1 /*
   2  * Copyright (c) 2003, 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/_psVirtualspace.cpp.incl"











  27 
  28 // PSVirtualSpace
  29 
  30 PSVirtualSpace::PSVirtualSpace(ReservedSpace rs, size_t alignment) :
  31   _alignment(alignment)
  32 {
  33   set_reserved(rs);
  34   set_committed(reserved_low_addr(), reserved_low_addr());
  35   DEBUG_ONLY(verify());
  36 }
  37 
  38 PSVirtualSpace::PSVirtualSpace(ReservedSpace rs) :
  39   _alignment(os::vm_page_size())
  40 {
  41   set_reserved(rs);
  42   set_committed(reserved_low_addr(), reserved_low_addr());
  43   DEBUG_ONLY(verify());
  44 }
  45 
  46 // Deprecated.

   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 "gc_implementation/parallelScavenge/psVirtualspace.hpp"
  27 #include "runtime/os.hpp"
  28 #include "runtime/virtualspace.hpp"
  29 #ifdef TARGET_OS_FAMILY_linux
  30 # include "os_linux.inline.hpp"
  31 #endif
  32 #ifdef TARGET_OS_FAMILY_solaris
  33 # include "os_solaris.inline.hpp"
  34 #endif
  35 #ifdef TARGET_OS_FAMILY_windows
  36 # include "os_windows.inline.hpp"
  37 #endif
  38 
  39 // PSVirtualSpace
  40 
  41 PSVirtualSpace::PSVirtualSpace(ReservedSpace rs, size_t alignment) :
  42   _alignment(alignment)
  43 {
  44   set_reserved(rs);
  45   set_committed(reserved_low_addr(), reserved_low_addr());
  46   DEBUG_ONLY(verify());
  47 }
  48 
  49 PSVirtualSpace::PSVirtualSpace(ReservedSpace rs) :
  50   _alignment(os::vm_page_size())
  51 {
  52   set_reserved(rs);
  53   set_committed(reserved_low_addr(), reserved_low_addr());
  54   DEBUG_ONLY(verify());
  55 }
  56 
  57 // Deprecated.