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src/share/vm/gc_implementation/shared/gcTraceSend.cpp
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rev 8910 : full patch for jfr
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -32,18 +32,19 @@
#include "trace/tracing.hpp"
#include "trace/traceBackend.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/g1/evacuationInfo.hpp"
#include "gc_implementation/g1/g1YCTypes.hpp"
+#include "tracefiles/traceEventClasses.hpp"
#endif
// All GC dependencies against the trace framework is contained within this file.
typedef uintptr_t TraceAddress;
void GCTracer::send_garbage_collection_event() const {
- EventGCGarbageCollection event(UNTIMED);
+ EventGarbageCollection event(UNTIMED);
if (event.should_commit()) {
event.set_gcId(_shared_gc_info.gc_id().id());
event.set_name(_shared_gc_info.name());
event.set_cause((u2) _shared_gc_info.cause());
event.set_sumOfPauses(_shared_gc_info.sum_of_pauses());
@@ -87,33 +88,73 @@
e.commit();
}
}
void ParallelOldTracer::send_parallel_old_event() const {
- EventGCParallelOld e(UNTIMED);
+ EventParallelOldGarbageCollection e(UNTIMED);
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
e.set_densePrefix((TraceAddress)_parallel_old_gc_info.dense_prefix());
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
e.commit();
}
}
void YoungGCTracer::send_young_gc_event() const {
- EventGCYoungGarbageCollection e(UNTIMED);
+ EventYoungGarbageCollection e(UNTIMED);
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
e.set_tenuringThreshold(_tenuring_threshold);
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
e.commit();
}
}
+bool YoungGCTracer::should_send_promotion_in_new_plab_event() const {
+ return EventPromoteObjectInNewPLAB::is_enabled();
+}
+
+bool YoungGCTracer::should_send_promotion_outside_plab_event() const {
+ return EventPromoteObjectOutsidePLAB::is_enabled();
+}
+
+void YoungGCTracer::send_promotion_in_new_plab_event(Klass* klass, size_t obj_size,
+ uint age, bool tenured,
+ size_t plab_size) const {
+
+ EventPromoteObjectInNewPLAB event;
+ if (event.should_commit()) {
+ event.set_gcId(_shared_gc_info.gc_id().id());
+ event.set_objectClass(klass);
+ event.set_objectSize(obj_size);
+ event.set_tenured(tenured);
+ event.set_tenuringAge(age);
+ event.set_plabSize(plab_size);
+ event.commit();
+ }
+}
+
+void YoungGCTracer::send_promotion_outside_plab_event(Klass* klass, size_t obj_size,
+ uint age, bool tenured) const {
+
+ EventPromoteObjectOutsidePLAB event;
+ if (event.should_commit()) {
+ event.set_gcId(_shared_gc_info.gc_id().id());
+ event.set_gcId(GCId::peek().id() - 1);
+ event.set_objectClass(klass);
+ event.set_objectSize(obj_size);
+ event.set_tenured(tenured);
+ event.set_tenuringAge(age);
+ event.commit();
+ }
+}
+
+
void OldGCTracer::send_old_gc_event() const {
- EventGCOldGarbageCollection e(UNTIMED);
+ EventOldGarbageCollection e(UNTIMED);
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
e.commit();
@@ -131,11 +172,11 @@
void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const {
EventPromotionFailed e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
- e.set_data(to_trace_struct(pf_info));
+ e.set_promotionFailed(to_trace_struct(pf_info));
e.set_thread(pf_info.thread()->thread_id());
e.commit();
}
}
@@ -148,44 +189,80 @@
}
}
#if INCLUDE_ALL_GCS
void G1NewTracer::send_g1_young_gc_event() {
- EventGCG1GarbageCollection e(UNTIMED);
+ EventG1GarbageCollection e(UNTIMED);
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
e.set_type(_g1_young_gc_info.type());
e.set_starttime(_shared_gc_info.start_timestamp());
e.set_endtime(_shared_gc_info.end_timestamp());
e.commit();
}
}
+void G1MMUTracer::send_g1_mmu_event(double time_slice_ms, double gc_time_ms, double max_time_ms, bool gc_thread) {
+ EventG1MMU e;
+ if (e.should_commit()) {
+ if (gc_thread) {
+ e.set_gcId(G1CollectedHeap::heap()->gc_tracer_cm()->gc_id().id());
+ } else {
+ e.set_gcId(G1CollectedHeap::heap()->gc_tracer_stw()->gc_id().id());
+ }
+ e.set_timeSlice(time_slice_ms);
+ e.set_gcTime(gc_time_ms);
+ e.set_pauseTarget(max_time_ms);
+ e.commit();
+ }
+}
+
void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) {
- EventEvacuationInfo e;
+ EventEvacuationInformation e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
e.set_cSetRegions(info->collectionset_regions());
e.set_cSetUsedBefore(info->collectionset_used_before());
e.set_cSetUsedAfter(info->collectionset_used_after());
e.set_allocationRegions(info->allocation_regions());
- e.set_allocRegionsUsedBefore(info->alloc_regions_used_before());
- e.set_allocRegionsUsedAfter(info->alloc_regions_used_before() + info->bytes_copied());
+ e.set_allocationRegionsUsedBefore(info->alloc_regions_used_before());
+ e.set_allocationRegionsUsedAfter(info->alloc_regions_used_before() + info->bytes_copied());
e.set_bytesCopied(info->bytes_copied());
e.set_regionsFreed(info->regions_freed());
e.commit();
}
}
void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const {
EventEvacuationFailed e;
if (e.should_commit()) {
e.set_gcId(_shared_gc_info.gc_id().id());
- e.set_data(to_trace_struct(ef_info));
+ e.set_evacuationFailed(to_trace_struct(ef_info));
e.commit();
}
}
+
+void G1NewTracer::send_basic_ihop_statistics(size_t threshold,
+ size_t target_occupancy,
+ size_t current_occupancy,
+ size_t last_allocation_size,
+ double last_allocation_duration,
+ double last_marking_length) {
+ EventG1BasicIHOP evt;
+ if (evt.should_commit()) {
+ evt.set_gcId(_shared_gc_info.gc_id().id());
+ evt.set_threshold(threshold);
+ evt.set_targetOccupancy(target_occupancy);
+ evt.set_thresholdPercentage(target_occupancy > 0 ? ((double)threshold / target_occupancy) : 0.0);
+ evt.set_currentOccupancy(current_occupancy);
+ evt.set_recentMutatorAllocationSize(last_allocation_size);
+ evt.set_recentMutatorDuration(last_allocation_duration * MILLIUNITS);
+ evt.set_recentAllocationRate(last_allocation_duration != 0.0 ? last_allocation_size / last_allocation_duration : 0.0);
+ evt.set_lastMarkingDuration(last_marking_length * MILLIUNITS);
+ evt.commit();
+ }
+}
#endif
static TraceStructVirtualSpace to_trace_struct(const VirtualSpaceSummary& summary) {
TraceStructVirtualSpace space;
space.set_start((TraceAddress)summary.start());
@@ -222,10 +299,24 @@
e.set_heapUsed(heap_summary->used());
e.commit();
}
}
+ void visit(const G1HeapSummary* g1_heap_summary) const {
+ visit((GCHeapSummary*)g1_heap_summary);
+ EventG1HeapSummary e;
+ if (e.should_commit()) {
+ e.set_gcId(_gc_id.id());
+ e.set_when((u1)_when);
+ 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();
+ }
+ }
+
void visit(const PSHeapSummary* ps_heap_summary) const {
visit((GCHeapSummary*)ps_heap_summary);
const VirtualSpaceSummary& old_summary = ps_heap_summary->old();
const SpaceSummary& old_space = ps_heap_summary->old_space();
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