49 #include "gc/shenandoah/shenandoahMarkingContext.inline.hpp"
50 #include "gc/shenandoah/shenandoahMemoryPool.hpp"
51 #include "gc/shenandoah/shenandoahMetrics.hpp"
52 #include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
53 #include "gc/shenandoah/shenandoahOopClosures.inline.hpp"
54 #include "gc/shenandoah/shenandoahPacer.inline.hpp"
55 #include "gc/shenandoah/shenandoahRootProcessor.hpp"
56 #include "gc/shenandoah/shenandoahStringDedup.hpp"
57 #include "gc/shenandoah/shenandoahUtils.hpp"
58 #include "gc/shenandoah/shenandoahVerifier.hpp"
59 #include "gc/shenandoah/shenandoahCodeRoots.hpp"
60 #include "gc/shenandoah/shenandoahVMOperations.hpp"
61 #include "gc/shenandoah/shenandoahWorkGroup.hpp"
62 #include "gc/shenandoah/shenandoahWorkerPolicy.hpp"
63 #include "gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.hpp"
64 #include "gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.hpp"
65 #include "gc/shenandoah/heuristics/shenandoahCompactHeuristics.hpp"
66 #include "gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp"
67 #include "gc/shenandoah/heuristics/shenandoahStaticHeuristics.hpp"
68 #include "gc/shenandoah/heuristics/shenandoahTraversalHeuristics.hpp"
69 #include "memory/metaspace.hpp"
70 #include "oops/compressedOops.inline.hpp"
71 #include "runtime/globals.hpp"
72 #include "runtime/interfaceSupport.inline.hpp"
73 #include "runtime/safepointMechanism.hpp"
74 #include "runtime/vmThread.hpp"
75 #include "services/mallocTracker.hpp"
76
77 #ifdef ASSERT
78 template <class T>
79 void ShenandoahAssertToSpaceClosure::do_oop_work(T* p) {
80 T o = RawAccess<>::oop_load(p);
81 if (! CompressedOops::is_null(o)) {
82 oop obj = CompressedOops::decode_not_null(o);
83 shenandoah_assert_not_forwarded(p, obj);
84 }
85 }
86
87 void ShenandoahAssertToSpaceClosure::do_oop(narrowOop* p) { do_oop_work(p); }
88 void ShenandoahAssertToSpaceClosure::do_oop(oop* p) { do_oop_work(p); }
566 }
567 };
568
569 void ShenandoahHeap::post_initialize() {
570 CollectedHeap::post_initialize();
571 MutexLocker ml(Threads_lock);
572
573 ShenandoahInitWorkerGCLABClosure init_gclabs;
574 _workers->threads_do(&init_gclabs);
575
576 // gclab can not be initialized early during VM startup, as it can not determinate its max_size.
577 // Now, we will let WorkGang to initialize gclab when new worker is created.
578 _workers->set_initialize_gclab();
579
580 _scm->initialize(_max_workers);
581 _full_gc->initialize(_gc_timer);
582
583 ref_processing_init();
584
585 _heuristics->initialize();
586 }
587
588 size_t ShenandoahHeap::used() const {
589 return OrderAccess::load_acquire(&_used);
590 }
591
592 size_t ShenandoahHeap::committed() const {
593 OrderAccess::acquire();
594 return _committed;
595 }
596
597 void ShenandoahHeap::increase_committed(size_t bytes) {
598 assert_heaplock_or_safepoint();
599 _committed += bytes;
600 }
601
602 void ShenandoahHeap::decrease_committed(size_t bytes) {
603 assert_heaplock_or_safepoint();
604 _committed -= bytes;
605 }
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49 #include "gc/shenandoah/shenandoahMarkingContext.inline.hpp"
50 #include "gc/shenandoah/shenandoahMemoryPool.hpp"
51 #include "gc/shenandoah/shenandoahMetrics.hpp"
52 #include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
53 #include "gc/shenandoah/shenandoahOopClosures.inline.hpp"
54 #include "gc/shenandoah/shenandoahPacer.inline.hpp"
55 #include "gc/shenandoah/shenandoahRootProcessor.hpp"
56 #include "gc/shenandoah/shenandoahStringDedup.hpp"
57 #include "gc/shenandoah/shenandoahUtils.hpp"
58 #include "gc/shenandoah/shenandoahVerifier.hpp"
59 #include "gc/shenandoah/shenandoahCodeRoots.hpp"
60 #include "gc/shenandoah/shenandoahVMOperations.hpp"
61 #include "gc/shenandoah/shenandoahWorkGroup.hpp"
62 #include "gc/shenandoah/shenandoahWorkerPolicy.hpp"
63 #include "gc/shenandoah/heuristics/shenandoahAdaptiveHeuristics.hpp"
64 #include "gc/shenandoah/heuristics/shenandoahAggressiveHeuristics.hpp"
65 #include "gc/shenandoah/heuristics/shenandoahCompactHeuristics.hpp"
66 #include "gc/shenandoah/heuristics/shenandoahPassiveHeuristics.hpp"
67 #include "gc/shenandoah/heuristics/shenandoahStaticHeuristics.hpp"
68 #include "gc/shenandoah/heuristics/shenandoahTraversalHeuristics.hpp"
69 #if INCLUDE_JFR
70 #include "gc/shenandoah/shenandoahJfrSupport.hpp"
71 #endif
72
73 #include "memory/metaspace.hpp"
74 #include "oops/compressedOops.inline.hpp"
75 #include "runtime/globals.hpp"
76 #include "runtime/interfaceSupport.inline.hpp"
77 #include "runtime/safepointMechanism.hpp"
78 #include "runtime/vmThread.hpp"
79 #include "services/mallocTracker.hpp"
80
81 #ifdef ASSERT
82 template <class T>
83 void ShenandoahAssertToSpaceClosure::do_oop_work(T* p) {
84 T o = RawAccess<>::oop_load(p);
85 if (! CompressedOops::is_null(o)) {
86 oop obj = CompressedOops::decode_not_null(o);
87 shenandoah_assert_not_forwarded(p, obj);
88 }
89 }
90
91 void ShenandoahAssertToSpaceClosure::do_oop(narrowOop* p) { do_oop_work(p); }
92 void ShenandoahAssertToSpaceClosure::do_oop(oop* p) { do_oop_work(p); }
570 }
571 };
572
573 void ShenandoahHeap::post_initialize() {
574 CollectedHeap::post_initialize();
575 MutexLocker ml(Threads_lock);
576
577 ShenandoahInitWorkerGCLABClosure init_gclabs;
578 _workers->threads_do(&init_gclabs);
579
580 // gclab can not be initialized early during VM startup, as it can not determinate its max_size.
581 // Now, we will let WorkGang to initialize gclab when new worker is created.
582 _workers->set_initialize_gclab();
583
584 _scm->initialize(_max_workers);
585 _full_gc->initialize(_gc_timer);
586
587 ref_processing_init();
588
589 _heuristics->initialize();
590
591 JFR_ONLY(ShenandoahJFRSupport::register_jfr_type_serializers());
592 }
593
594 size_t ShenandoahHeap::used() const {
595 return OrderAccess::load_acquire(&_used);
596 }
597
598 size_t ShenandoahHeap::committed() const {
599 OrderAccess::acquire();
600 return _committed;
601 }
602
603 void ShenandoahHeap::increase_committed(size_t bytes) {
604 assert_heaplock_or_safepoint();
605 _committed += bytes;
606 }
607
608 void ShenandoahHeap::decrease_committed(size_t bytes) {
609 assert_heaplock_or_safepoint();
610 _committed -= bytes;
611 }
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