377       <value type="UTF8" field="failure" label="Message"/>
 378       <value type="UINT" field="compileID" label="Compilation ID" relation="COMP_ID"/>
 379     </event>
 380 
 381     <!-- Code sweeper events -->
 382 
 383     <event id="SweepCodeCache" path="vm/code_sweeper/sweep" label="Sweep Code Cache"
 384        has_thread="true" is_requestable="false" is_constant="false">
 385       <value type="INTEGER" field="sweepIndex" label="Sweep Index" relation="SWEEP_ID"/>
 386       <value type="USHORT" field="sweepFractionIndex" label="Fraction Index"/>
 387       <value type="UINT" field="sweptCount" label="Methods Swept"/>
 388       <value type="UINT" field="flushedCount" label="Methods Flushed"/>
 389       <value type="UINT" field="markedCount" label="Methods Reclaimed"/>
 390       <value type="UINT" field="zombifiedCount" label="Methods Zombified"/>
 391     </event>
 392 
 393     <!-- Code cache events -->
 394 
 395     <event id="CodeCacheFull" path="vm/code_cache/full" label="Code Cache Full"
 396          has_thread="true" is_requestable="false" is_constant="false" is_instant="true">

 397       <value type="ADDRESS" field="startAddress" label="Start Address"/>
 398       <value type="ADDRESS" field="commitedTopAddress" label="Commited Top"/>
 399       <value type="ADDRESS" field="reservedTopAddress" label="Reserved Top"/>
 400       <value type="INTEGER" field="entryCount" label="Entries"/>
 401       <value type="INTEGER" field="methodCount" label="Methods"/>
 402       <value type="INTEGER" field="adaptorCount" label="Adaptors"/>
 403       <value type="BYTES64" field="unallocatedCapacity" label="Unallocated"/>
 404       <value type="INTEGER" field="fullCount" label="Full Count"/>
 405     </event>
 406 
 407     <event id="ExecuteVMOperation" path="vm/runtime/execute_vm_operation" label="VM Operation"
 408         description="Execution of a VM Operation" has_thread="true">
 409       <value type="VMOPERATIONTYPE" field="operation" label="Operation" />
 410       <value type="BOOLEAN" field="safepoint" label="At Safepoint" description="If the operation occured at a safepoint."/>
 411       <value type="BOOLEAN" field="blocking" label="Caller Blocked" description="If the calling thread was blocked until the operation was complete."/>
 412       <value type="OSTHREAD" field="caller" label="Caller" transition="FROM" description="Thread requesting operation. If non-blocking, will be set to 0 indicating thread is unknown."/>
 413     </event>
 414 
 415     <!-- Allocation events -->
 416     <event id="AllocObjectInNewTLAB" path="java/object_alloc_in_new_TLAB" label="Allocation in new TLAB"

 377       <value type="UTF8" field="failure" label="Message"/>
 378       <value type="UINT" field="compileID" label="Compilation ID" relation="COMP_ID"/>
 379     </event>
 380 
 381     <!-- Code sweeper events -->
 382 
 383     <event id="SweepCodeCache" path="vm/code_sweeper/sweep" label="Sweep Code Cache"
 384        has_thread="true" is_requestable="false" is_constant="false">
 385       <value type="INTEGER" field="sweepIndex" label="Sweep Index" relation="SWEEP_ID"/>
 386       <value type="USHORT" field="sweepFractionIndex" label="Fraction Index"/>
 387       <value type="UINT" field="sweptCount" label="Methods Swept"/>
 388       <value type="UINT" field="flushedCount" label="Methods Flushed"/>
 389       <value type="UINT" field="markedCount" label="Methods Reclaimed"/>
 390       <value type="UINT" field="zombifiedCount" label="Methods Zombified"/>
 391     </event>
 392 
 393     <!-- Code cache events -->
 394 
 395     <event id="CodeCacheFull" path="vm/code_cache/full" label="Code Cache Full"
 396          has_thread="true" is_requestable="false" is_constant="false" is_instant="true">
 397       <value type="CODEBLOBTYPE" field="codeBlobType" label="Code Heap"/>
 398       <value type="ADDRESS" field="startAddress" label="Start Address"/>
 399       <value type="ADDRESS" field="commitedTopAddress" label="Commited Top"/>
 400       <value type="ADDRESS" field="reservedTopAddress" label="Reserved Top"/>
 401       <value type="INTEGER" field="entryCount" label="Entries"/>
 402       <value type="INTEGER" field="methodCount" label="Methods"/>
 403       <value type="INTEGER" field="adaptorCount" label="Adaptors"/>
 404       <value type="BYTES64" field="unallocatedCapacity" label="Unallocated"/>
 405       <value type="INTEGER" field="fullCount" label="Full Count"/>
 406     </event>
 407 
 408     <event id="ExecuteVMOperation" path="vm/runtime/execute_vm_operation" label="VM Operation"
 409         description="Execution of a VM Operation" has_thread="true">
 410       <value type="VMOPERATIONTYPE" field="operation" label="Operation" />
 411       <value type="BOOLEAN" field="safepoint" label="At Safepoint" description="If the operation occured at a safepoint."/>
 412       <value type="BOOLEAN" field="blocking" label="Caller Blocked" description="If the calling thread was blocked until the operation was complete."/>
 413       <value type="OSTHREAD" field="caller" label="Caller" transition="FROM" description="Thread requesting operation. If non-blocking, will be set to 0 indicating thread is unknown."/>
 414     </event>
 415 
 416     <!-- Allocation events -->
 417     <event id="AllocObjectInNewTLAB" path="java/object_alloc_in_new_TLAB" label="Allocation in new TLAB"