241 "u2 is too small to hold method code size in general");
242 assert(0 <= size && size <= max_method_code_size, "invalid code size");
243 _code_size = size;
244 }
245
246 // linenumber table - note that length is unknown until decompression,
247 // see class CompressedLineNumberReadStream.
248 u_char* compressed_linenumber_table() const; // not preserved by gc
249 u2* checked_exceptions_length_addr() const;
250 u2* localvariable_table_length_addr() const;
251
252 // checked exceptions
253 int checked_exceptions_length() const;
254 CheckedExceptionElement* checked_exceptions_start() const;
255
256 // localvariable table
257 int localvariable_table_length() const;
258 LocalVariableTableElement* localvariable_table_start() const;
259
260 // byte codes
261 address code_base() const { return (address) (this+1); }
262 address code_end() const { return code_base() + code_size(); }
263 bool contains(address bcp) const { return code_base() <= bcp
264 && bcp < code_end(); }
265 // Offset to bytecodes
266 static ByteSize codes_offset()
267 { return in_ByteSize(sizeof(constMethodOopDesc)); }
268
269 // interpreter support
270 static ByteSize exception_table_offset()
271 { return byte_offset_of(constMethodOopDesc, _exception_table); }
272
273 // Garbage collection support
274 oop* adr_method() const { return (oop*)&_method; }
275 oop* adr_stackmap_data() const { return (oop*)&_stackmap_data; }
276 oop* adr_exception_table() const { return (oop*)&_exception_table; }
277 bool is_conc_safe() { return _is_conc_safe; }
278 void set_is_conc_safe(bool v) { _is_conc_safe = v; }
279
280 // Unique id for the method
|
241 "u2 is too small to hold method code size in general");
242 assert(0 <= size && size <= max_method_code_size, "invalid code size");
243 _code_size = size;
244 }
245
246 // linenumber table - note that length is unknown until decompression,
247 // see class CompressedLineNumberReadStream.
248 u_char* compressed_linenumber_table() const; // not preserved by gc
249 u2* checked_exceptions_length_addr() const;
250 u2* localvariable_table_length_addr() const;
251
252 // checked exceptions
253 int checked_exceptions_length() const;
254 CheckedExceptionElement* checked_exceptions_start() const;
255
256 // localvariable table
257 int localvariable_table_length() const;
258 LocalVariableTableElement* localvariable_table_start() const;
259
260 // byte codes
261 void set_code(address code) {
262 if (code_size() > 0) {
263 memcpy(code_base(), code, code_size());
264 }
265 }
266 address code_base() const { return (address) (this+1); }
267 address code_end() const { return code_base() + code_size(); }
268 bool contains(address bcp) const { return code_base() <= bcp
269 && bcp < code_end(); }
270 // Offset to bytecodes
271 static ByteSize codes_offset()
272 { return in_ByteSize(sizeof(constMethodOopDesc)); }
273
274 // interpreter support
275 static ByteSize exception_table_offset()
276 { return byte_offset_of(constMethodOopDesc, _exception_table); }
277
278 // Garbage collection support
279 oop* adr_method() const { return (oop*)&_method; }
280 oop* adr_stackmap_data() const { return (oop*)&_stackmap_data; }
281 oop* adr_exception_table() const { return (oop*)&_exception_table; }
282 bool is_conc_safe() { return _is_conc_safe; }
283 void set_is_conc_safe(bool v) { _is_conc_safe = v; }
284
285 // Unique id for the method
|