--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/classfile/javaAssertions.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2000 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+class JavaAssertions: AllStatic {
+public:
+  static inline bool userClassDefault();
+  static inline void setUserClassDefault(bool enabled);
+  static inline bool systemClassDefault();
+  static inline void setSystemClassDefault(bool enabled);
+
+  // Add a command-line option.  A name ending in "..." applies to a package and
+  // any subpackages; other names apply to a single class.
+  static void addOption(const char* name, bool enable);
+
+  // Return true if command-line options have enabled assertions for the named
+  // class.  Should be called only after all command-line options have been
+  // processed.  Note:  this only consults command-line options and does not
+  // account for any dynamic changes to assertion status.
+  static bool enabled(const char* classname, bool systemClass);
+
+  // Create an instance of java.lang.AssertionStatusDirectives and fill in the
+  // fields based on the command-line assertion options.
+  static oop createAssertionStatusDirectives(TRAPS);
+
+private:
+  class OptionList;
+  static void fillJavaArrays(const OptionList* p, int len, objArrayHandle names,
+    typeArrayHandle status, TRAPS);
+
+  static inline void trace(const char* name, const char* typefound,
+    const char* namefound, bool enabled);
+
+  static inline OptionList*     match_class(const char* classname);
+  static OptionList*            match_package(const char* classname);
+
+  static bool           _userDefault;   // User class default (-ea/-da).
+  static bool           _sysDefault;    // System class default (-esa/-dsa).
+  static OptionList*    _classes;       // Options for classes.
+  static OptionList*    _packages;      // Options for package trees.
+};
+
+class JavaAssertions::OptionList: public CHeapObj {
+public:
+  inline OptionList(const char* name, bool enable, OptionList* next);
+
+  inline const char*    name() const    { return _name; }
+  inline bool           enabled() const { return _enabled; }
+  inline OptionList*    next() const    { return _next; }
+
+  static int count(OptionList* p);
+
+private:
+  const char*   _name;
+  OptionList*   _next;
+  bool          _enabled;
+};
+
+inline bool JavaAssertions::userClassDefault() {
+  return _userDefault;
+}
+
+inline void JavaAssertions::setUserClassDefault(bool enabled) {
+  if (TraceJavaAssertions)
+    tty->print_cr("JavaAssertions::setUserClassDefault(%d)", enabled);
+  _userDefault = enabled;
+}
+
+inline bool JavaAssertions::systemClassDefault() {
+  return _sysDefault;
+}
+
+inline void JavaAssertions::setSystemClassDefault(bool enabled) {
+  if (TraceJavaAssertions)
+    tty->print_cr("JavaAssertions::setSystemClassDefault(%d)", enabled);
+  _sysDefault = enabled;
+}