duke@435: /*
stefank@2314:  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #ifndef SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP
stefank@2314: #define SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP
stefank@2314: 
stefank@2314: #include "oops/objArrayOop.hpp"
stefank@2314: #include "oops/typeArrayOop.hpp"
stefank@2314: #include "utilities/exceptions.hpp"
stefank@2314: #include "utilities/ostream.hpp"
stefank@2314: 
duke@435: class JavaAssertions: AllStatic {
duke@435: public:
duke@435:   static inline bool userClassDefault();
duke@435:   static inline void setUserClassDefault(bool enabled);
duke@435:   static inline bool systemClassDefault();
duke@435:   static inline void setSystemClassDefault(bool enabled);
duke@435: 
duke@435:   // Add a command-line option.  A name ending in "..." applies to a package and
duke@435:   // any subpackages; other names apply to a single class.
duke@435:   static void addOption(const char* name, bool enable);
duke@435: 
duke@435:   // Return true if command-line options have enabled assertions for the named
duke@435:   // class.  Should be called only after all command-line options have been
duke@435:   // processed.  Note:  this only consults command-line options and does not
duke@435:   // account for any dynamic changes to assertion status.
duke@435:   static bool enabled(const char* classname, bool systemClass);
duke@435: 
duke@435:   // Create an instance of java.lang.AssertionStatusDirectives and fill in the
duke@435:   // fields based on the command-line assertion options.
duke@435:   static oop createAssertionStatusDirectives(TRAPS);
duke@435: 
duke@435: private:
duke@435:   class OptionList;
duke@435:   static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,
duke@435:     typeArrayHandle status, TRAPS);
duke@435: 
duke@435:   static inline void trace(const char* name, const char* typefound,
duke@435:     const char* namefound, bool enabled);
duke@435: 
duke@435:   static inline OptionList*     match_class(const char* classname);
duke@435:   static OptionList*            match_package(const char* classname);
duke@435: 
duke@435:   static bool           _userDefault;   // User class default (-ea/-da).
duke@435:   static bool           _sysDefault;    // System class default (-esa/-dsa).
duke@435:   static OptionList*    _classes;       // Options for classes.
duke@435:   static OptionList*    _packages;      // Options for package trees.
duke@435: };
duke@435: 
zgu@3900: class JavaAssertions::OptionList: public CHeapObj<mtClass> {
duke@435: public:
duke@435:   inline OptionList(const char* name, bool enable, OptionList* next);
duke@435: 
duke@435:   inline const char*    name() const    { return _name; }
duke@435:   inline bool           enabled() const { return _enabled; }
duke@435:   inline OptionList*    next() const    { return _next; }
duke@435: 
duke@435:   static int count(OptionList* p);
duke@435: 
duke@435: private:
duke@435:   const char*   _name;
duke@435:   OptionList*   _next;
duke@435:   bool          _enabled;
duke@435: };
duke@435: 
duke@435: inline bool JavaAssertions::userClassDefault() {
duke@435:   return _userDefault;
duke@435: }
duke@435: 
duke@435: inline void JavaAssertions::setUserClassDefault(bool enabled) {
duke@435:   if (TraceJavaAssertions)
duke@435:     tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);
duke@435:   _userDefault = enabled;
duke@435: }
duke@435: 
duke@435: inline bool JavaAssertions::systemClassDefault() {
duke@435:   return _sysDefault;
duke@435: }
duke@435: 
duke@435: inline void JavaAssertions::setSystemClassDefault(bool enabled) {
duke@435:   if (TraceJavaAssertions)
duke@435:     tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);
duke@435:   _sysDefault = enabled;
duke@435: }
stefank@2314: 
stefank@2314: #endif // SHARE_VM_CLASSFILE_JAVAASSERTIONS_HPP