1/*
2 * Copyright (c) 2015, 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#include "precompiled.hpp"
25#include "logging/logDecorators.hpp"
26#include "runtime/os.inline.hpp"
27
28const LogDecorators LogDecorators::None = LogDecorators(0);
29
30const char* LogDecorators::_name[][2] = {
31#define DECORATOR(n, a) {#n, #a},
32 DECORATOR_LIST
33#undef DECORATOR
34};
35
36LogDecorators::Decorator LogDecorators::from_string(const char* str) {
37 for (size_t i = 0; i < Count; i++) {
38 Decorator d = static_cast<Decorator>(i);
39 if (strcasecmp(str, name(d)) == 0 || strcasecmp(str, abbreviation(d)) == 0) {
40 return d;
41 }
42 }
43 return Invalid;
44}
45
46bool LogDecorators::parse(const char* decorator_args, outputStream* errstream) {
47 if (decorator_args == NULL || strlen(decorator_args) == 0) {
48 _decorators = DefaultDecoratorsMask;
49 return true;
50 }
51
52 if (strcasecmp(decorator_args, "none") == 0 ) {
53 _decorators = 0;
54 return true;
55 }
56
57 bool result = true;
58 uint tmp_decorators = 0;
59 char* args_copy = os::strdup_check_oom(decorator_args, mtLogging);
60 char* token = args_copy;
61 char* comma_pos;
62 do {
63 comma_pos = strchr(token, ',');
64 if (comma_pos != NULL) {
65 *comma_pos = '\0';
66 }
67 Decorator d = from_string(token);
68 if (d == Invalid) {
69 if (errstream != NULL) {
70 errstream->print_cr("Invalid decorator '%s'.", token);
71 }
72 result = false;
73 break;
74 }
75 tmp_decorators |= mask(d);
76 token = comma_pos + 1;
77 } while (comma_pos != NULL);
78 os::free(args_copy);
79 if (result) {
80 _decorators = tmp_decorators;
81 }
82 return result;
83}
84