52
53 // CDS support
54 static ReservedSpace _shared_rs;
55 static VirtualSpace _shared_vs;
56 static int _max_alignment;
57 static MetaspaceSharedStats _stats;
58 static bool _has_error_classes;
59 static bool _archive_loading_failed;
60 static bool _remapped_readwrite;
61 static address _cds_i2i_entry_code_buffers;
62 static size_t _cds_i2i_entry_code_buffers_size;
63 static size_t _core_spaces_size;
64 public:
65 enum {
66 // core archive spaces
67 mc = 0, // miscellaneous code for method trampolines
68 rw = 1, // read-write shared space in the heap
69 ro = 2, // read-only shared space in the heap
70 md = 3, // miscellaneous data for initializing tables, etc.
71 num_core_spaces = 4, // number of non-string regions
72
73 // optional mapped spaces
74 // Currently it only contains class file data.
75 od = num_core_spaces,
76 num_non_heap_spaces = od + 1,
77
78 // mapped java heap regions
79 first_closed_archive_heap_region = od + 1,
80 max_closed_archive_heap_region = 2,
81 last_closed_archive_heap_region = first_closed_archive_heap_region + max_closed_archive_heap_region - 1,
82 first_open_archive_heap_region = last_closed_archive_heap_region + 1,
83 max_open_archive_heap_region = 2,
84 last_open_archive_heap_region = first_open_archive_heap_region + max_open_archive_heap_region - 1,
85
86 last_valid_region = last_open_archive_heap_region,
87 n_regions = last_valid_region + 1 // total number of regions
88 };
89
90 static void prepare_for_dumping() NOT_CDS_RETURN;
91 static void preload_and_dump(TRAPS) NOT_CDS_RETURN;
92 static int preload_classes(const char * class_list_path,
93 TRAPS) NOT_CDS_RETURN_(0);
94
95 static GrowableArray<Klass*>* collected_klasses();
96
97 static ReservedSpace* shared_rs() {
98 CDS_ONLY(return &_shared_rs);
99 NOT_CDS(return NULL);
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52
53 // CDS support
54 static ReservedSpace _shared_rs;
55 static VirtualSpace _shared_vs;
56 static int _max_alignment;
57 static MetaspaceSharedStats _stats;
58 static bool _has_error_classes;
59 static bool _archive_loading_failed;
60 static bool _remapped_readwrite;
61 static address _cds_i2i_entry_code_buffers;
62 static size_t _cds_i2i_entry_code_buffers_size;
63 static size_t _core_spaces_size;
64 public:
65 enum {
66 // core archive spaces
67 mc = 0, // miscellaneous code for method trampolines
68 rw = 1, // read-write shared space in the heap
69 ro = 2, // read-only shared space in the heap
70 md = 3, // miscellaneous data for initializing tables, etc.
71 num_core_spaces = 4, // number of non-string regions
72 num_non_heap_spaces = 4,
73
74 // mapped java heap regions
75 first_closed_archive_heap_region = md + 1,
76 max_closed_archive_heap_region = 2,
77 last_closed_archive_heap_region = first_closed_archive_heap_region + max_closed_archive_heap_region - 1,
78 first_open_archive_heap_region = last_closed_archive_heap_region + 1,
79 max_open_archive_heap_region = 2,
80 last_open_archive_heap_region = first_open_archive_heap_region + max_open_archive_heap_region - 1,
81
82 last_valid_region = last_open_archive_heap_region,
83 n_regions = last_valid_region + 1 // total number of regions
84 };
85
86 static void prepare_for_dumping() NOT_CDS_RETURN;
87 static void preload_and_dump(TRAPS) NOT_CDS_RETURN;
88 static int preload_classes(const char * class_list_path,
89 TRAPS) NOT_CDS_RETURN_(0);
90
91 static GrowableArray<Klass*>* collected_klasses();
92
93 static ReservedSpace* shared_rs() {
94 CDS_ONLY(return &_shared_rs);
95 NOT_CDS(return NULL);
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