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 # include "incls/_precompiled.incl"
  26 # include "incls/_g1MemoryPool.cpp.incl"




  27 
  28 G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,
  29                                      const char* name,
  30                                      size_t init_size,
  31                                      bool support_usage_threshold) :
  32   _g1h(g1h), CollectedMemoryPool(name,
  33                                  MemoryPool::Heap,
  34                                  init_size,
  35                                  undefined_max(),
  36                                  support_usage_threshold) {
  37   assert(UseG1GC, "sanity");
  38 }
  39 
  40 // See the comment at the top of g1MemoryPool.hpp
  41 size_t G1MemoryPoolSuper::eden_space_committed(G1CollectedHeap* g1h) {
  42   return MAX2(eden_space_used(g1h), (size_t) HeapRegion::GrainBytes);
  43 }
  44 
  45 // See the comment at the top of g1MemoryPool.hpp
  46 size_t G1MemoryPoolSuper::eden_space_used(G1CollectedHeap* g1h) {

   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 #include "precompiled.hpp"
  26 #include "gc_implementation/g1/g1CollectedHeap.hpp"
  27 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  28 #include "gc_implementation/g1/g1CollectorPolicy.hpp"
  29 #include "gc_implementation/g1/heapRegion.hpp"
  30 #include "services/g1MemoryPool.hpp"
  31 
  32 G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h,
  33                                      const char* name,
  34                                      size_t init_size,
  35                                      bool support_usage_threshold) :
  36   _g1h(g1h), CollectedMemoryPool(name,
  37                                  MemoryPool::Heap,
  38                                  init_size,
  39                                  undefined_max(),
  40                                  support_usage_threshold) {
  41   assert(UseG1GC, "sanity");
  42 }
  43 
  44 // See the comment at the top of g1MemoryPool.hpp
  45 size_t G1MemoryPoolSuper::eden_space_committed(G1CollectedHeap* g1h) {
  46   return MAX2(eden_space_used(g1h), (size_t) HeapRegion::GrainBytes);
  47 }
  48 
  49 // See the comment at the top of g1MemoryPool.hpp
  50 size_t G1MemoryPoolSuper::eden_space_used(G1CollectedHeap* g1h) {