulong" contentType="bytes" name="used" label="Used" /> 839 </Event> 840 841 <Event name="GCConfiguration" category="Java Virtual Machine, GC, Configuration" label="GC Configuration" description="The configuration of the garbage collector" 842 period="endChunk"> 843 <Field type="GCName" name="youngCollector" label="Young Garbage Collector" description="The garbage collector used for the young generation" /> 844 <Field type="GCName" name="oldCollector" label="Old Garbage Collector" description="The garbage collector used for the old generation" /> 845 <Field type="uint" name="parallelGCThreads" label="Parallel GC Threads" description="Number of parallel threads to use for garbage collection" /> 846 <Field type="uint" name="concurrentGCThreads" label="Concurrent GC Threads" description="Number of concurrent threads to use for garbage collection" /> 847 <Field type="boolean" name="usesDynamicGCThreads" label="Uses Dynamic GC Threads" description="Whether a dynamic number of GC threads are used or not" /> 848 <Field type="boolean" name="isExplicitGCConcurrent" label="Concurrent Explicit GC" description="Whether System.gc() is concurrent or not" /> 849 <Field type="boolean" name="isExplicitGCDisabled" label="Disabled Explicit GC" description="Whether System.gc() will cause a garbage collection or not" /> 850 <Field type="long" contentType="millis" name="pauseTarget" label="Pause Target" description="Target for GC pauses" /> 851 <Field type="uint" name="gcTimeRatio" label="GC Time Ratio" description="Target for runtime vs garbage collection time" /> 852 </Event> 853 854 <Event name="GCSurvivorConfiguration" category="Java Virtual Machine, GC, Configuration" label="GC Survivor Configuration" 855 description="The configuration of the survivors of garbage collection" period="endChunk"> 856 <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" /> 857 <Field type="ubyte" name="initialTenuringThreshold" label="Initial Tenuring Threshold" description="Initial age limit for how old objects to keep in survivor area" /> 858 </Event> 859 860 <Event name="GCTLABConfiguration" category="Java Virtual Machine, GC, Configuration" label="TLAB Configuration" 861 description="The configuration of the Thread Local Allocation Buffers (TLABs)" period="endChunk"> 862 <Field type="boolean" name="usesTLABs" label="TLABs Used" description="If Thread Local Allocation Buffers (TLABs) are in use" /> 863 <Field type="ulong" contentType="bytes" name="minTLABSize" label="Minimum TLAB Size" /> 864 <Field type="ulong" contentType="bytes" name="tlabRefillWasteLimit" label="TLAB Refill Waste Limit" /> 865 </Event> 866 867 <Event name="GCHeapConfiguration" category="Java Virtual Machine, GC, Configuration" label="GC Heap Configuration" description="The configuration of the garbage collected heap" 868 period="endChunk"> 869 <Field type="ulong" contentType="bytes" name="minSize" label="Minimum Heap Size" /> 870 <Field type="ulong" contentType="bytes" name="maxSize" label="Maximum Heap Size" /> 871 <Field type="ulong" contentType="bytes" name="initialSize" label="Initial Heap Size" /> 872 <Field type="boolean" name="usesCompressedOops" label="If Compressed Oops Are Used" description="If compressed Oops (Ordinary Object Pointers) are enabled" /> 873 <Field type="NarrowOopMode" name="compressedOopsMode" label="Compressed Oops Mode" description="The kind of compressed oops being used" /> 874 <Field type="ulong" contentType="bytes" name="objectAlignment" label="Object Alignment" description="Object alignment (in bytes) on the heap" /> 875 <Field type="ubyte" name="heapAddressBits" label="Heap Address Size" description="Heap Address Size (in bits)" /> 876 </Event> 877 878 <Event name="YoungGenerationConfiguration" category="Java Virtual Machine, GC, Configuration" label="Young Generation Configuration" 879 description="The configuration of the young generation of the garbage collected heap" period="endChunk"> 880 <Field type="ulong" contentType="bytes" name="minSize" label="Minimum Young Generation Size" /> 881 <Field type="ulong" contentType="bytes" name="maxSize" label="Maximum Young Generation Size" /> 882 <Field type="uint" name="newRatio" label="New Ratio" description="The size of the young generation relative to the tenured generation" /> 883 </Event> 884 885 <Event name="ZPageAllocation" category="Java Virtual Machine, GC, Detailed" label="ZPage Allocation" description="Allocation of a ZPage" thread="true" stackTrace="false" experimental="true"> 886 <Field type="ulong" contentType="bytes" name="pageSize" label="Page Size" /> 887 <Field type="ulong" contentType="bytes" name="usedAfter" label="Used After" /> 888 <Field type="ulong" contentType="bytes" name="freeAfter" label="Free After" /> 889 <Field type="ulong" contentType="bytes" name="inCacheAfter" label="In Cache After" /> 890 <Field type="boolean" name="nonBlocking" label="Non-blocking" /> 891 <Field type="boolean" name="noReserve" label="No Reserve" /> 892 </Event> 893 894 <Event name="ZThreadPhase" category="Java Virtual Machine, GC, Detailed" label="ZGC Thread Phase" thread="true" experimental="true"> 895 <Field type="uint" name="gcId" label="GC Identifier" relation="GcId"/> 896 <Field type="string" name="name" label="Name" /> 897 </Event> 898 899 <Event name="ZStatisticsCounter" category="Java Virtual Machine, GC, Detailed" label="Z Statistics Counter" thread="true" experimental="true" > 900 <Field type="ZStatisticsCounterType" name="id" label="Id" /> 901 <Field type="ulong" name="increment" label="Increment" /> 902 <Field type="ulong" name="value" label="Value" /> 903 </Event> 904 905 <Event name="ZStatisticsSampler" category="Java Virtual Machine, GC, Detailed" label="Z Statistics Sampler" thread="true" experimental="true"> 906 <Field type="ZStatisticsSamplerType" name="id" label="Id" /> 907 <Field type="ulong" name="value" label="Value" /> 908 </Event> 909 910 <Type name="ZStatisticsCounterType" label="Z Statistics Counter"> 911 <Field type="string" name="counter" label="Counter" /> 912 </Type> 913 914 <Type name="ZStatisticsSamplerType" label="Z Statistics Sampler"> 915 <Field type="string" name="sampler" label="Sampler" /> 916 </Type> 917 918 <Type name="NetworkInterfaceName" label="Network Interface"> 919 <Field type="string" name="networkInterface" label="Network Interface" description="Network Interface Name" /> 920 </Type> 921 922 <Type name="Thread" label="Thread"> 923 <Field type="string" name="osName" label="OS Thread Name" /> 924 <Field type="long" name="osThreadId" label="OS Thread Id" /> 925 <Field type="string" name="javaName" label="Java Thread Name" /> 926 <Field type="long" name="javaThreadId" label="Java Thread Id" /> 927 <Field type="ThreadGroup" name="group" label="Java Thread Group" /> 928 </Type> 929 930 <Type name="ThreadGroup" label="Thread Group"> 931 <Field type="ThreadGroup" name="parent" label="Parent" /> 932 <Field type="string" name="name" label="Name" /> 933 </Type> 934 935 <Type name="Class" label="Java Class"> 936 <Field type="ClassLoader" name="classLoader" label="Class Loader" /> 937 <Field type="Symbol" name="name" label="Name" /> 938 <Field type="Package" name="package" label="Package" /> 939 <Field type="int" name="modifiers" label="Access Modifiers" /> 940 </Type> 941 942 <Type name="ClassLoader" label="Java Class Loader"> 943 <Field type="Class" name="type" label="Type" /> 944 <Field type="Symbol" name="name" label="Name" /> 945 </Type> 946 947 <Type name="Method" label="Java Method"> 948 <Field type="Class" name="type" label="Type" /> 949 <Field type="Symbol" name="name" label="Name" /> 950 <Field type="Symbol" name="descriptor" label="Descriptor" /> 951 <Field type="int" name="modifiers" label="Access Modifiers" /> 952 <Field type="boolean" name="hidden" label="Hidden" /> 953 </Type> 954 955 <Type name="Symbol" label="Symbol"> 956 <Field type="string" name="string" label="String" /> 957 </Type> 958 959 <Type name="ThreadState" label="Java Thread State"> 960 <Field type="string" name="name" label="Name" /> 961 </Type> 962 963 <Type name="GCName" label="GC Name"> 964 <Field type="string" name="name" label="Name" /> 965 </Type> 966 967 <Type name="GCCause" label="GC Cause"> 968 <Field type="string" name="cause" label="Cause" /> 969 </Type> 970 971 <Type name="GCWhen" label="GC When"> 972 <Field type="string" name="when" label="When" /> 973 </Type> 974 975 <Type name="G1HeapRegionType" label="G1 Heap Region Type"> 976 <Field type="string" name="type" label="Type" /> 977 </Type> 978 979 <Type name="G1YCType" label="G1 YC Type"> 980 <Field type="string" name="type" label="Type" /> 981 </Type> 982 983 <Type name="GCThresholdUpdater" label="GC Threshold Updater"> 984 <Field type="string" name="updater" label="Updater" /> 985 </Type> 986 987 <Type name="ReferenceType" label="Reference Type"> 988 <Field type="string" name="type" label="Type" /> 989 </Type> 990 991 <Type name="MetadataType" label="Metadata Type"> 992 <Field type="string" name="type" label="Type" /> 993 </Type> 994 995 <Type name="MetaspaceObjectType" label="Metaspace Object Type"> 996 <Field type="string" name="type" label="Type" /> 997 </Type> 998 999 <Type name="NarrowOopMode" label="Narrow Oop Mode"> 1000 <Field type="string" name="mode" label="Mode" /> 1001 </Type> 1002 1003 <Type name="VMOperationType" label="VM Operation Type"> 1004 <Field type="string" name="type" label="Type" /> 1005 </Type> 1006 1007 <Type name="CompilerPhaseType" label="Compiler Phase Type"> 1008 <Field type="string" name="phase" label="Phase" /> 1009 </Type> 1010 1011 <Type name="FlagValueOrigin" label="Flag Value Origin"> 1012 <Field type="string" name="origin" label="Origin" /> 1013 </Type> 1014 1015 <Type name="CodeBlobType" label="Code Blob Type"> 1016 <Field type="string" name="type" label="Type" /> 1017 </Type> 1018 1019 <Type name="InflateCause" label="Inflation Cause"> 1020 <Field type="string" name="cause" label="Cause" /> 1021 </Type> 1022 1023 <Type name="Package" label="Package"> 1024 <Field type="Symbol" name="name" label="Name" /> 1025 <Field type="boolean" name="exported" label="Exported" /> 1026 </Type> 1027 1028 <Type name="StackTrace" label="Stacktrace"> 1029 <Field type="boolean" name="truncated" label="Truncated" /> 1030 <Field type="StackFrame" array="true" struct="true" name="frames" label="Stack Frames" /> 1031 </Type> 1032 1033 <Type name="FrameType" label="Frame type"> 1034 <Field type="string" name="description" label="Description" /> 1035 </Type> 1036 1037 <Type name="OldObjectRootSystem" label="GC Root System"> 1038 <Field type="string" name="system" label="System" /> 1039 </Type> 1040 1041 <Type name="OldObjectRootType" label="GC Root Type"> 1042 <Field type="string" name="type" label="Type" /> 1043 </Type> 1044 1045 <Type name="OldObjectGcRoot" label="GC Root"> 1046 <Field type="string" name="description" label="Root Description" description="Root information" /> 1047 <Field type="OldObjectRootSystem" name="system" label="System" description="The subsystem of origin for the root" /> 1048 <Field type="OldObjectRootType" name="type" label="Type" description="The root type" /> 1049 </Type> 1050 1051 <Type name="OldObjectArray" label="Old Object Array"> 1052 <Field type="int" name="size" label="Array Size" description="Size of array" /> 1053 <Field type="int" name="index" label="Index" description="Index in the array" /> 1054 </Type> 1055 1056 <Type name="OldObjectField" label="Old Object Field"> 1057 <Field type="string" name="name" label="Field" description="Name of field" /> 1058 <Field type="short" name="modifiers" label="Field Modifiers" description="Field modifiers" /> 1059 </Type> 1060 1061 <Type name="OldObject" label="Old Object"> 1062 <Field type="ulong" contentType="address" name="address" label="Memory Address" /> 1063 <Field type="Class" name="type" label="Java Class" /> 1064 <Field type="string" name="description" label="Object Description" description="Object description" /> 1065 <Field type="Reference" name="referrer" label="Referrer Object" description="Object referencing this object" /> 1066 </Type> 1067 1068 <Type name="Reference" label="Reference"> 1069 <Field type="OldObjectArray" name="array" label="Array Information" description="Array or null if it is not an array" /> 1070 <Field type="OldObjectField" name="field" label="Field Information" description="Field or null if it is an array" /> 1071 <Field type="OldObject" name="object" label="Object" description="Object holder for this reference" /> 1072 <Field type="int" name="skip" label="Skip Value" description="The object is this many hops away" /> 1073 </Type> 1074 1075 <Type name="StackFrame"> 1076 <Field type="Method" name="method" label="Java Method" /> 1077 <Field type="int" name="lineNumber" label="Line Number" /> 1078 <Field type="int" name="bytecodeIndex" label="Bytecode Index" /> 1079 <Field type="FrameType" name="type" label="Frame Type" /> 1080 </Type> 1081 1082 <Relation name="JavaMonitorAddress"/> 1083 <Relation name="SafepointId"/> 1084 <Relation name="GcId"/> 1085 <Relation name="CompileId" /> 1086 <Relation name="SweepId"/> 1087 1088 <XmlType name="Class" javaType="java.lang.Class" parameterType="const Klass*" fieldType="const Klass*"/> 1089 <XmlType name="ClassLoader" parameterType="const ClassLoaderData*" fieldType="const ClassLoaderData*"/> 1090 <XmlType name="Method" parameterType="const Method*" fieldType="const Method*"/> 1091 <XmlType name="Thread" javaType="java.lang.Thread" parameterType="u8" fieldType="u8"/> 1092 <XmlType name="Tickspan" contentType="tickspan" javaType="long" parameterType="const Tickspan&" fieldType="Tickspan"/> 1093 <XmlType name="Ticks" contentType="tickstamp" javaType="long" parameterType="const Ticks&" fieldType="Ticks"/> 1094 <XmlType name="ulong" javaType="long" unsigned="true" parameterType="u8" fieldType="u8"/> 1095 <XmlType name="uint" javaType="int" unsigned="true" parameterType="unsigned" fieldType="unsigned"/> 1096 <XmlType name="ushort" javaType="short" unsigned="true" parameterType="u2" fieldType="u2"/> 1097 <XmlType name="ubyte" javaType="byte" unsigned="true" parameterType="u1" fieldType="u1"/> 1098 <XmlType name="long" javaType="long" parameterType="s8" fieldType="s8"/> 1099 <XmlType name="int" javaType="int" parameterType="s4" fieldType="s4"/> 1100 <XmlType name="short" javaType="short" parameterType="s2" fieldType="s2"/> 1101 <XmlType name="byte" javaType="byte" parameterType="s1" fieldType="s1"/> 1102 <XmlType name="double" javaType="double" parameterType="double" fieldType="double"/> 1103 <XmlType name="float" javaType="float" parameterType="float" fieldType="float"/> 1104 <XmlType name="boolean" javaType="boolean" parameterType="bool" fieldType="bool"/> 1105 <XmlType name="char" javaType="char" parameterType="char" fieldType="char"/> 1106 <XmlType name="string" javaType="java.lang.String" parameterType="const char*" fieldType="const char*"/> 1107 1108 <XmlContentType name="bytes" annotation="jdk.jfr.DataAmount(BYTES)" /> 1109 <XmlContentType name="tickstamp" annotation="jdk.jfr.Timestamp(TICKS)" /> 1110 <XmlContentType name="epochmillis" annotation="jdk.jfr.Timestamp(MILLISECONDS_SINCE_EPOCH)" /> 1111 <XmlContentType name="tickspan" annotation="jdk.jfr.Timespan(TICKS)" /> 1112 <XmlContentType name="address" annotation="jdk.jfr.MemoryAddress" /> 1113 <XmlContentType name="percentage" annotation="jdk.jfr.Percentage" /> 1114 <XmlContentType name="millis" annotation="jdk.jfr.Timespan(MILLISECONDS)" /> 1115 <XmlContentType name="nanos" annotation="jdk.jfr.Timespan(NANOSECONDS)" /> 1116 <XmlContentType name="hertz" annotation="jdk.jfr.Frequency" /> 1117 <XmlContentType name="bytes-per-second" annotation="jdk.jfr.DataAmount(BYTES), jdk.jfr.Frequency" /> 1118 <XmlContentType name="bits-per-second" annotation="jdk.jfr.DataAmount(BITS), jdk.jfr.Frequency" /> 1119 1120 </Metadata>