31 class ShenandoahCollectorPolicy;
32 class ShenandoahWorkerTimings;
33 class ShenandoahTerminationTimings;
34 class outputStream;
35
36 #define SHENANDOAH_GC_PHASE_DO(f) \
37 f(total_pause_gross, "Total Pauses (G)") \
38 f(total_pause, "Total Pauses (N)") \
39 f(init_mark_gross, "Pause Init Mark (G)") \
40 f(init_mark, "Pause Init Mark (N)") \
41 f(make_parsable, " Make Parsable") \
42 f(clear_liveness, " Clear Liveness") \
43 \
44 /* Per-thread timer block, should have "roots" counters in consistent order */ \
45 f(scan_roots, " Scan Roots") \
46 f(scan_thread_roots, " S: Thread Roots") \
47 f(scan_code_roots, " S: Code Cache Roots") \
48 f(scan_string_table_roots, " S: String Table Roots") \
49 f(scan_universe_roots, " S: Universe Roots") \
50 f(scan_jni_roots, " S: JNI Roots") \
51 f(scan_jni_weak_roots, " S: JNI Weak Roots") \
52 f(scan_synchronizer_roots, " S: Synchronizer Roots") \
53 f(scan_management_roots, " S: Management Roots") \
54 f(scan_system_dictionary_roots, " S: System Dict Roots") \
55 f(scan_cldg_roots, " S: CLDG Roots") \
56 f(scan_jvmti_roots, " S: JVMTI Roots") \
57 f(scan_string_dedup_table_roots, " S: Dedup Table Roots") \
58 f(scan_string_dedup_queue_roots, " S: Dedup Queue Roots") \
59 f(scan_finish_queues, " S: Finish Queues" ) \
60 \
61 f(resize_tlabs, " Resize TLABs") \
62 \
63 f(final_mark_gross, "Pause Final Mark (G)") \
64 f(final_mark, "Pause Final Mark (N)") \
65 \
66 /* Per-thread timer block, should have "roots" counters in consistent order */ \
67 f(update_roots, " Update Roots") \
68 f(update_thread_roots, " U: Thread Roots") \
69 f(update_code_roots, " U: Code Cache Roots") \
70 f(update_string_table_roots, " U: String Table Roots") \
71 f(update_universe_roots, " U: Universe Roots") \
72 f(update_jni_roots, " U: JNI Roots") \
73 f(update_jni_weak_roots, " U: JNI Weak Roots") \
74 f(update_synchronizer_roots, " U: Synchronizer Roots") \
75 f(update_management_roots, " U: Management Roots") \
76 f(update_system_dictionary_roots, " U: System Dict Roots") \
77 f(update_cldg_roots, " U: CLDG Roots") \
78 f(update_jvmti_roots, " U: JVMTI Roots") \
79 f(update_string_dedup_table_roots, " U: Dedup Table Roots") \
80 f(update_string_dedup_queue_roots, " U: Dedup Queue Roots") \
81 f(update_finish_queues, " U: Finish Queues") \
82 \
83 f(finish_queues, " Finish Queues") \
84 f(termination, " Termination") \
85 f(weakrefs, " Weak References") \
86 f(weakrefs_process, " Process") \
87 f(weakrefs_termination, " Termination") \
88 f(purge, " System Purge") \
89 f(purge_class_unload, " Unload Classes") \
90 f(purge_par, " Parallel Cleanup") \
91 f(purge_cldg, " CLDG") \
92 f(complete_liveness, " Complete Liveness") \
93 f(prepare_evac, " Prepare Evacuation") \
94 f(recycle_regions, " Recycle regions") \
95 \
96 /* Per-thread timer block, should have "roots" counters in consistent order */ \
97 f(init_evac, " Initial Evacuation") \
98 f(evac_thread_roots, " E: Thread Roots") \
99 f(evac_code_roots, " E: Code Cache Roots") \
100 f(evac_string_table_roots, " E: String Table Roots") \
101 f(evac_universe_roots, " E: Universe Roots") \
102 f(evac_jni_roots, " E: JNI Roots") \
103 f(evac_jni_weak_roots, " E: JNI Weak Roots") \
104 f(evac_synchronizer_roots, " E: Synchronizer Roots") \
105 f(evac_management_roots, " E: Management Roots") \
106 f(evac_system_dictionary_roots, " E: System Dict Roots") \
107 f(evac_cldg_roots, " E: CLDG Roots") \
108 f(evac_jvmti_roots, " E: JVMTI Roots") \
109 f(evac_string_dedup_table_roots, " E: String Dedup Table Roots") \
110 f(evac_string_dedup_queue_roots, " E: String Dedup Queue Roots") \
111 f(evac_finish_queues, " E: Finish Queues") \
112 \
113 f(final_evac_gross, "Pause Final Evac (G)") \
114 f(final_evac, "Pause Final Evac (N)") \
115 \
116 f(init_update_refs_gross, "Pause Init Update Refs (G)") \
117 f(init_update_refs, "Pause Init Update Refs (N)") \
118 \
119 f(final_update_refs_gross, "Pause Final Update Refs (G)") \
120 f(final_update_refs, "Pause Final Update Refs (N)") \
121 f(final_update_refs_finish_work, " Finish Work") \
122 \
123 /* Per-thread timer block, should have "roots" counters in consistent order */ \
124 f(final_update_refs_roots, " Update Roots") \
125 f(final_update_refs_thread_roots, " UR: Thread Roots") \
126 f(final_update_refs_code_roots, " UR: Code Cache Roots") \
127 f(final_update_refs_string_table_roots, " UR: String Table Roots") \
128 f(final_update_refs_universe_roots, " UR: Universe Roots") \
129 f(final_update_refs_jni_roots, " UR: JNI Roots") \
130 f(final_update_refs_jni_weak_roots, " UR: JNI Weak Roots") \
131 f(final_update_refs_synchronizer_roots, " UR: Synchronizer Roots") \
132 f(final_update_refs_management_roots, " UR: Management Roots") \
133 f(final_update_refs_system_dict_roots, " UR: System Dict Roots") \
134 f(final_update_refs_cldg_roots, " UR: CLDG Roots") \
135 f(final_update_refs_jvmti_roots, " UR: JVMTI Roots") \
136 f(final_update_refs_string_dedup_table_roots, " UR: Dedup Table Roots") \
137 f(final_update_refs_string_dedup_queue_roots, " UR: Dedup Queue Roots") \
138 f(final_update_refs_finish_queues, " UR: Finish Queues") \
139 \
140 f(final_update_refs_recycle, " Recycle") \
141 \
142 f(degen_gc_gross, "Pause Degenerated GC (G)") \
143 f(degen_gc, "Pause Degenerated GC (N)") \
144 \
145 /* Per-thread timer block, should have "roots" counters in consistent order */ \
146 f(degen_gc_update_roots, " Degen Update Roots") \
147 f(degen_gc_update_thread_roots, " DU: Thread Roots") \
148 f(degen_gc_update_code_roots, " DU: Code Cache Roots") \
149 f(degen_gc_update_string_table_roots, " DU: String Table Roots") \
150 f(degen_gc_update_universe_roots, " DU: Universe Roots") \
151 f(degen_gc_update_jni_roots, " DU: JNI Roots") \
152 f(degen_gc_update_jni_weak_roots, " DU: JNI Weak Roots") \
153 f(degen_gc_update_synchronizer_roots, " DU: Synchronizer Roots") \
154 f(degen_gc_update_management_roots, " DU: Management Roots") \
155 f(degen_gc_update_system_dict_roots, " DU: System Dict Roots") \
156 f(degen_gc_update_cldg_roots, " DU: CLDG Roots") \
157 f(degen_gc_update_jvmti_roots, " DU: JVMTI Roots") \
158 f(degen_gc_update_string_dedup_table_roots, " DU: Dedup Table Roots") \
159 f(degen_gc_update_string_dedup_queue_roots, " DU: Dedup Queue Roots") \
160 f(degen_gc_update_finish_queues, " DU: Finish Queues") \
161 \
162 f(init_traversal_gc_gross, "Pause Init Traversal (G)") \
163 f(init_traversal_gc, "Pause Init Traversal (N)") \
164 f(traversal_gc_prepare, " Prepare") \
165 f(traversal_gc_make_parsable, " Make Parsable") \
166 f(traversal_gc_resize_tlabs, " Resize TLABs") \
167 \
168 /* Per-thread timer block, should have "roots" counters in consistent order */ \
169 f(init_traversal_gc_work, " Work") \
170 f(init_traversal_gc_thread_roots, " TI: Thread Roots") \
171 f(init_traversal_gc_code_roots, " TI: Code Cache Roots") \
172 f(init_traversal_gc_string_table_roots, " TI: String Table Roots") \
173 f(init_traversal_gc_universe_roots, " TI: Universe Roots") \
174 f(init_traversal_gc_jni_roots, " TI: JNI Roots") \
175 f(init_traversal_gc_jni_weak_roots, " TI: JNI Weak Roots") \
176 f(init_traversal_gc_synchronizer_roots, " TI: Synchronizer Roots") \
177 f(init_traversal_gc_management_roots, " TI: Management Roots") \
178 f(init_traversal_gc_system_dict_roots, " TI: System Dict Roots") \
179 f(init_traversal_gc_cldg_roots, " TI: CLDG Roots") \
180 f(init_traversal_gc_jvmti_roots, " TI: JVMTI Roots") \
181 f(init_traversal_gc_string_dedup_table_roots, " TI: Dedup Table Roots") \
182 f(init_traversal_gc_string_dedup_queue_roots, " TI: Dedup Queue Roots") \
183 f(init_traversal_gc_finish_queues, " TI: Finish Queues") \
184 \
185 f(final_traversal_gc_gross, "Pause Final Traversal (G)") \
186 f(final_traversal_gc, "Pause Final Traversal (N)") \
187 \
188 /* Per-thread timer block, should have "roots" counters in consistent order */ \
189 f(final_traversal_gc_work, " Work") \
190 f(final_traversal_gc_thread_roots, " TF: Thread Roots") \
191 f(final_traversal_gc_code_roots, " TF: Code Cache Roots") \
192 f(final_traversal_gc_string_table_roots, " TF: String Table Roots") \
193 f(final_traversal_gc_universe_roots, " TF: Universe Roots") \
194 f(final_traversal_gc_jni_roots, " TF: JNI Roots") \
195 f(final_traversal_gc_jni_weak_roots, " TF: JNI Weak Roots") \
196 f(final_traversal_gc_synchronizer_roots, " TF: Synchronizer Roots") \
197 f(final_traversal_gc_management_roots, " TF: Management Roots") \
198 f(final_traversal_gc_system_dict_roots, " TF: System Dict Roots") \
199 f(final_traversal_gc_cldg_roots, " TF: CLDG Roots") \
200 f(final_traversal_gc_jvmti_roots, " TF: JVMTI Roots") \
201 f(final_traversal_gc_string_dedup_table_roots, " TF: Dedup Table Roots") \
202 f(final_traversal_gc_string_dedup_queue_roots, " TF: Dedup Queue Roots") \
203 f(final_traversal_gc_finish_queues, " TF: Finish Queues") \
204 f(final_traversal_gc_termination, " TF: Termination") \
205 \
206 /* Per-thread timer block, should have "roots" counters in consistent order */ \
207 f(final_traversal_update_roots, " Update Roots") \
208 f(final_traversal_update_thread_roots, " TU: Thread Roots") \
209 f(final_traversal_update_code_roots, " TU: Code Cache Roots") \
210 f(final_traversal_update_string_table_roots, " TU: String Table Roots") \
211 f(final_traversal_update_universe_roots, " TU: Universe Roots") \
212 f(final_traversal_update_jni_roots, " TU: JNI Roots") \
213 f(final_traversal_update_jni_weak_roots, " TU: JNI Weak Roots") \
214 f(final_traversal_update_synchronizer_roots, " TU: Synchronizer Roots") \
215 f(final_traversal_update_management_roots, " TU: Management Roots") \
216 f(final_traversal_update_system_dict_roots, " TU: System Dict Roots") \
217 f(final_traversal_update_cldg_roots, " TU: CLDG Roots") \
218 f(final_traversal_update_jvmti_roots, " TU: JVMTI Roots") \
219 f(final_traversal_update_string_dedup_table_roots, " TU: Dedup Table Roots") \
220 f(final_traversal_update_string_dedup_queue_roots, " TU: Dedup Queue Roots") \
221 f(final_traversal_update_finish_queues, " TU: Finish Queues") \
222 \
223 f(traversal_gc_cleanup, " Cleanup") \
224 \
225 f(full_gc_gross, "Pause Full GC (G)") \
226 f(full_gc, "Pause Full GC (N)") \
227 f(full_gc_heapdumps, " Heap Dumps") \
228 f(full_gc_prepare, " Prepare") \
229 \
230 /* Per-thread timer block, should have "roots" counters in consistent order */ \
231 f(full_gc_roots, " Roots") \
232 f(full_gc_thread_roots, " F: Thread Roots") \
233 f(full_gc_code_roots, " F: Code Cache Roots") \
234 f(full_gc_string_table_roots, " F: String Table Roots") \
235 f(full_gc_universe_roots, " F: Universe Roots") \
236 f(full_gc_jni_roots, " F: JNI Roots") \
237 f(full_gc_jni_weak_roots, " F: JNI Weak Roots") \
238 f(full_gc_synchronizer_roots, " F: Synchronizer Roots") \
239 f(full_gc_management_roots, " F: Management Roots") \
240 f(full_gc_system_dictionary_roots, " F: System Dict Roots") \
241 f(full_gc_cldg_roots, " F: CLDG Roots") \
242 f(full_gc_jvmti_roots, " F: JVMTI Roots") \
243 f(full_gc_string_dedup_table_roots, " F: Dedup Table Roots") \
244 f(full_gc_string_dedup_queue_roots, " F: Dedup Queue Roots") \
245 f(full_gc_finish_queues, " F: Finish Queues") \
246 \
247 f(full_gc_mark, " Mark") \
248 f(full_gc_mark_finish_queues, " Finish Queues") \
249 f(full_gc_mark_termination, " Termination") \
250 f(full_gc_weakrefs, " Weak References") \
251 f(full_gc_weakrefs_process, " Process") \
252 f(full_gc_weakrefs_termination, " Termination") \
253 f(full_gc_purge, " System Purge") \
254 f(full_gc_purge_class_unload, " Unload Classes") \
255 f(full_gc_purge_par, " Parallel Cleanup") \
256 f(full_gc_purge_cldg, " CLDG") \
257 f(full_gc_calculate_addresses, " Calculate Addresses") \
272 f(conc_preclean, "Concurrent Precleaning") \
273 f(conc_evac, "Concurrent Evacuation") \
274 f(conc_update_refs, "Concurrent Update Refs") \
275 f(conc_cleanup, "Concurrent Cleanup") \
276 f(conc_traversal, "Concurrent Traversal") \
277 f(conc_traversal_termination, " Termination") \
278 \
279 f(conc_uncommit, "Concurrent Uncommit") \
280 \
281 /* Unclassified */ \
282 f(pause_other, "Pause Other") \
283 f(conc_other, "Concurrent Other") \
284 // end
285
286 #define SHENANDOAH_GC_PAR_PHASE_DO(f) \
287 f(ThreadRoots, "Thread Roots (ms):") \
288 f(CodeCacheRoots, "CodeCache Roots (ms):") \
289 f(StringTableRoots, "StringTable Roots (ms):") \
290 f(UniverseRoots, "Universe Roots (ms):") \
291 f(JNIRoots, "JNI Handles Roots (ms):") \
292 f(JNIWeakRoots, "JNI Weak Roots (ms):") \
293 f(ObjectSynchronizerRoots, "ObjectSynchronizer Roots (ms):") \
294 f(ManagementRoots, "Management Roots (ms):") \
295 f(SystemDictionaryRoots, "SystemDictionary Roots (ms):") \
296 f(CLDGRoots, "CLDG Roots (ms):") \
297 f(JVMTIRoots, "JVMTI Roots (ms):") \
298 f(StringDedupTableRoots, "String Dedup Table Roots (ms):") \
299 f(StringDedupQueueRoots, "String Dedup Queue Roots (ms):") \
300 f(FinishQueues, "Finish Queues (ms):") \
301 // end
302
303 class ShenandoahPhaseTimings : public CHeapObj<mtGC> {
304 public:
305 #define GC_PHASE_DECLARE_ENUM(type, title) type,
306
307 enum Phase {
308 SHENANDOAH_GC_PHASE_DO(GC_PHASE_DECLARE_ENUM)
309 _num_phases
310 };
311
312 // These are the subphases of GC phases (scan_roots, update_roots,
|
31 class ShenandoahCollectorPolicy;
32 class ShenandoahWorkerTimings;
33 class ShenandoahTerminationTimings;
34 class outputStream;
35
36 #define SHENANDOAH_GC_PHASE_DO(f) \
37 f(total_pause_gross, "Total Pauses (G)") \
38 f(total_pause, "Total Pauses (N)") \
39 f(init_mark_gross, "Pause Init Mark (G)") \
40 f(init_mark, "Pause Init Mark (N)") \
41 f(make_parsable, " Make Parsable") \
42 f(clear_liveness, " Clear Liveness") \
43 \
44 /* Per-thread timer block, should have "roots" counters in consistent order */ \
45 f(scan_roots, " Scan Roots") \
46 f(scan_thread_roots, " S: Thread Roots") \
47 f(scan_code_roots, " S: Code Cache Roots") \
48 f(scan_string_table_roots, " S: String Table Roots") \
49 f(scan_universe_roots, " S: Universe Roots") \
50 f(scan_jni_roots, " S: JNI Roots") \
51 f(scan_jvmti_weak_roots, " S: JVMTI Weak Roots") \
52 f(scan_jfr_weak_roots, " S: JFR Weak Roots") \
53 f(scan_jni_weak_roots, " S: JNI Weak Roots") \
54 f(scan_vm_weak_roots, " S: VM Weak Roots") \
55 f(scan_synchronizer_roots, " S: Synchronizer Roots") \
56 f(scan_management_roots, " S: Management Roots") \
57 f(scan_system_dictionary_roots, " S: System Dict Roots") \
58 f(scan_cldg_roots, " S: CLDG Roots") \
59 f(scan_jvmti_roots, " S: JVMTI Roots") \
60 f(scan_string_dedup_table_roots, " S: Dedup Table Roots") \
61 f(scan_string_dedup_queue_roots, " S: Dedup Queue Roots") \
62 f(scan_finish_queues, " S: Finish Queues" ) \
63 \
64 f(resize_tlabs, " Resize TLABs") \
65 \
66 f(final_mark_gross, "Pause Final Mark (G)") \
67 f(final_mark, "Pause Final Mark (N)") \
68 \
69 /* Per-thread timer block, should have "roots" counters in consistent order */ \
70 f(update_roots, " Update Roots") \
71 f(update_thread_roots, " U: Thread Roots") \
72 f(update_code_roots, " U: Code Cache Roots") \
73 f(update_string_table_roots, " U: String Table Roots") \
74 f(update_universe_roots, " U: Universe Roots") \
75 f(update_jni_roots, " U: JNI Roots") \
76 f(update_jvmti_weak_roots, " U: JVMTI Weak Roots") \
77 f(update_jfr_weak_roots, " U: JFR Weak Roots") \
78 f(update_jni_weak_roots, " U: JNI Weak Roots") \
79 f(update_vm_weak_roots, " U: VM Weak Roots") \
80 f(update_synchronizer_roots, " U: Synchronizer Roots") \
81 f(update_management_roots, " U: Management Roots") \
82 f(update_system_dictionary_roots, " U: System Dict Roots") \
83 f(update_cldg_roots, " U: CLDG Roots") \
84 f(update_jvmti_roots, " U: JVMTI Roots") \
85 f(update_string_dedup_table_roots, " U: Dedup Table Roots") \
86 f(update_string_dedup_queue_roots, " U: Dedup Queue Roots") \
87 f(update_finish_queues, " U: Finish Queues") \
88 \
89 f(finish_queues, " Finish Queues") \
90 f(termination, " Termination") \
91 f(weakrefs, " Weak References") \
92 f(weakrefs_process, " Process") \
93 f(weakrefs_termination, " Termination") \
94 f(purge, " System Purge") \
95 f(purge_class_unload, " Unload Classes") \
96 f(purge_par, " Parallel Cleanup") \
97 f(purge_cldg, " CLDG") \
98 f(complete_liveness, " Complete Liveness") \
99 f(prepare_evac, " Prepare Evacuation") \
100 f(recycle_regions, " Recycle regions") \
101 \
102 /* Per-thread timer block, should have "roots" counters in consistent order */ \
103 f(init_evac, " Initial Evacuation") \
104 f(evac_thread_roots, " E: Thread Roots") \
105 f(evac_code_roots, " E: Code Cache Roots") \
106 f(evac_string_table_roots, " E: String Table Roots") \
107 f(evac_universe_roots, " E: Universe Roots") \
108 f(evac_jni_roots, " E: JNI Roots") \
109 f(evac_jvmti_weak_roots, " E: JVMTI Weak Roots") \
110 f(evac_jfr_weak_roots, " E: JFR Weak Roots") \
111 f(evac_jni_weak_roots, " E: JNI Weak Roots") \
112 f(evac_vm_weak_roots, " E: VM Weak Roots") \
113 f(evac_synchronizer_roots, " E: Synchronizer Roots") \
114 f(evac_management_roots, " E: Management Roots") \
115 f(evac_system_dictionary_roots, " E: System Dict Roots") \
116 f(evac_cldg_roots, " E: CLDG Roots") \
117 f(evac_jvmti_roots, " E: JVMTI Roots") \
118 f(evac_string_dedup_table_roots, " E: String Dedup Table Roots") \
119 f(evac_string_dedup_queue_roots, " E: String Dedup Queue Roots") \
120 f(evac_finish_queues, " E: Finish Queues") \
121 \
122 f(final_evac_gross, "Pause Final Evac (G)") \
123 f(final_evac, "Pause Final Evac (N)") \
124 \
125 f(init_update_refs_gross, "Pause Init Update Refs (G)") \
126 f(init_update_refs, "Pause Init Update Refs (N)") \
127 \
128 f(final_update_refs_gross, "Pause Final Update Refs (G)") \
129 f(final_update_refs, "Pause Final Update Refs (N)") \
130 f(final_update_refs_finish_work, " Finish Work") \
131 \
132 /* Per-thread timer block, should have "roots" counters in consistent order */ \
133 f(final_update_refs_roots, " Update Roots") \
134 f(final_update_refs_thread_roots, " UR: Thread Roots") \
135 f(final_update_refs_code_roots, " UR: Code Cache Roots") \
136 f(final_update_refs_string_table_roots, " UR: String Table Roots") \
137 f(final_update_refs_universe_roots, " UR: Universe Roots") \
138 f(final_update_refs_jni_roots, " UR: JNI Roots") \
139 f(final_update_jvmti_weak_roots, " UR: JVMTI Weak Roots") \
140 f(final_update_jfr_weak_roots, " UR: JFR Weak Roots") \
141 f(final_update_jni_weak_roots, " UR: JNI Weak Roots") \
142 f(final_update_vm_weak_roots, " UR: VM Weak Roots") \
143 f(final_update_refs_synchronizer_roots, " UR: Synchronizer Roots") \
144 f(final_update_refs_management_roots, " UR: Management Roots") \
145 f(final_update_refs_system_dict_roots, " UR: System Dict Roots") \
146 f(final_update_refs_cldg_roots, " UR: CLDG Roots") \
147 f(final_update_refs_jvmti_roots, " UR: JVMTI Roots") \
148 f(final_update_refs_string_dedup_table_roots, " UR: Dedup Table Roots") \
149 f(final_update_refs_string_dedup_queue_roots, " UR: Dedup Queue Roots") \
150 f(final_update_refs_finish_queues, " UR: Finish Queues") \
151 \
152 f(final_update_refs_recycle, " Recycle") \
153 \
154 f(degen_gc_gross, "Pause Degenerated GC (G)") \
155 f(degen_gc, "Pause Degenerated GC (N)") \
156 \
157 /* Per-thread timer block, should have "roots" counters in consistent order */ \
158 f(degen_gc_update_roots, " Degen Update Roots") \
159 f(degen_gc_update_thread_roots, " DU: Thread Roots") \
160 f(degen_gc_update_code_roots, " DU: Code Cache Roots") \
161 f(degen_gc_update_string_table_roots, " DU: String Table Roots") \
162 f(degen_gc_update_universe_roots, " DU: Universe Roots") \
163 f(degen_gc_update_jni_roots, " DU: JNI Roots") \
164 f(degen_gc_update_jvmti_weak_roots, " DU: JVMTI Weak Roots") \
165 f(degen_gc_update_jfr_weak_roots, " DU: JFR Weak Roots") \
166 f(degen_gc_update_jni_weak_roots, " DU: JNI Weak Roots") \
167 f(degen_gc_update_vm_weak_roots, " DU: VM Weak Roots") \
168 f(degen_gc_update_synchronizer_roots, " DU: Synchronizer Roots") \
169 f(degen_gc_update_management_roots, " DU: Management Roots") \
170 f(degen_gc_update_system_dict_roots, " DU: System Dict Roots") \
171 f(degen_gc_update_cldg_roots, " DU: CLDG Roots") \
172 f(degen_gc_update_jvmti_roots, " DU: JVMTI Roots") \
173 f(degen_gc_update_string_dedup_table_roots, " DU: Dedup Table Roots") \
174 f(degen_gc_update_string_dedup_queue_roots, " DU: Dedup Queue Roots") \
175 f(degen_gc_update_finish_queues, " DU: Finish Queues") \
176 \
177 f(init_traversal_gc_gross, "Pause Init Traversal (G)") \
178 f(init_traversal_gc, "Pause Init Traversal (N)") \
179 f(traversal_gc_prepare, " Prepare") \
180 f(traversal_gc_make_parsable, " Make Parsable") \
181 f(traversal_gc_resize_tlabs, " Resize TLABs") \
182 \
183 /* Per-thread timer block, should have "roots" counters in consistent order */ \
184 f(init_traversal_gc_work, " Work") \
185 f(init_traversal_gc_thread_roots, " TI: Thread Roots") \
186 f(init_traversal_gc_code_roots, " TI: Code Cache Roots") \
187 f(init_traversal_gc_string_table_roots, " TI: String Table Roots") \
188 f(init_traversal_gc_universe_roots, " TI: Universe Roots") \
189 f(init_traversal_gc_jni_roots, " TI: JNI Roots") \
190 f(init_traversal_gc_jvmti_weak_roots, " TI: JVMTI Weak Roots") \
191 f(init_traversal_gc_jfr_weak_roots, " TI: JFR Weak Roots") \
192 f(init_traversal_gc_jni_weak_roots, " TI: JNI Weak Roots") \
193 f(init_traversal_gc_vm_weak_roots, " TI: VM Weak Roots") \
194 f(init_traversal_gc_synchronizer_roots, " TI: Synchronizer Roots") \
195 f(init_traversal_gc_management_roots, " TI: Management Roots") \
196 f(init_traversal_gc_system_dict_roots, " TI: System Dict Roots") \
197 f(init_traversal_gc_cldg_roots, " TI: CLDG Roots") \
198 f(init_traversal_gc_jvmti_roots, " TI: JVMTI Roots") \
199 f(init_traversal_gc_string_dedup_table_roots, " TI: Dedup Table Roots") \
200 f(init_traversal_gc_string_dedup_queue_roots, " TI: Dedup Queue Roots") \
201 f(init_traversal_gc_finish_queues, " TI: Finish Queues") \
202 \
203 f(final_traversal_gc_gross, "Pause Final Traversal (G)") \
204 f(final_traversal_gc, "Pause Final Traversal (N)") \
205 \
206 /* Per-thread timer block, should have "roots" counters in consistent order */ \
207 f(final_traversal_gc_work, " Work") \
208 f(final_traversal_gc_thread_roots, " TF: Thread Roots") \
209 f(final_traversal_gc_code_roots, " TF: Code Cache Roots") \
210 f(final_traversal_gc_string_table_roots, " TF: String Table Roots") \
211 f(final_traversal_gc_universe_roots, " TF: Universe Roots") \
212 f(final_traversal_gc_jni_roots, " TF: JNI Roots") \
213 f(final_traversal_gc_jvmti_weak_roots, " TF: JVMTI Weak Roots") \
214 f(final_traversal_gc_jfr_weak_roots, " TF: JFR Weak Roots") \
215 f(final_traversal_gc_jni_weak_roots, " TF: JNI Weak Roots") \
216 f(final_traversal_gc_vm_weak_roots, " TF: VM Weak Roots") \
217 f(final_traversal_gc_synchronizer_roots, " TF: Synchronizer Roots") \
218 f(final_traversal_gc_management_roots, " TF: Management Roots") \
219 f(final_traversal_gc_system_dict_roots, " TF: System Dict Roots") \
220 f(final_traversal_gc_cldg_roots, " TF: CLDG Roots") \
221 f(final_traversal_gc_jvmti_roots, " TF: JVMTI Roots") \
222 f(final_traversal_gc_string_dedup_table_roots, " TF: Dedup Table Roots") \
223 f(final_traversal_gc_string_dedup_queue_roots, " TF: Dedup Queue Roots") \
224 f(final_traversal_gc_finish_queues, " TF: Finish Queues") \
225 f(final_traversal_gc_termination, " TF: Termination") \
226 \
227 /* Per-thread timer block, should have "roots" counters in consistent order */ \
228 f(final_traversal_update_roots, " Update Roots") \
229 f(final_traversal_update_thread_roots, " TU: Thread Roots") \
230 f(final_traversal_update_code_roots, " TU: Code Cache Roots") \
231 f(final_traversal_update_string_table_roots, " TU: String Table Roots") \
232 f(final_traversal_update_universe_roots, " TU: Universe Roots") \
233 f(final_traversal_update_jni_roots, " TU: JNI Roots") \
234 f(final_traversal_update_jvmti_weak_roots, " TU: JVMTI Weak Roots") \
235 f(final_traversal_update_jfr_weak_roots, " TU: JFR Weak Roots") \
236 f(final_traversal_update_jni_weak_roots, " TU: JNI Weak Roots") \
237 f(final_traversal_update_vm_weak_roots, " TU: VM Weak Roots") \
238 f(final_traversal_update_synchronizer_roots, " TU: Synchronizer Roots") \
239 f(final_traversal_update_management_roots, " TU: Management Roots") \
240 f(final_traversal_update_system_dict_roots, " TU: System Dict Roots") \
241 f(final_traversal_update_cldg_roots, " TU: CLDG Roots") \
242 f(final_traversal_update_jvmti_roots, " TU: JVMTI Roots") \
243 f(final_traversal_update_string_dedup_table_roots, " TU: Dedup Table Roots") \
244 f(final_traversal_update_string_dedup_queue_roots, " TU: Dedup Queue Roots") \
245 f(final_traversal_update_finish_queues, " TU: Finish Queues") \
246 \
247 f(traversal_gc_cleanup, " Cleanup") \
248 \
249 f(full_gc_gross, "Pause Full GC (G)") \
250 f(full_gc, "Pause Full GC (N)") \
251 f(full_gc_heapdumps, " Heap Dumps") \
252 f(full_gc_prepare, " Prepare") \
253 \
254 /* Per-thread timer block, should have "roots" counters in consistent order */ \
255 f(full_gc_roots, " Roots") \
256 f(full_gc_thread_roots, " F: Thread Roots") \
257 f(full_gc_code_roots, " F: Code Cache Roots") \
258 f(full_gc_string_table_roots, " F: String Table Roots") \
259 f(full_gc_universe_roots, " F: Universe Roots") \
260 f(full_gc_jni_roots, " F: JNI Roots") \
261 f(full_gc_jvmti_weak_roots, " F: JVMTI Weak Roots") \
262 f(full_gc_jfr_weak_roots, " F: JFR Weak Roots") \
263 f(full_gc_jni_weak_roots, " F: JNI Weak Roots") \
264 f(full_gc_vm_weak_roots, " F: VM Weak Roots") \
265 f(full_gc_synchronizer_roots, " F: Synchronizer Roots") \
266 f(full_gc_management_roots, " F: Management Roots") \
267 f(full_gc_system_dictionary_roots, " F: System Dict Roots") \
268 f(full_gc_cldg_roots, " F: CLDG Roots") \
269 f(full_gc_jvmti_roots, " F: JVMTI Roots") \
270 f(full_gc_string_dedup_table_roots, " F: Dedup Table Roots") \
271 f(full_gc_string_dedup_queue_roots, " F: Dedup Queue Roots") \
272 f(full_gc_finish_queues, " F: Finish Queues") \
273 \
274 f(full_gc_mark, " Mark") \
275 f(full_gc_mark_finish_queues, " Finish Queues") \
276 f(full_gc_mark_termination, " Termination") \
277 f(full_gc_weakrefs, " Weak References") \
278 f(full_gc_weakrefs_process, " Process") \
279 f(full_gc_weakrefs_termination, " Termination") \
280 f(full_gc_purge, " System Purge") \
281 f(full_gc_purge_class_unload, " Unload Classes") \
282 f(full_gc_purge_par, " Parallel Cleanup") \
283 f(full_gc_purge_cldg, " CLDG") \
284 f(full_gc_calculate_addresses, " Calculate Addresses") \
299 f(conc_preclean, "Concurrent Precleaning") \
300 f(conc_evac, "Concurrent Evacuation") \
301 f(conc_update_refs, "Concurrent Update Refs") \
302 f(conc_cleanup, "Concurrent Cleanup") \
303 f(conc_traversal, "Concurrent Traversal") \
304 f(conc_traversal_termination, " Termination") \
305 \
306 f(conc_uncommit, "Concurrent Uncommit") \
307 \
308 /* Unclassified */ \
309 f(pause_other, "Pause Other") \
310 f(conc_other, "Concurrent Other") \
311 // end
312
313 #define SHENANDOAH_GC_PAR_PHASE_DO(f) \
314 f(ThreadRoots, "Thread Roots (ms):") \
315 f(CodeCacheRoots, "CodeCache Roots (ms):") \
316 f(StringTableRoots, "StringTable Roots (ms):") \
317 f(UniverseRoots, "Universe Roots (ms):") \
318 f(JNIRoots, "JNI Handles Roots (ms):") \
319 f(JVMTIWeakRoots, "JVMTI Weak Roots (ms):") \
320 f(JFRWeakRoots, "JFR Weak Roots (ms):") \
321 f(JNIWeakRoots, "JNI Weak Roots (ms):") \
322 f(VMWeakRoots, "VM Weak Roots(ms)") \
323 f(ObjectSynchronizerRoots, "ObjectSynchronizer Roots (ms):") \
324 f(ManagementRoots, "Management Roots (ms):") \
325 f(SystemDictionaryRoots, "SystemDictionary Roots (ms):") \
326 f(CLDGRoots, "CLDG Roots (ms):") \
327 f(JVMTIRoots, "JVMTI Roots (ms):") \
328 f(StringDedupTableRoots, "String Dedup Table Roots (ms):") \
329 f(StringDedupQueueRoots, "String Dedup Queue Roots (ms):") \
330 f(FinishQueues, "Finish Queues (ms):") \
331 // end
332
333 class ShenandoahPhaseTimings : public CHeapObj<mtGC> {
334 public:
335 #define GC_PHASE_DECLARE_ENUM(type, title) type,
336
337 enum Phase {
338 SHENANDOAH_GC_PHASE_DO(GC_PHASE_DECLARE_ENUM)
339 _num_phases
340 };
341
342 // These are the subphases of GC phases (scan_roots, update_roots,
|