# HG changeset patch # User ehelin # Date 1500033897 -7200 # Node ID f5a564180f37ca400ab6a2affc119fbbfd9b35af # Parent ff7b9f61209e6b1055a72f8ea1a62e6faa7721ac 8182165: The header atomic_linux_sparc.inline.hpp should be named atomic_linux_sparc.hpp Reviewed-by: ehelin, stuefe Contributed-by: glaubitz@physik.fu-berlin.de diff -r ff7b9f61209e -r f5a564180f37 hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.hpp Fri Jul 14 14:04:57 2017 +0200 @@ -0,0 +1,159 @@ +/* + * Copyright (c) 1999, 2017, 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_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP +#define OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP + +// Implementation of class atomic + +inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; } +inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; } +inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; } +inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; } +inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; } +inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; } + +inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; } +inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; } +inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; } +inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; } +inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; } +inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; } + +inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); } +inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); } +inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); } + +inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); } +inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); } +inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); } + +inline jlong Atomic::load(const volatile jlong* src) { return *src; } + +inline jint Atomic::add (jint add_value, volatile jint* dest) { + intptr_t rv; + __asm__ volatile( + "1: \n\t" + " ld [%2], %%o2\n\t" + " add %1, %%o2, %%o3\n\t" + " cas [%2], %%o2, %%o3\n\t" + " cmp %%o2, %%o3\n\t" + " bne 1b\n\t" + " nop\n\t" + " add %1, %%o2, %0\n\t" + : "=r" (rv) + : "r" (add_value), "r" (dest) + : "memory", "o2", "o3"); + return rv; +} + +inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) { + intptr_t rv; + __asm__ volatile( + "1: \n\t" + " ldx [%2], %%o2\n\t" + " add %1, %%o2, %%o3\n\t" + " casx [%2], %%o2, %%o3\n\t" + " cmp %%o2, %%o3\n\t" + " bne %%xcc, 1b\n\t" + " nop\n\t" + " add %1, %%o2, %0\n\t" + : "=r" (rv) + : "r" (add_value), "r" (dest) + : "memory", "o2", "o3"); + return rv; +} + +inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) { + return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest); +} + + +inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) { + intptr_t rv = exchange_value; + __asm__ volatile( + " swap [%2],%1\n\t" + : "=r" (rv) + : "0" (exchange_value) /* we use same register as for return value */, "r" (dest) + : "memory"); + return rv; +} + +inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { + intptr_t rv = exchange_value; + __asm__ volatile( + "1:\n\t" + " mov %1, %%o3\n\t" + " ldx [%2], %%o2\n\t" + " casx [%2], %%o2, %%o3\n\t" + " cmp %%o2, %%o3\n\t" + " bne %%xcc, 1b\n\t" + " nop\n\t" + " mov %%o2, %0\n\t" + : "=r" (rv) + : "r" (exchange_value), "r" (dest) + : "memory", "o2", "o3"); + return rv; +} + +inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) { + return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest); +} + + +inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value, cmpxchg_memory_order order) { + jint rv; + __asm__ volatile( + " cas [%2], %3, %0" + : "=r" (rv) + : "0" (exchange_value), "r" (dest), "r" (compare_value) + : "memory"); + return rv; +} + +inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value, cmpxchg_memory_order order) { + jlong rv; + __asm__ volatile( + " casx [%2], %3, %0" + : "=r" (rv) + : "0" (exchange_value), "r" (dest), "r" (compare_value) + : "memory"); + return rv; +} + +inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, cmpxchg_memory_order order) { + intptr_t rv; + __asm__ volatile( + " casx [%2], %3, %0" + : "=r" (rv) + : "0" (exchange_value), "r" (dest), "r" (compare_value) + : "memory"); + return rv; +} + +inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value, cmpxchg_memory_order order) { + return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value, order); +} + +#endif // OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP diff -r ff7b9f61209e -r f5a564180f37 hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp --- a/hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp Fri Jul 14 14:00:10 2017 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,159 +0,0 @@ -/* - * Copyright (c) 1999, 2017, 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_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP -#define OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP - -// Implementation of class atomic - -inline void Atomic::store (jbyte store_value, jbyte* dest) { *dest = store_value; } -inline void Atomic::store (jshort store_value, jshort* dest) { *dest = store_value; } -inline void Atomic::store (jint store_value, jint* dest) { *dest = store_value; } -inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; } -inline void Atomic::store_ptr(intptr_t store_value, intptr_t* dest) { *dest = store_value; } -inline void Atomic::store_ptr(void* store_value, void* dest) { *(void**)dest = store_value; } - -inline void Atomic::store (jbyte store_value, volatile jbyte* dest) { *dest = store_value; } -inline void Atomic::store (jshort store_value, volatile jshort* dest) { *dest = store_value; } -inline void Atomic::store (jint store_value, volatile jint* dest) { *dest = store_value; } -inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; } -inline void Atomic::store_ptr(intptr_t store_value, volatile intptr_t* dest) { *dest = store_value; } -inline void Atomic::store_ptr(void* store_value, volatile void* dest) { *(void* volatile *)dest = store_value; } - -inline void Atomic::inc (volatile jint* dest) { (void)add (1, dest); } -inline void Atomic::inc_ptr(volatile intptr_t* dest) { (void)add_ptr(1, dest); } -inline void Atomic::inc_ptr(volatile void* dest) { (void)add_ptr(1, dest); } - -inline void Atomic::dec (volatile jint* dest) { (void)add (-1, dest); } -inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); } -inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); } - -inline jlong Atomic::load(const volatile jlong* src) { return *src; } - -inline jint Atomic::add (jint add_value, volatile jint* dest) { - intptr_t rv; - __asm__ volatile( - "1: \n\t" - " ld [%2], %%o2\n\t" - " add %1, %%o2, %%o3\n\t" - " cas [%2], %%o2, %%o3\n\t" - " cmp %%o2, %%o3\n\t" - " bne 1b\n\t" - " nop\n\t" - " add %1, %%o2, %0\n\t" - : "=r" (rv) - : "r" (add_value), "r" (dest) - : "memory", "o2", "o3"); - return rv; -} - -inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) { - intptr_t rv; - __asm__ volatile( - "1: \n\t" - " ldx [%2], %%o2\n\t" - " add %1, %%o2, %%o3\n\t" - " casx [%2], %%o2, %%o3\n\t" - " cmp %%o2, %%o3\n\t" - " bne %%xcc, 1b\n\t" - " nop\n\t" - " add %1, %%o2, %0\n\t" - : "=r" (rv) - : "r" (add_value), "r" (dest) - : "memory", "o2", "o3"); - return rv; -} - -inline void* Atomic::add_ptr(intptr_t add_value, volatile void* dest) { - return (void*)add_ptr((intptr_t)add_value, (volatile intptr_t*)dest); -} - - -inline jint Atomic::xchg (jint exchange_value, volatile jint* dest) { - intptr_t rv = exchange_value; - __asm__ volatile( - " swap [%2],%1\n\t" - : "=r" (rv) - : "0" (exchange_value) /* we use same register as for return value */, "r" (dest) - : "memory"); - return rv; -} - -inline intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest) { - intptr_t rv = exchange_value; - __asm__ volatile( - "1:\n\t" - " mov %1, %%o3\n\t" - " ldx [%2], %%o2\n\t" - " casx [%2], %%o2, %%o3\n\t" - " cmp %%o2, %%o3\n\t" - " bne %%xcc, 1b\n\t" - " nop\n\t" - " mov %%o2, %0\n\t" - : "=r" (rv) - : "r" (exchange_value), "r" (dest) - : "memory", "o2", "o3"); - return rv; -} - -inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* dest) { - return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest); -} - - -inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value, cmpxchg_memory_order order) { - jint rv; - __asm__ volatile( - " cas [%2], %3, %0" - : "=r" (rv) - : "0" (exchange_value), "r" (dest), "r" (compare_value) - : "memory"); - return rv; -} - -inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value, cmpxchg_memory_order order) { - jlong rv; - __asm__ volatile( - " casx [%2], %3, %0" - : "=r" (rv) - : "0" (exchange_value), "r" (dest), "r" (compare_value) - : "memory"); - return rv; -} - -inline intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, volatile intptr_t* dest, intptr_t compare_value, cmpxchg_memory_order order) { - intptr_t rv; - __asm__ volatile( - " casx [%2], %3, %0" - : "=r" (rv) - : "0" (exchange_value), "r" (dest), "r" (compare_value) - : "memory"); - return rv; -} - -inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value, cmpxchg_memory_order order) { - return (void*)cmpxchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest, (intptr_t)compare_value, order); -} - -#endif // OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP