329 description="Total count of processed references during GC">
330 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
331 <value type="REFERENCETYPE" field="type" label="Type" />
332 <value type="ULONG" field="count" label="Total Count" />
333 </event>
334
335 <struct id="CopyFailed">
336 <value type="ULONG" field="objectCount" label="Object Count"/>
337 <value type="BYTES64" field="firstSize" label="First Failed Object Size"/>
338 <value type="BYTES64" field="smallestSize" label="Smallest Failed Object Size"/>
339 <value type="BYTES64" field="totalSize" label="Total Object Size"/>
340 </struct>
341
342 <event id="ObjectCountAfterGC" path="vm/gc/detailed/object_count_after_gc" is_instant="true" label="Object Count after GC">
343 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" />
344 <value type="CLASS" field="class" label="Class" />
345 <value type="LONG" field="count" label="Count" />
346 <value type="BYTES64" field="totalSize" label="Total Size" />
347 </event>
348
349 <!-- Promotion events, Supported GCs are Parallel Scavange, G1 and CMS with Parallel New. -->
350 <event id="PromoteObjectInNewPLAB" path="vm/gc/detailed/object_promotion_in_new_PLAB" label="Promotion in new PLAB"
351 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."
352 has_thread="true" has_stacktrace="false" is_instant="true">
353 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" description="ID of GC during which the object was promoted"/>
354 <value type="CLASS" field="class" label="Class" description="Class of promoted object"/>
355 <value type="BYTES64" field="objectSize" label="Object Size" description="Size of promoted object"/>
356 <value type="UINT" field="tenuringAge" label="Object Tenuring Age" 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."/>
357 <value type="BOOLEAN" field="tenured" label="Tenured" description="True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space"/>
358 <value type="BYTES64" field="plabSize" label="PLAB Size" description="Size of the allocated PLAB to which the object was copied"/>
359 </event>
360
361 <event id="PromoteObjectOutsidePLAB" path="vm/gc/detailed/object_promotion_outside_PLAB" label="Promotion outside PLAB"
362 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."
363 has_thread="true" has_stacktrace="false" is_instant="true">
364 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" description="ID of GC during which the object was promoted"/>
365 <value type="CLASS" field="class" label="Class" description="Class of promoted object"/>
366 <value type="BYTES64" field="objectSize" label="Object Size" description="Size of promoted object"/>
367 <value type="UINT" field="tenuringAge" label="Object Tenuring Age" 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."/>
368 <value type="BOOLEAN" field="tenured" label="Tenured" description="True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space"/>
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329 description="Total count of processed references during GC">
330 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
331 <value type="REFERENCETYPE" field="type" label="Type" />
332 <value type="ULONG" field="count" label="Total Count" />
333 </event>
334
335 <struct id="CopyFailed">
336 <value type="ULONG" field="objectCount" label="Object Count"/>
337 <value type="BYTES64" field="firstSize" label="First Failed Object Size"/>
338 <value type="BYTES64" field="smallestSize" label="Smallest Failed Object Size"/>
339 <value type="BYTES64" field="totalSize" label="Total Object Size"/>
340 </struct>
341
342 <event id="ObjectCountAfterGC" path="vm/gc/detailed/object_count_after_gc" is_instant="true" label="Object Count after GC">
343 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" />
344 <value type="CLASS" field="class" label="Class" />
345 <value type="LONG" field="count" label="Count" />
346 <value type="BYTES64" field="totalSize" label="Total Size" />
347 </event>
348
349 <struct id="G1EvacStats">
350 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
351 <value type="BYTES64" field="allocated" label="Allocated" description="Total memory allocated by PLABs"/>
352 <value type="BYTES64" field="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill"/>
353 <value type="BYTES64" field="used" label="Used" description="Total memory occupied by objects within PLABs"/>
354 <value type="BYTES64" field="undoWaste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs"/>
355 <value type="BYTES64" field="regionEndWaste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill"/>
356 <value type="UINT" field="regionsRefilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill"/>
357 <value type="BYTES64" field="directAllocated" label="Allocated (direct)" description="Total memory allocated using direct allocation outside of PLABs"/>
358 <value type="BYTES64" field="failureUsed" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed"/>
359 <value type="BYTES64" field="failureWaste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed"/>
360 </struct>
361
362 <event id="GCG1EvacuationYoungStatistics" path="vm/gc/detailed/g1_evac_young_stats" label="G1 Evacuation Statistics for Young" is_instant="true"
363 description="Memory related evacuation statistics during GC for the young generation">
364 <structvalue type="G1EvacStats" field="stats" label="Evacuation statistics"/>
365 </event>
366
367 <event id="GCG1EvacuationOldStatistics" path="vm/gc/detailed/g1_evac_old_stats" label="G1 Evacuation Memory Statistics for Old" is_instant="true"
368 description="Memory related evacuation statistics during GC for the old generation">
369 <structvalue type="G1EvacStats" field="stats" label="Evacuation statistics"/>
370 </event>
371
372 <!-- Promotion events, Supported GCs are Parallel Scavange, G1 and CMS with Parallel New. -->
373 <event id="PromoteObjectInNewPLAB" path="vm/gc/detailed/object_promotion_in_new_PLAB" label="Promotion in new PLAB"
374 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."
375 has_thread="true" has_stacktrace="false" is_instant="true">
376 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" description="ID of GC during which the object was promoted"/>
377 <value type="CLASS" field="class" label="Class" description="Class of promoted object"/>
378 <value type="BYTES64" field="objectSize" label="Object Size" description="Size of promoted object"/>
379 <value type="UINT" field="tenuringAge" label="Object Tenuring Age" 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 <value type="BOOLEAN" field="tenured" label="Tenured" description="True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space"/>
381 <value type="BYTES64" field="plabSize" label="PLAB Size" description="Size of the allocated PLAB to which the object was copied"/>
382 </event>
383
384 <event id="PromoteObjectOutsidePLAB" path="vm/gc/detailed/object_promotion_outside_PLAB" 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 has_thread="true" has_stacktrace="false" is_instant="true">
387 <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" description="ID of GC during which the object was promoted"/>
388 <value type="CLASS" field="class" label="Class" description="Class of promoted object"/>
389 <value type="BYTES64" field="objectSize" label="Object Size" description="Size of promoted object"/>
390 <value type="UINT" field="tenuringAge" label="Object Tenuring Age" 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."/>
391 <value type="BOOLEAN" field="tenured" label="Tenured" description="True if object was promoted to Old space, otherwise the object was aged and copied to a Survivor space"/>
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