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_PARALLELSCAVENGE_GENERATIONSIZER_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP
27
28 #include "memory/collectorPolicy.hpp"
29
30 // There is a nice batch of tested generation sizing code in
31 // TwoGenerationCollectorPolicy. Lets reuse it!
32
33 class GenerationSizer : public TwoGenerationCollectorPolicy {
34 private:
35
36 void trace_gen_sizes(const char* const str);
37
38 // The alignment used for boundary between young gen and old gen
39 static size_t default_gen_alignment() { return 64 * K * HeapWordSize; }
40
41 protected:
42
43 void initialize_alignments();
44 void initialize_flags();
45 void initialize_size_info();
46 };
47 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP
|
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_PARALLELSCAVENGE_GENERATIONSIZER_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP
27
28 #include "memory/collectorPolicy.hpp"
29
30 // There is a nice batch of tested generation sizing code in
31 // GenCollectorPolicy. Lets reuse it!
32
33 class GenerationSizer : public GenCollectorPolicy {
34 private:
35
36 void trace_gen_sizes(const char* const str);
37
38 // The alignment used for boundary between young gen and old gen
39 static size_t default_gen_alignment() { return 64 * K * HeapWordSize; }
40
41 protected:
42
43 void initialize_alignments();
44 void initialize_flags();
45 void initialize_size_info();
46 };
47 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_GENERATIONSIZER_HPP
|