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src/share/vm/memory/tenuredGeneration.inline.hpp

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rev 7420 : [mq]: removeOneContigSpaceGeneration
rev 7421 : imported patch kim-review


   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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_VM_MEMORY_GENERATION_INLINE_HPP
  26 #define SHARE_VM_MEMORY_GENERATION_INLINE_HPP
  27 
  28 #include "memory/genCollectedHeap.hpp"
  29 #include "memory/generation.hpp"
  30 #include "memory/space.hpp"

  31 
  32 bool OneContigSpaceCardGeneration::is_in(const void* p) const {
  33   return the_space()->is_in(p);
  34 }
  35 
  36 
  37 WaterMark OneContigSpaceCardGeneration::top_mark() {
  38   return the_space()->top_mark();
  39 }
  40 
  41 CompactibleSpace*
  42 OneContigSpaceCardGeneration::first_compaction_space() const {
  43   return the_space();
  44 }
  45 
  46 HeapWord* OneContigSpaceCardGeneration::allocate(size_t word_size,
  47                                                  bool is_tlab) {
  48   assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
  49   return the_space()->allocate(word_size);
  50 }
  51 
  52 HeapWord* OneContigSpaceCardGeneration::par_allocate(size_t word_size,
  53                                                      bool is_tlab) {
  54   assert(!is_tlab, "OneContigSpaceCardGeneration does not support TLAB allocation");
  55   return the_space()->par_allocate(word_size);
  56 }
  57 
  58 WaterMark OneContigSpaceCardGeneration::bottom_mark() {
  59   return the_space()->bottom_mark();
  60 }
  61 
  62 size_t OneContigSpaceCardGeneration::block_size(const HeapWord* addr) const {
  63   if (addr < the_space()->top()) return oop(addr)->size();
  64   else {
  65     assert(addr == the_space()->top(), "non-block head arg to block_size");
  66     return the_space()->_end - the_space()->top();
  67   }
  68 }
  69 
  70 bool OneContigSpaceCardGeneration::block_is_obj(const HeapWord* addr) const {
  71   return addr < the_space()->top();
  72 }
  73 
  74 #endif // SHARE_VM_MEMORY_GENERATION_INLINE_HPP


   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  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_VM_MEMORY_GENERATION_INLINE_HPP
  26 #define SHARE_VM_MEMORY_GENERATION_INLINE_HPP
  27 
  28 #include "memory/genCollectedHeap.hpp"

  29 #include "memory/space.hpp"
  30 #include "memory/tenuredGeneration.hpp"
  31 
  32 bool TenuredGeneration::is_in(const void* p) const {
  33   return the_space()->is_in(p);
  34 }
  35 
  36 
  37 WaterMark TenuredGeneration::top_mark() {
  38   return the_space()->top_mark();
  39 }
  40 
  41 CompactibleSpace*
  42 TenuredGeneration::first_compaction_space() const {
  43   return the_space();
  44 }
  45 
  46 HeapWord* TenuredGeneration::allocate(size_t word_size,
  47                                                  bool is_tlab) {
  48   assert(!is_tlab, "TenuredGeneration does not support TLAB allocation");
  49   return the_space()->allocate(word_size);
  50 }
  51 
  52 HeapWord* TenuredGeneration::par_allocate(size_t word_size,
  53                                                      bool is_tlab) {
  54   assert(!is_tlab, "TenuredGeneration does not support TLAB allocation");
  55   return the_space()->par_allocate(word_size);
  56 }
  57 
  58 WaterMark TenuredGeneration::bottom_mark() {
  59   return the_space()->bottom_mark();
  60 }
  61 
  62 size_t TenuredGeneration::block_size(const HeapWord* addr) const {
  63   if (addr < the_space()->top()) return oop(addr)->size();
  64   else {
  65     assert(addr == the_space()->top(), "non-block head arg to block_size");
  66     return the_space()->end() - the_space()->top();
  67   }
  68 }
  69 
  70 bool TenuredGeneration::block_is_obj(const HeapWord* addr) const {
  71   return addr < the_space()->top();
  72 }
  73 
  74 #endif // SHARE_VM_MEMORY_GENERATION_INLINE_HPP
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