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

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  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  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_MEMORY_HEAPSHARED_INLINE_HPP
  26 #define SHARE_MEMORY_HEAPSHARED_INLINE_HPP
  27 
  28 #include "oops/compressedOops.inline.hpp"
  29 #include "memory/heapShared.hpp"

  30 #if INCLUDE_G1GC
  31 #include "gc/g1/g1Allocator.inline.hpp"
  32 #endif
  33 
  34 #if INCLUDE_CDS_JAVA_HEAP
  35 
  36 bool HeapShared::is_archived_object(oop p) {
  37   return (p == NULL) ? false : G1ArchiveAllocator::is_archived_object(p);
  38 }
  39 
  40 inline oop HeapShared::decode_from_archive(narrowOop v) {
  41   assert(!CompressedOops::is_null(v), "narrow oop value can never be zero");
  42   oop result = (oop)(void*)((uintptr_t)_narrow_oop_base + ((uintptr_t)v << _narrow_oop_shift));
  43   assert(check_obj_alignment(result), "address not aligned: " INTPTR_FORMAT, p2i((void*) result));
  44   return result;
  45 }
  46 
  47 #endif
  48 
  49 #endif // SHARE_MEMORY_HEAPSHARED_INLINE_HPP


  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  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_MEMORY_HEAPSHARED_INLINE_HPP
  26 #define SHARE_MEMORY_HEAPSHARED_INLINE_HPP
  27 
  28 #include "oops/compressedOops.inline.hpp"
  29 #include "memory/heapShared.hpp"
  30 #include "utilities/align.hpp"
  31 #if INCLUDE_G1GC
  32 #include "gc/g1/g1Allocator.inline.hpp"
  33 #endif
  34 
  35 #if INCLUDE_CDS_JAVA_HEAP
  36 
  37 bool HeapShared::is_archived_object(oop p) {
  38   return (p == NULL) ? false : G1ArchiveAllocator::is_archived_object(p);
  39 }
  40 
  41 inline oop HeapShared::decode_from_archive(narrowOop v) {
  42   assert(!CompressedOops::is_null(v), "narrow oop value can never be zero");
  43   oop result = (oop)(void*)((uintptr_t)_narrow_oop_base + ((uintptr_t)v << _narrow_oop_shift));
  44   assert(is_object_aligned(result), "address not aligned: " INTPTR_FORMAT, p2i((void*) result));
  45   return result;
  46 }
  47 
  48 #endif
  49 
  50 #endif // SHARE_MEMORY_HEAPSHARED_INLINE_HPP
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