21 * questions.
22 *
23 */
24
25 #include "gc/shenandoah/shenandoahBarrierSet.inline.hpp"
26 #include "gc/shenandoah/shenandoahBarrierSetClone.inline.hpp"
27 #include "gc/shenandoah/shenandoahRuntime.hpp"
28 #include "gc/shenandoah/shenandoahThreadLocalData.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/interfaceSupport.inline.hpp"
31 #include "utilities/copy.hpp"
32
33 JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_oop(oop* src, oop* dst, size_t length))
34 ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
35 JRT_END
36
37 JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_narrow_oop(narrowOop* src, narrowOop* dst, size_t length))
38 ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
39 JRT_END
40
41 JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre(oopDesc* orig))
42 assert(orig != nullptr, "should be optimized out");
43 shenandoah_assert_correct(nullptr, orig);
44 // Capture the original value that was in the field reference.
45 JavaThread* thread = JavaThread::current();
46 assert(ShenandoahThreadLocalData::satb_mark_queue(thread).is_active(), "Shouldn't be here otherwise");
47 SATBMarkQueue& queue = ShenandoahThreadLocalData::satb_mark_queue(thread);
48 ShenandoahBarrierSet::satb_mark_queue_set().enqueue_known_active(queue, orig);
49 JRT_END
50
51 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong(oopDesc* src, oop* load_addr))
52 return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator(src, load_addr);
53 JRT_END
54
55 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong_narrow(oopDesc* src, narrowOop* load_addr))
56 return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator(src, load_addr);
57 JRT_END
58
59 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak(oopDesc* src, oop* load_addr))
60 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<oop>(ON_WEAK_OOP_REF, oop(src), load_addr);
61 JRT_END
62
63 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak_narrow(oopDesc* src, narrowOop* load_addr))
64 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<narrowOop>(ON_WEAK_OOP_REF, oop(src), load_addr);
65 JRT_END
66
67 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom(oopDesc* src, oop* load_addr))
68 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<oop>(ON_PHANTOM_OOP_REF, oop(src), load_addr);
69 JRT_END
70
71 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom_narrow(oopDesc* src, narrowOop* load_addr))
72 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<narrowOop>(ON_PHANTOM_OOP_REF, oop(src), load_addr);
73 JRT_END
74
75 JRT_LEAF(void, ShenandoahRuntime::clone_barrier(oopDesc* src))
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21 * questions.
22 *
23 */
24
25 #include "gc/shenandoah/shenandoahBarrierSet.inline.hpp"
26 #include "gc/shenandoah/shenandoahBarrierSetClone.inline.hpp"
27 #include "gc/shenandoah/shenandoahRuntime.hpp"
28 #include "gc/shenandoah/shenandoahThreadLocalData.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/interfaceSupport.inline.hpp"
31 #include "utilities/copy.hpp"
32
33 JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_oop(oop* src, oop* dst, size_t length))
34 ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
35 JRT_END
36
37 JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_narrow_oop(narrowOop* src, narrowOop* dst, size_t length))
38 ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
39 JRT_END
40
41 JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre_c2(oopDesc* orig))
42 //log_info(gc)("WB pre C2: " PTR_FORMAT, p2i(orig));
43 write_barrier_pre(orig);
44 JRT_END
45
46 JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre(oopDesc* orig))
47 if (orig == nullptr) {
48 return ;
49 }
50 shenandoah_assert_correct(nullptr, orig);
51 // Capture the original value that was in the field reference.
52 JavaThread* thread = JavaThread::current();
53 assert(ShenandoahThreadLocalData::satb_mark_queue(thread).is_active(), "Shouldn't be here otherwise");
54 SATBMarkQueue& queue = ShenandoahThreadLocalData::satb_mark_queue(thread);
55 ShenandoahBarrierSet::satb_mark_queue_set().enqueue_known_active(queue, orig);
56 JRT_END
57
58 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong(oopDesc* src, oop* load_addr))
59 //tty->print_cr("ShenandoahRuntime::load_reference_barrier_strong: " PTR_FORMAT " [" PTR_FORMAT "]", p2i(src), p2i(load_addr));
60 return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator(src, load_addr);
61 JRT_END
62
63 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong_narrow(oopDesc* src, narrowOop* load_addr))
64 // tty->print_cr("ShenandoahRuntime::load_reference_barrier_strong_narrow: " PTR_FORMAT " [" PTR_FORMAT "]", p2i(src), p2i(load_addr));
65 return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator(src, load_addr);
66 JRT_END
67
68 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak(oopDesc* src, oop* load_addr))
69 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<oop>(ON_WEAK_OOP_REF, oop(src), load_addr);
70 JRT_END
71
72 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak_narrow(oopDesc* src, narrowOop* load_addr))
73 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<narrowOop>(ON_WEAK_OOP_REF, oop(src), load_addr);
74 JRT_END
75
76 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom(oopDesc* src, oop* load_addr))
77 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<oop>(ON_PHANTOM_OOP_REF, oop(src), load_addr);
78 JRT_END
79
80 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom_narrow(oopDesc* src, narrowOop* load_addr))
81 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<narrowOop>(ON_PHANTOM_OOP_REF, oop(src), load_addr);
82 JRT_END
83
84 JRT_LEAF(void, ShenandoahRuntime::clone_barrier(oopDesc* src))
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