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comparison src/share/vm/runtime/virtualspace.hpp @ 12236:c4c768305a8f

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8024638: Count and expose the amount of committed memory in the metaspaces Reviewed-by: brutisso, ehelin
author stefank
date Thu, 12 Sep 2013 10:15:54 +0200
parents 4c84d351cca9
children 8c5e6482cbfc
comparison
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12235:d6c266999345 12236:c4c768305a8f
181 bool initialize(ReservedSpace rs, size_t committed_byte_size); 181 bool initialize(ReservedSpace rs, size_t committed_byte_size);
182 182
183 // Destruction 183 // Destruction
184 ~VirtualSpace(); 184 ~VirtualSpace();
185 185
186 // Testers (all sizes are byte sizes) 186 // Reserved memory
187 size_t committed_size() const; 187 size_t reserved_size() const;
188 size_t reserved_size() const; 188 // Actually committed OS memory
189 size_t actual_committed_size() const;
190 // Memory used/expanded in this virtual space
191 size_t committed_size() const;
192 // Memory left to use/expand in this virtual space
189 size_t uncommitted_size() const; 193 size_t uncommitted_size() const;
190 bool contains(const void* p) const; 194
195 bool contains(const void* p) const;
191 196
192 // Operations 197 // Operations
193 // returns true on success, false otherwise 198 // returns true on success, false otherwise
194 bool expand_by(size_t bytes, bool pre_touch = false); 199 bool expand_by(size_t bytes, bool pre_touch = false);
195 void shrink_by(size_t bytes); 200 void shrink_by(size_t bytes);