equal
deleted
inserted
replaced
229 } |
229 } |
230 |
230 |
231 void CollectedHeap::pre_initialize() { |
231 void CollectedHeap::pre_initialize() { |
232 // Used for ReduceInitialCardMarks (when COMPILER2 is used); |
232 // Used for ReduceInitialCardMarks (when COMPILER2 is used); |
233 // otherwise remains unused. |
233 // otherwise remains unused. |
234 #ifdef COMPILER2 |
234 #if defined(COMPILER2) || INCLUDE_JVMCI |
235 _defer_initial_card_mark = ReduceInitialCardMarks && can_elide_tlab_store_barriers() |
235 _defer_initial_card_mark = ReduceInitialCardMarks && can_elide_tlab_store_barriers() |
236 && (DeferInitialCardMark || card_mark_must_follow_store()); |
236 && (DeferInitialCardMark || card_mark_must_follow_store()); |
237 #else |
237 #else |
238 assert(_defer_initial_card_mark == false, "Who would set it?"); |
238 assert(_defer_initial_card_mark == false, "Who would set it?"); |
239 #endif |
239 #endif |
537 assert(!use_tlab || Threads::first() != NULL, |
537 assert(!use_tlab || Threads::first() != NULL, |
538 "Attempt to fill tlabs before main thread has been added" |
538 "Attempt to fill tlabs before main thread has been added" |
539 " to threads list is doomed to failure!"); |
539 " to threads list is doomed to failure!"); |
540 for (JavaThread *thread = Threads::first(); thread; thread = thread->next()) { |
540 for (JavaThread *thread = Threads::first(); thread; thread = thread->next()) { |
541 if (use_tlab) thread->tlab().make_parsable(retire_tlabs); |
541 if (use_tlab) thread->tlab().make_parsable(retire_tlabs); |
542 #ifdef COMPILER2 |
542 #if defined(COMPILER2) || INCLUDE_JVMCI |
543 // The deferred store barriers must all have been flushed to the |
543 // The deferred store barriers must all have been flushed to the |
544 // card-table (or other remembered set structure) before GC starts |
544 // card-table (or other remembered set structure) before GC starts |
545 // processing the card-table (or other remembered set). |
545 // processing the card-table (or other remembered set). |
546 if (deferred) flush_deferred_store_barrier(thread); |
546 if (deferred) flush_deferred_store_barrier(thread); |
547 #else |
547 #else |