Mercurial > hg > truffle
view src/share/vm/gc_implementation/shared/gcTraceSend.cpp @ 14257:f7eeaff95a25
8029464: assert(ft == ttkp->cast_to_ptr_type(jtkp->ptr()) || ft->isa_narrowoop()
Summary: Fix the assert check for narrow klass pointer.
Reviewed-by: twisti, kvn
author | roland |
---|---|
date | Mon, 13 Jan 2014 16:16:25 -0800 |
parents | 86e6d691f2e1 |
children | 537c8e21b118 |
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/* * Copyright (c) 2012, 2013, 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 "gc_implementation/shared/gcWhen.hpp" #include "gc_implementation/shared/copyFailedInfo.hpp" #include "runtime/os.hpp" #include "trace/tracing.hpp" #include "trace/traceBackend.hpp" #if INCLUDE_ALL_GCS #include "gc_implementation/g1/evacuationInfo.hpp" #include "gc_implementation/g1/g1YCTypes.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); if (event.should_commit()) { event.set_gcId(_shared_gc_info.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()); event.set_longestPause(_shared_gc_info.longest_pause()); event.set_starttime(_shared_gc_info.start_timestamp()); event.set_endtime(_shared_gc_info.end_timestamp()); event.commit(); } } void GCTracer::send_reference_stats_event(ReferenceType type, size_t count) const { EventGCReferenceStatistics e; if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.set_type((u1)type); e.set_count(count); e.commit(); } } void ParallelOldTracer::send_parallel_old_event() const { EventGCParallelOld e(UNTIMED); if (e.should_commit()) { e.set_gcId(_shared_gc_info.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); if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.set_tenuringThreshold(_tenuring_threshold); e.set_starttime(_shared_gc_info.start_timestamp()); e.set_endtime(_shared_gc_info.end_timestamp()); e.commit(); } } void OldGCTracer::send_old_gc_event() const { EventGCOldGarbageCollection e(UNTIMED); if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.set_starttime(_shared_gc_info.start_timestamp()); e.set_endtime(_shared_gc_info.end_timestamp()); e.commit(); } } static TraceStructCopyFailed to_trace_struct(const CopyFailedInfo& cf_info) { TraceStructCopyFailed failed_info; failed_info.set_objectCount(cf_info.failed_count()); failed_info.set_firstSize(cf_info.first_size()); failed_info.set_smallestSize(cf_info.smallest_size()); failed_info.set_totalSize(cf_info.total_size()); return failed_info; } void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const { EventPromotionFailed e; if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.set_data(to_trace_struct(pf_info)); e.set_thread(pf_info.thread()->thread_id()); e.commit(); } } // Common to CMS and G1 void OldGCTracer::send_concurrent_mode_failure_event() { EventConcurrentModeFailure e; if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.commit(); } } #if INCLUDE_ALL_GCS void G1NewTracer::send_g1_young_gc_event() { EventGCG1GarbageCollection e(UNTIMED); if (e.should_commit()) { e.set_gcId(_shared_gc_info.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 G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) { EventEvacuationInfo e; if (e.should_commit()) { e.set_gcId(_shared_gc_info.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_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.id()); e.set_data(to_trace_struct(ef_info)); e.commit(); } } #endif static TraceStructVirtualSpace to_trace_struct(const VirtualSpaceSummary& summary) { TraceStructVirtualSpace space; space.set_start((TraceAddress)summary.start()); space.set_committedEnd((TraceAddress)summary.committed_end()); space.set_committedSize(summary.committed_size()); space.set_reservedEnd((TraceAddress)summary.reserved_end()); space.set_reservedSize(summary.reserved_size()); return space; } static TraceStructObjectSpace to_trace_struct(const SpaceSummary& summary) { TraceStructObjectSpace space; space.set_start((TraceAddress)summary.start()); space.set_end((TraceAddress)summary.end()); space.set_used(summary.used()); space.set_size(summary.size()); return space; } class GCHeapSummaryEventSender : public GCHeapSummaryVisitor { GCId _id; GCWhen::Type _when; public: GCHeapSummaryEventSender(GCId id, GCWhen::Type when) : _id(id), _when(when) {} void visit(const GCHeapSummary* heap_summary) const { const VirtualSpaceSummary& heap_space = heap_summary->heap(); EventGCHeapSummary e; if (e.should_commit()) { e.set_gcId(_id); e.set_when((u1)_when); e.set_heapSpace(to_trace_struct(heap_space)); e.set_heapUsed(heap_summary->used()); 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(); const VirtualSpaceSummary& young_summary = ps_heap_summary->young(); const SpaceSummary& eden_space = ps_heap_summary->eden(); const SpaceSummary& from_space = ps_heap_summary->from(); const SpaceSummary& to_space = ps_heap_summary->to(); EventPSHeapSummary e; if (e.should_commit()) { e.set_gcId(_id); e.set_when((u1)_when); e.set_oldSpace(to_trace_struct(ps_heap_summary->old())); e.set_oldObjectSpace(to_trace_struct(ps_heap_summary->old_space())); e.set_youngSpace(to_trace_struct(ps_heap_summary->young())); e.set_edenSpace(to_trace_struct(ps_heap_summary->eden())); e.set_fromSpace(to_trace_struct(ps_heap_summary->from())); e.set_toSpace(to_trace_struct(ps_heap_summary->to())); e.commit(); } } }; void GCTracer::send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const { GCHeapSummaryEventSender visitor(_shared_gc_info.id(), when); heap_summary.accept(&visitor); } static TraceStructMetaspaceSizes to_trace_struct(const MetaspaceSizes& sizes) { TraceStructMetaspaceSizes meta_sizes; meta_sizes.set_capacity(sizes.capacity()); meta_sizes.set_used(sizes.used()); meta_sizes.set_reserved(sizes.reserved()); return meta_sizes; } void GCTracer::send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const { EventMetaspaceSummary e; if (e.should_commit()) { e.set_gcId(_shared_gc_info.id()); e.set_when((u1) when); e.set_metaspace(to_trace_struct(meta_space_summary.meta_space())); e.set_dataSpace(to_trace_struct(meta_space_summary.data_space())); e.set_classSpace(to_trace_struct(meta_space_summary.class_space())); e.commit(); } } class PhaseSender : public PhaseVisitor { GCId _gc_id; public: PhaseSender(GCId gc_id) : _gc_id(gc_id) {} template<typename T> void send_phase(PausePhase* pause) { T event(UNTIMED); if (event.should_commit()) { event.set_gcId(_gc_id); event.set_name(pause->name()); event.set_starttime(pause->start()); event.set_endtime(pause->end()); event.commit(); } } void visit(GCPhase* pause) { ShouldNotReachHere(); } void visit(ConcurrentPhase* pause) { Unimplemented(); } void visit(PausePhase* pause) { assert(PhasesStack::PHASE_LEVELS == 5, "Need more event types"); switch (pause->level()) { case 0: send_phase<EventGCPhasePause>(pause); break; case 1: send_phase<EventGCPhasePauseLevel1>(pause); break; case 2: send_phase<EventGCPhasePauseLevel2>(pause); break; case 3: send_phase<EventGCPhasePauseLevel3>(pause); break; default: /* Ignore sending this phase */ break; } } }; void GCTracer::send_phase_events(TimePartitions* time_partitions) const { PhaseSender phase_reporter(_shared_gc_info.id()); TimePartitionPhasesIterator iter(time_partitions); while (iter.has_next()) { GCPhase* phase = iter.next(); phase->accept(&phase_reporter); } }