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comparison: src/share/vm/memory/metaspaceShared.hpp

src/share/vm/memory/metaspaceShared.hpp

changeset 7089
6e0cb14ce59b
parent 4165
fb19af007ffc
child 7103
622c6e0ad4d6
equal deleted inserted replaced
7088:999824269b71 7089:6e0cb14ce59b
36 class MetaspaceShared : AllStatic { 36 class MetaspaceShared : AllStatic {
37 37
38 // CDS support 38 // CDS support
39 static ReservedSpace* _shared_rs; 39 static ReservedSpace* _shared_rs;
40 static int _max_alignment; 40 static int _max_alignment;
41 41 static bool _link_classes_made_progress;
42 static bool _check_classes_made_progress;
43 static bool _has_error_classes;
44 static bool _archive_loading_failed;
42 public: 45 public:
43 enum { 46 enum {
44 vtbl_list_size = 17, // number of entries in the shared space vtable list. 47 vtbl_list_size = 17, // number of entries in the shared space vtable list.
45 num_virtuals = 200 // maximum number of virtual functions 48 num_virtuals = 200 // maximum number of virtual functions
46 // If virtual functions are added to Metadata, 49 // If virtual functions are added to Metadata,
65 static int max_alignment() { 68 static int max_alignment() {
66 CDS_ONLY(return _max_alignment); 69 CDS_ONLY(return _max_alignment);
67 NOT_CDS(return 0); 70 NOT_CDS(return 0);
68 } 71 }
69 72
73 static void prepare_for_dumping() NOT_CDS_RETURN;
70 static void preload_and_dump(TRAPS) NOT_CDS_RETURN; 74 static void preload_and_dump(TRAPS) NOT_CDS_RETURN;
75 static int preload_and_dump(const char * class_list_path,
76 GrowableArray<Klass*>* class_promote_order,
77 TRAPS) NOT_CDS_RETURN;
71 78
72 static ReservedSpace* shared_rs() { 79 static ReservedSpace* shared_rs() {
73 CDS_ONLY(return _shared_rs); 80 CDS_ONLY(return _shared_rs);
74 NOT_CDS(return NULL); 81 NOT_CDS(return NULL);
75 } 82 }
76 83
77 static void set_shared_rs(ReservedSpace* rs) { 84 static void set_shared_rs(ReservedSpace* rs) {
78 CDS_ONLY(_shared_rs = rs;) 85 CDS_ONLY(_shared_rs = rs;)
79 } 86 }
80 87
88 static void set_archive_loading_failed() {
89 _archive_loading_failed = true;
90 }
81 static bool map_shared_spaces(FileMapInfo* mapinfo) NOT_CDS_RETURN_(false); 91 static bool map_shared_spaces(FileMapInfo* mapinfo) NOT_CDS_RETURN_(false);
82 static void initialize_shared_spaces() NOT_CDS_RETURN; 92 static void initialize_shared_spaces() NOT_CDS_RETURN;
83 93
84 // Return true if given address is in the mapped shared space. 94 // Return true if given address is in the mapped shared space.
85 static bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false); 95 static bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false);
95 // sharing is enabled. Simply returns true if sharing is not enabled 105 // sharing is enabled. Simply returns true if sharing is not enabled
96 // or if the remapping has already been done by a prior call. 106 // or if the remapping has already been done by a prior call.
97 static bool remap_shared_readonly_as_readwrite() NOT_CDS_RETURN_(true); 107 static bool remap_shared_readonly_as_readwrite() NOT_CDS_RETURN_(true);
98 108
99 static void print_shared_spaces(); 109 static void print_shared_spaces();
110
111 static bool try_link_class(InstanceKlass* ik, TRAPS);
112 static void link_one_shared_class(Klass* obj, TRAPS);
113 static void check_one_shared_class(Klass* obj);
114 static void link_and_cleanup_shared_classes(TRAPS);
100 }; 115 };
101 #endif // SHARE_VM_MEMORY_METASPACE_SHARED_HPP 116 #endif // SHARE_VM_MEMORY_METASPACE_SHARED_HPP

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