hotspot Sdiff src/share/vm/trace

src/share/vm/trace/trace.xml

rev 8816 : imported patch 8073013-add-detailed-information-about-plab-memory-usage

 295     </event>
 296 
 297     <event id="GCOldGarbageCollection" path="vm/gc/collector/old_garbage_collection" label="Old Garbage Collection"
 298            description="Extra information specific to Old Garbage Collections">
 299       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 300     </event>
 301 
 302     <event id="GCG1GarbageCollection" path="vm/gc/collector/g1_garbage_collection" label="G1 Garbage Collection"
 303            description="Extra information specific to G1 Garbage Collections">
 304       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 305       <value type="G1YCTYPE" field="type" label="Type" />
 306     </event>
 307 
 308     <event id="GCG1MMU" path="vm/gc/detailed/g1_mmu_info" label="G1 MMU Information" is_instant="true">
 309       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 310       <value type="DOUBLE" field="timeSlice" label="Time slice used to calculate MMU"/>
 311       <value type="DOUBLE" field="gcTime" label="Time spent on GC during last time slice"/>
 312       <value type="DOUBLE" field="maxGcTime" label="Max time allowed to be spent on GC during last time slice"/>
 313     </event>
 314 















 315     <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Information" is_instant="true">
 316       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 317       <value type="UINT" field="cSetRegions" label="Collection Set Regions"/>
 318       <value type="BYTES64" field="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions"/>
 319       <value type="BYTES64" field="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions"/>
 320       <value type="UINT" field="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)"/>
 321       <value type="BYTES64" field="allocRegionsUsedBefore" label="Alloc Regions Before" description="Memory usage before GC in allocation regions"/>
 322       <value type="BYTES64" field="allocRegionsUsedAfter" label="Alloc Regions After" description="Memory usage after GC in allocation regions"/>
 323       <value type="BYTES64" field="bytesCopied" label="Bytes Copied"/>
 324       <value type="UINT" field="regionsFreed" label="Regions Freed"/>
 325     </event>
 326 
 327     <event id="GCReferenceStatistics" path="vm/gc/reference/statistics"
 328            label="GC Reference Statistics" is_instant="true"
 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

 295     </event>
 296 
 297     <event id="GCOldGarbageCollection" path="vm/gc/collector/old_garbage_collection" label="Old Garbage Collection"
 298            description="Extra information specific to Old Garbage Collections">
 299       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 300     </event>
 301 
 302     <event id="GCG1GarbageCollection" path="vm/gc/collector/g1_garbage_collection" label="G1 Garbage Collection"
 303            description="Extra information specific to G1 Garbage Collections">
 304       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 305       <value type="G1YCTYPE" field="type" label="Type" />
 306     </event>
 307 
 308     <event id="GCG1MMU" path="vm/gc/detailed/g1_mmu_info" label="G1 MMU Information" is_instant="true">
 309       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 310       <value type="DOUBLE" field="timeSlice" label="Time slice used to calculate MMU"/>
 311       <value type="DOUBLE" field="gcTime" label="Time spent on GC during last time slice"/>
 312       <value type="DOUBLE" field="maxGcTime" label="Max time allowed to be spent on GC during last time slice"/>
 313     </event>
 314 
 315     <event id="GCG1EvacuationMemoryStatistics" path="vm/gc/detailed/g1_evac_memory_stats" label="G1 Evacuation Memory Statistics" is_instant="true"
 316            description="Memory related evacuation statistics during GC">
 317       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 318       <value type="UINT" field="gen" label="Generation" description="Generation these PLAB statistics are for"/>
 319       <value type="BYTES64" field="allocated" label="Allocated" description="Total memory allocated by PLABs"/>
 320       <value type="BYTES64" field="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill"/>
 321       <value type="BYTES64" field="used" label="Used" description="Total memory occupied by objects within PLABs"/>
 322       <value type="BYTES64" field="undo_waste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs"/>
 323       <value type="BYTES64" field="region_end_waste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill"/>
 324       <value type="UINT" field="regions_refilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill"/>
 325       <value type="BYTES64" field="inline_allocated" label="Allocated (inline)" description="Total memory allocated using inline allocation"/>
 326       <value type="BYTES64" field="failure_used" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed"/>
 327       <value type="BYTES64" field="failure_waste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed"/>
 328     </event>
 329 
 330     <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Information" is_instant="true">
 331       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 332       <value type="UINT" field="cSetRegions" label="Collection Set Regions"/>
 333       <value type="BYTES64" field="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions"/>
 334       <value type="BYTES64" field="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions"/>
 335       <value type="UINT" field="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)"/>
 336       <value type="BYTES64" field="allocRegionsUsedBefore" label="Alloc Regions Before" description="Memory usage before GC in allocation regions"/>
 337       <value type="BYTES64" field="allocRegionsUsedAfter" label="Alloc Regions After" description="Memory usage after GC in allocation regions"/>
 338       <value type="BYTES64" field="bytesCopied" label="Bytes Copied"/>
 339       <value type="UINT" field="regionsFreed" label="Regions Freed"/>
 340     </event>
 341 
 342     <event id="GCReferenceStatistics" path="vm/gc/reference/statistics"
 343            label="GC Reference Statistics" is_instant="true"
 344            description="Total count of processed references during GC">
 345       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
 346       <value type="REFERENCETYPE" field="type" label="Type" />
 347       <value type="ULONG" field="count" label="Total Count" />
 348     </event>
 349

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