| /* |
| * Copyright (c) 2012, 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. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "gc_implementation/shared/gcHeapSummary.hpp" |
| #include "gc_implementation/shared/gcTimer.hpp" |
| #include "gc_implementation/shared/gcTrace.hpp" |
| #include "memory/referenceProcessorStats.hpp" |
| #include "utilities/globalDefinitions.hpp" |
| |
| #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 jlong GCTracer_next_gc_id = 0; |
| static GCId create_new_gc_id() { |
| return GCTracer_next_gc_id++; |
| } |
| |
| void GCTracer::report_gc_start_impl(GCCause::Cause cause, jlong timestamp) { |
| assert_unset_gc_id(); |
| |
| GCId gc_id = create_new_gc_id(); |
| _shared_gc_info.set_id(gc_id); |
| _shared_gc_info.set_cause(cause); |
| _shared_gc_info.set_start_timestamp(timestamp); |
| } |
| |
| void GCTracer::report_gc_start(GCCause::Cause cause, jlong timestamp) { |
| assert_unset_gc_id(); |
| |
| report_gc_start_impl(cause, timestamp); |
| } |
| |
| bool GCTracer::has_reported_gc_start() const { |
| return _shared_gc_info.id() != SharedGCInfo::UNSET_GCID; |
| } |
| |
| void GCTracer::report_gc_end_impl(jlong 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); |
| |
| send_phase_events(time_partitions); |
| send_garbage_collection_event(); |
| } |
| |
| void GCTracer::report_gc_end(jlong timestamp, TimePartitions* time_partitions) { |
| assert_set_gc_id(); |
| |
| report_gc_end_impl(timestamp, time_partitions); |
| |
| _shared_gc_info.set_id(SharedGCInfo::UNSET_GCID); |
| } |
| |
| 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()); |
| send_reference_stats_event(REF_PHANTOM, rps.phantom_count()); |
| } |
| |
| void GCTracer::report_gc_heap_summary(GCWhen::Type when, const GCHeapSummary& heap_summary, const PermGenSummary& perm_gen_summary) const { |
| assert_set_gc_id(); |
| |
| send_gc_heap_summary_event(when, heap_summary); |
| send_perm_gen_summary_event(when, perm_gen_summary); |
| } |
| |
| void YoungGCTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) { |
| assert_set_gc_id(); |
| |
| GCTracer::report_gc_end_impl(timestamp, time_partitions); |
| send_young_gc_event(); |
| } |
| |
| void YoungGCTracer::report_promotion_failed(size_t size, uint count) { |
| assert_set_gc_id(); |
| |
| send_promotion_failed_event(size, count); |
| } |
| |
| |
| void OldGCTracer::report_gc_end_impl(jlong 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(jlong 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); |
| } |
| |
| #ifndef SERIALGC |
| void G1NewTracer::report_yc_type(G1YCType type) { |
| assert_set_gc_id(); |
| |
| _g1_young_gc_info.set_type(type); |
| } |
| |
| void G1NewTracer::report_gc_end_impl(jlong timestamp, TimePartitions* time_partitions) { |
| assert_set_gc_id(); |
| |
| YoungGCTracer::report_gc_end_impl(timestamp, time_partitions); |
| send_g1_young_gc_event(); |
| } |
| #endif |