260
261 jlong collection_pause_end_millis() { return _collection_pause_end_millis; }
262
263 private:
264 void clear_collection_set_candidates();
265 // Sets up marking if proper conditions are met.
266 void maybe_start_marking();
267
268 // The kind of STW pause.
269 enum PauseKind {
270 FullGC,
271 YoungOnlyGC,
272 MixedGC,
273 LastYoungGC,
274 ConcurrentStartGC,
275 Cleanup,
276 Remark
277 };
278
279 static bool is_young_only_pause(PauseKind kind);
280 static bool is_last_young_pause(PauseKind kind);
281 static bool is_concurrent_start_pause(PauseKind kind);
282 // Calculate PauseKind from internal state.
283 PauseKind young_gc_pause_kind() const;
284 // Record the given STW pause with the given start and end times (in s).
285 void record_pause(PauseKind kind, double start, double end);
286 // Indicate that we aborted marking before doing any mixed GCs.
287 void abort_time_to_mixed_tracking();
288
289 // Record and log stats before not-full collection.
290 void record_concurrent_refinement_stats();
291
292 public:
293
294 G1Policy(STWGCTimer* gc_timer);
295
296 virtual ~G1Policy();
297
298 static G1Policy* create_policy(STWGCTimer* gc_timer_stw);
299
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260
261 jlong collection_pause_end_millis() { return _collection_pause_end_millis; }
262
263 private:
264 void clear_collection_set_candidates();
265 // Sets up marking if proper conditions are met.
266 void maybe_start_marking();
267
268 // The kind of STW pause.
269 enum PauseKind {
270 FullGC,
271 YoungOnlyGC,
272 MixedGC,
273 LastYoungGC,
274 ConcurrentStartGC,
275 Cleanup,
276 Remark
277 };
278
279 static bool is_young_only_pause(PauseKind kind);
280 static bool is_mixed_pause(PauseKind kind);
281 static bool is_last_young_pause(PauseKind kind);
282 static bool is_concurrent_start_pause(PauseKind kind);
283 // Calculate PauseKind from internal state.
284 PauseKind young_gc_pause_kind() const;
285 // Record the given STW pause with the given start and end times (in s).
286 void record_pause(PauseKind kind, double start, double end);
287 // Indicate that we aborted marking before doing any mixed GCs.
288 void abort_time_to_mixed_tracking();
289
290 // Record and log stats before not-full collection.
291 void record_concurrent_refinement_stats();
292
293 public:
294
295 G1Policy(STWGCTimer* gc_timer);
296
297 virtual ~G1Policy();
298
299 static G1Policy* create_policy(STWGCTimer* gc_timer_stw);
300
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