Mercurial > hg > truffle
annotate src/share/vm/runtime/fieldType.hpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1997, 2002, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 // Note: FieldType should be based on the SignatureIterator (or vice versa). | |
| 26 // In any case, this structure should be re-thought at some point. | |
| 27 | |
| 28 // A FieldType is used to determine the type of a field from a signature string. | |
| 29 | |
| 30 class FieldType: public AllStatic { | |
| 31 private: | |
| 32 static void skip_optional_size(symbolOop signature, int* index); | |
| 33 static bool is_valid_array_signature(symbolOop signature); | |
| 34 public: | |
| 35 | |
| 36 // Return basic type | |
| 37 static BasicType basic_type(symbolOop signature); | |
| 38 | |
| 39 // Testing | |
| 40 static bool is_array(symbolOop signature) { return signature->utf8_length() > 1 && signature->byte_at(0) == '[' && is_valid_array_signature(signature); } | |
| 41 | |
| 42 static bool is_obj(symbolOop signature) { | |
| 43 int sig_length = signature->utf8_length(); | |
| 44 // Must start with 'L' and end with ';' | |
| 45 return (sig_length >= 2 && | |
| 46 (signature->byte_at(0) == 'L') && | |
| 47 (signature->byte_at(sig_length - 1) == ';')); | |
| 48 } | |
| 49 | |
| 50 // Parse field and extract array information. Works for T_ARRAY only. | |
| 51 static BasicType get_array_info(symbolOop signature, jint* dimension, symbolOop *object_key, TRAPS); | |
| 52 }; |