232
233 // Mark a section frozen. Assign its remaining space to
234 // the following section. It will never expand after this point.
235 inline void freeze(); // { _outer->freeze_section(this); }
236
237 // Ensure there's enough space left in the current section.
238 // Return true if there was an expansion.
239 bool maybe_expand_to_ensure_remaining(csize_t amount);
240
241 #ifndef PRODUCT
242 void decode();
243 void print(const char* name);
244 #endif //PRODUCT
245 };
246
247 class CodeString;
248 class CodeStrings {
249 private:
250 #ifndef PRODUCT
251 CodeString* _strings;
252 #ifdef ASSERT
253 // Becomes true after copy-out, forbids further use.
254 bool _defunct; // Zero bit pattern is "valid", see memset call in decode_env::decode_env
255 #endif
256 static const char* _prefix; // defaults to " ;; "
257 #endif
258
259 CodeString* find(intptr_t offset) const;
260 CodeString* find_last(intptr_t offset) const;
261
262 void set_null_and_invalidate() {
263 #ifndef PRODUCT
264 _strings = NULL;
265 #ifdef ASSERT
266 _defunct = true;
267 #endif
268 #endif
269 }
270
271 public:
272 CodeStrings() {
273 #ifndef PRODUCT
274 _strings = NULL;
275 #ifdef ASSERT
276 _defunct = false;
277 #endif
278 #endif
279 }
280
281 bool is_null() {
282 #ifdef ASSERT
283 return _strings == NULL;
284 #else
285 return true;
286 #endif
287 }
288
289 const char* add_string(const char * string) PRODUCT_RETURN_(return NULL;);
290
291 void add_comment(intptr_t offset, const char * comment) PRODUCT_RETURN;
292 bool has_block_comment(intptr_t offset) const;
293 void print_block_comment(outputStream* stream, intptr_t offset) const PRODUCT_RETURN;
294 // MOVE strings from other to this; invalidate other.
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232
233 // Mark a section frozen. Assign its remaining space to
234 // the following section. It will never expand after this point.
235 inline void freeze(); // { _outer->freeze_section(this); }
236
237 // Ensure there's enough space left in the current section.
238 // Return true if there was an expansion.
239 bool maybe_expand_to_ensure_remaining(csize_t amount);
240
241 #ifndef PRODUCT
242 void decode();
243 void print(const char* name);
244 #endif //PRODUCT
245 };
246
247 class CodeString;
248 class CodeStrings {
249 private:
250 #ifndef PRODUCT
251 CodeString* _strings;
252 CodeString* _strings_last;
253 #ifdef ASSERT
254 // Becomes true after copy-out, forbids further use.
255 bool _defunct; // Zero bit pattern is "valid", see memset call in decode_env::decode_env
256 #endif
257 static const char* _prefix; // defaults to " ;; "
258 #endif
259
260 CodeString* find(intptr_t offset) const;
261 CodeString* find_last(intptr_t offset) const;
262
263 void set_null_and_invalidate() {
264 #ifndef PRODUCT
265 _strings = NULL;
266 _strings_last = NULL;
267 #ifdef ASSERT
268 _defunct = true;
269 #endif
270 #endif
271 }
272
273 public:
274 CodeStrings() {
275 #ifndef PRODUCT
276 _strings = NULL;
277 _strings_last = NULL;
278 #ifdef ASSERT
279 _defunct = false;
280 #endif
281 #endif
282 }
283
284 bool is_null() {
285 #ifdef ASSERT
286 return _strings == NULL;
287 #else
288 return true;
289 #endif
290 }
291
292 const char* add_string(const char * string) PRODUCT_RETURN_(return NULL;);
293
294 void add_comment(intptr_t offset, const char * comment) PRODUCT_RETURN;
295 bool has_block_comment(intptr_t offset) const;
296 void print_block_comment(outputStream* stream, intptr_t offset) const PRODUCT_RETURN;
297 // MOVE strings from other to this; invalidate other.
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