Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/sweeper.cpp
src/share/vm/runtime/sweeper.cpp
- changeset 9858
- b985cbb00e68
- parent 8713
- 8dfbb002197a
- child 9931
- fd44df5e3bc3
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| 9727:c7a3e57fdf4a | 9858:b985cbb00e68 |
|---|---|
| 26 #include "code/codeCache.hpp" | 26 #include "code/codeCache.hpp" |
| 27 #include "code/compiledIC.hpp" | 27 #include "code/compiledIC.hpp" |
| 28 #include "code/icBuffer.hpp" | 28 #include "code/icBuffer.hpp" |
| 29 #include "code/nmethod.hpp" | 29 #include "code/nmethod.hpp" |
| 30 #include "compiler/compileBroker.hpp" | 30 #include "compiler/compileBroker.hpp" |
| 31 #include "jfr/jfrEvents.hpp" | |
| 31 #include "memory/resourceArea.hpp" | 32 #include "memory/resourceArea.hpp" |
| 32 #include "oops/method.hpp" | 33 #include "oops/method.hpp" |
| 33 #include "runtime/atomic.hpp" | 34 #include "runtime/atomic.hpp" |
| 34 #include "runtime/compilationPolicy.hpp" | 35 #include "runtime/compilationPolicy.hpp" |
| 35 #include "runtime/mutexLocker.hpp" | 36 #include "runtime/mutexLocker.hpp" |
| 36 #include "runtime/orderAccess.inline.hpp" | 37 #include "runtime/orderAccess.inline.hpp" |
| 37 #include "runtime/os.hpp" | 38 #include "runtime/os.hpp" |
| 38 #include "runtime/sweeper.hpp" | 39 #include "runtime/sweeper.hpp" |
| 39 #include "runtime/thread.inline.hpp" | 40 #include "runtime/thread.inline.hpp" |
| 40 #include "runtime/vm_operations.hpp" | 41 #include "runtime/vm_operations.hpp" |
| 41 #include "trace/tracing.hpp" | |
| 42 #include "utilities/events.hpp" | 42 #include "utilities/events.hpp" |
| 43 #include "utilities/ticks.inline.hpp" | 43 #include "utilities/ticks.hpp" |
| 44 #include "utilities/xmlstream.hpp" | 44 #include "utilities/xmlstream.hpp" |
| 45 | 45 |
| 46 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC | 46 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
| 47 | 47 |
| 48 #ifdef ASSERT | 48 #ifdef ASSERT |
| 316 // Release work, because another compiler thread could continue. | 316 // Release work, because another compiler thread could continue. |
| 317 OrderAccess::release_store((int*)&_sweep_started, 0); | 317 OrderAccess::release_store((int*)&_sweep_started, 0); |
| 318 } | 318 } |
| 319 } | 319 } |
| 320 | 320 |
| 321 static void post_sweep_event(EventSweepCodeCache* event, | |
| 322 const Ticks& start, | |
| 323 const Ticks& end, | |
| 324 s4 traversals, | |
| 325 int swept, | |
| 326 int flushed, | |
| 327 int zombified) { | |
| 328 assert(event != NULL, "invariant"); | |
| 329 assert(event->should_commit(), "invariant"); | |
| 330 event->set_starttime(start); | |
| 331 event->set_endtime(end); | |
| 332 event->set_sweepId(traversals); | |
| 333 event->set_sweptCount(swept); | |
| 334 event->set_flushedCount(flushed); | |
| 335 event->set_zombifiedCount(zombified); | |
| 336 event->commit(); | |
| 337 } | |
| 338 | |
| 321 void NMethodSweeper::sweep_code_cache() { | 339 void NMethodSweeper::sweep_code_cache() { |
| 322 ResourceMark rm; | 340 ResourceMark rm; |
| 323 Ticks sweep_start_counter = Ticks::now(); | 341 Ticks sweep_start_counter = Ticks::now(); |
| 324 | 342 |
| 325 _flushed_count = 0; | 343 _flushed_count = 0; |
| 392 _total_flushed_size += freed_memory; | 410 _total_flushed_size += freed_memory; |
| 393 _total_nof_methods_reclaimed += _flushed_count; | 411 _total_nof_methods_reclaimed += _flushed_count; |
| 394 | 412 |
| 395 EventSweepCodeCache event(UNTIMED); | 413 EventSweepCodeCache event(UNTIMED); |
| 396 if (event.should_commit()) { | 414 if (event.should_commit()) { |
| 397 event.set_starttime(sweep_start_counter); | 415 post_sweep_event(&event, sweep_start_counter, sweep_end_counter, (s4)_traversals, swept_count, _flushed_count, _zombified_count); |
| 398 event.set_endtime(sweep_end_counter); | |
| 399 event.set_sweepIndex(_traversals); | |
| 400 event.set_sweepFractionIndex(NmethodSweepFraction - _sweep_fractions_left + 1); | |
| 401 event.set_sweptCount(swept_count); | |
| 402 event.set_flushedCount(_flushed_count); | |
| 403 event.set_markedCount(_marked_for_reclamation_count); | |
| 404 event.set_zombifiedCount(_zombified_count); | |
| 405 event.commit(); | |
| 406 } | 416 } |
| 407 | 417 |
| 408 #ifdef ASSERT | 418 #ifdef ASSERT |
| 409 if(PrintMethodFlushing) { | 419 if(PrintMethodFlushing) { |
| 410 tty->print_cr("### sweeper: sweep time(%d): " | 420 tty->print_cr("### sweeper: sweep time(%d): " |
