1 /*
   2  * Copyright (c) 1997, 2000, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 # include "incls/_precompiled.incl"
  26 # include "incls/_fieldType.cpp.incl"





  27 
  28 void FieldType::skip_optional_size(symbolOop signature, int* index) {
  29   jchar c = signature->byte_at(*index);
  30   while (c >= '0' && c <= '9') {
  31     *index = *index + 1;
  32     c = signature->byte_at(*index);
  33   }
  34 }
  35 
  36 BasicType FieldType::basic_type(symbolOop signature) {
  37   return char2type(signature->byte_at(0));
  38 }
  39 
  40 // Check if it is a valid array signature
  41 bool FieldType::is_valid_array_signature(symbolOop sig) {
  42   assert(sig->utf8_length() > 1, "this should already have been checked");
  43   assert(sig->byte_at(0) == '[', "this should already have been checked");
  44   // The first character is already checked
  45   int i = 1;
  46   int len = sig->utf8_length();

   1 /*
   2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "classfile/systemDictionary.hpp"
  27 #include "memory/oopFactory.hpp"
  28 #include "oops/oop.inline.hpp"
  29 #include "oops/typeArrayKlass.hpp"
  30 #include "runtime/fieldType.hpp"
  31 #include "runtime/signature.hpp"
  32 
  33 void FieldType::skip_optional_size(symbolOop signature, int* index) {
  34   jchar c = signature->byte_at(*index);
  35   while (c >= '0' && c <= '9') {
  36     *index = *index + 1;
  37     c = signature->byte_at(*index);
  38   }
  39 }
  40 
  41 BasicType FieldType::basic_type(symbolOop signature) {
  42   return char2type(signature->byte_at(0));
  43 }
  44 
  45 // Check if it is a valid array signature
  46 bool FieldType::is_valid_array_signature(symbolOop sig) {
  47   assert(sig->utf8_length() > 1, "this should already have been checked");
  48   assert(sig->byte_at(0) == '[', "this should already have been checked");
  49   // The first character is already checked
  50   int i = 1;
  51   int len = sig->utf8_length();