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/adjoiningGenerations.hpp"
27 #include "gc/parallel/adjoiningVirtualSpaces.hpp"
28 #include "gc/parallel/generationSizer.hpp"
29 #include "gc/parallel/parallelScavengeHeap.hpp"
30 #include "logging/log.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "utilities/ostream.hpp"
33
34 // If boundary moving is being used, create the young gen and old
35 // gen with ASPSYoungGen and ASPSOldGen, respectively. Revert to
36 // the old behavior otherwise (with PSYoungGen and PSOldGen).
37
38 AdjoiningGenerations::AdjoiningGenerations(ReservedSpace old_young_rs,
39 GenerationSizer* policy,
40 size_t alignment) :
41 _virtual_spaces(old_young_rs, policy->min_old_size(),
42 policy->min_young_size(), alignment) {
43 size_t init_low_byte_size = policy->initial_old_size();
44 size_t min_low_byte_size = policy->min_old_size();
45 size_t max_low_byte_size = policy->max_old_size();
46 size_t init_high_byte_size = policy->initial_young_size();
47 size_t min_high_byte_size = policy->min_young_size();
48 size_t max_high_byte_size = policy->max_young_size();
49
50 assert(min_low_byte_size <= init_low_byte_size &&
51 init_low_byte_size <= max_low_byte_size, "Parameter check");
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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/adjoiningGenerations.hpp"
27 #include "gc/parallel/adjoiningVirtualSpaces.hpp"
28 #include "gc/parallel/generationSizer.hpp"
29 #include "gc/parallel/parallelScavengeHeap.hpp"
30 #include "logging/log.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "utilities/align.hpp"
33 #include "utilities/ostream.hpp"
34
35 // If boundary moving is being used, create the young gen and old
36 // gen with ASPSYoungGen and ASPSOldGen, respectively. Revert to
37 // the old behavior otherwise (with PSYoungGen and PSOldGen).
38
39 AdjoiningGenerations::AdjoiningGenerations(ReservedSpace old_young_rs,
40 GenerationSizer* policy,
41 size_t alignment) :
42 _virtual_spaces(old_young_rs, policy->min_old_size(),
43 policy->min_young_size(), alignment) {
44 size_t init_low_byte_size = policy->initial_old_size();
45 size_t min_low_byte_size = policy->min_old_size();
46 size_t max_low_byte_size = policy->max_old_size();
47 size_t init_high_byte_size = policy->initial_young_size();
48 size_t min_high_byte_size = policy->min_young_size();
49 size_t max_high_byte_size = policy->max_young_size();
50
51 assert(min_low_byte_size <= init_low_byte_size &&
52 init_low_byte_size <= max_low_byte_size, "Parameter check");
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