118
119 // Initialize globals for Metaspace
120 static void global_initialize();
121 static void initialize_class_space(ReservedSpace rs);
122
123 static size_t first_chunk_word_size() { return _first_chunk_word_size; }
124
125 char* bottom() const;
126 size_t used_words(MetadataType mdtype) const;
127 size_t free_words(MetadataType mdtype) const;
128 size_t capacity_words(MetadataType mdtype) const;
129 size_t waste_words(MetadataType mdtype) const;
130
131 static MetaWord* allocate(ClassLoaderData* loader_data, size_t size,
132 bool read_only, MetadataType mdtype, TRAPS);
133 void deallocate(MetaWord* ptr, size_t byte_size, bool is_class);
134
135 MetaWord* expand_and_allocate(size_t size,
136 MetadataType mdtype);
137
138 #ifndef PRODUCT
139 bool contains(const void *ptr) const;
140 bool contains_class(const void *ptr) const;
141 #endif
142
143 void dump(outputStream* const out) const;
144
145 void print_on(outputStream* st) const;
146 // Debugging support
147 void verify();
148 };
149
150 class MetaspaceAux : AllStatic {
151
152 // Statistics for class space and data space in metaspace.
153 static size_t used_in_bytes(Metaspace::MetadataType mdtype);
154 static size_t free_in_bytes(Metaspace::MetadataType mdtype);
155 static size_t capacity_in_bytes(Metaspace::MetadataType mdtype);
156 static size_t reserved_in_bytes(Metaspace::MetadataType mdtype);
157
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118
119 // Initialize globals for Metaspace
120 static void global_initialize();
121 static void initialize_class_space(ReservedSpace rs);
122
123 static size_t first_chunk_word_size() { return _first_chunk_word_size; }
124
125 char* bottom() const;
126 size_t used_words(MetadataType mdtype) const;
127 size_t free_words(MetadataType mdtype) const;
128 size_t capacity_words(MetadataType mdtype) const;
129 size_t waste_words(MetadataType mdtype) const;
130
131 static MetaWord* allocate(ClassLoaderData* loader_data, size_t size,
132 bool read_only, MetadataType mdtype, TRAPS);
133 void deallocate(MetaWord* ptr, size_t byte_size, bool is_class);
134
135 MetaWord* expand_and_allocate(size_t size,
136 MetadataType mdtype);
137
138 static bool is_initialized() { return _class_space_list != NULL; }
139
140 #ifndef PRODUCT
141 bool contains(const void *ptr) const;
142 bool contains_class(const void *ptr) const;
143 #endif
144
145 void dump(outputStream* const out) const;
146
147 void print_on(outputStream* st) const;
148 // Debugging support
149 void verify();
150 };
151
152 class MetaspaceAux : AllStatic {
153
154 // Statistics for class space and data space in metaspace.
155 static size_t used_in_bytes(Metaspace::MetadataType mdtype);
156 static size_t free_in_bytes(Metaspace::MetadataType mdtype);
157 static size_t capacity_in_bytes(Metaspace::MetadataType mdtype);
158 static size_t reserved_in_bytes(Metaspace::MetadataType mdtype);
159
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