Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os_cpu/solaris_sparc/vm/prefetch_solaris_sparc.inline.hpp
src/os_cpu/solaris_sparc/vm/prefetch_solaris_sparc.inline.hpp
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| 1 /* | |
| 2 * Copyright (c) 2003, 2010, 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 */ | |
| 24 | |
| 25 #ifndef OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP | |
| 26 #define OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP | |
| 27 | |
| 28 #include "runtime/prefetch.hpp" | |
| 29 | |
| 30 #if defined(COMPILER2) || defined(_LP64) | |
| 31 | |
| 32 // For Sun Studio inplementation is in solaris_sparc.il | |
| 33 // For gcc inplementation is just below | |
| 34 extern "C" void _Prefetch_read (void *loc, intx interval); | |
| 35 extern "C" void _Prefetch_write(void *loc, intx interval); | |
| 36 | |
| 37 inline void Prefetch::read(void *loc, intx interval) { | |
| 38 _Prefetch_read(loc, interval); | |
| 39 } | |
| 40 | |
| 41 inline void Prefetch::write(void *loc, intx interval) { | |
| 42 _Prefetch_write(loc, interval); | |
| 43 } | |
| 44 | |
| 45 #ifdef _GNU_SOURCE | |
| 46 extern "C" { | |
| 47 inline void _Prefetch_read (void *loc, intx interval) { | |
| 48 __asm__ volatile | |
| 49 ("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" ); | |
| 50 } | |
| 51 inline void _Prefetch_write(void *loc, intx interval) { | |
| 52 __asm__ volatile | |
| 53 ("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" ); | |
| 54 } | |
| 55 } | |
| 56 #endif // _GNU_SOURCE | |
| 57 | |
| 58 #else // defined(COMPILER2) || defined(_LP64) | |
| 59 | |
| 60 inline void Prefetch::read (void *loc, intx interval) {} | |
| 61 inline void Prefetch::write(void *loc, intx interval) {} | |
| 62 | |
| 63 #endif // defined(COMPILER2) || defined(_LP64) | |
| 64 | |
| 65 #endif // OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP |
