Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/shared/gcTraceSend.cpp @ 13019:a57a165b8296
8027353: Exact intrinsics: assert(n != NULL) failed: must not be null
Reviewed-by: kvn, roland
author | rbackman |
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date | Mon, 28 Oct 2013 08:34:10 +0100 |
parents | f175e3678be2 |
children | 86e6d691f2e1 |
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(UNTIMED); |
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); | |
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63 e.set_endtime(os::elapsed_counter()); |
10405 | 64 e.commit(); |
65 } | |
66 } | |
67 | |
68 void ParallelOldTracer::send_parallel_old_event() const { | |
69 EventGCParallelOld e(UNTIMED); | |
70 if (e.should_commit()) { | |
71 e.set_gcId(_shared_gc_info.id()); | |
72 e.set_densePrefix((TraceAddress)_parallel_old_gc_info.dense_prefix()); | |
73 e.set_starttime(_shared_gc_info.start_timestamp()); | |
74 e.set_endtime(_shared_gc_info.end_timestamp()); | |
75 e.commit(); | |
76 } | |
77 } | |
78 | |
79 void YoungGCTracer::send_young_gc_event() const { | |
80 EventGCYoungGarbageCollection e(UNTIMED); | |
81 if (e.should_commit()) { | |
82 e.set_gcId(_shared_gc_info.id()); | |
83 e.set_tenuringThreshold(_tenuring_threshold); | |
84 e.set_starttime(_shared_gc_info.start_timestamp()); | |
85 e.set_endtime(_shared_gc_info.end_timestamp()); | |
86 e.commit(); | |
87 } | |
88 } | |
89 | |
90 void OldGCTracer::send_old_gc_event() const { | |
91 EventGCOldGarbageCollection e(UNTIMED); | |
92 if (e.should_commit()) { | |
93 e.set_gcId(_shared_gc_info.id()); | |
94 e.set_starttime(_shared_gc_info.start_timestamp()); | |
95 e.set_endtime(_shared_gc_info.end_timestamp()); | |
96 e.commit(); | |
97 } | |
98 } | |
99 | |
100 static TraceStructCopyFailed to_trace_struct(const CopyFailedInfo& cf_info) { | |
101 TraceStructCopyFailed failed_info; | |
102 failed_info.set_objectCount(cf_info.failed_count()); | |
103 failed_info.set_firstSize(cf_info.first_size()); | |
104 failed_info.set_smallestSize(cf_info.smallest_size()); | |
105 failed_info.set_totalSize(cf_info.total_size()); | |
106 return failed_info; | |
107 } | |
108 | |
109 void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const { | |
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110 EventPromotionFailed e(UNTIMED); |
10405 | 111 if (e.should_commit()) { |
112 e.set_gcId(_shared_gc_info.id()); | |
113 e.set_data(to_trace_struct(pf_info)); | |
114 e.set_thread(pf_info.thread()->thread_id()); | |
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115 e.set_endtime(os::elapsed_counter()); |
10405 | 116 e.commit(); |
117 } | |
118 } | |
119 | |
120 // Common to CMS and G1 | |
121 void OldGCTracer::send_concurrent_mode_failure_event() { | |
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122 EventConcurrentModeFailure e(UNTIMED); |
10405 | 123 if (e.should_commit()) { |
124 e.set_gcId(_shared_gc_info.id()); | |
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125 e.set_endtime(os::elapsed_counter()); |
10405 | 126 e.commit(); |
127 } | |
128 } | |
129 | |
130 #if INCLUDE_ALL_GCS | |
131 void G1NewTracer::send_g1_young_gc_event() { | |
132 EventGCG1GarbageCollection e(UNTIMED); | |
133 if (e.should_commit()) { | |
134 e.set_gcId(_shared_gc_info.id()); | |
135 e.set_type(_g1_young_gc_info.type()); | |
136 e.set_starttime(_shared_gc_info.start_timestamp()); | |
137 e.set_endtime(_shared_gc_info.end_timestamp()); | |
138 e.commit(); | |
139 } | |
140 } | |
141 | |
142 void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) { | |
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143 EventEvacuationInfo e(UNTIMED); |
10405 | 144 if (e.should_commit()) { |
145 e.set_gcId(_shared_gc_info.id()); | |
146 e.set_cSetRegions(info->collectionset_regions()); | |
147 e.set_cSetUsedBefore(info->collectionset_used_before()); | |
148 e.set_cSetUsedAfter(info->collectionset_used_after()); | |
149 e.set_allocationRegions(info->allocation_regions()); | |
150 e.set_allocRegionsUsedBefore(info->alloc_regions_used_before()); | |
151 e.set_allocRegionsUsedAfter(info->alloc_regions_used_before() + info->bytes_copied()); | |
152 e.set_bytesCopied(info->bytes_copied()); | |
153 e.set_regionsFreed(info->regions_freed()); | |
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154 e.set_endtime(os::elapsed_counter()); |
10405 | 155 e.commit(); |
156 } | |
157 } | |
158 | |
159 void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const { | |
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160 EventEvacuationFailed e(UNTIMED); |
10405 | 161 if (e.should_commit()) { |
162 e.set_gcId(_shared_gc_info.id()); | |
163 e.set_data(to_trace_struct(ef_info)); | |
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164 e.set_endtime(os::elapsed_counter()); |
10405 | 165 e.commit(); |
166 } | |
167 } | |
168 #endif | |
169 | |
170 static TraceStructVirtualSpace to_trace_struct(const VirtualSpaceSummary& summary) { | |
171 TraceStructVirtualSpace space; | |
172 space.set_start((TraceAddress)summary.start()); | |
173 space.set_committedEnd((TraceAddress)summary.committed_end()); | |
174 space.set_committedSize(summary.committed_size()); | |
175 space.set_reservedEnd((TraceAddress)summary.reserved_end()); | |
176 space.set_reservedSize(summary.reserved_size()); | |
177 return space; | |
178 } | |
179 | |
180 static TraceStructObjectSpace to_trace_struct(const SpaceSummary& summary) { | |
181 TraceStructObjectSpace space; | |
182 space.set_start((TraceAddress)summary.start()); | |
183 space.set_end((TraceAddress)summary.end()); | |
184 space.set_used(summary.used()); | |
185 space.set_size(summary.size()); | |
186 return space; | |
187 } | |
188 | |
189 class GCHeapSummaryEventSender : public GCHeapSummaryVisitor { | |
190 GCId _id; | |
191 GCWhen::Type _when; | |
192 public: | |
193 GCHeapSummaryEventSender(GCId id, GCWhen::Type when) : _id(id), _when(when) {} | |
194 | |
195 void visit(const GCHeapSummary* heap_summary) const { | |
196 const VirtualSpaceSummary& heap_space = heap_summary->heap(); | |
197 | |
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198 EventGCHeapSummary e(UNTIMED); |
10405 | 199 if (e.should_commit()) { |
200 e.set_gcId(_id); | |
201 e.set_when((u1)_when); | |
202 e.set_heapSpace(to_trace_struct(heap_space)); | |
203 e.set_heapUsed(heap_summary->used()); | |
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204 e.set_endtime(os::elapsed_counter()); |
10405 | 205 e.commit(); |
206 } | |
207 } | |
208 | |
209 void visit(const PSHeapSummary* ps_heap_summary) const { | |
210 visit((GCHeapSummary*)ps_heap_summary); | |
211 | |
212 const VirtualSpaceSummary& old_summary = ps_heap_summary->old(); | |
213 const SpaceSummary& old_space = ps_heap_summary->old_space(); | |
214 const VirtualSpaceSummary& young_summary = ps_heap_summary->young(); | |
215 const SpaceSummary& eden_space = ps_heap_summary->eden(); | |
216 const SpaceSummary& from_space = ps_heap_summary->from(); | |
217 const SpaceSummary& to_space = ps_heap_summary->to(); | |
218 | |
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219 EventPSHeapSummary e(UNTIMED); |
10405 | 220 if (e.should_commit()) { |
221 e.set_gcId(_id); | |
222 e.set_when((u1)_when); | |
223 | |
224 e.set_oldSpace(to_trace_struct(ps_heap_summary->old())); | |
225 e.set_oldObjectSpace(to_trace_struct(ps_heap_summary->old_space())); | |
226 e.set_youngSpace(to_trace_struct(ps_heap_summary->young())); | |
227 e.set_edenSpace(to_trace_struct(ps_heap_summary->eden())); | |
228 e.set_fromSpace(to_trace_struct(ps_heap_summary->from())); | |
229 e.set_toSpace(to_trace_struct(ps_heap_summary->to())); | |
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230 e.set_endtime(os::elapsed_counter()); |
10405 | 231 e.commit(); |
232 } | |
233 } | |
234 }; | |
235 | |
236 void GCTracer::send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const { | |
237 GCHeapSummaryEventSender visitor(_shared_gc_info.id(), when); | |
238 heap_summary.accept(&visitor); | |
239 } | |
240 | |
241 static TraceStructMetaspaceSizes to_trace_struct(const MetaspaceSizes& sizes) { | |
242 TraceStructMetaspaceSizes meta_sizes; | |
243 | |
244 meta_sizes.set_capacity(sizes.capacity()); | |
245 meta_sizes.set_used(sizes.used()); | |
246 meta_sizes.set_reserved(sizes.reserved()); | |
247 | |
248 return meta_sizes; | |
249 } | |
250 | |
251 void GCTracer::send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const { | |
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252 EventMetaspaceSummary e(UNTIMED); |
10405 | 253 if (e.should_commit()) { |
254 e.set_gcId(_shared_gc_info.id()); | |
255 e.set_when((u1) when); | |
256 e.set_metaspace(to_trace_struct(meta_space_summary.meta_space())); | |
257 e.set_dataSpace(to_trace_struct(meta_space_summary.data_space())); | |
258 e.set_classSpace(to_trace_struct(meta_space_summary.class_space())); | |
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259 e.set_endtime(os::elapsed_counter()); |
10405 | 260 e.commit(); |
261 } | |
262 } | |
263 | |
264 class PhaseSender : public PhaseVisitor { | |
265 GCId _gc_id; | |
266 public: | |
267 PhaseSender(GCId gc_id) : _gc_id(gc_id) {} | |
268 | |
269 template<typename T> | |
270 void send_phase(PausePhase* pause) { | |
271 T event(UNTIMED); | |
272 if (event.should_commit()) { | |
273 event.set_gcId(_gc_id); | |
274 event.set_name(pause->name()); | |
275 event.set_starttime(pause->start()); | |
276 event.set_endtime(pause->end()); | |
277 event.commit(); | |
278 } | |
279 } | |
280 | |
281 void visit(GCPhase* pause) { ShouldNotReachHere(); } | |
282 void visit(ConcurrentPhase* pause) { Unimplemented(); } | |
283 void visit(PausePhase* pause) { | |
284 assert(PhasesStack::PHASE_LEVELS == 5, "Need more event types"); | |
285 | |
286 switch (pause->level()) { | |
287 case 0: send_phase<EventGCPhasePause>(pause); break; | |
288 case 1: send_phase<EventGCPhasePauseLevel1>(pause); break; | |
289 case 2: send_phase<EventGCPhasePauseLevel2>(pause); break; | |
290 case 3: send_phase<EventGCPhasePauseLevel3>(pause); break; | |
291 default: /* Ignore sending this phase */ break; | |
292 } | |
293 } | |
294 }; | |
295 | |
296 void GCTracer::send_phase_events(TimePartitions* time_partitions) const { | |
297 PhaseSender phase_reporter(_shared_gc_info.id()); | |
298 | |
299 TimePartitionPhasesIterator iter(time_partitions); | |
300 while (iter.has_next()) { | |
301 GCPhase* phase = iter.next(); | |
302 phase->accept(&phase_reporter); | |
303 } | |
304 } |