1 /*
   2  * Copyright (c) 2013, 2015, Red Hat, Inc. and/or its affiliates.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #include "services/shenandoahMemoryPool.hpp"
  25 
  26 ShenandoahMemoryPool::ShenandoahMemoryPool(ShenandoahHeap* gen,
  27                                            const char* name,
  28                                            PoolType type,
  29                                            bool support_usage_threshold) :
  30   CollectedMemoryPool(name, type, gen->capacity(),
  31                       gen->max_capacity(),
  32                       support_usage_threshold),
  33                       _gen(gen) {
  34 }
  35 
  36 MemoryUsage ShenandoahMemoryPool::get_memory_usage() {
  37   size_t maxSize   = max_size();
  38   size_t used      = used_in_bytes();
  39   size_t committed = _gen->capacity();
  40 
  41   return MemoryUsage(initial_size(), used, committed, maxSize);
  42 }