--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/utilities/vmError.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2003-2007 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 VM_ReportJavaOutOfMemory;
+
+class VMError : public StackObj {
+  friend class VM_ReportJavaOutOfMemory;
+
+  enum ErrorType {
+    internal_error = 0xe0000000,
+    oom_error      = 0xe0000001
+  };
+  int          _id;          // Solaris/Linux signals: 0 - SIGRTMAX
+                             // Windows exceptions: 0xCxxxxxxx system errors
+                             //                     0x8xxxxxxx system warnings
+
+  const char * _message;
+
+  Thread *     _thread;      // NULL if it's native thread
+
+
+  // additional info for crashes
+  address      _pc;          // faulting PC
+  void *       _siginfo;     // ExceptionRecord on Windows,
+                             // siginfo_t on Solaris/Linux
+  void *       _context;     // ContextRecord on Windows,
+                             // ucontext_t on Solaris/Linux
+
+  // additional info for VM internal errors
+  const char * _filename;
+  int          _lineno;
+
+  // used by fatal error handler
+  int          _current_step;
+  const char * _current_step_info;
+  int          _verbose;
+
+  // used by reporting about OOM
+  size_t       _size;
+
+  // set signal handlers on Solaris/Linux or the default exception filter
+  // on Windows, to handle recursive crashes.
+  void reset_signal_handlers();
+
+  // handle -XX:+ShowMessageBoxOnError. buf is used to format the message string
+  void show_message_box(char* buf, int buflen);
+
+  // generate an error report
+  void report(outputStream* st);
+
+  // accessor
+  const char* message()         { return _message; }
+
+public:
+  // Constructor for crashes
+  VMError(Thread* thread, int sig, address pc, void* siginfo, void* context);
+  // Constructor for VM internal errors
+  VMError(Thread* thread, const char* message, const char* filename, int lineno);
+
+  // Constructors for VM OOM errors
+  VMError(Thread* thread, size_t size, const char* message, const char* filename, int lineno);
+  // Constructor for non-fatal errors
+  VMError(const char* message);
+
+  // return a string to describe the error
+  char *error_string(char* buf, int buflen);
+
+  // main error reporting function
+  void report_and_die();
+
+  // reporting OutOfMemoryError
+  void report_java_out_of_memory();
+
+  // returns original flags for signal, if it was resetted, or -1 if
+  // signal was not changed by error reporter
+  static int get_resetted_sigflags(int sig);
+
+  // returns original handler for signal, if it was resetted, or NULL if
+  // signal was not changed by error reporter
+  static address get_resetted_sighandler(int sig);
+};