src/cpu/x86/vm/stubRoutines_x86.hpp

changeset 0
f90c822e73f8
child 9788
44ef77ad417c
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/cpu/x86/vm/stubRoutines_x86.hpp	Wed Apr 27 01:25:04 2016 +0800
     1.3 @@ -0,0 +1,45 @@
     1.4 +/*
     1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +#ifndef CPU_X86_VM_STUBROUTINES_X86_HPP
    1.29 +#define CPU_X86_VM_STUBROUTINES_X86_HPP
    1.30 +
    1.31 +// This file holds the platform specific parts of the StubRoutines
    1.32 +// definition. See stubRoutines.hpp for a description on how to
    1.33 +// extend it.
    1.34 +
    1.35 + private:
    1.36 +  static address _verify_mxcsr_entry;
    1.37 +  // shuffle mask for fixing up 128-bit words consisting of big-endian 32-bit integers
    1.38 +  static address _key_shuffle_mask_addr;
    1.39 +  // masks and table for CRC32
    1.40 +  static uint64_t _crc_by128_masks[];
    1.41 +  static juint    _crc_table[];
    1.42 +
    1.43 + public:
    1.44 +  static address verify_mxcsr_entry()    { return _verify_mxcsr_entry; }
    1.45 +  static address key_shuffle_mask_addr() { return _key_shuffle_mask_addr; }
    1.46 +  static address crc_by128_masks_addr()  { return (address)_crc_by128_masks; }
    1.47 +
    1.48 +#endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP

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