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/parallel/generationSizer.hpp"
27 #include "gc/shared/collectorPolicy.hpp"
28 #include "runtime/globals_extension.hpp"
29 #include "utilities/globalDefinitions.hpp"
30
31 void GenerationSizer::initialize_alignments() {
32 _space_alignment = _gen_alignment = default_gen_alignment();
33 _heap_alignment = compute_heap_alignment();
34 }
35
36 void GenerationSizer::initialize_flags() {
37 // Do basic sizing work
38 GenCollectorPolicy::initialize_flags();
39
40 // The survivor ratio's are calculated "raw", unlike the
41 // default gc, which adds 2 to the ratio value. We need to
42 // make sure the values are valid before using them.
43 if (MinSurvivorRatio < 3) {
44 FLAG_SET_ERGO(uintx, MinSurvivorRatio, 3);
45 }
46
47 if (InitialSurvivorRatio < 3) {
48 FLAG_SET_ERGO(uintx, InitialSurvivorRatio, 3);
|
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/parallel/generationSizer.hpp"
27 #include "gc/shared/collectorPolicy.hpp"
28 #include "runtime/globals_extension.hpp"
29 #include "utilities/align.hpp"
30 #include "utilities/globalDefinitions.hpp"
31
32 void GenerationSizer::initialize_alignments() {
33 _space_alignment = _gen_alignment = default_gen_alignment();
34 _heap_alignment = compute_heap_alignment();
35 }
36
37 void GenerationSizer::initialize_flags() {
38 // Do basic sizing work
39 GenCollectorPolicy::initialize_flags();
40
41 // The survivor ratio's are calculated "raw", unlike the
42 // default gc, which adds 2 to the ratio value. We need to
43 // make sure the values are valid before using them.
44 if (MinSurvivorRatio < 3) {
45 FLAG_SET_ERGO(uintx, MinSurvivorRatio, 3);
46 }
47
48 if (InitialSurvivorRatio < 3) {
49 FLAG_SET_ERGO(uintx, InitialSurvivorRatio, 3);
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