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_GC_SHENANDOAH_HEURISTICS_SHENANDOAHSTATICHEURISTICS_HPP
26 #define SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHSTATICHEURISTICS_HPP
27
28 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
29
30 class ShenandoahStaticHeuristics : public ShenandoahHeuristics {
31 public:
32 ShenandoahStaticHeuristics();
33
34 virtual ~ShenandoahStaticHeuristics();
35
36 virtual bool should_start_gc();
37
38 virtual void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
39 RegionData* data, size_t size,
40 size_t free);
41
42 virtual const char* name() { return "Static"; }
43 virtual bool is_diagnostic() { return false; }
44 virtual bool is_experimental() { return false; }
45 };
46
47 #endif // SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHSTATICHEURISTICS_HPP
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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_GC_SHENANDOAH_HEURISTICS_SHENANDOAHSTATICHEURISTICS_HPP
26 #define SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHSTATICHEURISTICS_HPP
27
28 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
29
30 /*
31 * The static heuristic will trigger cycles if the available memory falls
32 * below ShenandoahMinFreeThreshold percentage of total capacity. This
33 * heuristic will attempt to evacuation any region with any garbage.
34 */
35 class ShenandoahStaticHeuristics : public ShenandoahHeuristics {
36 public:
37 ShenandoahStaticHeuristics(ShenandoahSpaceInfo* space_info);
38
39 virtual ~ShenandoahStaticHeuristics();
40
41 virtual bool should_start_gc();
42
43 virtual void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
44 RegionData* data, size_t size,
45 size_t free);
46
47 virtual const char* name() { return "Static"; }
48 virtual bool is_diagnostic() { return false; }
49 virtual bool is_experimental() { return false; }
50 };
51
52 #endif // SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHSTATICHEURISTICS_HPP
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