/*

 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef OS_WINDOWS_VM_INTERFACESUPPORT_WINDOWS_HPP

#define OS_WINDOWS_VM_INTERFACESUPPORT_WINDOWS_HPP

// Contains inlined functions for class InterfaceSupport

static inline void serialize_memory(JavaThread *thread) {

  // due to chained nature of SEH handlers we have to be sure

  // that our handler is always last handler before an attempt to write

  // into serialization page - it can fault if we access this page

  // right in the middle of protect/unprotect sequence by remote

  // membar logic.

  // __try/__except are very lightweight operations (only several

  // instructions not affecting control flow directly on x86)

  // so we can use it here, on very time critical path

  __try {

    os::write_memory_serialize_page(thread);

  } __except (os::win32::

              serialize_fault_filter((_EXCEPTION_POINTERS*)_exception_info()))

    {}

}

#endif // OS_WINDOWS_VM_INTERFACESUPPORT_WINDOWS_HPP