5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP
  27 
  28 #include "gc_implementation/shared/collectorCounters.hpp"
  29 #include "gc_implementation/shared/markSweep.hpp"
  30 #include "utilities/stack.hpp"
  31 
  32 class PSAdaptiveSizePolicy;
  33 class PSYoungGen;
  34 class PSOldGen;
  35 
  36 class PSMarkSweep : public MarkSweep {
  37  private:
  38   static elapsedTimer        _accumulated_time;
  39   static jlong               _time_of_last_gc;   // ms
  40   static CollectorCounters*  _counters;
  41 
  42   // Closure accessors
  43   static OopClosure* mark_and_push_closure()   { return &MarkSweep::mark_and_push_closure; }
  44   static VoidClosure* follow_stack_closure()   { return &MarkSweep::follow_stack_closure; }
  45   static CLDClosure* follow_cld_closure()      { return &MarkSweep::follow_cld_closure; }
  46   static OopClosure* adjust_pointer_closure()  { return &MarkSweep::adjust_pointer_closure; }
  47   static CLDClosure* adjust_cld_closure()      { return &MarkSweep::adjust_cld_closure; }
  48   static BoolObjectClosure* is_alive_closure() { return &MarkSweep::is_alive; }
  49 

  66                                          PSYoungGen* young_gen,
  67                                          PSOldGen* old_gen);
  68 
  69   // Reset time since last full gc
  70   static void reset_millis_since_last_gc();
  71 
  72  public:
  73   static void invoke(bool clear_all_softrefs);
  74   static bool invoke_no_policy(bool clear_all_softrefs);
  75 
  76   static void initialize();
  77 
  78   // Public accessors
  79   static elapsedTimer* accumulated_time() { return &_accumulated_time; }
  80   static CollectorCounters* counters()    { return _counters; }
  81 
  82   // Time since last full gc (in milliseconds)
  83   static jlong millis_since_last_gc();
  84 };
  85 
  86 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSMARKSWEEP_HPP

   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   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_GC_PARALLEL_PSMARKSWEEP_HPP
  26 #define SHARE_VM_GC_PARALLEL_PSMARKSWEEP_HPP
  27 
  28 #include "gc/serial/markSweep.hpp"
  29 #include "gc/shared/collectorCounters.hpp"
  30 #include "utilities/stack.hpp"
  31 
  32 class PSAdaptiveSizePolicy;
  33 class PSYoungGen;
  34 class PSOldGen;
  35 
  36 class PSMarkSweep : public MarkSweep {
  37  private:
  38   static elapsedTimer        _accumulated_time;
  39   static jlong               _time_of_last_gc;   // ms
  40   static CollectorCounters*  _counters;
  41 
  42   // Closure accessors
  43   static OopClosure* mark_and_push_closure()   { return &MarkSweep::mark_and_push_closure; }
  44   static VoidClosure* follow_stack_closure()   { return &MarkSweep::follow_stack_closure; }
  45   static CLDClosure* follow_cld_closure()      { return &MarkSweep::follow_cld_closure; }
  46   static OopClosure* adjust_pointer_closure()  { return &MarkSweep::adjust_pointer_closure; }
  47   static CLDClosure* adjust_cld_closure()      { return &MarkSweep::adjust_cld_closure; }
  48   static BoolObjectClosure* is_alive_closure() { return &MarkSweep::is_alive; }
  49 

  66                                          PSYoungGen* young_gen,
  67                                          PSOldGen* old_gen);
  68 
  69   // Reset time since last full gc
  70   static void reset_millis_since_last_gc();
  71 
  72  public:
  73   static void invoke(bool clear_all_softrefs);
  74   static bool invoke_no_policy(bool clear_all_softrefs);
  75 
  76   static void initialize();
  77 
  78   // Public accessors
  79   static elapsedTimer* accumulated_time() { return &_accumulated_time; }
  80   static CollectorCounters* counters()    { return _counters; }
  81 
  82   // Time since last full gc (in milliseconds)
  83   static jlong millis_since_last_gc();
  84 };
  85 
  86 #endif // SHARE_VM_GC_PARALLEL_PSMARKSWEEP_HPP