--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os/windows/vm/vmError_windows.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ *
+ */
+
+# include "incls/_precompiled.incl"
+# include "incls/_vmError_windows.cpp.incl"
+
+
+void VMError::show_message_box(char *buf, int buflen) {
+  bool yes;
+  do {
+    error_string(buf, buflen);
+    int len = (int)strlen(buf);
+    char *p = &buf[len];
+
+    jio_snprintf(p, buflen - len,
+               "\n\n"
+               "Do you want to debug the problem?\n\n"
+               "To debug, attach Visual Studio to process %d; then switch to thread 0x%x\n"
+               "Select 'Yes' to launch Visual Studio automatically (PATH must include msdev)\n"
+               "Otherwise, select 'No' to abort...",
+               os::current_process_id(), os::current_thread_id());
+
+    yes = os::message_box("Unexpected Error", buf) != 0;
+
+    if (yes) {
+      // yes, user asked VM to launch debugger
+      //
+      // os::breakpoint() calls DebugBreak(), which causes a breakpoint
+      // exception. If VM is running inside a debugger, the debugger will
+      // catch the exception. Otherwise, the breakpoint exception will reach
+      // the default windows exception handler, which can spawn a debugger and
+      // automatically attach to the dying VM.
+      os::breakpoint();
+      yes = false;
+    }
+  } while (yes);
+}
+
+int VMError::get_resetted_sigflags(int sig) {
+  return -1;
+}
+
+address VMError::get_resetted_sighandler(int sig) {
+  return NULL;
+}
+
+LONG WINAPI crash_handler(struct _EXCEPTION_POINTERS* exceptionInfo) {
+  DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode;
+  VMError err(NULL, exception_code, NULL,
+                exceptionInfo->ExceptionRecord, exceptionInfo->ContextRecord);
+  err.report_and_die();
+  return EXCEPTION_CONTINUE_SEARCH;
+}
+
+void VMError::reset_signal_handlers() {
+  SetUnhandledExceptionFilter(crash_handler);
+}