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 {
58 EventGCReferenceStatistics e(UNTIMED);
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.set_endtime(os::elapsed_counter());
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);
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 {
110 EventPromotionFailed e(UNTIMED);
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());
115 e.set_endtime(os::elapsed_counter());
116 e.commit();
117 }
118 }
119
120 // Common to CMS and G1
121 void OldGCTracer::send_concurrent_mode_failure_event() {
122 EventConcurrentModeFailure e(UNTIMED);
123 if (e.should_commit()) {
124 e.set_gcId(_shared_gc_info.id());
125 e.set_endtime(os::elapsed_counter());
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) {
143 EventEvacuationInfo e(UNTIMED);
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());
154 e.set_endtime(os::elapsed_counter());
155 e.commit();
156 }
157 }
158
159 void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const {
160 EventEvacuationFailed e(UNTIMED);
161 if (e.should_commit()) {
162 e.set_gcId(_shared_gc_info.id());
163 e.set_data(to_trace_struct(ef_info));
164 e.set_endtime(os::elapsed_counter());
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
198 EventGCHeapSummary e(UNTIMED);
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());
204 e.set_endtime(os::elapsed_counter());
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
219 EventPSHeapSummary e(UNTIMED);
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()));
230 e.set_endtime(os::elapsed_counter());
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 {
252 EventMetaspaceSummary e(UNTIMED);
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()));
259 e.set_endtime(os::elapsed_counter());
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 }
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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 {
58 EventGCReferenceStatistics e;
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
67 void ParallelOldTracer::send_parallel_old_event() const {
68 EventGCParallelOld e(UNTIMED);
69 if (e.should_commit()) {
70 e.set_gcId(_shared_gc_info.id());
71 e.set_densePrefix((TraceAddress)_parallel_old_gc_info.dense_prefix());
72 e.set_starttime(_shared_gc_info.start_timestamp());
73 e.set_endtime(_shared_gc_info.end_timestamp());
74 e.commit();
75 }
76 }
77
78 void YoungGCTracer::send_young_gc_event() const {
79 EventGCYoungGarbageCollection e(UNTIMED);
80 if (e.should_commit()) {
81 e.set_gcId(_shared_gc_info.id());
82 e.set_tenuringThreshold(_tenuring_threshold);
89 void OldGCTracer::send_old_gc_event() const {
90 EventGCOldGarbageCollection e(UNTIMED);
91 if (e.should_commit()) {
92 e.set_gcId(_shared_gc_info.id());
93 e.set_starttime(_shared_gc_info.start_timestamp());
94 e.set_endtime(_shared_gc_info.end_timestamp());
95 e.commit();
96 }
97 }
98
99 static TraceStructCopyFailed to_trace_struct(const CopyFailedInfo& cf_info) {
100 TraceStructCopyFailed failed_info;
101 failed_info.set_objectCount(cf_info.failed_count());
102 failed_info.set_firstSize(cf_info.first_size());
103 failed_info.set_smallestSize(cf_info.smallest_size());
104 failed_info.set_totalSize(cf_info.total_size());
105 return failed_info;
106 }
107
108 void YoungGCTracer::send_promotion_failed_event(const PromotionFailedInfo& pf_info) const {
109 EventPromotionFailed e;
110 if (e.should_commit()) {
111 e.set_gcId(_shared_gc_info.id());
112 e.set_data(to_trace_struct(pf_info));
113 e.set_thread(pf_info.thread()->thread_id());
114 e.commit();
115 }
116 }
117
118 // Common to CMS and G1
119 void OldGCTracer::send_concurrent_mode_failure_event() {
120 EventConcurrentModeFailure e;
121 if (e.should_commit()) {
122 e.set_gcId(_shared_gc_info.id());
123 e.commit();
124 }
125 }
126
127 #if INCLUDE_ALL_GCS
128 void G1NewTracer::send_g1_young_gc_event() {
129 EventGCG1GarbageCollection e(UNTIMED);
130 if (e.should_commit()) {
131 e.set_gcId(_shared_gc_info.id());
132 e.set_type(_g1_young_gc_info.type());
133 e.set_starttime(_shared_gc_info.start_timestamp());
134 e.set_endtime(_shared_gc_info.end_timestamp());
135 e.commit();
136 }
137 }
138
139 void G1NewTracer::send_evacuation_info_event(EvacuationInfo* info) {
140 EventEvacuationInfo e;
141 if (e.should_commit()) {
142 e.set_gcId(_shared_gc_info.id());
143 e.set_cSetRegions(info->collectionset_regions());
144 e.set_cSetUsedBefore(info->collectionset_used_before());
145 e.set_cSetUsedAfter(info->collectionset_used_after());
146 e.set_allocationRegions(info->allocation_regions());
147 e.set_allocRegionsUsedBefore(info->alloc_regions_used_before());
148 e.set_allocRegionsUsedAfter(info->alloc_regions_used_before() + info->bytes_copied());
149 e.set_bytesCopied(info->bytes_copied());
150 e.set_regionsFreed(info->regions_freed());
151 e.commit();
152 }
153 }
154
155 void G1NewTracer::send_evacuation_failed_event(const EvacuationFailedInfo& ef_info) const {
156 EventEvacuationFailed e;
157 if (e.should_commit()) {
158 e.set_gcId(_shared_gc_info.id());
159 e.set_data(to_trace_struct(ef_info));
160 e.commit();
161 }
162 }
163 #endif
164
165 static TraceStructVirtualSpace to_trace_struct(const VirtualSpaceSummary& summary) {
166 TraceStructVirtualSpace space;
167 space.set_start((TraceAddress)summary.start());
168 space.set_committedEnd((TraceAddress)summary.committed_end());
169 space.set_committedSize(summary.committed_size());
170 space.set_reservedEnd((TraceAddress)summary.reserved_end());
171 space.set_reservedSize(summary.reserved_size());
172 return space;
173 }
174
175 static TraceStructObjectSpace to_trace_struct(const SpaceSummary& summary) {
176 TraceStructObjectSpace space;
177 space.set_start((TraceAddress)summary.start());
178 space.set_end((TraceAddress)summary.end());
179 space.set_used(summary.used());
180 space.set_size(summary.size());
181 return space;
182 }
183
184 class GCHeapSummaryEventSender : public GCHeapSummaryVisitor {
185 GCId _id;
186 GCWhen::Type _when;
187 public:
188 GCHeapSummaryEventSender(GCId id, GCWhen::Type when) : _id(id), _when(when) {}
189
190 void visit(const GCHeapSummary* heap_summary) const {
191 const VirtualSpaceSummary& heap_space = heap_summary->heap();
192
193 EventGCHeapSummary e;
194 if (e.should_commit()) {
195 e.set_gcId(_id);
196 e.set_when((u1)_when);
197 e.set_heapSpace(to_trace_struct(heap_space));
198 e.set_heapUsed(heap_summary->used());
199 e.commit();
200 }
201 }
202
203 void visit(const PSHeapSummary* ps_heap_summary) const {
204 visit((GCHeapSummary*)ps_heap_summary);
205
206 const VirtualSpaceSummary& old_summary = ps_heap_summary->old();
207 const SpaceSummary& old_space = ps_heap_summary->old_space();
208 const VirtualSpaceSummary& young_summary = ps_heap_summary->young();
209 const SpaceSummary& eden_space = ps_heap_summary->eden();
210 const SpaceSummary& from_space = ps_heap_summary->from();
211 const SpaceSummary& to_space = ps_heap_summary->to();
212
213 EventPSHeapSummary e;
214 if (e.should_commit()) {
215 e.set_gcId(_id);
216 e.set_when((u1)_when);
217
218 e.set_oldSpace(to_trace_struct(ps_heap_summary->old()));
219 e.set_oldObjectSpace(to_trace_struct(ps_heap_summary->old_space()));
220 e.set_youngSpace(to_trace_struct(ps_heap_summary->young()));
221 e.set_edenSpace(to_trace_struct(ps_heap_summary->eden()));
222 e.set_fromSpace(to_trace_struct(ps_heap_summary->from()));
223 e.set_toSpace(to_trace_struct(ps_heap_summary->to()));
224 e.commit();
225 }
226 }
227 };
228
229 void GCTracer::send_gc_heap_summary_event(GCWhen::Type when, const GCHeapSummary& heap_summary) const {
230 GCHeapSummaryEventSender visitor(_shared_gc_info.id(), when);
231 heap_summary.accept(&visitor);
232 }
233
234 static TraceStructMetaspaceSizes to_trace_struct(const MetaspaceSizes& sizes) {
235 TraceStructMetaspaceSizes meta_sizes;
236
237 meta_sizes.set_capacity(sizes.capacity());
238 meta_sizes.set_used(sizes.used());
239 meta_sizes.set_reserved(sizes.reserved());
240
241 return meta_sizes;
242 }
243
244 void GCTracer::send_meta_space_summary_event(GCWhen::Type when, const MetaspaceSummary& meta_space_summary) const {
245 EventMetaspaceSummary e;
246 if (e.should_commit()) {
247 e.set_gcId(_shared_gc_info.id());
248 e.set_when((u1) when);
249 e.set_metaspace(to_trace_struct(meta_space_summary.meta_space()));
250 e.set_dataSpace(to_trace_struct(meta_space_summary.data_space()));
251 e.set_classSpace(to_trace_struct(meta_space_summary.class_space()));
252 e.commit();
253 }
254 }
255
256 class PhaseSender : public PhaseVisitor {
257 GCId _gc_id;
258 public:
259 PhaseSender(GCId gc_id) : _gc_id(gc_id) {}
260
261 template<typename T>
262 void send_phase(PausePhase* pause) {
263 T event(UNTIMED);
264 if (event.should_commit()) {
265 event.set_gcId(_gc_id);
266 event.set_name(pause->name());
267 event.set_starttime(pause->start());
268 event.set_endtime(pause->end());
269 event.commit();
270 }
271 }
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