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 "precompiled.hpp"
26 #include "gc_implementation/g1/g1Allocator.hpp"
27 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
28 #include "gc_implementation/g1/g1CollectorPolicy.hpp"
29 #include "gc_implementation/g1/heapRegion.inline.hpp"
30 #include "gc_implementation/g1/heapRegionSet.inline.hpp"
31
32 void G1DefaultAllocator::init_mutator_alloc_region() {
33 assert(_mutator_alloc_region.get() == NULL, "pre-condition");
34 _mutator_alloc_region.init();
35 }
36
37 void G1DefaultAllocator::release_mutator_alloc_region() {
38 _mutator_alloc_region.release();
39 assert(_mutator_alloc_region.get() == NULL, "post-condition");
40 }
41
42 void G1Allocator::reuse_retained_old_region(EvacuationInfo& evacuation_info,
43 OldGCAllocRegion* old,
44 HeapRegion** retained_old) {
45 HeapRegion* retained_region = *retained_old;
46 *retained_old = NULL;
47
48 // We will discard the current GC alloc region if:
49 // a) it's in the collection set (it can happen!),
50 // b) it's already full (no point in using 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 #include "precompiled.hpp"
26 #include "gc/g1/g1Allocator.hpp"
27 #include "gc/g1/g1CollectedHeap.inline.hpp"
28 #include "gc/g1/g1CollectorPolicy.hpp"
29 #include "gc/g1/heapRegion.inline.hpp"
30 #include "gc/g1/heapRegionSet.inline.hpp"
31
32 void G1DefaultAllocator::init_mutator_alloc_region() {
33 assert(_mutator_alloc_region.get() == NULL, "pre-condition");
34 _mutator_alloc_region.init();
35 }
36
37 void G1DefaultAllocator::release_mutator_alloc_region() {
38 _mutator_alloc_region.release();
39 assert(_mutator_alloc_region.get() == NULL, "post-condition");
40 }
41
42 void G1Allocator::reuse_retained_old_region(EvacuationInfo& evacuation_info,
43 OldGCAllocRegion* old,
44 HeapRegion** retained_old) {
45 HeapRegion* retained_region = *retained_old;
46 *retained_old = NULL;
47
48 // We will discard the current GC alloc region if:
49 // a) it's in the collection set (it can happen!),
50 // b) it's already full (no point in using it),
|