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8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps

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Reviewed-by: jwilhelm, ehelin, tschatzl
This commit is contained in:
Bengt Rutisson 2014-06-19 13:31:14 +02:00
parent ad2e593b80
commit 9672a26d51
32 changed files with 404 additions and 174 deletions
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20
hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp
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@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "gc_implementation/shared/copyFailedInfo.hpp"
#include "gc_implementation/shared/gcHeapSummary.hpp"
#include "gc_implementation/shared/gcId.hpp"
#include "gc_implementation/shared/gcTimer.hpp"
#include "gc_implementation/shared/gcTrace.hpp"
#include "gc_implementation/shared/objectCountEventSender.hpp"
@ -38,19 +39,14 @@
#include "gc_implementation/g1/evacuationInfo.hpp"
#endif
#define assert_unset_gc_id() assert(_shared_gc_info.id() == SharedGCInfo::UNSET_GCID, "GC already started?")
#define assert_set_gc_id() assert(_shared_gc_info.id() != SharedGCInfo::UNSET_GCID, "GC not started?")
static GCId GCTracer_next_gc_id = 0;
static GCId create_new_gc_id() {
return GCTracer_next_gc_id++;
}
#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 = create_new_gc_id();
_shared_gc_info.set_id(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);
}
@ -62,7 +58,7 @@ void GCTracer::report_gc_start(GCCause::Cause cause, const Ticks& timestamp) {
}
bool GCTracer::has_reported_gc_start() const {
return _shared_gc_info.id() != SharedGCInfo::UNSET_GCID;
return !_shared_gc_info.gc_id().is_undefined();
}
void GCTracer::report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions) {
@ -81,7 +77,7 @@ void GCTracer::report_gc_end(const Ticks& timestamp, TimePartitions* time_partit
report_gc_end_impl(timestamp, time_partitions);
_shared_gc_info.set_id(SharedGCInfo::UNSET_GCID);
_shared_gc_info.set_gc_id(GCId::undefined());
}
void GCTracer::report_gc_reference_stats(const ReferenceProcessorStats& rps) const {
@ -132,7 +128,7 @@ 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.id(), cit.size_of_instances_in_words(), Ticks::now());
ObjectCountEventSenderClosure event_sender(_shared_gc_info.gc_id(), cit.size_of_instances_in_words(), Ticks::now());
cit.iterate(&event_sender);
}
}