Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/classfile/symbolTable.cpp
src/share/vm/classfile/symbolTable.cpp
- changeset 3427
- 94ec88ca68e2
- parent 2700
- 352622fd140a
- child 3682
- fc9d8850ab8b
equal
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| 3402:4f25538b54c9 | 3427:94ec88ca68e2 |
|---|---|
| 202 | 202 |
| 203 Symbol* s = the_table()->lookup(index, name, len, hash); | 203 Symbol* s = the_table()->lookup(index, name, len, hash); |
| 204 return s; | 204 return s; |
| 205 } | 205 } |
| 206 | 206 |
| 207 // Look up the address of the literal in the SymbolTable for this Symbol* | |
| 208 // Do not create any new symbols | |
| 209 // Do not increment the reference count to keep this alive | |
| 210 Symbol** SymbolTable::lookup_symbol_addr(Symbol* sym){ | |
| 211 unsigned int hash = hash_symbol((char*)sym->bytes(), sym->utf8_length()); | |
| 212 int index = the_table()->hash_to_index(hash); | |
| 213 | |
| 214 for (HashtableEntry<Symbol*>* e = the_table()->bucket(index); e != NULL; e = e->next()) { | |
| 215 if (e->hash() == hash) { | |
| 216 Symbol* literal_sym = e->literal(); | |
| 217 if (sym == literal_sym) { | |
| 218 return e->literal_addr(); | |
| 219 } | |
| 220 } | |
| 221 } | |
| 222 return NULL; | |
| 223 } | |
| 224 | |
| 207 // Suggestion: Push unicode-based lookup all the way into the hashing | 225 // Suggestion: Push unicode-based lookup all the way into the hashing |
| 208 // and probing logic, so there is no need for convert_to_utf8 until | 226 // and probing logic, so there is no need for convert_to_utf8 until |
| 209 // an actual new Symbol* is created. | 227 // an actual new Symbol* is created. |
| 210 Symbol* SymbolTable::lookup_unicode(const jchar* name, int utf16_length, TRAPS) { | 228 Symbol* SymbolTable::lookup_unicode(const jchar* name, int utf16_length, TRAPS) { |
| 211 int utf8_length = UNICODE::utf8_length((jchar*) name, utf16_length); | 229 int utf8_length = UNICODE::utf8_length((jchar*) name, utf16_length); |
