Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/shared/gcTraceSend.cpp @ 19083:09292c24d555
LSStackSlotAllocator: hide inner class.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Sat, 31 Jan 2015 11:07:15 +0100 |
parents | fa21c9537e6e |
children | 0982ec23da03 |
rev | line source |
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10405 | 1 /* |
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #include "precompiled.hpp" | |
26 #include "gc_implementation/shared/gcHeapSummary.hpp" | |
27 #include "gc_implementation/shared/gcTimer.hpp" | |
28 #include "gc_implementation/shared/gcTrace.hpp" | |
29 #include "gc_implementation/shared/gcWhen.hpp" | |
30 #include "gc_implementation/shared/copyFailedInfo.hpp" | |
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31 #include "runtime/os.hpp" |
10405 | 32 #include "trace/tracing.hpp" |
33 #include "trace/traceBackend.hpp" | |
34 #if INCLUDE_ALL_GCS | |
35 #include "gc_implementation/g1/evacuationInfo.hpp" | |
36 #include "gc_implementation/g1/g1YCTypes.hpp" | |
37 #endif | |
38 | |
39 // All GC dependencies against the trace framework is contained within this file. | |
40 | |
41 typedef uintptr_t TraceAddress; | |
42 | |
43 void GCTracer::send_garbage_collection_event() const { | |
44 EventGCGarbageCollection event(UNTIMED); | |
45 if (event.should_commit()) { | |
46 event.set_gcId(_shared_gc_info.id()); | |
47 event.set_name(_shared_gc_info.name()); | |
48 event.set_cause((u2) _shared_gc_info.cause()); | |
49 event.set_sumOfPauses(_shared_gc_info.sum_of_pauses()); | |
50 event.set_longestPause(_shared_gc_info.longest_pause()); | |
51 event.set_starttime(_shared_gc_info.start_timestamp()); | |
52 event.set_endtime(_shared_gc_info.end_timestamp()); | |
53 event.commit(); | |
54 } | |
55 } | |
56 | |
57 void GCTracer::send_reference_stats_event(ReferenceType type, size_t count) const { | |
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58 EventGCReferenceStatistics e; |
10405 | 59 if (e.should_commit()) { |
60 e.set_gcId(_shared_gc_info.id()); | |
61 e.set_type((u1)type); | |
62 e.set_count(count); | |
63 e.commit(); | |
64 } | |
65 } | |
66 | |
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67 void GCTracer::send_metaspace_chunk_free_list_summary(GCWhen::Type when, Metaspace::MetadataType mdtype, |
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68 const MetaspaceChunkFreeListSummary& summary) const { |
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69 EventMetaspaceChunkFreeListSummary e; |
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70 if (e.should_commit()) { |
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71 e.set_gcId(_shared_gc_info.id()); |
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72 e.set_when(when); |
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73 e.set_metadataType(mdtype); |
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74 |
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75 e.set_specializedChunks(summary.num_specialized_chunks()); |
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76 e.set_specializedChunksTotalSize(summary.specialized_chunks_size_in_bytes()); |
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77 |
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78 e.set_smallChunks(summary.num_small_chunks()); |
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79 e.set_smallChunksTotalSize(summary.small_chunks_size_in_bytes()); |
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80 |
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81 e.set_mediumChunks(summary.num_medium_chunks()); |
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82 e.set_mediumChunksTotalSize(summary.medium_chunks_size_in_bytes()); |
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83 |
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84 e.set_humongousChunks(summary.num_humongous_chunks()); |
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85 e.set_humongousChunksTotalSize(summary.humongous_chunks_size_in_bytes()); |
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86 |
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87 e.commit(); |
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88 } |
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89 } |
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90 |
10405 | 91 void ParallelOldTracer::send_parallel_old_event() const { |
92 EventGCParallelOld e(UNTIMED); | |
93 if (e.should_commit()) { | |
94 e.set_gcId(_shared_gc_info.id()); | |
95 e.set_densePrefix((TraceAddress)_parallel_old_gc_info.dense_prefix()); | |
96 e.set_starttime(_shared_gc_info.start_timestamp()); | |
97 e.set_endtime(_shared_gc_info.end_timestamp()); | |
98 e.commit(); | |
99 } | |
100 } | |
101 | |
102 void YoungGCTracer::send_young_gc_event() const { | |
103 EventGCYoungGarbageCollection e(UNTIMED); | |
104 if (e.should_commit()) { | |
105 e.set_gcId(_shared_gc_info.id()); | |
106 e.set_tenuringThreshold(_tenuring_threshold); | |
107 e.set_starttime(_shared_gc_info.start_timestamp()); | |
108 e.set_endtime(_shared_gc_info.end_timestamp()); | |
109 e.commit(); | |
110 } | |
111 } | |
112 | |
113 void OldGCTracer::send_old_gc_event() const { | |
114 EventGCOldGarbageCollection e(UNTIMED); | |
115 if (e.should_commit()) { | |
116 e.set_gcId(_shared_gc_info.id()); | |
117 e.set_starttime(_shared_gc_info.start_timestamp()); | |
118 e.set_endtime(_shared_gc_info.end_timestamp()); | |
119 e.commit(); | |
120 } | |
121 } | |
122 | |
123 static TraceStructCopyFailed to_trace_struct(const CopyFailedInfo& cf_info) { | |
124 TraceStructCopyFailed failed_info; | |
125 failed_info.set_objectCount(cf_info.failed_count()); | |
126 failed_info.set_firstSize(cf_info.first_size()); | |
127 failed_info.set_smallestSize(cf_info.smallest_size()); | |
128 failed_info.set_totalSize(cf_info.total_size()); | |
129 return failed_info; | |
130 } | |
131 | |
132 void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const { | |
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133 EventPromotionFailed e; |
10405 | 134 if (e.should_commit()) { |
135 e.set_gcId(_shared_gc_info.id()); | |
136 e.set_data(to_trace_struct(pf_info)); | |
137 e.set_thread(pf_info.thread()->thread_id()); | |
138 e.commit(); | |
139 } | |
140 } | |
141 | |
142 // Common to CMS and G1 | |
143 void OldGCTracer::send_concurrent_mode_failure_event() { | |
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144 EventConcurrentModeFailure e; |
10405 | 145 if (e.should_commit()) { |
146 e.set_gcId(_shared_gc_info.id()); | |
147 e.commit(); | |
148 } | |
149 } | |
150 | |
151 #if INCLUDE_ALL_GCS | |
152 void G1NewTracer::send_g1_young_gc_event() { | |
153 EventGCG1GarbageCollection e(UNTIMED); | |
154 if (e.should_commit()) { | |
155 e.set_gcId(_shared_gc_info.id()); | |
156 e.set_type(_g1_young_gc_info.type()); | |
157 e.set_starttime(_shared_gc_info.start_timestamp()); | |
158 e.set_endtime(_shared_gc_info.end_timestamp()); | |
159 e.commit(); | |
160 } | |
161 } | |
162 | |
163 void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) { | |
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164 EventEvacuationInfo e; |
10405 | 165 if (e.should_commit()) { |
166 e.set_gcId(_shared_gc_info.id()); | |
167 e.set_cSetRegions(info->collectionset_regions()); | |
168 e.set_cSetUsedBefore(info->collectionset_used_before()); | |
169 e.set_cSetUsedAfter(info->collectionset_used_after()); | |
170 e.set_allocationRegions(info->allocation_regions()); | |
171 e.set_allocRegionsUsedBefore(info->alloc_regions_used_before()); | |
172 e.set_allocRegionsUsedAfter(info->alloc_regions_used_before() + info->bytes_copied()); | |
173 e.set_bytesCopied(info->bytes_copied()); | |
174 e.set_regionsFreed(info->regions_freed()); | |
175 e.commit(); | |
176 } | |
177 } | |
178 | |
179 void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const { | |
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180 EventEvacuationFailed e; |
10405 | 181 if (e.should_commit()) { |
182 e.set_gcId(_shared_gc_info.id()); | |
183 e.set_data(to_trace_struct(ef_info)); | |
184 e.commit(); | |
185 } | |
186 } | |
187 #endif | |
188 | |
189 static TraceStructVirtualSpace to_trace_struct(const VirtualSpaceSummary& summary) { | |
190 TraceStructVirtualSpace space; | |
191 space.set_start((TraceAddress)summary.start()); | |
192 space.set_committedEnd((TraceAddress)summary.committed_end()); | |
193 space.set_committedSize(summary.committed_size()); | |
194 space.set_reservedEnd((TraceAddress)summary.reserved_end()); | |
195 space.set_reservedSize(summary.reserved_size()); | |
196 return space; | |
197 } | |
198 | |
199 static TraceStructObjectSpace to_trace_struct(const SpaceSummary& summary) { | |
200 TraceStructObjectSpace space; | |
201 space.set_start((TraceAddress)summary.start()); | |
202 space.set_end((TraceAddress)summary.end()); | |
203 space.set_used(summary.used()); | |
204 space.set_size(summary.size()); | |
205 return space; | |
206 } | |
207 | |
208 class GCHeapSummaryEventSender : public GCHeapSummaryVisitor { | |
209 GCId _id; | |
210 GCWhen::Type _when; | |
211 public: | |
212 GCHeapSummaryEventSender(GCId id, GCWhen::Type when) : _id(id), _when(when) {} | |
213 | |
214 void visit(const GCHeapSummary* heap_summary) const { | |
215 const VirtualSpaceSummary& heap_space = heap_summary->heap(); | |
216 | |
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217 EventGCHeapSummary e; |
10405 | 218 if (e.should_commit()) { |
219 e.set_gcId(_id); | |
220 e.set_when((u1)_when); | |
221 e.set_heapSpace(to_trace_struct(heap_space)); | |
222 e.set_heapUsed(heap_summary->used()); | |
223 e.commit(); | |
224 } | |
225 } | |
226 | |
227 void visit(const PSHeapSummary* ps_heap_summary) const { | |
228 visit((GCHeapSummary*)ps_heap_summary); | |
229 | |
230 const VirtualSpaceSummary& old_summary = ps_heap_summary->old(); | |
231 const SpaceSummary& old_space = ps_heap_summary->old_space(); | |
232 const VirtualSpaceSummary& young_summary = ps_heap_summary->young(); | |
233 const SpaceSummary& eden_space = ps_heap_summary->eden(); | |
234 const SpaceSummary& from_space = ps_heap_summary->from(); | |
235 const SpaceSummary& to_space = ps_heap_summary->to(); | |
236 | |
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237 EventPSHeapSummary e; |
10405 | 238 if (e.should_commit()) { |
239 e.set_gcId(_id); | |
240 e.set_when((u1)_when); | |
241 | |
242 e.set_oldSpace(to_trace_struct(ps_heap_summary->old())); | |
243 e.set_oldObjectSpace(to_trace_struct(ps_heap_summary->old_space())); | |
244 e.set_youngSpace(to_trace_struct(ps_heap_summary->young())); | |
245 e.set_edenSpace(to_trace_struct(ps_heap_summary->eden())); | |
246 e.set_fromSpace(to_trace_struct(ps_heap_summary->from())); | |
247 e.set_toSpace(to_trace_struct(ps_heap_summary->to())); | |
248 e.commit(); | |
249 } | |
250 } | |
251 }; | |
252 | |
253 void GCTracer::send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const { | |
254 GCHeapSummaryEventSender visitor(_shared_gc_info.id(), when); | |
255 heap_summary.accept(&visitor); | |
256 } | |
257 | |
258 static TraceStructMetaspaceSizes to_trace_struct(const MetaspaceSizes& sizes) { | |
259 TraceStructMetaspaceSizes meta_sizes; | |
260 | |
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261 meta_sizes.set_committed(sizes.committed()); |
10405 | 262 meta_sizes.set_used(sizes.used()); |
263 meta_sizes.set_reserved(sizes.reserved()); | |
264 | |
265 return meta_sizes; | |
266 } | |
267 | |
268 void GCTracer::send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const { | |
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269 EventMetaspaceSummary e; |
10405 | 270 if (e.should_commit()) { |
271 e.set_gcId(_shared_gc_info.id()); | |
272 e.set_when((u1) when); | |
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273 e.set_gcThreshold(meta_space_summary.capacity_until_GC()); |
10405 | 274 e.set_metaspace(to_trace_struct(meta_space_summary.meta_space())); |
275 e.set_dataSpace(to_trace_struct(meta_space_summary.data_space())); | |
276 e.set_classSpace(to_trace_struct(meta_space_summary.class_space())); | |
277 e.commit(); | |
278 } | |
279 } | |
280 | |
281 class PhaseSender : public PhaseVisitor { | |
282 GCId _gc_id; | |
283 public: | |
284 PhaseSender(GCId gc_id) : _gc_id(gc_id) {} | |
285 | |
286 template<typename T> | |
287 void send_phase(PausePhase* pause) { | |
288 T event(UNTIMED); | |
289 if (event.should_commit()) { | |
290 event.set_gcId(_gc_id); | |
291 event.set_name(pause->name()); | |
292 event.set_starttime(pause->start()); | |
293 event.set_endtime(pause->end()); | |
294 event.commit(); | |
295 } | |
296 } | |
297 | |
298 void visit(GCPhase* pause) { ShouldNotReachHere(); } | |
299 void visit(ConcurrentPhase* pause) { Unimplemented(); } | |
300 void visit(PausePhase* pause) { | |
301 assert(PhasesStack::PHASE_LEVELS == 5, "Need more event types"); | |
302 | |
303 switch (pause->level()) { | |
304 case 0: send_phase<EventGCPhasePause>(pause); break; | |
305 case 1: send_phase<EventGCPhasePauseLevel1>(pause); break; | |
306 case 2: send_phase<EventGCPhasePauseLevel2>(pause); break; | |
307 case 3: send_phase<EventGCPhasePauseLevel3>(pause); break; | |
308 default: /* Ignore sending this phase */ break; | |
309 } | |
310 } | |
311 }; | |
312 | |
313 void GCTracer::send_phase_events(TimePartitions* time_partitions) const { | |
314 PhaseSender phase_reporter(_shared_gc_info.id()); | |
315 | |
316 TimePartitionPhasesIterator iter(time_partitions); | |
317 while (iter.has_next()) { | |
318 GCPhase* phase = iter.next(); | |
319 phase->accept(&phase_reporter); | |
320 } | |
321 } |