405 int HashtableTextDump::scan_prefix(int* utf8_length) {
 406   if (*_p == '@') {
 407     scan_prefix_type();
 408   }
 409 
 410   switch (_prefix_type) {
 411   case SymbolPrefix:
 412     *utf8_length = scan_symbol_prefix(); break;
 413   case StringPrefix:
 414     *utf8_length = scan_string_prefix(); break;
 415   default:
 416     tty->print_cr("Shared input data type: Unknown.");
 417     corrupted(_p, "Unknown data type");
 418   }
 419 
 420   return _prefix_type;
 421 }
 422 
 423 int HashtableTextDump::scan_string_prefix() {
 424   // Expect /[0-9]+: /
 425   int utf8_length;
 426   get_num(':', &utf8_length);
 427   if (*_p != ' ') {
 428     corrupted(_p, "Wrong prefix format for string");
 429   }
 430   _p++;
 431   return utf8_length;
 432 }
 433 
 434 int HashtableTextDump::scan_symbol_prefix() {
 435   // Expect /[0-9]+ (-|)[0-9]+: /
 436   int utf8_length;
 437   get_num(' ', &utf8_length);
 438     if (*_p == '-') {
 439      _p++;
 440   }
 441   int ref_num;
 442   (void)get_num(':', &ref_num);
 443   if (*_p != ' ') {
 444     corrupted(_p, "Wrong prefix format for symbol");
 445   }
 446   _p++;
 447   return utf8_length;
 448 }
 449 
 450 jchar HashtableTextDump::unescape(const char* from, const char* end, int count) {
 451   jchar value = 0;
 452 
 453   corrupted_if(from + count > end);
 454 
 455   for (int i=0; i<count; i++) {
 456     char c = *from++;

 405 int HashtableTextDump::scan_prefix(int* utf8_length) {
 406   if (*_p == '@') {
 407     scan_prefix_type();
 408   }
 409 
 410   switch (_prefix_type) {
 411   case SymbolPrefix:
 412     *utf8_length = scan_symbol_prefix(); break;
 413   case StringPrefix:
 414     *utf8_length = scan_string_prefix(); break;
 415   default:
 416     tty->print_cr("Shared input data type: Unknown.");
 417     corrupted(_p, "Unknown data type");
 418   }
 419 
 420   return _prefix_type;
 421 }
 422 
 423 int HashtableTextDump::scan_string_prefix() {
 424   // Expect /[0-9]+: /
 425   int utf8_length = 0;
 426   get_num(':', &utf8_length);
 427   if (*_p != ' ') {
 428     corrupted(_p, "Wrong prefix format for string");
 429   }
 430   _p++;
 431   return utf8_length;
 432 }
 433 
 434 int HashtableTextDump::scan_symbol_prefix() {
 435   // Expect /[0-9]+ (-|)[0-9]+: /
 436   int utf8_length = 0;
 437   get_num(' ', &utf8_length);
 438     if (*_p == '-') {
 439      _p++;
 440   }
 441   int ref_num;
 442   (void)get_num(':', &ref_num);
 443   if (*_p != ' ') {
 444     corrupted(_p, "Wrong prefix format for symbol");
 445   }
 446   _p++;
 447   return utf8_length;
 448 }
 449 
 450 jchar HashtableTextDump::unescape(const char* from, const char* end, int count) {
 451   jchar value = 0;
 452 
 453   corrupted_if(from + count > end);
 454 
 455   for (int i=0; i<count; i++) {
 456     char c = *from++;