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/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 size,
36 uint gc_count) :
37 VM_GC_Operation(gc_count, GCCause::_allocation_failure),
38 _size(size),
39 _result(NULL)
40 {
41 }
42
43 void VM_ParallelGCFailedAllocation::doit() {
44 SvcGCMarker sgcm(SvcGCMarker::MINOR);
45
46 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
47 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap");
48
49 GCCauseSetter gccs(heap, _gc_cause);
50 _result = heap->failed_mem_allocate(_size);
51
52 if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
53 set_gc_locked();
54 }
55 }
56
57 // Only used for System.gc() calls
58 VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(uint gc_count,
59 uint full_gc_count,
60 GCCause::Cause gc_cause) :
61 VM_GC_Operation(gc_count, gc_cause, full_gc_count, true /* full */)
62 {
63 }
64
65 void VM_ParallelGCSystemGC::doit() {
66 SvcGCMarker sgcm(SvcGCMarker::FULL);
67
68 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
69 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap,
70 "must be a ParallelScavengeHeap");
|
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/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 */)
58 {
59 }
60
61 void VM_ParallelGCSystemGC::doit() {
62 SvcGCMarker sgcm(SvcGCMarker::FULL);
63
64 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
65 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap,
66 "must be a ParallelScavengeHeap");
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