5 * This code is free software; you can redistribute it and/or modify it
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 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1OOPCLOSURES_INLINE_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1OOPCLOSURES_INLINE_HPP
27
28 #include "gc_implementation/g1/concurrentMark.inline.hpp"
29 #include "gc_implementation/g1/g1CollectedHeap.hpp"
30 #include "gc_implementation/g1/g1OopClosures.hpp"
31 #include "gc_implementation/g1/g1ParScanThreadState.inline.hpp"
32 #include "gc_implementation/g1/g1RemSet.hpp"
33 #include "gc_implementation/g1/g1RemSet.inline.hpp"
34 #include "gc_implementation/g1/heapRegionRemSet.hpp"
35 #include "memory/iterator.inline.hpp"
36 #include "runtime/prefetch.inline.hpp"
37
38 /*
39 * This really ought to be an inline function, but apparently the C++
40 * compiler sometimes sees fit to ignore inline declarations. Sigh.
41 */
42
43 template <class T>
44 inline void FilterIntoCSClosure::do_oop_nv(T* p) {
45 T heap_oop = oopDesc::load_heap_oop(p);
46 if (!oopDesc::is_null(heap_oop) &&
47 _g1->is_in_cset_or_humongous(oopDesc::decode_heap_oop_not_null(heap_oop))) {
48 _oc->do_oop(p);
49 }
50 }
51
52 template <class T>
53 inline void FilterOutOfRegionClosure::do_oop_nv(T* p) {
54 T heap_oop = oopDesc::load_heap_oop(p);
207 // Push the reference in the refs queue of the G1ParScanThreadState
208 // instance for this worker thread.
209 _push_ref_cl->do_oop(p);
210 }
211
212 // Deferred updates to the CSet are either discarded (in the normal case),
213 // or processed (if an evacuation failure occurs) at the end
214 // of the collection.
215 // See G1RemSet::cleanup_after_oops_into_collection_set_do().
216 } else {
217 // We either don't care about pushing references that point into the
218 // collection set (i.e. we're not during an evacuation pause) _or_
219 // the reference doesn't point into the collection set. Either way
220 // we add the reference directly to the RSet of the region containing
221 // the referenced object.
222 assert(to->rem_set() != NULL, "Need per-region 'into' remsets.");
223 to->rem_set()->add_reference(p, _worker_i);
224 }
225 }
226
227 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1OOPCLOSURES_INLINE_HPP
|
5 * This code is free software; you can redistribute it and/or modify it
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 #ifndef SHARE_VM_GC_G1_G1OOPCLOSURES_INLINE_HPP
26 #define SHARE_VM_GC_G1_G1OOPCLOSURES_INLINE_HPP
27
28 #include "gc/g1/concurrentMark.inline.hpp"
29 #include "gc/g1/g1CollectedHeap.hpp"
30 #include "gc/g1/g1OopClosures.hpp"
31 #include "gc/g1/g1ParScanThreadState.inline.hpp"
32 #include "gc/g1/g1RemSet.hpp"
33 #include "gc/g1/g1RemSet.inline.hpp"
34 #include "gc/g1/heapRegionRemSet.hpp"
35 #include "memory/iterator.inline.hpp"
36 #include "runtime/prefetch.inline.hpp"
37
38 /*
39 * This really ought to be an inline function, but apparently the C++
40 * compiler sometimes sees fit to ignore inline declarations. Sigh.
41 */
42
43 template <class T>
44 inline void FilterIntoCSClosure::do_oop_nv(T* p) {
45 T heap_oop = oopDesc::load_heap_oop(p);
46 if (!oopDesc::is_null(heap_oop) &&
47 _g1->is_in_cset_or_humongous(oopDesc::decode_heap_oop_not_null(heap_oop))) {
48 _oc->do_oop(p);
49 }
50 }
51
52 template <class T>
53 inline void FilterOutOfRegionClosure::do_oop_nv(T* p) {
54 T heap_oop = oopDesc::load_heap_oop(p);
207 // Push the reference in the refs queue of the G1ParScanThreadState
208 // instance for this worker thread.
209 _push_ref_cl->do_oop(p);
210 }
211
212 // Deferred updates to the CSet are either discarded (in the normal case),
213 // or processed (if an evacuation failure occurs) at the end
214 // of the collection.
215 // See G1RemSet::cleanup_after_oops_into_collection_set_do().
216 } else {
217 // We either don't care about pushing references that point into the
218 // collection set (i.e. we're not during an evacuation pause) _or_
219 // the reference doesn't point into the collection set. Either way
220 // we add the reference directly to the RSet of the region containing
221 // the referenced object.
222 assert(to->rem_set() != NULL, "Need per-region 'into' remsets.");
223 to->rem_set()->add_reference(p, _worker_i);
224 }
225 }
226
227 #endif // SHARE_VM_GC_G1_G1OOPCLOSURES_INLINE_HPP
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