5 * This code is free software; you can redistribute it and/or modify it
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 // Simple TaskQueue stats that are collected by default in debug builds.
26
27 #if !defined(TASKQUEUE_STATS) && defined(ASSERT)
28 #define TASKQUEUE_STATS 1
29 #elif !defined(TASKQUEUE_STATS)
30 #define TASKQUEUE_STATS 0
31 #endif
32
33 #if TASKQUEUE_STATS
34 #define TASKQUEUE_STATS_ONLY(code) code
35 #else
36 #define TASKQUEUE_STATS_ONLY(code)
37 #endif // TASKQUEUE_STATS
38
39 #if TASKQUEUE_STATS
40 class TaskQueueStats {
41 public:
42 enum StatId {
43 push, // number of taskqueue pushes
44 pop, // number of taskqueue pops
747 inline oop obj() const { return _obj; }
748 inline int index() const { return _index; }
749
750 DEBUG_ONLY(bool is_valid() const); // Tasks to be pushed/popped must be valid.
751
752 private:
753 oop _obj;
754 int _index;
755 };
756
757 #ifdef _MSC_VER
758 #pragma warning(pop)
759 #endif
760
761 typedef OverflowTaskQueue<StarTask> OopStarTaskQueue;
762 typedef GenericTaskQueueSet<OopStarTaskQueue> OopStarTaskQueueSet;
763
764 typedef OverflowTaskQueue<size_t> RegionTaskQueue;
765 typedef GenericTaskQueueSet<RegionTaskQueue> RegionTaskQueueSet;
766
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5 * This code is free software; you can redistribute it and/or modify it
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 #ifndef SHARE_VM_UTILITIES_TASKQUEUE_HPP
26 #define SHARE_VM_UTILITIES_TASKQUEUE_HPP
27
28 #include "memory/allocation.hpp"
29 #include "memory/allocation.inline.hpp"
30 #include "runtime/mutex.hpp"
31 #include "utilities/stack.hpp"
32 #ifdef TARGET_OS_ARCH_linux_x86
33 # include "orderAccess_linux_x86.inline.hpp"
34 #endif
35 #ifdef TARGET_OS_ARCH_linux_sparc
36 # include "orderAccess_linux_sparc.inline.hpp"
37 #endif
38 #ifdef TARGET_OS_ARCH_linux_zero
39 # include "orderAccess_linux_zero.inline.hpp"
40 #endif
41 #ifdef TARGET_OS_ARCH_solaris_x86
42 # include "orderAccess_solaris_x86.inline.hpp"
43 #endif
44 #ifdef TARGET_OS_ARCH_solaris_sparc
45 # include "orderAccess_solaris_sparc.inline.hpp"
46 #endif
47 #ifdef TARGET_OS_ARCH_windows_x86
48 # include "orderAccess_windows_x86.inline.hpp"
49 #endif
50
51 // Simple TaskQueue stats that are collected by default in debug builds.
52
53 #if !defined(TASKQUEUE_STATS) && defined(ASSERT)
54 #define TASKQUEUE_STATS 1
55 #elif !defined(TASKQUEUE_STATS)
56 #define TASKQUEUE_STATS 0
57 #endif
58
59 #if TASKQUEUE_STATS
60 #define TASKQUEUE_STATS_ONLY(code) code
61 #else
62 #define TASKQUEUE_STATS_ONLY(code)
63 #endif // TASKQUEUE_STATS
64
65 #if TASKQUEUE_STATS
66 class TaskQueueStats {
67 public:
68 enum StatId {
69 push, // number of taskqueue pushes
70 pop, // number of taskqueue pops
773 inline oop obj() const { return _obj; }
774 inline int index() const { return _index; }
775
776 DEBUG_ONLY(bool is_valid() const); // Tasks to be pushed/popped must be valid.
777
778 private:
779 oop _obj;
780 int _index;
781 };
782
783 #ifdef _MSC_VER
784 #pragma warning(pop)
785 #endif
786
787 typedef OverflowTaskQueue<StarTask> OopStarTaskQueue;
788 typedef GenericTaskQueueSet<OopStarTaskQueue> OopStarTaskQueueSet;
789
790 typedef OverflowTaskQueue<size_t> RegionTaskQueue;
791 typedef GenericTaskQueueSet<RegionTaskQueue> RegionTaskQueueSet;
792
793
794 #endif // SHARE_VM_UTILITIES_TASKQUEUE_HPP
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