Mercurial > hg > graal-jvmci-8
diff src/os_cpu/linux_sparc/vm/os_linux_sparc.hpp @ 133:435e64505015
6693457: Open-source hotspot linux-sparc support
Summary: Move os_cpu/linux_sparc from closed to open
Reviewed-by: kamg
author | phh |
---|---|
date | Thu, 24 Apr 2008 15:07:57 -0400 |
parents | |
children | d1605aabd0a1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/os_cpu/linux_sparc/vm/os_linux_sparc.hpp Thu Apr 24 15:07:57 2008 -0400 @@ -0,0 +1,46 @@ +/* + * Copyright 1999-2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + + // + // 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 void (*fence_func) (); + + 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 fence_bootstrap (); + + 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; }