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annotate src/share/vm/classfile/javaAssertions.hpp @ 12114:c31eb8c86a50
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author | brutisso |
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date | Thu, 22 Aug 2013 04:14:45 +0200 |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2012, 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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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 | |
1972 | 25 #ifndef SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP |
26 #define SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP | |
27 | |
28 #include "oops/objArrayOop.hpp" | |
29 #include "oops/typeArrayOop.hpp" | |
30 #include "utilities/exceptions.hpp" | |
31 #include "utilities/ostream.hpp" | |
32 | |
0 | 33 class JavaAssertions: AllStatic { |
34 public: | |
35 static inline bool userClassDefault(); | |
36 static inline void setUserClassDefault(bool enabled); | |
37 static inline bool systemClassDefault(); | |
38 static inline void setSystemClassDefault(bool enabled); | |
39 | |
40 // Add a command-line option. A name ending in "..." applies to a package and | |
41 // any subpackages; other names apply to a single class. | |
42 static void addOption(const char* name, bool enable); | |
43 | |
44 // Return true if command-line options have enabled assertions for the named | |
45 // class. Should be called only after all command-line options have been | |
46 // processed. Note: this only consults command-line options and does not | |
47 // account for any dynamic changes to assertion status. | |
48 static bool enabled(const char* classname, bool systemClass); | |
49 | |
50 // Create an instance of java.lang.AssertionStatusDirectives and fill in the | |
51 // fields based on the command-line assertion options. | |
52 static oop createAssertionStatusDirectives(TRAPS); | |
53 | |
54 private: | |
55 class OptionList; | |
56 static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names, | |
57 typeArrayHandle status, TRAPS); | |
58 | |
59 static inline void trace(const char* name, const char* typefound, | |
60 const char* namefound, bool enabled); | |
61 | |
62 static inline OptionList* match_class(const char* classname); | |
63 static OptionList* match_package(const char* classname); | |
64 | |
65 static bool _userDefault; // User class default (-ea/-da). | |
66 static bool _sysDefault; // System class default (-esa/-dsa). | |
67 static OptionList* _classes; // Options for classes. | |
68 static OptionList* _packages; // Options for package trees. | |
69 }; | |
70 | |
6197 | 71 class JavaAssertions::OptionList: public CHeapObj<mtClass> { |
0 | 72 public: |
73 inline OptionList(const char* name, bool enable, OptionList* next); | |
74 | |
75 inline const char* name() const { return _name; } | |
76 inline bool enabled() const { return _enabled; } | |
77 inline OptionList* next() const { return _next; } | |
78 | |
79 static int count(OptionList* p); | |
80 | |
81 private: | |
82 const char* _name; | |
83 OptionList* _next; | |
84 bool _enabled; | |
85 }; | |
86 | |
87 inline bool JavaAssertions::userClassDefault() { | |
88 return _userDefault; | |
89 } | |
90 | |
91 inline void JavaAssertions::setUserClassDefault(bool enabled) { | |
92 if (TraceJavaAssertions) | |
93 tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled); | |
94 _userDefault = enabled; | |
95 } | |
96 | |
97 inline bool JavaAssertions::systemClassDefault() { | |
98 return _sysDefault; | |
99 } | |
100 | |
101 inline void JavaAssertions::setSystemClassDefault(bool enabled) { | |
102 if (TraceJavaAssertions) | |
103 tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled); | |
104 _sysDefault = enabled; | |
105 } | |
1972 | 106 |
107 #endif // SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP |