25 #define SHARE_GC_Z_VMSTRUCTS_Z_HPP 26 27 #include "gc/z/zAddressRangeMap.hpp" 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 "utilities/macros.hpp" 33 34 // Expose some ZGC globals to the SA agent. 35 class ZGlobalsForVMStructs { 36 static ZGlobalsForVMStructs _instance; 37 38 public: 39 static ZGlobalsForVMStructs* _instance_p; 40 41 ZGlobalsForVMStructs(); 42 43 uint32_t* _ZGlobalPhase; 44 45 uintptr_t* _ZAddressGoodMask; 46 uintptr_t* _ZAddressBadMask; 47 uintptr_t* _ZAddressWeakBadMask; 48 49 const int* _ZObjectAlignmentSmallShift; 50 const int* _ZObjectAlignmentSmall; 51 }; 52 53 typedef ZAddressRangeMap<ZPageTableEntry, ZPageSizeMinShift> ZAddressRangeMapForPageTable; 54 55 #define VM_STRUCTS_ZGC(nonstatic_field, volatile_nonstatic_field, static_field) \ 56 static_field(ZGlobalsForVMStructs, _instance_p, ZGlobalsForVMStructs*) \ 57 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalPhase, uint32_t*) \ 58 nonstatic_field(ZGlobalsForVMStructs, _ZAddressGoodMask, uintptr_t*) \ 59 nonstatic_field(ZGlobalsForVMStructs, _ZAddressBadMask, uintptr_t*) \ 60 nonstatic_field(ZGlobalsForVMStructs, _ZAddressWeakBadMask, uintptr_t*) \ 61 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmallShift, const int*) \ 62 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmall, const int*) \ 63 \ 64 nonstatic_field(ZCollectedHeap, _heap, ZHeap) \ 65 \ 66 nonstatic_field(ZHeap, _page_allocator, ZPageAllocator) \ 67 nonstatic_field(ZHeap, _pagetable, ZPageTable) \ 68 \ 69 nonstatic_field(ZPage, _type, const uint8_t) \ 70 nonstatic_field(ZPage, _virtual, const ZVirtualMemory) \ 71 nonstatic_field(ZPage, _forwarding, ZForwardingTable) \ 72 \ 73 nonstatic_field(ZPageAllocator, _physical, ZPhysicalMemoryManager) \ 74 nonstatic_field(ZPageAllocator, _used, size_t) \ 75 \ 76 nonstatic_field(ZPageTable, _map, ZAddressRangeMapForPageTable) \ 77 \ 78 nonstatic_field(ZAddressRangeMapForPageTable, _map, ZPageTableEntry* const) \ 79 \ 80 nonstatic_field(ZVirtualMemory, _start, uintptr_t) \ 81 nonstatic_field(ZVirtualMemory, _end, uintptr_t) \ 82 \ 83 nonstatic_field(ZForwardingTable, _table, ZForwardingTableEntry*) \ 84 nonstatic_field(ZForwardingTable, _size, size_t) \ 85 \ 86 nonstatic_field(ZPhysicalMemoryManager, _max_capacity, const size_t) \ 87 nonstatic_field(ZPhysicalMemoryManager, _capacity, size_t) 88 89 #define VM_INT_CONSTANTS_ZGC(declare_constant, declare_constant_with_value) \ 90 declare_constant(ZPhaseRelocate) \ 91 declare_constant(ZPageTypeSmall) \ 92 declare_constant(ZPageTypeMedium) \ 93 declare_constant(ZPageTypeLarge) \ 94 declare_constant(ZObjectAlignmentMediumShift) \ 95 declare_constant(ZObjectAlignmentLargeShift) 96 97 #define VM_LONG_CONSTANTS_ZGC(declare_constant) \ 98 declare_constant(ZPageSizeSmallShift) \ 99 declare_constant(ZPageSizeMediumShift) \ 100 declare_constant(ZPageSizeMinShift) \ 101 declare_constant(ZAddressOffsetShift) \ 102 declare_constant(ZAddressOffsetBits) \ 103 declare_constant(ZAddressOffsetMask) \ 104 declare_constant(ZAddressSpaceStart) 105 106 #define VM_TYPES_ZGC(declare_type, declare_toplevel_type, declare_integer_type) \ 107 declare_toplevel_type(ZGlobalsForVMStructs) \ 108 declare_type(ZCollectedHeap, CollectedHeap) \ 109 declare_toplevel_type(ZHeap) \ 110 declare_toplevel_type(ZPage) \ 111 declare_toplevel_type(ZPageAllocator) \ 112 declare_toplevel_type(ZPageTable) \ 113 declare_toplevel_type(ZPageTableEntry) \ 114 declare_toplevel_type(ZAddressRangeMapForPageTable) \ 115 declare_toplevel_type(ZVirtualMemory) \ 116 declare_toplevel_type(ZForwardingTable) \ 117 declare_toplevel_type(ZForwardingTableEntry) \ 118 declare_toplevel_type(ZPhysicalMemoryManager) 119 120 #endif // SHARE_GC_Z_VMSTRUCTS_Z_HPP | 25 #define SHARE_GC_Z_VMSTRUCTS_Z_HPP 26 27 #include "gc/z/zAddressRangeMap.hpp" 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 "utilities/macros.hpp" 33 34 // Expose some ZGC globals to the SA agent. 35 class ZGlobalsForVMStructs { 36 static ZGlobalsForVMStructs _instance; 37 38 public: 39 static ZGlobalsForVMStructs* _instance_p; 40 41 ZGlobalsForVMStructs(); 42 43 uint32_t* _ZGlobalPhase; 44 45 uint32_t* _ZGlobalSeqNum; 46 47 uintptr_t* _ZAddressGoodMask; 48 uintptr_t* _ZAddressBadMask; 49 uintptr_t* _ZAddressWeakBadMask; 50 51 const int* _ZObjectAlignmentSmallShift; 52 const int* _ZObjectAlignmentSmall; 53 }; 54 55 typedef ZAddressRangeMap<ZPageTableEntry, ZPageSizeMinShift> ZAddressRangeMapForPageTable; 56 57 #define VM_STRUCTS_ZGC(nonstatic_field, volatile_nonstatic_field, static_field) \ 58 static_field(ZGlobalsForVMStructs, _instance_p, ZGlobalsForVMStructs*) \ 59 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalPhase, uint32_t*) \ 60 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalSeqNum, uint32_t*) \ 61 nonstatic_field(ZGlobalsForVMStructs, _ZAddressGoodMask, uintptr_t*) \ 62 nonstatic_field(ZGlobalsForVMStructs, _ZAddressBadMask, uintptr_t*) \ 63 nonstatic_field(ZGlobalsForVMStructs, _ZAddressWeakBadMask, uintptr_t*) \ 64 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmallShift, const int*) \ 65 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmall, const int*) \ 66 \ 67 nonstatic_field(ZCollectedHeap, _heap, ZHeap) \ 68 \ 69 nonstatic_field(ZHeap, _page_allocator, ZPageAllocator) \ 70 nonstatic_field(ZHeap, _pagetable, ZPageTable) \ 71 \ 72 nonstatic_field(ZPage, _type, const uint8_t) \ 73 nonstatic_field(ZPage, _seqnum, uint32_t) \ 74 nonstatic_field(ZPage, _virtual, const ZVirtualMemory) \ 75 volatile_nonstatic_field(ZPage, _top, uintptr_t) \ 76 volatile_nonstatic_field(ZPage, _refcount, uint32_t) \ 77 nonstatic_field(ZPage, _forwarding, ZForwardingTable) \ 78 \ 79 nonstatic_field(ZPageAllocator, _physical, ZPhysicalMemoryManager) \ 80 nonstatic_field(ZPageAllocator, _used, size_t) \ 81 \ 82 nonstatic_field(ZPageTable, _map, ZAddressRangeMapForPageTable) \ 83 \ 84 nonstatic_field(ZAddressRangeMapForPageTable, _map, ZPageTableEntry* const) \ 85 \ 86 nonstatic_field(ZVirtualMemory, _start, uintptr_t) \ 87 nonstatic_field(ZVirtualMemory, _end, uintptr_t) \ 88 \ 89 nonstatic_field(ZForwardingTable, _table, ZForwardingTableEntry*) \ 90 nonstatic_field(ZForwardingTable, _size, size_t) \ 91 \ 92 nonstatic_field(ZPhysicalMemoryManager, _max_capacity, const size_t) \ 93 nonstatic_field(ZPhysicalMemoryManager, _capacity, size_t) 94 95 #define VM_INT_CONSTANTS_ZGC(declare_constant, declare_constant_with_value) \ 96 declare_constant(ZPhaseRelocate) \ 97 declare_constant(ZPageTypeSmall) \ 98 declare_constant(ZPageTypeMedium) \ 99 declare_constant(ZPageTypeLarge) \ 100 declare_constant(ZObjectAlignmentMediumShift) \ 101 declare_constant(ZObjectAlignmentLargeShift) 102 103 #define VM_LONG_CONSTANTS_ZGC(declare_constant) \ 104 declare_constant(ZPageSizeSmallShift) \ 105 declare_constant(ZPageSizeMediumShift) \ 106 declare_constant(ZPageSizeMinShift) \ 107 declare_constant(ZAddressOffsetShift) \ 108 declare_constant(ZAddressOffsetBits) \ 109 declare_constant(ZAddressOffsetMask) \ 110 declare_constant(ZAddressOffsetMax) \ 111 declare_constant(ZAddressSpaceStart) 112 113 #define VM_TYPES_ZGC(declare_type, declare_toplevel_type, declare_integer_type) \ 114 declare_toplevel_type(ZGlobalsForVMStructs) \ 115 declare_type(ZCollectedHeap, CollectedHeap) \ 116 declare_toplevel_type(ZHeap) \ 117 declare_toplevel_type(ZPage) \ 118 declare_toplevel_type(ZPageAllocator) \ 119 declare_toplevel_type(ZPageTable) \ 120 declare_toplevel_type(ZPageTableEntry) \ 121 declare_toplevel_type(ZAddressRangeMapForPageTable) \ 122 declare_toplevel_type(ZVirtualMemory) \ 123 declare_toplevel_type(ZForwardingTable) \ 124 declare_toplevel_type(ZForwardingTableEntry) \ 125 declare_toplevel_type(ZPhysicalMemoryManager) 126 127 #endif // SHARE_GC_Z_VMSTRUCTS_Z_HPP |