1 /*
   2  * Copyright (c) 1997, 2009, 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/_heap.cpp.incl"


  27 
  28 
  29 size_t CodeHeap::header_size() {
  30   return sizeof(HeapBlock);
  31 }
  32 
  33 
  34 // Implementation of Heap
  35 
  36 CodeHeap::CodeHeap() {
  37   _number_of_committed_segments = 0;
  38   _number_of_reserved_segments  = 0;
  39   _segment_size                 = 0;
  40   _log2_segment_size            = 0;
  41   _next_segment                 = 0;
  42   _freelist                     = NULL;
  43   _free_segments                = 0;
  44 }
  45 
  46 

   1 /*
   2  * Copyright (c) 1997, 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 "memory/heap.hpp"
  27 #include "oops/oop.inline.hpp"
  28 #include "runtime/os.hpp"
  29 
  30 
  31 size_t CodeHeap::header_size() {
  32   return sizeof(HeapBlock);
  33 }
  34 
  35 
  36 // Implementation of Heap
  37 
  38 CodeHeap::CodeHeap() {
  39   _number_of_committed_segments = 0;
  40   _number_of_reserved_segments  = 0;
  41   _segment_size                 = 0;
  42   _log2_segment_size            = 0;
  43   _next_segment                 = 0;
  44   _freelist                     = NULL;
  45   _free_segments                = 0;
  46 }
  47 
  48