1 /*
   2  * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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/_memoryManager.cpp.incl"










  27 
  28 HS_DTRACE_PROBE_DECL8(hotspot, mem__pool__gc__begin, char*, int, char*, int,
  29   size_t, size_t, size_t, size_t);
  30 HS_DTRACE_PROBE_DECL8(hotspot, mem__pool__gc__end, char*, int, char*, int,
  31   size_t, size_t, size_t, size_t);
  32 
  33 MemoryManager::MemoryManager() {
  34   _num_pools = 0;
  35   _memory_mgr_obj = NULL;
  36 }
  37 
  38 void MemoryManager::add_pool(MemoryPool* pool) {
  39   assert(_num_pools < MemoryManager::max_num_pools, "_num_pools exceeds the max");
  40   if (_num_pools < MemoryManager::max_num_pools) {
  41     _pools[_num_pools] = pool;
  42     _num_pools++;
  43   }
  44   pool->add_manager(this);
  45 }
  46 

   1 /*
   2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   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 "classfile/systemDictionary.hpp"
  27 #include "classfile/vmSymbols.hpp"
  28 #include "oops/oop.inline.hpp"
  29 #include "runtime/handles.inline.hpp"
  30 #include "runtime/javaCalls.hpp"
  31 #include "services/lowMemoryDetector.hpp"
  32 #include "services/management.hpp"
  33 #include "services/memoryManager.hpp"
  34 #include "services/memoryPool.hpp"
  35 #include "services/memoryService.hpp"
  36 #include "utilities/dtrace.hpp"
  37 
  38 HS_DTRACE_PROBE_DECL8(hotspot, mem__pool__gc__begin, char*, int, char*, int,
  39   size_t, size_t, size_t, size_t);
  40 HS_DTRACE_PROBE_DECL8(hotspot, mem__pool__gc__end, char*, int, char*, int,
  41   size_t, size_t, size_t, size_t);
  42 
  43 MemoryManager::MemoryManager() {
  44   _num_pools = 0;
  45   _memory_mgr_obj = NULL;
  46 }
  47 
  48 void MemoryManager::add_pool(MemoryPool* pool) {
  49   assert(_num_pools < MemoryManager::max_num_pools, "_num_pools exceeds the max");
  50   if (_num_pools < MemoryManager::max_num_pools) {
  51     _pools[_num_pools] = pool;
  52     _num_pools++;
  53   }
  54   pool->add_manager(this);
  55 }
  56