155 static metaspace::ChunkManager* chunk_manager_class() { return _chunk_manager_class; }
156 static metaspace::ChunkManager* get_chunk_manager(MetadataType mdtype) {
157 assert(mdtype != MetadataTypeCount, "MetadaTypeCount can't be used as mdtype");
158 return mdtype == ClassType ? chunk_manager_class() : chunk_manager_metadata();
159 }
160
161 // convenience function
162 static metaspace::ChunkManager* get_chunk_manager(bool is_class) {
163 return is_class ? chunk_manager_class() : chunk_manager_metadata();
164 }
165
166 static const MetaspaceTracer* tracer() { return _tracer; }
167 static void freeze() {
168 assert(DumpSharedSpaces, "sanity");
169 DEBUG_ONLY(_frozen = true;)
170 }
171 static void assert_not_frozen() {
172 assert(!_frozen, "sanity");
173 }
174 #ifdef _LP64
175 static void allocate_metaspace_compressed_klass_ptrs(char* requested_addr, address cds_base);
176 #endif
177
178 private:
179
180 #ifdef _LP64
181 static void set_narrow_klass_base_and_shift(address metaspace_base, address cds_base);
182
183 // Returns true if can use CDS with metaspace allocated as specified address.
184 static bool can_use_cds_with_metaspace_addr(char* metaspace_base, address cds_base);
185
186 static void initialize_class_space(ReservedSpace rs);
187 #endif
188
189 public:
190
191 static void ergo_initialize();
192 static void global_initialize();
193 static void post_initialize();
194
195 static void verify_global_initialization();
196
197 static size_t first_chunk_word_size() { return _first_chunk_word_size; }
198 static size_t first_class_chunk_word_size() { return _first_class_chunk_word_size; }
199
200 static size_t reserve_alignment() { return _reserve_alignment; }
201 static size_t reserve_alignment_words() { return _reserve_alignment / BytesPerWord; }
202 static size_t commit_alignment() { return _commit_alignment; }
203 static size_t commit_alignment_words() { return _commit_alignment / BytesPerWord; }
204
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155 static metaspace::ChunkManager* chunk_manager_class() { return _chunk_manager_class; }
156 static metaspace::ChunkManager* get_chunk_manager(MetadataType mdtype) {
157 assert(mdtype != MetadataTypeCount, "MetadaTypeCount can't be used as mdtype");
158 return mdtype == ClassType ? chunk_manager_class() : chunk_manager_metadata();
159 }
160
161 // convenience function
162 static metaspace::ChunkManager* get_chunk_manager(bool is_class) {
163 return is_class ? chunk_manager_class() : chunk_manager_metadata();
164 }
165
166 static const MetaspaceTracer* tracer() { return _tracer; }
167 static void freeze() {
168 assert(DumpSharedSpaces, "sanity");
169 DEBUG_ONLY(_frozen = true;)
170 }
171 static void assert_not_frozen() {
172 assert(!_frozen, "sanity");
173 }
174 #ifdef _LP64
175 static void allocate_metaspace_compressed_klass_ptrs(ReservedSpace metaspace_rs, char* requested_addr, address cds_base);
176 #endif
177
178 private:
179
180 #ifdef _LP64
181 static void set_narrow_klass_base_and_shift(ReservedSpace metaspace_rs, address cds_base);
182
183 static void initialize_class_space(ReservedSpace rs);
184 #endif
185
186 public:
187
188 static void ergo_initialize();
189 static void global_initialize();
190 static void post_initialize();
191
192 static void verify_global_initialization();
193
194 static size_t first_chunk_word_size() { return _first_chunk_word_size; }
195 static size_t first_class_chunk_word_size() { return _first_class_chunk_word_size; }
196
197 static size_t reserve_alignment() { return _reserve_alignment; }
198 static size_t reserve_alignment_words() { return _reserve_alignment / BytesPerWord; }
199 static size_t commit_alignment() { return _commit_alignment; }
200 static size_t commit_alignment_words() { return _commit_alignment / BytesPerWord; }
201
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