hotspot/src/share/vm/classfile/javaAssertions.hpp
author kvn
Fri, 16 Jan 2009 11:23:10 -0800
changeset 2020 68d27ca96f33
parent 1 489c9b5090e2
child 5547 f4b087cbb361
permissions -rw-r--r--
6790209: server VM fails with assert(will_link,"_new: typeflow responsibility") Summary: Add missing code for reflection class loader in SystemDictionary::find(). Reviewed-by: never, jrose
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/*
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 * Copyright 2000 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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class JavaAssertions: AllStatic {
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public:
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  static inline bool userClassDefault();
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  static inline void setUserClassDefault(bool enabled);
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  static inline bool systemClassDefault();
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  static inline void setSystemClassDefault(bool enabled);
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  // Add a command-line option.  A name ending in "..." applies to a package and
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  // any subpackages; other names apply to a single class.
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  static void addOption(const char* name, bool enable);
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  // Return true if command-line options have enabled assertions for the named
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  // class.  Should be called only after all command-line options have been
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  // processed.  Note:  this only consults command-line options and does not
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  // account for any dynamic changes to assertion status.
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  static bool enabled(const char* classname, bool systemClass);
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  // Create an instance of java.lang.AssertionStatusDirectives and fill in the
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  // fields based on the command-line assertion options.
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  static oop createAssertionStatusDirectives(TRAPS);
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private:
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  class OptionList;
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  static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,
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    typeArrayHandle status, TRAPS);
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  static inline void trace(const char* name, const char* typefound,
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    const char* namefound, bool enabled);
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  static inline OptionList*     match_class(const char* classname);
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  static OptionList*            match_package(const char* classname);
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  static bool           _userDefault;   // User class default (-ea/-da).
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  static bool           _sysDefault;    // System class default (-esa/-dsa).
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  static OptionList*    _classes;       // Options for classes.
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  static OptionList*    _packages;      // Options for package trees.
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};
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class JavaAssertions::OptionList: public CHeapObj {
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public:
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  inline OptionList(const char* name, bool enable, OptionList* next);
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  inline const char*    name() const    { return _name; }
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  inline bool           enabled() const { return _enabled; }
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  inline OptionList*    next() const    { return _next; }
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  static int count(OptionList* p);
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private:
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  const char*   _name;
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  OptionList*   _next;
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  bool          _enabled;
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};
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inline bool JavaAssertions::userClassDefault() {
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  return _userDefault;
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}
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inline void JavaAssertions::setUserClassDefault(bool enabled) {
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  if (TraceJavaAssertions)
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    tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);
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  _userDefault = enabled;
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}
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inline bool JavaAssertions::systemClassDefault() {
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  return _sysDefault;
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}
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inline void JavaAssertions::setSystemClassDefault(bool enabled) {
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  if (TraceJavaAssertions)
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    tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);
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  _sysDefault = enabled;
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}