6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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_implementation/g1/g1MMUTracker.hpp"
27 #include "runtime/mutexLocker.hpp"
28 #include "utilities/ostream.hpp"
29
30 #define _DISABLE_MMU 0
31
32 // can't rely on comparing doubles with tolerating a small margin for error
33 #define SMALL_MARGIN 0.0000001
34 #define is_double_leq_0(_value) ( (_value) < SMALL_MARGIN )
35 #define is_double_leq(_val1, _val2) is_double_leq_0((_val1) - (_val2))
36 #define is_double_geq(_val1, _val2) is_double_leq_0((_val2) - (_val1))
37
38 /***** ALL TIMES ARE IN SECS!!!!!!! *****/
39
40 G1MMUTracker::G1MMUTracker(double time_slice, double max_gc_time) :
41 _time_slice(time_slice),
42 _max_gc_time(max_gc_time) { }
43
44 G1MMUTrackerQueue::G1MMUTrackerQueue(double time_slice, double max_gc_time) :
45 G1MMUTracker(time_slice, max_gc_time),
46 _head_index(0),
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
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/g1/g1MMUTracker.hpp"
27 #include "runtime/mutexLocker.hpp"
28 #include "utilities/ostream.hpp"
29
30 #define _DISABLE_MMU 0
31
32 // can't rely on comparing doubles with tolerating a small margin for error
33 #define SMALL_MARGIN 0.0000001
34 #define is_double_leq_0(_value) ( (_value) < SMALL_MARGIN )
35 #define is_double_leq(_val1, _val2) is_double_leq_0((_val1) - (_val2))
36 #define is_double_geq(_val1, _val2) is_double_leq_0((_val2) - (_val1))
37
38 /***** ALL TIMES ARE IN SECS!!!!!!! *****/
39
40 G1MMUTracker::G1MMUTracker(double time_slice, double max_gc_time) :
41 _time_slice(time_slice),
42 _max_gc_time(max_gc_time) { }
43
44 G1MMUTrackerQueue::G1MMUTrackerQueue(double time_slice, double max_gc_time) :
45 G1MMUTracker(time_slice, max_gc_time),
46 _head_index(0),
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