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src/hotspot/share/gc/shared/workgroup.cpp

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rev 57156 : imported patch 8234796-v3


  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/gcId.hpp"
  27 #include "gc/shared/workgroup.hpp"
  28 #include "gc/shared/workerManager.hpp"
  29 #include "memory/allocation.hpp"
  30 #include "memory/allocation.inline.hpp"

  31 #include "runtime/atomic.hpp"
  32 #include "runtime/os.hpp"
  33 #include "runtime/semaphore.hpp"
  34 #include "runtime/thread.inline.hpp"
  35 
  36 // Definitions of WorkGang methods.
  37 
  38 // The current implementation will exit if the allocation
  39 // of any worker fails.
  40 void  AbstractWorkGang::initialize_workers() {
  41   log_develop_trace(gc, workgang)("Constructing work gang %s with %u threads", name(), total_workers());
  42   _workers = NEW_C_HEAP_ARRAY(AbstractGangWorker*, total_workers(), mtInternal);
  43   add_workers(true);
  44 }
  45 
  46 
  47 AbstractGangWorker* AbstractWorkGang::install_worker(uint worker_id) {
  48   AbstractGangWorker* new_worker = allocate_worker(worker_id);
  49   set_thread(worker_id, new_worker);
  50   return new_worker;




  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/gcId.hpp"
  27 #include "gc/shared/workgroup.hpp"
  28 #include "gc/shared/workerManager.hpp"
  29 #include "memory/allocation.hpp"
  30 #include "memory/allocation.inline.hpp"
  31 #include "memory/iterator.hpp"
  32 #include "runtime/atomic.hpp"
  33 #include "runtime/os.hpp"
  34 #include "runtime/semaphore.hpp"
  35 #include "runtime/thread.inline.hpp"
  36 
  37 // Definitions of WorkGang methods.
  38 
  39 // The current implementation will exit if the allocation
  40 // of any worker fails.
  41 void  AbstractWorkGang::initialize_workers() {
  42   log_develop_trace(gc, workgang)("Constructing work gang %s with %u threads", name(), total_workers());
  43   _workers = NEW_C_HEAP_ARRAY(AbstractGangWorker*, total_workers(), mtInternal);
  44   add_workers(true);
  45 }
  46 
  47 
  48 AbstractGangWorker* AbstractWorkGang::install_worker(uint worker_id) {
  49   AbstractGangWorker* new_worker = allocate_worker(worker_id);
  50   set_thread(worker_id, new_worker);
  51   return new_worker;


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