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 "memory/allocation.hpp"
27 #include "memory/allocation.inline.hpp"
28 #include "runtime/atomic.inline.hpp"
29 #include "runtime/os.hpp"
30 #include "utilities/workgroup.hpp"
31
32 // Definitions of WorkGang methods.
33
34 AbstractWorkGang::AbstractWorkGang(const char* name,
35 bool are_GC_task_threads,
36 bool are_ConcurrentGC_threads) :
37 _name(name),
38 _are_GC_task_threads(are_GC_task_threads),
39 _are_ConcurrentGC_threads(are_ConcurrentGC_threads) {
40
41 assert(!(are_GC_task_threads && are_ConcurrentGC_threads),
42 "They cannot both be STW GC and Concurrent threads" );
43
44 // Other initialization.
45 _monitor = new Monitor(/* priority */ Mutex::leaf,
46 /* name */ "WorkGroup monitor",
47 /* allow_vm_block */ are_GC_task_threads,
48 Monitor::_safepoint_check_sometimes);
49 assert(monitor() != NULL, "Failed to allocate monitor");
50 _terminate = false;
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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/shared/workgroup.hpp"
27 #include "memory/allocation.hpp"
28 #include "memory/allocation.inline.hpp"
29 #include "runtime/atomic.inline.hpp"
30 #include "runtime/os.hpp"
31
32 // Definitions of WorkGang methods.
33
34 AbstractWorkGang::AbstractWorkGang(const char* name,
35 bool are_GC_task_threads,
36 bool are_ConcurrentGC_threads) :
37 _name(name),
38 _are_GC_task_threads(are_GC_task_threads),
39 _are_ConcurrentGC_threads(are_ConcurrentGC_threads) {
40
41 assert(!(are_GC_task_threads && are_ConcurrentGC_threads),
42 "They cannot both be STW GC and Concurrent threads" );
43
44 // Other initialization.
45 _monitor = new Monitor(/* priority */ Mutex::leaf,
46 /* name */ "WorkGroup monitor",
47 /* allow_vm_block */ are_GC_task_threads,
48 Monitor::_safepoint_check_sometimes);
49 assert(monitor() != NULL, "Failed to allocate monitor");
50 _terminate = false;
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