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_SHENANDOAHAGGRESSIVEHEURISTICS_HPP
26 #define SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHAGGRESSIVEHEURISTICS_HPP
27 
28 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
29 




30 class ShenandoahAggressiveHeuristics : public ShenandoahHeuristics {
31 public:
32   ShenandoahAggressiveHeuristics();
33 
34   virtual void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
35                                                      RegionData* data, size_t size,
36                                                      size_t free);
37 
38   virtual bool should_start_gc();
39 
40   virtual bool should_unload_classes();
41 
42   virtual const char* name()     { return "Aggressive"; }
43   virtual bool is_diagnostic()   { return true; }
44   virtual bool is_experimental() { return false; }
45 };
46 
47 #endif // SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHAGGRESSIVEHEURISTICS_HPP

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_SHENANDOAHAGGRESSIVEHEURISTICS_HPP
26 #define SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHAGGRESSIVEHEURISTICS_HPP
27 
28 #include "gc/shenandoah/heuristics/shenandoahHeuristics.hpp"
29 
30 /*
31  * This is a diagnostic heuristic that continuously runs collections
32  * cycles and adds every region with any garbage to the collection set.
33  */
34 class ShenandoahAggressiveHeuristics : public ShenandoahHeuristics {
35 public:
36   ShenandoahAggressiveHeuristics(ShenandoahSpaceInfo* space_info);
37 
38   virtual void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
39                                                      RegionData* data, size_t size,
40                                                      size_t free);
41 
42   virtual bool should_start_gc();
43 
44   virtual bool should_unload_classes();
45 
46   virtual const char* name()     { return "Aggressive"; }
47   virtual bool is_diagnostic()   { return true; }
48   virtual bool is_experimental() { return false; }
49 };
50 
51 #endif // SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHAGGRESSIVEHEURISTICS_HPP