Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/cardTableModRefBS.cpp
src/share/vm/memory/cardTableModRefBS.cpp
- changeset 4542
- db9981fd3124
- parent 4153
- b9a9ed0f8eeb
- child 4668
- 3c9db54c2660
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| 4461:46e60405583b | 4542:db9981fd3124 |
|---|---|
| 32 #include "memory/universe.hpp" | 32 #include "memory/universe.hpp" |
| 33 #include "runtime/java.hpp" | 33 #include "runtime/java.hpp" |
| 34 #include "runtime/mutexLocker.hpp" | 34 #include "runtime/mutexLocker.hpp" |
| 35 #include "runtime/virtualspace.hpp" | 35 #include "runtime/virtualspace.hpp" |
| 36 #include "services/memTracker.hpp" | 36 #include "services/memTracker.hpp" |
| 37 #include "utilities/macros.hpp" | |
| 37 #ifdef COMPILER1 | 38 #ifdef COMPILER1 |
| 38 #include "c1/c1_LIR.hpp" | 39 #include "c1/c1_LIR.hpp" |
| 39 #include "c1/c1_LIRGenerator.hpp" | 40 #include "c1/c1_LIRGenerator.hpp" |
| 40 #endif | 41 #endif |
| 41 | 42 |
| 497 // [16] G1CollectedHeap::do_collection_pause_at_safepoint() | 498 // [16] G1CollectedHeap::do_collection_pause_at_safepoint() |
| 498 // | 499 // |
| 499 int n_threads = SharedHeap::heap()->n_par_threads(); | 500 int n_threads = SharedHeap::heap()->n_par_threads(); |
| 500 bool is_par = n_threads > 0; | 501 bool is_par = n_threads > 0; |
| 501 if (is_par) { | 502 if (is_par) { |
| 502 #ifndef SERIALGC | 503 #if INCLUDE_ALL_GCS |
| 503 assert(SharedHeap::heap()->n_par_threads() == | 504 assert(SharedHeap::heap()->n_par_threads() == |
| 504 SharedHeap::heap()->workers()->active_workers(), "Mismatch"); | 505 SharedHeap::heap()->workers()->active_workers(), "Mismatch"); |
| 505 non_clean_card_iterate_parallel_work(sp, mr, cl, ct, n_threads); | 506 non_clean_card_iterate_parallel_work(sp, mr, cl, ct, n_threads); |
| 506 #else // SERIALGC | 507 #else // INCLUDE_ALL_GCS |
| 507 fatal("Parallel gc not supported here."); | 508 fatal("Parallel gc not supported here."); |
| 508 #endif // SERIALGC | 509 #endif // INCLUDE_ALL_GCS |
| 509 } else { | 510 } else { |
| 510 // We do not call the non_clean_card_iterate_serial() version below because | 511 // We do not call the non_clean_card_iterate_serial() version below because |
| 511 // we want to clear the cards (which non_clean_card_iterate_serial() does not | 512 // we want to clear the cards (which non_clean_card_iterate_serial() does not |
| 512 // do for us): clear_cl here does the work of finding contiguous dirty ranges | 513 // do for us): clear_cl here does the work of finding contiguous dirty ranges |
| 513 // of cards to process and clear. | 514 // of cards to process and clear. |
