52 bool HeapShared::_open_archive_heap_region_mapped = false;
53 bool HeapShared::_archive_heap_region_fixed = false;
54
55 address HeapShared::_narrow_oop_base;
56 int HeapShared::_narrow_oop_shift;
57
58 //
59 // If you add new entries to the following tables, you should know what you're doing!
60 //
61
62 // Entry fields for shareable subgraphs archived in the closed archive heap
63 // region. Warning: Objects in the subgraphs should not have reference fields
64 // assigned at runtime.
65 static ArchivableStaticFieldInfo closed_archive_subgraph_entry_fields[] = {
66 {"java/lang/Integer$IntegerCache", "archivedCache"},
67 {"java/lang/Long$LongCache", "archivedCache"},
68 {"java/lang/Byte$ByteCache", "archivedCache"},
69 {"java/lang/Short$ShortCache", "archivedCache"},
70 {"java/lang/Character$CharacterCache", "archivedCache"},
71 {"java/util/jar/Attributes$Name", "KNOWN_NAMES"},
72 };
73 // Entry fields for subgraphs archived in the open archive heap region.
74 static ArchivableStaticFieldInfo open_archive_subgraph_entry_fields[] = {
75 {"jdk/internal/module/ArchivedModuleGraph", "archivedModuleGraph"},
76 {"java/util/ImmutableCollections$ListN", "EMPTY_LIST"},
77 {"java/util/ImmutableCollections$MapN", "EMPTY_MAP"},
78 {"java/util/ImmutableCollections$SetN", "EMPTY_SET"},
79 {"java/lang/module/Configuration", "EMPTY_CONFIGURATION"},
80 };
81
82 const static int num_closed_archive_subgraph_entry_fields =
83 sizeof(closed_archive_subgraph_entry_fields) / sizeof(ArchivableStaticFieldInfo);
84 const static int num_open_archive_subgraph_entry_fields =
85 sizeof(open_archive_subgraph_entry_fields) / sizeof(ArchivableStaticFieldInfo);
86
87 ////////////////////////////////////////////////////////////////
88 //
89 // Java heap object archiving support
90 //
91 ////////////////////////////////////////////////////////////////
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52 bool HeapShared::_open_archive_heap_region_mapped = false;
53 bool HeapShared::_archive_heap_region_fixed = false;
54
55 address HeapShared::_narrow_oop_base;
56 int HeapShared::_narrow_oop_shift;
57
58 //
59 // If you add new entries to the following tables, you should know what you're doing!
60 //
61
62 // Entry fields for shareable subgraphs archived in the closed archive heap
63 // region. Warning: Objects in the subgraphs should not have reference fields
64 // assigned at runtime.
65 static ArchivableStaticFieldInfo closed_archive_subgraph_entry_fields[] = {
66 {"java/lang/Integer$IntegerCache", "archivedCache"},
67 {"java/lang/Long$LongCache", "archivedCache"},
68 {"java/lang/Byte$ByteCache", "archivedCache"},
69 {"java/lang/Short$ShortCache", "archivedCache"},
70 {"java/lang/Character$CharacterCache", "archivedCache"},
71 {"java/util/jar/Attributes$Name", "KNOWN_NAMES"},
72 {"sun/util/locale/BaseLocale", "constantBaseLocales"},
73 };
74 // Entry fields for subgraphs archived in the open archive heap region.
75 static ArchivableStaticFieldInfo open_archive_subgraph_entry_fields[] = {
76 {"jdk/internal/module/ArchivedModuleGraph", "archivedModuleGraph"},
77 {"java/util/ImmutableCollections$ListN", "EMPTY_LIST"},
78 {"java/util/ImmutableCollections$MapN", "EMPTY_MAP"},
79 {"java/util/ImmutableCollections$SetN", "EMPTY_SET"},
80 {"java/lang/module/Configuration", "EMPTY_CONFIGURATION"},
81 };
82
83 const static int num_closed_archive_subgraph_entry_fields =
84 sizeof(closed_archive_subgraph_entry_fields) / sizeof(ArchivableStaticFieldInfo);
85 const static int num_open_archive_subgraph_entry_fields =
86 sizeof(open_archive_subgraph_entry_fields) / sizeof(ArchivableStaticFieldInfo);
87
88 ////////////////////////////////////////////////////////////////
89 //
90 // Java heap object archiving support
91 //
92 ////////////////////////////////////////////////////////////////
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