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8149648: Add number of regions to the G1HeapSummary event

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Reviewed-by: sjohanss, jwilhelm
This commit is contained in:
David Lindholm 2016-02-11 16:49:12 +01:00
parent b7298ad6da
commit 19bc0f3f2d
4 changed files with 7 additions and 3 deletions
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2
hotspot/src/share/vm/gc/g1/g1CollectedHeap.cpp
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@ -2847,7 +2847,7 @@ G1HeapSummary G1CollectedHeap::create_g1_heap_summary() {
(g1_policy()->young_list_target_length() * HeapRegion::GrainBytes) - survivor_used_bytes;
VirtualSpaceSummary heap_summary = create_heap_space_summary();
return G1HeapSummary(heap_summary, used(), eden_used_bytes, eden_capacity_bytes, survivor_used_bytes);
return G1HeapSummary(heap_summary, used(), eden_used_bytes, eden_capacity_bytes, survivor_used_bytes, num_regions());
}
G1EvacSummary G1CollectedHeap::create_g1_evac_summary(G1EvacStats* stats) {

6
hotspot/src/share/vm/gc/shared/gcHeapSummary.hpp
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@ -131,12 +131,14 @@ class G1HeapSummary : public GCHeapSummary {
size_t _edenUsed;
size_t _edenCapacity;
size_t _survivorUsed;
uint _numberOfRegions;
public:
G1HeapSummary(VirtualSpaceSummary& heap_space, size_t heap_used, size_t edenUsed, size_t edenCapacity, size_t survivorUsed) :
GCHeapSummary(heap_space, heap_used), _edenUsed(edenUsed), _edenCapacity(edenCapacity), _survivorUsed(survivorUsed) { }
G1HeapSummary(VirtualSpaceSummary& heap_space, size_t heap_used, size_t edenUsed, size_t edenCapacity, size_t survivorUsed, uint numberOfRegions) :
GCHeapSummary(heap_space, heap_used), _edenUsed(edenUsed), _edenCapacity(edenCapacity), _survivorUsed(survivorUsed), _numberOfRegions(numberOfRegions) { }
const size_t edenUsed() const { return _edenUsed; }
const size_t edenCapacity() const { return _edenCapacity; }
const size_t survivorUsed() const { return _survivorUsed; }
const uint numberOfRegions() const { return _numberOfRegions; }
virtual void accept(GCHeapSummaryVisitor* visitor) const {
visitor->visit(this);

1
hotspot/src/share/vm/gc/shared/gcTraceSend.cpp
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@ -359,6 +359,7 @@ class GCHeapSummaryEventSender : public GCHeapSummaryVisitor {
e.set_edenUsedSize(g1_heap_summary->edenUsed());
e.set_edenTotalSize(g1_heap_summary->edenCapacity());
e.set_survivorUsedSize(g1_heap_summary->survivorUsed());
e.set_numberOfRegions(g1_heap_summary->numberOfRegions());
e.commit();
}
}

1
hotspot/src/share/vm/trace/trace.xml
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@ -283,6 +283,7 @@ Declares a structure type that can be used in other events.
<value type="BYTES64" field="edenUsedSize" label="Eden Used Size" />
<value type="BYTES64" field="edenTotalSize" label="Eden Total Size" />
<value type="BYTES64" field="survivorUsedSize" label="Survivor Used Size" />
<value type="UINT" field="numberOfRegions" label="Number of Regions" />
</event>
<event id="GCGarbageCollection" path="vm/gc/collector/garbage_collection" label="Garbage Collection"