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src/hotspot/share/gc/parallel/adjoiningGenerations.cpp

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rev 56464 : 8231707: Improve Mutex inlining
Contributed-by: robbin.ehn@oracle.com, claes.redestad@oracle.com


  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 #include "precompiled.hpp"
  26 #include "gc/parallel/adjoiningGenerations.hpp"
  27 #include "gc/parallel/adjoiningGenerationsForHeteroHeap.hpp"
  28 #include "gc/parallel/adjoiningVirtualSpaces.hpp"
  29 #include "gc/parallel/parallelScavengeHeap.hpp"
  30 #include "gc/parallel/parallelArguments.hpp"
  31 #include "gc/shared/genArguments.hpp"
  32 #include "logging/log.hpp"
  33 #include "logging/logStream.hpp"
  34 #include "memory/resourceArea.hpp"

  35 #include "utilities/align.hpp"
  36 #include "utilities/ostream.hpp"
  37 
  38 // If boundary moving is being used, create the young gen and old
  39 // gen with ASPSYoungGen and ASPSOldGen, respectively.  Revert to
  40 // the old behavior otherwise (with PSYoungGen and PSOldGen).
  41 
  42 AdjoiningGenerations::AdjoiningGenerations(ReservedSpace old_young_rs) :
  43   _virtual_spaces(new AdjoiningVirtualSpaces(old_young_rs, MinOldSize,
  44                                              MinNewSize, GenAlignment)) {
  45   size_t init_low_byte_size = OldSize;
  46   size_t min_low_byte_size = MinOldSize;
  47   size_t max_low_byte_size = MaxOldSize;
  48   size_t init_high_byte_size = NewSize;
  49   size_t min_high_byte_size = MinNewSize;
  50   size_t max_high_byte_size = MaxNewSize;
  51 
  52   assert(min_low_byte_size <= init_low_byte_size &&
  53          init_low_byte_size <= max_low_byte_size, "Parameter check");
  54   assert(min_high_byte_size <= init_high_byte_size &&




  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 #include "precompiled.hpp"
  26 #include "gc/parallel/adjoiningGenerations.hpp"
  27 #include "gc/parallel/adjoiningGenerationsForHeteroHeap.hpp"
  28 #include "gc/parallel/adjoiningVirtualSpaces.hpp"
  29 #include "gc/parallel/parallelScavengeHeap.hpp"
  30 #include "gc/parallel/parallelArguments.hpp"
  31 #include "gc/shared/genArguments.hpp"
  32 #include "logging/log.hpp"
  33 #include "logging/logStream.hpp"
  34 #include "memory/resourceArea.hpp"
  35 #include "runtime/mutexLocker.inline.hpp"
  36 #include "utilities/align.hpp"
  37 #include "utilities/ostream.hpp"
  38 
  39 // If boundary moving is being used, create the young gen and old
  40 // gen with ASPSYoungGen and ASPSOldGen, respectively.  Revert to
  41 // the old behavior otherwise (with PSYoungGen and PSOldGen).
  42 
  43 AdjoiningGenerations::AdjoiningGenerations(ReservedSpace old_young_rs) :
  44   _virtual_spaces(new AdjoiningVirtualSpaces(old_young_rs, MinOldSize,
  45                                              MinNewSize, GenAlignment)) {
  46   size_t init_low_byte_size = OldSize;
  47   size_t min_low_byte_size = MinOldSize;
  48   size_t max_low_byte_size = MaxOldSize;
  49   size_t init_high_byte_size = NewSize;
  50   size_t min_high_byte_size = MinNewSize;
  51   size_t max_high_byte_size = MaxNewSize;
  52 
  53   assert(min_low_byte_size <= init_low_byte_size &&
  54          init_low_byte_size <= max_low_byte_size, "Parameter check");
  55   assert(min_high_byte_size <= init_high_byte_size &&


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