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src/hotspot/share/gc/shenandoah/shenandoahRuntime.hpp

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rev 58671 : 8242130: Shenandoah: Simplify arraycopy-barrier dispatching


  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_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
  26 #define SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "oops/oopsHierarchy.hpp"
  30 
  31 class JavaThread;
  32 class oopDesc;
  33 
  34 class ShenandoahRuntime : public AllStatic {
  35 public:
  36   static void write_ref_array_pre_oop_entry(oop* src, oop* dst, size_t length);
  37   static void write_ref_array_pre_narrow_oop_entry(narrowOop* src, narrowOop* dst, size_t length);
  38   static void write_ref_array_pre_duinit_oop_entry(oop* src, oop* dst, size_t length);
  39   static void write_ref_array_pre_duinit_narrow_oop_entry(narrowOop* src, narrowOop* dst, size_t length);
  40   static void write_ref_field_pre_entry(oopDesc* orig, JavaThread* thread);
  41 
  42   static oopDesc* load_reference_barrier(oopDesc* src, oop* load_addr);
  43   static oopDesc* load_reference_barrier_narrow(oopDesc* src, narrowOop* load_addr);
  44 
  45   static oopDesc* load_reference_barrier_native(oopDesc* src, oop* load_addr);
  46 
  47   static void shenandoah_clone_barrier(oopDesc* src);
  48 };
  49 
  50 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP


  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_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
  26 #define SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
  27 
  28 #include "memory/allocation.hpp"
  29 #include "oops/oopsHierarchy.hpp"
  30 
  31 class JavaThread;
  32 class oopDesc;
  33 
  34 class ShenandoahRuntime : public AllStatic {
  35 public:
  36   static void arraycopy_barrier_oop_entry(oop* src, oop* dst, size_t length);
  37   static void arraycopy_barrier_narrow_oop_entry(narrowOop* src, narrowOop * dst, size_t length);
  38 

  39   static void write_ref_field_pre_entry(oopDesc* orig, JavaThread* thread);
  40 
  41   static oopDesc* load_reference_barrier(oopDesc* src, oop* load_addr);
  42   static oopDesc* load_reference_barrier_narrow(oopDesc* src, narrowOop* load_addr);
  43 
  44   static oopDesc* load_reference_barrier_native(oopDesc* src, oop* load_addr);
  45 
  46   static void shenandoah_clone_barrier(oopDesc* src);
  47 };
  48 
  49 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHRUNTIME_HPP
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