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diff src/share/vm/trace/trace.xml @ 17771:9fdaa79b0c27

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8036703: Add trace event with statistics for the metaspace chunk free lists Reviewed-by: stefank, mgerdin, coleenp, egahlin
author ehelin
date Fri, 21 Mar 2014 10:31:51 +0100
parents 5af31f70a866
children fa21c9537e6e
line wrap: on
line diff
--- a/src/share/vm/trace/trace.xml	Fri Mar 21 10:28:07 2014 +0100
+++ b/src/share/vm/trace/trace.xml	Fri Mar 21 10:31:51 2014 +0100
@@ -221,6 +221,20 @@
       <value type="METASPACEOBJTYPE" field="metaspaceObjectType" label="Metaspace Object Type" />
     </event>
 
+    <event id="MetaspaceChunkFreeListSummary" path="vm/gc/metaspace/chunk_free_list_summary" label="Metaspace Chunk Free List Summary" is_instant="true">
+      <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
+      <value type="GCWHEN" field="when" label="When" />
+      <value type="METADATATYPE" field="metadataType" label="Metadata Type" />
+      <value type="ULONG" field="specializedChunks" label="Specialized Chunks" />
+      <value type="BYTES64" field="specializedChunksTotalSize" label="Specialized Chunks Total Size" />
+      <value type="ULONG" field="smallChunks" label="Small Chunks" />
+      <value type="BYTES64" field="smallChunksTotalSize" label="Small Chunks Total Size" />
+      <value type="ULONG" field="mediumChunks" label="Medium Chunks" />
+      <value type="BYTES64" field="mediumChunksTotalSize" label="Medium Chunks Total Size" />
+      <value type="ULONG" field="humongousChunks" label="Humongous Chunks" />
+      <value type="BYTES64" field="humongousChunksTotalSize" label="Humongous Chunks Total Size" />
+    </event>
+
     <event id="PSHeapSummary" path="vm/gc/heap/ps_summary" label="Parallel Scavenge Heap Summary" is_instant="true">
       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
       <value type="GCWHEN" field="when" label="When" />