src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 435
a61af66fc99e
child 1020
22e09c0f4b47
permissions
-rw-r--r--

Initial load

     1 /*
     2  * Copyright 1999-2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25   //
    26   // NOTE: we are back in class os here, not Solaris
    27   //
    28 #ifdef AMD64
    29   static void setup_fpu() {}
    30 #else
    31   static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
    32   static jint  (*atomic_cmpxchg_func)     (jint,  volatile jint*,  jint);
    33   static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
    34   static jint  (*atomic_add_func)         (jint,  volatile jint*);
    35   static void  (*fence_func)              ();
    37   static jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
    38   static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
    39   static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
    40   static jint  atomic_add_bootstrap         (jint,  volatile jint*);
    41   static void  fence_bootstrap              ();
    43   static void setup_fpu();
    44   static bool supports_sse();
    45 #endif // AMD64
    47   static bool is_allocatable(size_t bytes);
    49   // Used to register dynamic code cache area with the OS
    50   // Note: Currently only used in 64 bit Windows implementations
    51   static bool register_code_area(char *low, char *high) { return true; }

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