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8134953: Make the GC ID available in a central place

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Reviewed-by: pliden, jmasa
This commit is contained in:
Bengt Rutisson 2015-09-30 09:07:21 +02:00
parent d516b42238
commit 003892f897
41 changed files with 253 additions and 291 deletions
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63
hotspot/src/share/vm/gc/shared/gcTrace.cpp
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@ -40,31 +40,16 @@
#include "gc/g1/evacuationInfo.hpp"
#endif
#define assert_unset_gc_id() assert(_shared_gc_info.gc_id().is_undefined(), "GC already started?")
#define assert_set_gc_id() assert(!_shared_gc_info.gc_id().is_undefined(), "GC not started?")
void GCTracer::report_gc_start_impl(GCCause::Cause cause, const Ticks& timestamp) {
assert_unset_gc_id();
GCId gc_id = GCId::create();
_shared_gc_info.set_gc_id(gc_id);
_shared_gc_info.set_cause(cause);
_shared_gc_info.set_start_timestamp(timestamp);
}
void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
assert_unset_gc_id();
report_gc_start_impl(cause, timestamp);
}
bool GCTracer::has_reported_gc_start() const {
return !_shared_gc_info.gc_id().is_undefined();
}
void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
_shared_gc_info.set_sum_of_pauses(time_partitions->sum_of_pauses());
_shared_gc_info.set_longest_pause(time_partitions->longest_pause());
_shared_gc_info.set_end_timestamp(timestamp);
@ -74,16 +59,10 @@ void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_p
}
void GCTracer::report_gc_end(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
report_gc_end_impl(timestamp, time_partitions);
_shared_gc_info.set_gc_id(GCId::undefined());
}
void GCTracer::report_gc_reference_stats(const ReferenceProcessorStats& rps) const {
assert_set_gc_id();
send_reference_stats_event(REF_SOFT, rps.soft_count());
send_reference_stats_event(REF_WEAK, rps.weak_count());
send_reference_stats_event(REF_FINAL, rps.final_count());
@ -92,14 +71,12 @@ void GCTracer::report_gc_reference_stats(const ReferenceProcessorStats& rps) con
#if INCLUDE_SERVICES
class ObjectCountEventSenderClosure : public KlassInfoClosure {
const GCId _gc_id;
const double _size_threshold_percentage;
const size_t _total_size_in_words;
const Ticks _timestamp;
public:
ObjectCountEventSenderClosure(GCId gc_id, size_t total_size_in_words, const Ticks& timestamp) :
_gc_id(gc_id),
ObjectCountEventSenderClosure(size_t total_size_in_words, const Ticks& timestamp) :
_size_threshold_percentage(ObjectCountCutOffPercent / 100),
_total_size_in_words(total_size_in_words),
_timestamp(timestamp)
@ -107,7 +84,7 @@ class ObjectCountEventSenderClosure : public KlassInfoClosure {
virtual void do_cinfo(KlassInfoEntry* entry) {
if (should_send_event(entry)) {
ObjectCountEventSender::send(entry, _gc_id, _timestamp);
ObjectCountEventSender::send(entry, _timestamp);
}
}
@ -119,7 +96,6 @@ class ObjectCountEventSenderClosure : public KlassInfoClosure {
};
void GCTracer::report_object_count_after_gc(BoolObjectClosure* is_alive_cl) {
assert_set_gc_id();
assert(is_alive_cl != NULL, "Must supply function to check liveness");
if (ObjectCountEventSender::should_send_event()) {
@ -129,7 +105,7 @@ void GCTracer::report_object_count_after_gc(BoolObjectClosure* is_alive_cl) {
if (!cit.allocation_failed()) {
HeapInspection hi(false, false, false, NULL);
hi.populate_table(&cit, is_alive_cl);
ObjectCountEventSenderClosure event_sender(_shared_gc_info.gc_id(), cit.size_of_instances_in_words(), Ticks::now());
ObjectCountEventSenderClosure event_sender(cit.size_of_instances_in_words(), Ticks::now());
cit.iterate(&event_sender);
}
}
@ -137,14 +113,10 @@ void GCTracer::report_object_count_after_gc(BoolObjectClosure* is_alive_cl) {
#endif // INCLUDE_SERVICES
void GCTracer::report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary) const {
assert_set_gc_id();
send_gc_heap_summary_event(when, heap_summary);
}
void GCTracer::report_metaspace_summary(GCWhen::Type when, const MetaspaceSummary& summary) const {
assert_set_gc_id();
send_meta_space_summary_event(when, summary);
send_metaspace_chunk_free_list_summary(when, Metaspace::NonClassType, summary.metaspace_chunk_free_list_summary());
@ -154,7 +126,6 @@ void GCTracer::report_metaspace_summary(GCWhen::Type when, const MetaspaceSummar
}
void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
assert(_tenuring_threshold != UNSET_TENURING_THRESHOLD, "Tenuring threshold has not been reported");
GCTracer::report_gc_end_impl(timestamp, time_partitions);
@ -164,8 +135,6 @@ void YoungGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* t
}
void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) const {
assert_set_gc_id();
send_promotion_failed_event(pf_info);
}
@ -189,78 +158,56 @@ bool YoungGCTracer::should_report_promotion_outside_plab_event() const {
void YoungGCTracer::report_promotion_in_new_plab_event(Klass* klass, size_t obj_size,
uint age, bool tenured,
size_t plab_size) const {
assert_set_gc_id();
send_promotion_in_new_plab_event(klass, obj_size, age, tenured, plab_size);
}
void YoungGCTracer::report_promotion_outside_plab_event(Klass* klass, size_t obj_size,
uint age, bool tenured) const {
assert_set_gc_id();
send_promotion_outside_plab_event(klass, obj_size, age, tenured);
}
void OldGCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
GCTracer::report_gc_end_impl(timestamp, time_partitions);
send_old_gc_event();
}
void ParallelOldTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
OldGCTracer::report_gc_end_impl(timestamp, time_partitions);
send_parallel_old_event();
}
void ParallelOldTracer::report_dense_prefix(void* dense_prefix) {
assert_set_gc_id();
_parallel_old_gc_info.report_dense_prefix(dense_prefix);
}
void OldGCTracer::report_concurrent_mode_failure() {
assert_set_gc_id();
send_concurrent_mode_failure_event();
}
#if INCLUDE_ALL_GCS
void G1MMUTracer::report_mmu(const GCId& gcId, double timeSlice, double gcTime, double maxTime) {
assert(!gcId.is_undefined(), "Undefined GC id");
send_g1_mmu_event(gcId, timeSlice, gcTime, maxTime);
void G1MMUTracer::report_mmu(double timeSlice, double gcTime, double maxTime) {
send_g1_mmu_event(timeSlice, gcTime, maxTime);
}
void G1NewTracer::report_yc_type(G1YCType type) {
assert_set_gc_id();
_g1_young_gc_info.set_type(type);
}
void G1NewTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
assert_set_gc_id();
YoungGCTracer::report_gc_end_impl(timestamp, time_partitions);
send_g1_young_gc_event();
}
void G1NewTracer::report_evacuation_info(EvacuationInfo* info) {
assert_set_gc_id();
send_evacuation_info_event(info);
}
void G1NewTracer::report_evacuation_failed(EvacuationFailedInfo& ef_info) {
assert_set_gc_id();
send_evacuation_failed_event(ef_info);
ef_info.reset();
}
void G1NewTracer::report_evacuation_statistics(const G1EvacSummary& young_summary, const G1EvacSummary& old_summary) const {
assert_set_gc_id();
send_young_evacuation_statistics(young_summary);
send_old_evacuation_statistics(old_summary);
}