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1 /*
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2 * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 class JavaAssertions: AllStatic {
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26 public:
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27 static inline bool userClassDefault();
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28 static inline void setUserClassDefault(bool enabled);
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29 static inline bool systemClassDefault();
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30 static inline void setSystemClassDefault(bool enabled);
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31
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32 // Add a command-line option. A name ending in "..." applies to a package and
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33 // any subpackages; other names apply to a single class.
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34 static void addOption(const char* name, bool enable);
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35
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36 // Return true if command-line options have enabled assertions for the named
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37 // class. Should be called only after all command-line options have been
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38 // processed. Note: this only consults command-line options and does not
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39 // account for any dynamic changes to assertion status.
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40 static bool enabled(const char* classname, bool systemClass);
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41
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42 // Create an instance of java.lang.AssertionStatusDirectives and fill in the
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43 // fields based on the command-line assertion options.
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44 static oop createAssertionStatusDirectives(TRAPS);
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45
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46 private:
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47 class OptionList;
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48 static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,
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49 typeArrayHandle status, TRAPS);
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50
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51 static inline void trace(const char* name, const char* typefound,
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52 const char* namefound, bool enabled);
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53
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54 static inline OptionList* match_class(const char* classname);
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55 static OptionList* match_package(const char* classname);
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56
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57 static bool _userDefault; // User class default (-ea/-da).
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58 static bool _sysDefault; // System class default (-esa/-dsa).
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59 static OptionList* _classes; // Options for classes.
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60 static OptionList* _packages; // Options for package trees.
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61 };
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62
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63 class JavaAssertions::OptionList: public CHeapObj {
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64 public:
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65 inline OptionList(const char* name, bool enable, OptionList* next);
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66
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67 inline const char* name() const { return _name; }
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68 inline bool enabled() const { return _enabled; }
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69 inline OptionList* next() const { return _next; }
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70
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71 static int count(OptionList* p);
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72
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73 private:
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74 const char* _name;
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75 OptionList* _next;
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76 bool _enabled;
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77 };
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78
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79 inline bool JavaAssertions::userClassDefault() {
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80 return _userDefault;
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81 }
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82
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83 inline void JavaAssertions::setUserClassDefault(bool enabled) {
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84 if (TraceJavaAssertions)
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85 tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);
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86 _userDefault = enabled;
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87 }
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88
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89 inline bool JavaAssertions::systemClassDefault() {
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90 return _sysDefault;
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91 }
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92
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93 inline void JavaAssertions::setSystemClassDefault(bool enabled) {
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94 if (TraceJavaAssertions)
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95 tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);
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96 _sysDefault = enabled;
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97 }
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