src/share/vm/gc_interface/collectedHeap.cpp

rev 6084 : 8036703: Add trace event with statistics for the metaspace chunk free lists
rev 6085 : 8036703: incremental: webrev.03 -> webrev.04

*** 95,105 ****
    const MetaspaceSizes class_space(
        MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType),
        MetaspaceAux::allocated_used_bytes(Metaspace::ClassType),
        MetaspaceAux::reserved_bytes(Metaspace::ClassType));
  
!   return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space);
  }
  
  void CollectedHeap::print_heap_before_gc() {
    if (PrintHeapAtGC) {
      Universe::print_heap_before_gc();
--- 95,111 ----
    const MetaspaceSizes class_space(
        MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType),
        MetaspaceAux::allocated_used_bytes(Metaspace::ClassType),
        MetaspaceAux::reserved_bytes(Metaspace::ClassType));
  
!   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() {
    if (PrintHeapAtGC) {
      Universe::print_heap_before_gc();
*** 126,137 ****
    assert_locked_or_safepoint(CodeCache_lock);
  }
  
  void CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
    const GCHeapSummary& heap_summary = create_heap_summary();
    const MetaspaceSummary& metaspace_summary = create_metaspace_summary();
!   gc_tracer->report_gc_heap_summary(when, heap_summary, metaspace_summary);
  }
  
  void CollectedHeap::trace_heap_before_gc(GCTracer* gc_tracer) {
    trace_heap(GCWhen::BeforeGC, gc_tracer);
  }
--- 132,145 ----
    assert_locked_or_safepoint(CodeCache_lock);
  }
  
  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_metaspace_summary(when, metaspace_summary);
  }
  
  void CollectedHeap::trace_heap_before_gc(GCTracer* gc_tracer) {
    trace_heap(GCWhen::BeforeGC, gc_tracer);
  }