1.1 --- a/src/share/vm/classfile/symbolTable.cpp Mon Jan 09 10:27:24 2012 +0100
1.2 +++ b/src/share/vm/classfile/symbolTable.cpp Wed Jan 11 17:34:02 2012 -0500
1.3 @@ -204,6 +204,24 @@
1.4 return s;
1.5 }
1.6
1.7 +// Look up the address of the literal in the SymbolTable for this Symbol*
1.8 +// Do not create any new symbols
1.9 +// Do not increment the reference count to keep this alive
1.10 +Symbol** SymbolTable::lookup_symbol_addr(Symbol* sym){
1.11 + unsigned int hash = hash_symbol((char*)sym->bytes(), sym->utf8_length());
1.12 + int index = the_table()->hash_to_index(hash);
1.13 +
1.14 + for (HashtableEntry<Symbol*>* e = the_table()->bucket(index); e != NULL; e = e->next()) {
1.15 + if (e->hash() == hash) {
1.16 + Symbol* literal_sym = e->literal();
1.17 + if (sym == literal_sym) {
1.18 + return e->literal_addr();
1.19 + }
1.20 + }
1.21 + }
1.22 + return NULL;
1.23 +}
1.24 +
1.25 // Suggestion: Push unicode-based lookup all the way into the hashing
1.26 // and probing logic, so there is no need for convert_to_utf8 until
1.27 // an actual new Symbol* is created.
