src/hotspot/share/runtime/fieldType.cpp

@@ -30,25 +30,25 @@
 #include "oops/typeArrayKlass.hpp"
 #include "runtime/fieldType.hpp"
 #include "runtime/signature.hpp"
 
 BasicType FieldType::basic_type(Symbol* signature) {
-  return char2type(signature->byte_at(0));
+  return char2type(signature->char_at(0));
 }
 
 // Check if it is a valid array signature
 bool FieldType::is_valid_array_signature(Symbol* sig) {
   assert(sig->utf8_length() > 1, "this should already have been checked");
-  assert(sig->byte_at(0) == '[', "this should already have been checked");
+  assert(sig->char_at(0) == '[', "this should already have been checked");
   // The first character is already checked
   int i = 1;
   int len = sig->utf8_length();
   // First skip all '['s
-  while(i < len - 1 && sig->byte_at(i) == '[') i++;
+  while(i < len - 1 && sig->char_at(i) == '[') i++;
 
   // Check type
-  switch(sig->byte_at(i)) {
+  switch(sig->char_at(i)) {
     case 'B': // T_BYTE
     case 'C': // T_CHAR
     case 'D': // T_DOUBLE
     case 'F': // T_FLOAT
     case 'I': // T_INT

@@ -57,22 +57,22 @@
     case 'Z': // T_BOOLEAN
       // If it is an array, the type is the last character
       return (i + 1 == len);
     case 'L':
       // If it is an object, the last character must be a ';'
-      return sig->byte_at(len - 1) == ';';
+      return sig->char_at(len - 1) == ';';
   }
 
   return false;
 }
 
 
 BasicType FieldType::get_array_info(Symbol* signature, FieldArrayInfo& fd, TRAPS) {
   assert(basic_type(signature) == T_ARRAY, "must be array");
   int index = 1;
   int dim   = 1;
-  while (signature->byte_at(index) == '[') {
+  while (signature->char_at(index) == '[') {
     index++;
     dim++;
   }
   ResourceMark rm;
   char *element = signature->as_C_string() + index;