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 #ifndef SHARE_VM_GC_G1_G1REMSET_INLINE_HPP
  26 #define SHARE_VM_GC_G1_G1REMSET_INLINE_HPP
  27 
  28 #include "gc/g1/g1RemSet.hpp"
  29 #include "gc/g1/heapRegion.hpp"
  30 #include "gc/g1/heapRegionRemSet.hpp"
  31 #include "oops/oop.inline.hpp"
  32 
  33 inline uint G1RemSet::n_workers() {
  34   return _g1->workers()->total_workers();
  35 }
  36 
  37 template <class T>
  38 inline void G1RemSet::par_write_ref(HeapRegion* from, T* p, uint tid) {
  39   oop obj = oopDesc::load_decode_heap_oop(p);
  40   if (obj == NULL) {
  41     return;
  42   }
  43 
  44 #ifdef ASSERT
  45   // can't do because of races
  46   // assert(obj == NULL || obj->is_oop(), "expected an oop");
  47   assert(check_obj_alignment(obj), "not oop aligned");
  48   assert(_g1->is_in_reserved(obj), "must be in heap");
  49 #endif // ASSERT
  50 
  51   assert(from->is_in_reserved(p) || from->is_starts_humongous(), "p is not in from");
  52 
  53   HeapRegion* to = _g1->heap_region_containing(obj);
  54   if (from != to) {
  55     assert(to->rem_set() != NULL, "Need per-region 'into' remsets.");
  56     to->rem_set()->add_reference(p, tid);

  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 #ifndef SHARE_VM_GC_G1_G1REMSET_INLINE_HPP
  26 #define SHARE_VM_GC_G1_G1REMSET_INLINE_HPP
  27 
  28 #include "gc/g1/g1RemSet.hpp"
  29 #include "gc/g1/heapRegion.hpp"
  30 #include "gc/g1/heapRegionRemSet.hpp"
  31 #include "oops/oop.inline.hpp"
  32 




  33 template <class T>
  34 inline void G1RemSet::par_write_ref(HeapRegion* from, T* p, uint tid) {
  35   oop obj = oopDesc::load_decode_heap_oop(p);
  36   if (obj == NULL) {
  37     return;
  38   }
  39 
  40 #ifdef ASSERT
  41   // can't do because of races
  42   // assert(obj == NULL || obj->is_oop(), "expected an oop");
  43   assert(check_obj_alignment(obj), "not oop aligned");
  44   assert(_g1->is_in_reserved(obj), "must be in heap");
  45 #endif // ASSERT
  46 
  47   assert(from->is_in_reserved(p) || from->is_starts_humongous(), "p is not in from");
  48 
  49   HeapRegion* to = _g1->heap_region_containing(obj);
  50   if (from != to) {
  51     assert(to->rem_set() != NULL, "Need per-region 'into' remsets.");
  52     to->rem_set()->add_reference(p, tid);