1 /*
   2  * Copyright (c) 2015, 2019, 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 #include "precompiled.hpp"
  25 #include "gc/z/zGlobals.hpp"
  26 
  27 uint32_t   ZGlobalPhase                = ZPhaseRelocate;
  28 uint32_t   ZGlobalSeqNum               = 1;
  29 
  30 size_t     ZPageSizeMediumShift;
  31 size_t     ZPageSizeMedium;
  32 
  33 size_t     ZObjectSizeLimitMedium;
  34 
  35 const int& ZObjectAlignmentSmallShift  = LogMinObjAlignmentInBytes;
  36 int        ZObjectAlignmentMediumShift;
  37 
  38 const int& ZObjectAlignmentSmall       = MinObjAlignmentInBytes;
  39 int        ZObjectAlignmentMedium;
  40 
  41 uintptr_t  ZAddressGoodMask;
  42 uintptr_t  ZAddressBadMask;
  43 uintptr_t  ZAddressWeakBadMask;
  44 
  45 uintptr_t  ZAddressBase;
  46 
  47 size_t     ZAddressOffsetBits;
  48 uintptr_t  ZAddressOffsetMask;
  49 size_t     ZAddressOffsetMax;
  50 
  51 size_t     ZAddressMetadataShift;
  52 uintptr_t  ZAddressMetadataMask;
  53 
  54 uintptr_t  ZAddressMetadataMarked;
  55 uintptr_t  ZAddressMetadataMarked0;
  56 uintptr_t  ZAddressMetadataMarked1;
  57 uintptr_t  ZAddressMetadataRemapped;
  58 uintptr_t  ZAddressMetadataFinalizable;