1 /* 2 * Copyright (c) 2000, 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 25 class JavaAssertions: AllStatic { 26 public: 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 46 private: 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 63 class JavaAssertions::OptionList: public CHeapObj { 64 public: 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 73 private: 74 const char* _name; 75 OptionList* _next; 76 bool _enabled; 77 }; 78 79 inline bool JavaAssertions::userClassDefault() { 80 return _userDefault; 81 } 82 83 inline void JavaAssertions::setUserClassDefault(bool enabled) { 84 if (TraceJavaAssertions) 85 tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled); 86 _userDefault = enabled; 87 } 88 89 inline bool JavaAssertions::systemClassDefault() { 90 return _sysDefault; 91 } 92 93 inline void JavaAssertions::setSystemClassDefault(bool enabled) { 94 if (TraceJavaAssertions) 95 tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled); 96 _sysDefault = enabled; 97 }