src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp

changeset 435
a61af66fc99e
child 1020
22e09c0f4b47
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,51 @@
     1.4 +/*
     1.5 + * Copyright 1999-2004 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +  //
    1.29 +  // NOTE: we are back in class os here, not Solaris
    1.30 +  //
    1.31 +#ifdef AMD64
    1.32 +  static void setup_fpu() {}
    1.33 +#else
    1.34 +  static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
    1.35 +  static jint  (*atomic_cmpxchg_func)     (jint,  volatile jint*,  jint);
    1.36 +  static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
    1.37 +  static jint  (*atomic_add_func)         (jint,  volatile jint*);
    1.38 +  static void  (*fence_func)              ();
    1.39 +
    1.40 +  static jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
    1.41 +  static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
    1.42 +  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
    1.43 +  static jint  atomic_add_bootstrap         (jint,  volatile jint*);
    1.44 +  static void  fence_bootstrap              ();
    1.45 +
    1.46 +  static void setup_fpu();
    1.47 +  static bool supports_sse();
    1.48 +#endif // AMD64
    1.49 +
    1.50 +  static bool is_allocatable(size_t bytes);
    1.51 +
    1.52 +  // Used to register dynamic code cache area with the OS
    1.53 +  // Note: Currently only used in 64 bit Windows implementations
    1.54 +  static bool register_code_area(char *low, char *high) { return true; }

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