1 /*
   2  * Copyright (c) 2017, 2018, 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 #ifndef SHARE_VM_GC_Z_VMSTRUCTS_Z_HPP
  26 #define SHARE_VM_GC_Z_VMSTRUCTS_Z_HPP
  27 
  28 #include "gc/z/zCollectedHeap.hpp"
  29 #include "gc/z/zHeap.hpp"
  30 #include "gc/z/zPageAllocator.hpp"
  31 #include "gc/z/zPhysicalMemory.hpp"
  32 #include "gc/z/zAddressRangeMap.hpp"
  33 #include "utilities/macros.hpp"
  34 
  35 typedef ZAddressRangeMap<ZPageTableEntry, ZPageSizeMinShift> ZAddressRangeMapForPageTable;
  36 
  37 #define VM_STRUCTS_Z(nonstatic_field, static_field)                                                  \
  38   nonstatic_field(ZCollectedHeap,               _heap,                ZHeap)                         \
  39                                                                                                      \
  40   nonstatic_field(ZHeap,                        _page_allocator,      ZPageAllocator)                \
  41   nonstatic_field(ZHeap,                        _pagetable,           ZPageTable)                    \
  42                                                                                                      \
  43   nonstatic_field(ZPage,                        _type,                const uint8_t)                 \
  44   nonstatic_field(ZPage,                        _virtual,             const ZVirtualMemory)          \
  45   nonstatic_field(ZPage,                        _forwarding,          ZForwardingTable)              \
  46                                                                                                      \
  47   nonstatic_field(ZPageAllocator,               _physical,            ZPhysicalMemoryManager)        \
  48   nonstatic_field(ZPageAllocator,               _used,                size_t)                        \
  49                                                                                                      \
  50   nonstatic_field(ZPageTable,                   _map,                 ZAddressRangeMapForPageTable)  \
  51                                                                                                      \
  52   nonstatic_field(ZAddressRangeMapForPageTable, _map,                 ZPageTableEntry* const)        \
  53                                                                                                      \
  54   nonstatic_field(ZVirtualMemory,                _start,              uintptr_t)                     \
  55   nonstatic_field(ZVirtualMemory,                _end,                uintptr_t)                     \
  56                                                                                                      \
  57   nonstatic_field(ZForwardingTable,              _table,              ZForwardingTableEntry*)        \
  58   nonstatic_field(ZForwardingTable,              _size,               size_t)                        \
  59                                                                                                      \
  60   nonstatic_field(ZPhysicalMemoryManager,        _max_capacity,       const size_t)                  \
  61   nonstatic_field(ZPhysicalMemoryManager,        _capacity,           size_t)
  62 
  63 #define VM_INT_CONSTANTS_Z(declare_constant, declare_constant_with_value) \
  64   declare_constant(ZGlobalPhase)                  \
  65   declare_constant(ZPhaseRelocate)                \
  66   declare_constant(ZPageTypeSmall)                \
  67   declare_constant(ZPageTypeMedium)               \
  68   declare_constant(ZPageTypeLarge)                \
  69   declare_constant(ZPageSizeMinShift)             \
  70   declare_constant(ZObjectAlignmentSmallShift)    \
  71   declare_constant(ZObjectAlignmentMediumShift)   \
  72   declare_constant(ZObjectAlignmentLargeShift)
  73 
  74 #define VM_LONG_CONSTANTS_Z(declare_constant, declare_constant_with_value) \
  75   declare_constant(ZAddressGoodMask)              \
  76   declare_constant(ZAddressWeakBadMask)           \
  77   declare_constant(ZAddressOffsetMask)
  78 
  79 #define VM_TYPES_Z(declare_type,                       \
  80                    declare_toplevel_type)              \
  81                                                        \
  82   declare_type(ZCollectedHeap, CollectedHeap)          \
  83                                                        \
  84   declare_toplevel_type(ZHeap)                         \
  85   declare_toplevel_type(ZPage)                         \
  86   declare_toplevel_type(ZPageAllocator)                \
  87   declare_toplevel_type(ZPageTable)                    \
  88   declare_toplevel_type(ZPageTableEntry)               \
  89   declare_toplevel_type(ZAddressRangeMapForPageTable)  \
  90   declare_toplevel_type(ZVirtualMemory)                \
  91   declare_toplevel_type(ZForwardingTable)              \
  92   declare_toplevel_type(ZForwardingTableEntry)         \
  93   declare_toplevel_type(ZPhysicalMemoryManager)
  94 
  95 #endif // SHARE_VM_GC_Z_VMSTRUCTS_Z_HPP