jdk8-mips64-public/hotspot: src/os_cpu/solaris_sparc/vm/prefetch_solaris

6970683: improvements to hs_err output
Reviewed-by: kvn, jrose, dholmes, coleenp

     1 /*

     2  * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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

    21  * questions.

    22  *

    23  */

    25 #if defined(COMPILER2) || defined(_LP64)

    27 // For Sun Studio inplementation is in solaris_sparc.il

    28 // For gcc inplementation is just below

    29 extern "C" void _Prefetch_read (void *loc, intx interval);

    30 extern "C" void _Prefetch_write(void *loc, intx interval);

    32 inline void Prefetch::read(void *loc, intx interval) {

    33   _Prefetch_read(loc, interval);

    34 }

    36 inline void Prefetch::write(void *loc, intx interval) {

    37   _Prefetch_write(loc, interval);

    38 }

    40 #ifdef _GNU_SOURCE

    41 extern "C" {

    42   inline void _Prefetch_read (void *loc, intx interval) {

    43     __asm__ volatile

    44       ("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" );

    45   }

    46   inline void _Prefetch_write(void *loc, intx interval) {

    47     __asm__ volatile

    48       ("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" );

    49   }

    50 }

    51 #endif // _GNU_SOURCE

    53 #else  // defined(COMPILER2) || defined(_LP64)

    55 inline void Prefetch::read (void *loc, intx interval) {}

    56 inline void Prefetch::write(void *loc, intx interval) {}

    58 #endif // defined(COMPILER2) || defined(_LP64)

src/os_cpu/solaris_sparc/vm/prefetch_solaris_sparc.inline.hpp@1e9a9d2e6509