src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

rev 8913 : Add EventG1HeapSummary support.

*** 3570,3579 ****
--- 3570,3601 ----
    PrintRSetsClosure cl("Printing All RSets");;
    heap_region_iterate(&cl);
  }
  #endif // PRODUCT
  
+ G1HeapSummary G1CollectedHeap::create_g1_heap_summary() {
+ 
+   size_t eden_used_bytes = _young_list->eden_used_bytes();
+   size_t survivor_used_bytes = _young_list->survivor_used_bytes();
+   size_t heap_used = Heap_lock->owned_by_self() ? used() : used_unlocked();
+ 
+   size_t eden_capacity_bytes =
+     (g1_policy()->young_list_target_length() * HeapRegion::GrainBytes) - survivor_used_bytes;
+ 
+   VirtualSpaceSummary heap_summary = create_heap_space_summary();
+   return G1HeapSummary(heap_summary, heap_used, eden_used_bytes,
+                        eden_capacity_bytes, survivor_used_bytes, num_regions());
+ }
+ 
+ void G1CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
+   const G1HeapSummary& heap_summary = create_g1_heap_summary();
+   gc_tracer->report_gc_heap_summary(when, heap_summary);
+ 
+   const MetaspaceSummary& metaspace_summary = create_metaspace_summary();
+   gc_tracer->report_metaspace_summary(when, metaspace_summary);
+ }
+ 
  G1CollectedHeap* G1CollectedHeap::heap() {
    assert(_sh->kind() == CollectedHeap::G1CollectedHeap,
           "not a garbage-first heap");
    return _g1h;
  }