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diff src/share/vm/gc_interface/collectedHeap.cpp @ 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 537c8e21b118
children fa21c9537e6e
line wrap: on
line diff
--- a/src/share/vm/gc_interface/collectedHeap.cpp	Fri Mar 21 10:28:07 2014 +0100
+++ b/src/share/vm/gc_interface/collectedHeap.cpp	Fri Mar 21 10:31:51 2014 +0100
@@ -97,7 +97,13 @@
       MetaspaceAux::allocated_used_bytes(Metaspace::ClassType),
       MetaspaceAux::reserved_bytes(Metaspace::ClassType));
 
-  return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space);
+  const MetaspaceChunkFreeListSummary& ms_chunk_free_list_summary =
+    MetaspaceAux::chunk_free_list_summary(Metaspace::NonClassType);
+  const MetaspaceChunkFreeListSummary& class_chunk_free_list_summary =
+    MetaspaceAux::chunk_free_list_summary(Metaspace::ClassType);
+
+  return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space,
+                          ms_chunk_free_list_summary, class_chunk_free_list_summary);
 }
 
 void CollectedHeap::print_heap_before_gc() {
@@ -128,8 +134,10 @@
 
 void CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
   const GCHeapSummary& heap_summary = create_heap_summary();
+  gc_tracer->report_gc_heap_summary(when, heap_summary);
+
   const MetaspaceSummary& metaspace_summary = create_metaspace_summary();
-  gc_tracer->report_gc_heap_summary(when, heap_summary, metaspace_summary);
+  gc_tracer->report_metaspace_summary(when, metaspace_summary);
 }
 
 void CollectedHeap::trace_heap_before_gc(GCTracer* gc_tracer) {