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src/share/vm/oops/oop.inline.hpp

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  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_OOPS_OOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_OOP_INLINE_HPP
  27 
  28 #include "gc/shared/ageTable.hpp"
  29 #include "gc/shared/barrierSet.inline.hpp"
  30 #include "gc/shared/cardTableModRefBS.hpp"
  31 #include "gc/shared/collectedHeap.inline.hpp"
  32 #include "gc/shared/genCollectedHeap.hpp"
  33 #include "gc/shared/generation.hpp"
  34 #include "oops/arrayKlass.hpp"
  35 #include "oops/arrayOop.hpp"
  36 #include "oops/klass.inline.hpp"
  37 #include "oops/markOop.inline.hpp"
  38 #include "oops/oop.hpp"
  39 #include "runtime/atomic.hpp"
  40 #include "runtime/orderAccess.inline.hpp"
  41 #include "runtime/os.hpp"

  42 #include "utilities/macros.hpp"
  43 
  44 inline void update_barrier_set(void* p, oop v, bool release = false) {
  45   assert(oopDesc::bs() != NULL, "Uninitialized bs in oop!");
  46   oopDesc::bs()->write_ref_field(p, v, release);
  47 }
  48 
  49 template <class T> inline void update_barrier_set_pre(T* p, oop v) {
  50   oopDesc::bs()->write_ref_field_pre(p, v);
  51 }
  52 
  53 template <class T> void oop_store(T* p, oop v) {
  54   if (always_do_update_barrier) {
  55     oop_store((volatile T*)p, v);
  56   } else {
  57     update_barrier_set_pre(p, v);
  58     oopDesc::encode_store_heap_oop(p, v);
  59     // always_do_update_barrier == false =>
  60     // Either we are at a safepoint (in GC) or CMS is not used. In both
  61     // cases it's unnecessary to mark the card as dirty with release sematics.




  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_OOPS_OOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_OOP_INLINE_HPP
  27 
  28 #include "gc/shared/ageTable.hpp"
  29 #include "gc/shared/barrierSet.inline.hpp"
  30 #include "gc/shared/cardTableModRefBS.hpp"
  31 #include "gc/shared/collectedHeap.inline.hpp"
  32 #include "gc/shared/genCollectedHeap.hpp"
  33 #include "gc/shared/generation.hpp"
  34 #include "oops/arrayKlass.hpp"
  35 #include "oops/arrayOop.hpp"
  36 #include "oops/klass.inline.hpp"
  37 #include "oops/markOop.inline.hpp"
  38 #include "oops/oop.hpp"
  39 #include "runtime/atomic.hpp"
  40 #include "runtime/orderAccess.inline.hpp"
  41 #include "runtime/os.hpp"
  42 #include "utilities/align.hpp"
  43 #include "utilities/macros.hpp"
  44 
  45 inline void update_barrier_set(void* p, oop v, bool release = false) {
  46   assert(oopDesc::bs() != NULL, "Uninitialized bs in oop!");
  47   oopDesc::bs()->write_ref_field(p, v, release);
  48 }
  49 
  50 template <class T> inline void update_barrier_set_pre(T* p, oop v) {
  51   oopDesc::bs()->write_ref_field_pre(p, v);
  52 }
  53 
  54 template <class T> void oop_store(T* p, oop v) {
  55   if (always_do_update_barrier) {
  56     oop_store((volatile T*)p, v);
  57   } else {
  58     update_barrier_set_pre(p, v);
  59     oopDesc::encode_store_heap_oop(p, v);
  60     // always_do_update_barrier == false =>
  61     // Either we are at a safepoint (in GC) or CMS is not used. In both
  62     // cases it's unnecessary to mark the card as dirty with release sematics.


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