javaAssertions.hpp revision 1472:c18cbe5936b8 
1/*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5 * This code is free software; you can redistribute it and/or modify it
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7 * published by the Free Software Foundation.
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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
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25class JavaAssertions: AllStatic {
26public:
27  static inline bool userClassDefault();
28  static inline void setUserClassDefault(bool enabled);
29  static inline bool systemClassDefault();
30  static inline void setSystemClassDefault(bool enabled);
31
32  // Add a command-line option.  A name ending in "..." applies to a package and
33  // any subpackages; other names apply to a single class.
34  static void addOption(const char* name, bool enable);
35
36  // Return true if command-line options have enabled assertions for the named
37  // class.  Should be called only after all command-line options have been
38  // processed.  Note:  this only consults command-line options and does not
39  // account for any dynamic changes to assertion status.
40  static bool enabled(const char* classname, bool systemClass);
41
42  // Create an instance of java.lang.AssertionStatusDirectives and fill in the
43  // fields based on the command-line assertion options.
44  static oop createAssertionStatusDirectives(TRAPS);
45
46private:
47  class OptionList;
48  static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,
49    typeArrayHandle status, TRAPS);
50
51  static inline void trace(const char* name, const char* typefound,
52    const char* namefound, bool enabled);
53
54  static inline OptionList*     match_class(const char* classname);
55  static OptionList*            match_package(const char* classname);
56
57  static bool           _userDefault;   // User class default (-ea/-da).
58  static bool           _sysDefault;    // System class default (-esa/-dsa).
59  static OptionList*    _classes;       // Options for classes.
60  static OptionList*    _packages;      // Options for package trees.
61};
62
63class JavaAssertions::OptionList: public CHeapObj {
64public:
65  inline OptionList(const char* name, bool enable, OptionList* next);
66
67  inline const char*    name() const    { return _name; }
68  inline bool           enabled() const { return _enabled; }
69  inline OptionList*    next() const    { return _next; }
70
71  static int count(OptionList* p);
72
73private:
74  const char*   _name;
75  OptionList*   _next;
76  bool          _enabled;
77};
78
79inline bool JavaAssertions::userClassDefault() {
80  return _userDefault;
81}
82
83inline void JavaAssertions::setUserClassDefault(bool enabled) {
84  if (TraceJavaAssertions)
85    tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);
86  _userDefault = enabled;
87}
88
89inline bool JavaAssertions::systemClassDefault() {
90  return _sysDefault;
91}
92
93inline void JavaAssertions::setSystemClassDefault(bool enabled) {
94  if (TraceJavaAssertions)
95    tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);
96  _sysDefault = enabled;
97}
98