< prev index next >

src/share/vm/gc/parallel/vmPSOperations.cpp

Print this page
rev 8362 : [mq]: hotspot


   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/parallelScavenge/parallelScavengeHeap.inline.hpp"
  27 #include "gc_implementation/parallelScavenge/psMarkSweep.hpp"
  28 #include "gc_implementation/parallelScavenge/psScavenge.hpp"
  29 #include "gc_implementation/parallelScavenge/vmPSOperations.hpp"
  30 #include "memory/gcLocker.inline.hpp"
  31 #include "utilities/dtrace.hpp"
  32 
  33 // The following methods are used by the parallel scavenge collector
  34 VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t word_size,
  35                                                              uint gc_count) :
  36     VM_CollectForAllocation(word_size, gc_count, GCCause::_allocation_failure) {
  37   assert(word_size != 0, "An allocation should always be requested with this operation.");
  38 }
  39 
  40 void VM_ParallelGCFailedAllocation::doit() {
  41   SvcGCMarker sgcm(SvcGCMarker::MINOR);
  42 
  43   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
  44 
  45   GCCauseSetter gccs(heap, _gc_cause);
  46   _result = heap->failed_mem_allocate(_word_size);
  47 
  48   if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
  49     set_gc_locked();
  50   }




   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/parallel/parallelScavengeHeap.inline.hpp"
  27 #include "gc/parallel/psMarkSweep.hpp"
  28 #include "gc/parallel/psScavenge.hpp"
  29 #include "gc/parallel/vmPSOperations.hpp"
  30 #include "gc/shared/gcLocker.inline.hpp"
  31 #include "utilities/dtrace.hpp"
  32 
  33 // The following methods are used by the parallel scavenge collector
  34 VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t word_size,
  35                                                              uint gc_count) :
  36     VM_CollectForAllocation(word_size, gc_count, GCCause::_allocation_failure) {
  37   assert(word_size != 0, "An allocation should always be requested with this operation.");
  38 }
  39 
  40 void VM_ParallelGCFailedAllocation::doit() {
  41   SvcGCMarker sgcm(SvcGCMarker::MINOR);
  42 
  43   ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
  44 
  45   GCCauseSetter gccs(heap, _gc_cause);
  46   _result = heap->failed_mem_allocate(_word_size);
  47 
  48   if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
  49     set_gc_locked();
  50   }


< prev index next >