jdk8-mips64-public/hotspot: src/share/vm/classfile/javaAssertions.hpp@a61af66fc99e

     1 /*

     2  * Copyright 2000 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    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);

    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);

    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);

    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);

    46 private:

    47   class OptionList;

    48   static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,

    49     typeArrayHandle status, TRAPS);

    51   static inline void trace(const char* name, const char* typefound,

    52     const char* namefound, bool enabled);

    54   static inline OptionList*     match_class(const char* classname);

    55   static OptionList*            match_package(const char* classname);

    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 };

    63 class JavaAssertions::OptionList: public CHeapObj {

    64 public:

    65   inline OptionList(const char* name, bool enable, OptionList* next);

    67   inline const char*    name() const    { return _name; }

    68   inline bool           enabled() const { return _enabled; }

    69   inline OptionList*    next() const    { return _next; }

    71   static int count(OptionList* p);

    73 private:

    74   const char*   _name;

    75   OptionList*   _next;

    76   bool          _enabled;

    77 };

    79 inline bool JavaAssertions::userClassDefault() {

    80   return _userDefault;

    81 }

    83 inline void JavaAssertions::setUserClassDefault(bool enabled) {

    84   if (TraceJavaAssertions)

    85     tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);

    86   _userDefault = enabled;

    87 }

    89 inline bool JavaAssertions::systemClassDefault() {

    90   return _sysDefault;

    91 }

    93 inline void JavaAssertions::setSystemClassDefault(bool enabled) {

    94   if (TraceJavaAssertions)

    95     tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);

    96   _sysDefault = enabled;

    97 }

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