diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/hotspot/os_cpu/linux_sparc/os_linux_sparc.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hotspot/os_cpu/linux_sparc/os_linux_sparc.hpp Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,49 @@ +/* + * Copyright (c) 1999, 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_CPU_LINUX_SPARC_VM_OS_LINUX_SPARC_HPP +#define OS_CPU_LINUX_SPARC_VM_OS_LINUX_SPARC_HPP + + // + // NOTE: we are back in class os here, not Linux + // + static jint (*atomic_xchg_func) (jint, volatile jint*); + static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); + static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong); + static jint (*atomic_add_func) (jint, volatile jint*); + + static jint atomic_xchg_bootstrap (jint, volatile jint*); + static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); + static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong); + static jint atomic_add_bootstrap (jint, volatile jint*); + + static void setup_fpu() {} + + static bool is_allocatable(size_t bytes); + + // Used to register dynamic code cache area with the OS + // Note: Currently only used in 64 bit Windows implementations + static bool register_code_area(char *low, char *high) { return true; } + +#endif // OS_CPU_LINUX_SPARC_VM_OS_LINUX_SPARC_HPP