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 #ifndef SHARE_GC_Z_VMSTRUCTS_Z_HPP
25 #define SHARE_GC_Z_VMSTRUCTS_Z_HPP
26
27 #include "gc/z/zAttachedArray.hpp"
28 #include "gc/z/zCollectedHeap.hpp"
29 #include "gc/z/zForwarding.hpp"
30 #include "gc/z/zGranuleMap.hpp"
31 #include "gc/z/zHeap.hpp"
32 #include "gc/z/zPageAllocator.hpp"
33 #include "gc/z/zPhysicalMemory.hpp"
34 #include "utilities/macros.hpp"
35
36 // Expose some ZGC globals to the SA agent.
37 class ZGlobalsForVMStructs {
38 static ZGlobalsForVMStructs _instance;
39
40 public:
41 static ZGlobalsForVMStructs* _instance_p;
42
43 ZGlobalsForVMStructs();
44
45 uint32_t* _ZGlobalPhase;
46
47 uint32_t* _ZGlobalSeqNum;
48
49 uintptr_t* _ZAddressGoodMask;
50 uintptr_t* _ZAddressBadMask;
51 uintptr_t* _ZAddressWeakBadMask;
52
53 const int* _ZObjectAlignmentSmallShift;
60 #define VM_STRUCTS_ZGC(nonstatic_field, volatile_nonstatic_field, static_field) \
61 static_field(ZGlobalsForVMStructs, _instance_p, ZGlobalsForVMStructs*) \
62 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalPhase, uint32_t*) \
63 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalSeqNum, uint32_t*) \
64 nonstatic_field(ZGlobalsForVMStructs, _ZAddressGoodMask, uintptr_t*) \
65 nonstatic_field(ZGlobalsForVMStructs, _ZAddressBadMask, uintptr_t*) \
66 nonstatic_field(ZGlobalsForVMStructs, _ZAddressWeakBadMask, uintptr_t*) \
67 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmallShift, const int*) \
68 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmall, const int*) \
69 \
70 nonstatic_field(ZCollectedHeap, _heap, ZHeap) \
71 \
72 nonstatic_field(ZHeap, _page_allocator, ZPageAllocator) \
73 nonstatic_field(ZHeap, _page_table, ZPageTable) \
74 \
75 nonstatic_field(ZPage, _type, const uint8_t) \
76 nonstatic_field(ZPage, _seqnum, uint32_t) \
77 nonstatic_field(ZPage, _virtual, const ZVirtualMemory) \
78 volatile_nonstatic_field(ZPage, _top, uintptr_t) \
79 \
80 nonstatic_field(ZPageAllocator, _physical, ZPhysicalMemoryManager) \
81 nonstatic_field(ZPageAllocator, _used, size_t) \
82 \
83 nonstatic_field(ZPageTable, _map, ZGranuleMapForPageTable) \
84 \
85 nonstatic_field(ZGranuleMapForPageTable, _map, ZPage** const) \
86 \
87 nonstatic_field(ZVirtualMemory, _start, uintptr_t) \
88 nonstatic_field(ZVirtualMemory, _end, uintptr_t) \
89 \
90 nonstatic_field(ZForwarding, _entries, const ZAttachedArrayForForwarding) \
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(ZGranuleSizeShift) \
105 declare_constant(ZPageSizeSmallShift) \
106 declare_constant(ZPageSizeMediumShift) \
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) \
|
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 #ifndef SHARE_GC_Z_VMSTRUCTS_Z_HPP
25 #define SHARE_GC_Z_VMSTRUCTS_Z_HPP
26
27 #include "gc/z/zAttachedArray.hpp"
28 #include "gc/z/zCollectedHeap.hpp"
29 #include "gc/z/zForwarding.hpp"
30 #include "gc/z/zGranuleMap.hpp"
31 #include "gc/z/zHeap.hpp"
32 #include "gc/z/zPageAllocator.hpp"
33 #include "utilities/macros.hpp"
34
35 // Expose some ZGC globals to the SA agent.
36 class ZGlobalsForVMStructs {
37 static ZGlobalsForVMStructs _instance;
38
39 public:
40 static ZGlobalsForVMStructs* _instance_p;
41
42 ZGlobalsForVMStructs();
43
44 uint32_t* _ZGlobalPhase;
45
46 uint32_t* _ZGlobalSeqNum;
47
48 uintptr_t* _ZAddressGoodMask;
49 uintptr_t* _ZAddressBadMask;
50 uintptr_t* _ZAddressWeakBadMask;
51
52 const int* _ZObjectAlignmentSmallShift;
59 #define VM_STRUCTS_ZGC(nonstatic_field, volatile_nonstatic_field, static_field) \
60 static_field(ZGlobalsForVMStructs, _instance_p, ZGlobalsForVMStructs*) \
61 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalPhase, uint32_t*) \
62 nonstatic_field(ZGlobalsForVMStructs, _ZGlobalSeqNum, uint32_t*) \
63 nonstatic_field(ZGlobalsForVMStructs, _ZAddressGoodMask, uintptr_t*) \
64 nonstatic_field(ZGlobalsForVMStructs, _ZAddressBadMask, uintptr_t*) \
65 nonstatic_field(ZGlobalsForVMStructs, _ZAddressWeakBadMask, uintptr_t*) \
66 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmallShift, const int*) \
67 nonstatic_field(ZGlobalsForVMStructs, _ZObjectAlignmentSmall, const int*) \
68 \
69 nonstatic_field(ZCollectedHeap, _heap, ZHeap) \
70 \
71 nonstatic_field(ZHeap, _page_allocator, ZPageAllocator) \
72 nonstatic_field(ZHeap, _page_table, ZPageTable) \
73 \
74 nonstatic_field(ZPage, _type, const uint8_t) \
75 nonstatic_field(ZPage, _seqnum, uint32_t) \
76 nonstatic_field(ZPage, _virtual, const ZVirtualMemory) \
77 volatile_nonstatic_field(ZPage, _top, uintptr_t) \
78 \
79 nonstatic_field(ZPageAllocator, _max_capacity, const size_t) \
80 nonstatic_field(ZPageAllocator, _capacity, size_t) \
81 nonstatic_field(ZPageAllocator, _used, size_t) \
82 \
83 nonstatic_field(ZPageTable, _map, ZGranuleMapForPageTable) \
84 \
85 nonstatic_field(ZGranuleMapForPageTable, _map, ZPage** const) \
86 \
87 nonstatic_field(ZVirtualMemory, _start, const uintptr_t) \
88 nonstatic_field(ZVirtualMemory, _end, const uintptr_t) \
89 \
90 nonstatic_field(ZForwarding, _entries, const ZAttachedArrayForForwarding)
91
92 #define VM_INT_CONSTANTS_ZGC(declare_constant, declare_constant_with_value) \
93 declare_constant(ZPhaseRelocate) \
94 declare_constant(ZPageTypeSmall) \
95 declare_constant(ZPageTypeMedium) \
96 declare_constant(ZPageTypeLarge) \
97 declare_constant(ZObjectAlignmentMediumShift) \
98 declare_constant(ZObjectAlignmentLargeShift)
99
100 #define VM_LONG_CONSTANTS_ZGC(declare_constant) \
101 declare_constant(ZGranuleSizeShift) \
102 declare_constant(ZPageSizeSmallShift) \
103 declare_constant(ZPageSizeMediumShift) \
104 declare_constant(ZAddressOffsetShift) \
105 declare_constant(ZAddressOffsetBits) \
106 declare_constant(ZAddressOffsetMask) \
107 declare_constant(ZAddressOffsetMax) \
108 declare_constant(ZAddressSpaceStart)
109
110 #define VM_TYPES_ZGC(declare_type, declare_toplevel_type, declare_integer_type) \
|