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::write_ref(HeapRegion* from, T* p) { 39 par_write_ref(from, p, 0); 40 } 41 42 template <class T> 43 inline void G1RemSet::par_write_ref(HeapRegion* from, T* p, uint tid) { 44 oop obj = oopDesc::load_decode_heap_oop(p); 45 if (obj == NULL) { 46 return; 47 } 48 49 #ifdef ASSERT 50 // can't do because of races 51 // assert(obj == NULL || obj->is_oop(), "expected an oop"); 52 53 // Do the safe subset of is_oop 54 #ifdef CHECK_UNHANDLED_OOPS 55 oopDesc* o = obj.obj(); 56 #else 57 oopDesc* o = obj; 58 #endif // CHECK_UNHANDLED_OOPS 59 assert((intptr_t)o % MinObjAlignmentInBytes == 0, "not oop aligned"); 60 assert(_g1->is_in_reserved(obj), "must be in heap"); 61 #endif // ASSERT 62 | 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 48 // Do the safe subset of is_oop 49 #ifdef CHECK_UNHANDLED_OOPS 50 oopDesc* o = obj.obj(); 51 #else 52 oopDesc* o = obj; 53 #endif // CHECK_UNHANDLED_OOPS 54 assert((intptr_t)o % MinObjAlignmentInBytes == 0, "not oop aligned"); 55 assert(_g1->is_in_reserved(obj), "must be in heap"); 56 #endif // ASSERT 57 |