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/psScavenge.inline.hpp"
  30 #include "gc_implementation/parallelScavenge/vmPSOperations.hpp"
  31 #include "memory/gcLocker.inline.hpp"
  32 #include "utilities/dtrace.hpp"
  33 
  34 // The following methods are used by the parallel scavenge collector
  35 VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t word_size,
  36                                                              uint gc_count) :
  37     VM_CollectForAllocation(word_size, gc_count, GCCause::_allocation_failure) {}


  38 
  39 void VM_ParallelGCFailedAllocation::doit() {
  40   SvcGCMarker sgcm(SvcGCMarker::MINOR);
  41 
  42   ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
  43   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap");
  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   }
  51 }
  52 
  53 // Only used for System.gc() calls
  54 VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(uint gc_count,
  55                                              uint full_gc_count,
  56                                              GCCause::Cause gc_cause) :
  57   VM_GC_Operation(gc_count, gc_cause, full_gc_count, true /* full */)

  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/psScavenge.inline.hpp"
  30 #include "gc_implementation/parallelScavenge/vmPSOperations.hpp"
  31 #include "memory/gcLocker.inline.hpp"
  32 #include "utilities/dtrace.hpp"
  33 
  34 // The following methods are used by the parallel scavenge collector
  35 VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t word_size,
  36                                                              uint gc_count) :
  37     VM_CollectForAllocation(word_size, gc_count, GCCause::_allocation_failure) {
  38   assert(word_size != 0, "An allocation should always be requested with this operation.");
  39 }
  40 
  41 void VM_ParallelGCFailedAllocation::doit() {
  42   SvcGCMarker sgcm(SvcGCMarker::MINOR);
  43 
  44   ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
  45   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap");
  46 
  47   GCCauseSetter gccs(heap, _gc_cause);
  48   _result = heap->failed_mem_allocate(_word_size);
  49 
  50   if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
  51     set_gc_locked();
  52   }
  53 }
  54 
  55 // Only used for System.gc() calls
  56 VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(uint gc_count,
  57                                              uint full_gc_count,
  58                                              GCCause::Cause gc_cause) :
  59   VM_GC_Operation(gc_count, gc_cause, full_gc_count, true /* full */)