17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "memory/allocation.hpp"
28 #include "memory/universe.hpp"
29
30 #include "gc/shared/classUnloadingContext.hpp"
31 #include "gc/shared/gcArguments.hpp"
32 #include "gc/shared/gcTimer.hpp"
33 #include "gc/shared/gcTraceTime.inline.hpp"
34 #include "gc/shared/locationPrinter.inline.hpp"
35 #include "gc/shared/memAllocator.hpp"
36 #include "gc/shared/plab.hpp"
37 #include "gc/shared/tlab_globals.hpp"
38
39 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
40 #include "gc/shenandoah/shenandoahClosures.inline.hpp"
41 #include "gc/shenandoah/shenandoahCollectionSet.hpp"
42 #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
43 #include "gc/shenandoah/shenandoahConcurrentMark.hpp"
44 #include "gc/shenandoah/shenandoahMarkingContext.inline.hpp"
45 #include "gc/shenandoah/shenandoahControlThread.hpp"
46 #include "gc/shenandoah/shenandoahFreeSet.hpp"
47 #include "gc/shenandoah/shenandoahPhaseTimings.hpp"
48 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
49 #include "gc/shenandoah/shenandoahHeapRegion.inline.hpp"
50 #include "gc/shenandoah/shenandoahHeapRegionSet.hpp"
51 #include "gc/shenandoah/shenandoahInitLogger.hpp"
52 #include "gc/shenandoah/shenandoahMarkingContext.inline.hpp"
53 #include "gc/shenandoah/shenandoahMemoryPool.hpp"
54 #include "gc/shenandoah/shenandoahMetrics.hpp"
55 #include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
56 #include "gc/shenandoah/shenandoahOopClosures.inline.hpp"
422 // just as there are G1-specific options.
423 {
424 ShenandoahSATBMarkQueueSet& satbqs = ShenandoahBarrierSet::satb_mark_queue_set();
425 satbqs.set_process_completed_buffers_threshold(20); // G1SATBProcessCompletedThreshold
426 satbqs.set_buffer_enqueue_threshold_percentage(60); // G1SATBBufferEnqueueingThresholdPercent
427 }
428
429 _monitoring_support = new ShenandoahMonitoringSupport(this);
430 _phase_timings = new ShenandoahPhaseTimings(max_workers());
431 ShenandoahCodeRoots::initialize();
432
433 if (ShenandoahPacing) {
434 _pacer = new ShenandoahPacer(this);
435 _pacer->setup_for_idle();
436 }
437
438 _control_thread = new ShenandoahControlThread();
439
440 ShenandoahInitLogger::print();
441
442 return JNI_OK;
443 }
444
445 void ShenandoahHeap::initialize_mode() {
446 if (ShenandoahGCMode != nullptr) {
447 if (strcmp(ShenandoahGCMode, "satb") == 0) {
448 _gc_mode = new ShenandoahSATBMode();
449 } else if (strcmp(ShenandoahGCMode, "iu") == 0) {
450 _gc_mode = new ShenandoahIUMode();
451 } else if (strcmp(ShenandoahGCMode, "passive") == 0) {
452 _gc_mode = new ShenandoahPassiveMode();
453 } else {
454 vm_exit_during_initialization("Unknown -XX:ShenandoahGCMode option");
455 }
456 } else {
457 vm_exit_during_initialization("Unknown -XX:ShenandoahGCMode option (null)");
458 }
459 _gc_mode->initialize_flags();
460 if (_gc_mode->is_diagnostic() && !UnlockDiagnosticVMOptions) {
461 vm_exit_during_initialization(
|
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "memory/allocation.hpp"
28 #include "memory/universe.hpp"
29
30 #include "gc/shared/classUnloadingContext.hpp"
31 #include "gc/shared/gcArguments.hpp"
32 #include "gc/shared/gcTimer.hpp"
33 #include "gc/shared/gcTraceTime.inline.hpp"
34 #include "gc/shared/locationPrinter.inline.hpp"
35 #include "gc/shared/memAllocator.hpp"
36 #include "gc/shared/plab.hpp"
37 #include "gc/shared/slidingForwarding.hpp"
38 #include "gc/shared/tlab_globals.hpp"
39
40 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
41 #include "gc/shenandoah/shenandoahClosures.inline.hpp"
42 #include "gc/shenandoah/shenandoahCollectionSet.hpp"
43 #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
44 #include "gc/shenandoah/shenandoahConcurrentMark.hpp"
45 #include "gc/shenandoah/shenandoahMarkingContext.inline.hpp"
46 #include "gc/shenandoah/shenandoahControlThread.hpp"
47 #include "gc/shenandoah/shenandoahFreeSet.hpp"
48 #include "gc/shenandoah/shenandoahPhaseTimings.hpp"
49 #include "gc/shenandoah/shenandoahHeap.inline.hpp"
50 #include "gc/shenandoah/shenandoahHeapRegion.inline.hpp"
51 #include "gc/shenandoah/shenandoahHeapRegionSet.hpp"
52 #include "gc/shenandoah/shenandoahInitLogger.hpp"
53 #include "gc/shenandoah/shenandoahMarkingContext.inline.hpp"
54 #include "gc/shenandoah/shenandoahMemoryPool.hpp"
55 #include "gc/shenandoah/shenandoahMetrics.hpp"
56 #include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
57 #include "gc/shenandoah/shenandoahOopClosures.inline.hpp"
423 // just as there are G1-specific options.
424 {
425 ShenandoahSATBMarkQueueSet& satbqs = ShenandoahBarrierSet::satb_mark_queue_set();
426 satbqs.set_process_completed_buffers_threshold(20); // G1SATBProcessCompletedThreshold
427 satbqs.set_buffer_enqueue_threshold_percentage(60); // G1SATBBufferEnqueueingThresholdPercent
428 }
429
430 _monitoring_support = new ShenandoahMonitoringSupport(this);
431 _phase_timings = new ShenandoahPhaseTimings(max_workers());
432 ShenandoahCodeRoots::initialize();
433
434 if (ShenandoahPacing) {
435 _pacer = new ShenandoahPacer(this);
436 _pacer->setup_for_idle();
437 }
438
439 _control_thread = new ShenandoahControlThread();
440
441 ShenandoahInitLogger::print();
442
443 SlidingForwarding::initialize(_heap_region, ShenandoahHeapRegion::region_size_words());
444
445 return JNI_OK;
446 }
447
448 void ShenandoahHeap::initialize_mode() {
449 if (ShenandoahGCMode != nullptr) {
450 if (strcmp(ShenandoahGCMode, "satb") == 0) {
451 _gc_mode = new ShenandoahSATBMode();
452 } else if (strcmp(ShenandoahGCMode, "iu") == 0) {
453 _gc_mode = new ShenandoahIUMode();
454 } else if (strcmp(ShenandoahGCMode, "passive") == 0) {
455 _gc_mode = new ShenandoahPassiveMode();
456 } else {
457 vm_exit_during_initialization("Unknown -XX:ShenandoahGCMode option");
458 }
459 } else {
460 vm_exit_during_initialization("Unknown -XX:ShenandoahGCMode option (null)");
461 }
462 _gc_mode->initialize_flags();
463 if (_gc_mode->is_diagnostic() && !UnlockDiagnosticVMOptions) {
464 vm_exit_during_initialization(
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