6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
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");
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))
76 oop s = oop(src);
77 shenandoah_assert_correct(nullptr, s);
78 ShenandoahBarrierSet::barrier_set()->clone_barrier(s);
79 JRT_END
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "gc/shenandoah/shenandoahBarrierSet.inline.hpp"
26 #include "gc/shenandoah/shenandoahRuntime.hpp"
27 #include "gc/shenandoah/shenandoahThreadLocalData.hpp"
28 #include "oops/oop.inline.hpp"
29 #include "runtime/interfaceSupport.inline.hpp"
30 #include "utilities/copy.hpp"
31
32 JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_oop(oop* src, oop* dst, size_t length))
33 ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
34 JRT_END
35
36 JRT_LEAF(void, ShenandoahRuntime::arraycopy_barrier_narrow_oop(narrowOop* src, narrowOop* dst, size_t length))
37 ShenandoahBarrierSet::barrier_set()->arraycopy_barrier(src, dst, length);
38 JRT_END
39
40 JRT_LEAF(void, ShenandoahRuntime::write_barrier_pre(oopDesc* orig))
41 assert(orig != nullptr, "should be optimized out");
42 shenandoah_assert_correct(nullptr, orig);
43 // Capture the original value that was in the field reference.
44 JavaThread* thread = JavaThread::current();
45 assert(ShenandoahThreadLocalData::satb_mark_queue(thread).is_active(), "Shouldn't be here otherwise");
54 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_strong_narrow(oopDesc* src, narrowOop* load_addr))
55 return ShenandoahBarrierSet::barrier_set()->load_reference_barrier_mutator(src, load_addr);
56 JRT_END
57
58 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak(oopDesc* src, oop* load_addr))
59 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<oop>(ON_WEAK_OOP_REF, oop(src), load_addr);
60 JRT_END
61
62 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_weak_narrow(oopDesc* src, narrowOop* load_addr))
63 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<narrowOop>(ON_WEAK_OOP_REF, oop(src), load_addr);
64 JRT_END
65
66 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom(oopDesc* src, oop* load_addr))
67 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<oop>(ON_PHANTOM_OOP_REF, oop(src), load_addr);
68 JRT_END
69
70 JRT_LEAF(oopDesc*, ShenandoahRuntime::load_reference_barrier_phantom_narrow(oopDesc* src, narrowOop* load_addr))
71 return (oopDesc*) ShenandoahBarrierSet::barrier_set()->load_reference_barrier<narrowOop>(ON_PHANTOM_OOP_REF, oop(src), load_addr);
72 JRT_END
73
74 JRT_LEAF(void, ShenandoahRuntime::clone(oopDesc* src, oopDesc* dst, size_t size))
75 HeapAccess<>::clone(src, dst, size);
76 JRT_END
|