Mercurial > hg > graal-compiler

comparison src/share/vm/gc_implementation/parNew/parNewGeneration.hpp @ 10405:f2110083203d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8005849: JEP 167: Event-Based JVM Tracing Reviewed-by: acorn, coleenp, sla Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author sla
date Mon, 10 Jun 2013 11:30:51 +0200
parents a30e7b564541
children 9766f73e770d
comparison
equal deleted inserted replaced
10404:d0add7016434 10405:f2110083203d
23 */ 23 */
24 24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_PARNEW_PARNEWGENERATION_HPP
27 27
28 #include "gc_implementation/shared/gcTrace.hpp"
28 #include "gc_implementation/shared/parGCAllocBuffer.hpp" 29 #include "gc_implementation/shared/parGCAllocBuffer.hpp"
30 #include "gc_implementation/shared/copyFailedInfo.hpp"
29 #include "memory/defNewGeneration.hpp" 31 #include "memory/defNewGeneration.hpp"
30 #include "utilities/taskqueue.hpp" 32 #include "utilities/taskqueue.hpp"
31 33
32 class ChunkArray; 34 class ChunkArray;
33 class ParScanWithoutBarrierClosure; 35 class ParScanWithoutBarrierClosure;
103 size_t _overflow_refills; 105 size_t _overflow_refills;
104 size_t _overflow_refill_objs; 106 size_t _overflow_refill_objs;
105 #endif // TASKQUEUE_STATS 107 #endif // TASKQUEUE_STATS
106 108
107 // Stats for promotion failure 109 // Stats for promotion failure
108 size_t _promotion_failure_size; 110 PromotionFailedInfo _promotion_failed_info;
109 111
110 // Timing numbers. 112 // Timing numbers.
111 double _start; 113 double _start;
112 double _start_strong_roots; 114 double _start_strong_roots;
113 double _strong_roots_time; 115 double _strong_roots_time;
178 180
179 // Undo the most recent allocation ("obj", of "word_sz"). 181 // Undo the most recent allocation ("obj", of "word_sz").
180 void undo_alloc_in_to_space(HeapWord* obj, size_t word_sz); 182 void undo_alloc_in_to_space(HeapWord* obj, size_t word_sz);
181 183
182 // Promotion failure stats 184 // Promotion failure stats
183 size_t promotion_failure_size() { return promotion_failure_size(); } 185 void register_promotion_failure(size_t sz) {
184 void log_promotion_failure(size_t sz) { 186 _promotion_failed_info.register_copy_failure(sz);
185 if (_promotion_failure_size == 0) { 187 }
186 _promotion_failure_size = sz; 188 PromotionFailedInfo& promotion_failed_info() {
187 } 189 return _promotion_failed_info;
188 } 190 }
189 void print_and_clear_promotion_failure_size(); 191 bool promotion_failed() {
192 return _promotion_failed_info.has_failed();
193 }
194 void print_promotion_failure_size();
190 195
191 #if TASKQUEUE_STATS 196 #if TASKQUEUE_STATS
192 TaskQueueStats & taskqueue_stats() const { return _work_queue->stats; } 197 TaskQueueStats & taskqueue_stats() const { return _work_queue->stats; }
193 198
194 size_t term_attempts() const { return _term_attempts; } 199 size_t term_attempts() const { return _term_attempts; }
334 static void waste_some_time(); 339 static void waste_some_time();
335 340
336 // Preserve the mark of "obj", if necessary, in preparation for its mark 341 // Preserve the mark of "obj", if necessary, in preparation for its mark
337 // word being overwritten with a self-forwarding-pointer. 342 // word being overwritten with a self-forwarding-pointer.
338 void preserve_mark_if_necessary(oop obj, markOop m); 343 void preserve_mark_if_necessary(oop obj, markOop m);
344
345 void handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set, ParNewTracer& gc_tracer);
339 346
340 protected: 347 protected:
341 348
342 bool _survivor_overflow; 349 bool _survivor_overflow;
343 350