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src/hotspot/share/memory/heapShared.inline.hpp

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  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_MEMORY_HEAPSHARED_INLINE_HPP
  26 #define SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP
  27 
  28 #include "oops/compressedOops.inline.hpp"
  29 #include "memory/heapShared.hpp"
  30 
  31 #if INCLUDE_CDS_JAVA_HEAP
  32 
  33 inline oop HeapShared::decode_with_archived_oop_encoding_mode(narrowOop v) {
  34   assert(!CompressedOops::is_null(v), "narrow oop value can never be zero");
  35   oop result = (oop)(void*)((uintptr_t)_narrow_oop_base + ((uintptr_t)v << _narrow_oop_shift));
  36   assert(check_obj_alignment(result), "address not aligned: " INTPTR_FORMAT, p2i((void*) result));
  37   return result;
  38 }
  39 
  40 #endif
  41 
  42 #endif // SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP


  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_MEMORY_HEAPSHARED_INLINE_HPP
  26 #define SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP
  27 
  28 #include "oops/compressedOops.inline.hpp"
  29 #include "memory/heapShared.hpp"
  30 
  31 #if INCLUDE_CDS_JAVA_HEAP
  32 
  33 inline oop HeapShared::decode_from_archive(narrowOop v) {
  34   assert(!CompressedOops::is_null(v), "narrow oop value can never be zero");
  35   oop result = (oop)(void*)((uintptr_t)_narrow_oop_base + ((uintptr_t)v << _narrow_oop_shift));
  36   assert(check_obj_alignment(result), "address not aligned: " INTPTR_FORMAT, p2i((void*) result));
  37   return result;
  38 }
  39 
  40 #endif
  41 
  42 #endif // SHARE_VM_MEMORY_HEAPSHARED_INLINE_HPP
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