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_GC_G1_G1FULLGCCOMPACTIONPOINT_HPP
26 #define SHARE_GC_G1_G1FULLGCCOMPACTIONPOINT_HPP
27
28 #include "memory/allocation.hpp"
29 #include "oops/oopsHierarchy.hpp"
30 #include "utilities/growableArray.hpp"
31
32 class HeapRegion;
33
34 class G1FullGCCompactionPoint : public CHeapObj<mtGC> {
35 HeapRegion* _current_region;
36 HeapWord* _compaction_top;
37 GrowableArray<HeapRegion*>* _compaction_regions;
38 GrowableArrayIterator<HeapRegion*> _compaction_region_iterator;
39
40 bool object_will_fit(size_t size);
41 void initialize_values(bool init_threshold);
42 void switch_region();
43 HeapRegion* next_region();
44
45 public:
46 G1FullGCCompactionPoint();
47 ~G1FullGCCompactionPoint();
48
49 bool has_regions();
50 bool is_initialized();
51 void initialize(HeapRegion* hr, bool init_threshold);
52 void update();
53 void forward(oop object, size_t size);
54 void add(HeapRegion* hr);
55
56 HeapRegion* remove_last();
57 HeapRegion* current_region();
58
59 GrowableArray<HeapRegion*>* regions();
60 };
61
62 #endif // SHARE_GC_G1_G1FULLGCCOMPACTIONPOINT_HPP
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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_GC_G1_G1FULLGCCOMPACTIONPOINT_HPP
26 #define SHARE_GC_G1_G1FULLGCCOMPACTIONPOINT_HPP
27
28 #include "memory/allocation.hpp"
29 #include "oops/oopsHierarchy.hpp"
30 #include "utilities/growableArray.hpp"
31
32 class HeapRegion;
33 class SlidingForwarding;
34
35 class G1FullGCCompactionPoint : public CHeapObj<mtGC> {
36 HeapRegion* _current_region;
37 HeapWord* _compaction_top;
38 GrowableArray<HeapRegion*>* _compaction_regions;
39 GrowableArrayIterator<HeapRegion*> _compaction_region_iterator;
40
41 bool object_will_fit(size_t size);
42 void initialize_values(bool init_threshold);
43 void switch_region();
44 HeapRegion* next_region();
45
46 public:
47 G1FullGCCompactionPoint();
48 ~G1FullGCCompactionPoint();
49
50 bool has_regions();
51 bool is_initialized();
52 void initialize(HeapRegion* hr, bool init_threshold);
53 void update();
54 void forward(SlidingForwarding* const forwarding, oop object, size_t size);
55 void add(HeapRegion* hr);
56
57 HeapRegion* remove_last();
58 HeapRegion* current_region();
59
60 GrowableArray<HeapRegion*>* regions();
61 };
62
63 #endif // SHARE_GC_G1_G1FULLGCCOMPACTIONPOINT_HPP
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