Mercurial > hg > truffle
comparison src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp @ 0:a61af66fc99e jdk7-b24
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| author | duke |
|---|---|
| date | Sat, 01 Dec 2007 00:00:00 +0000 |
| parents | |
| children | 22e09c0f4b47 |
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| -1:000000000000 | 0:a61af66fc99e |
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| 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 */ | |
| 24 | |
| 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) (); | |
| 36 | |
| 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 (); | |
| 42 | |
| 43 static void setup_fpu(); | |
| 44 static bool supports_sse(); | |
| 45 #endif // AMD64 | |
| 46 | |
| 47 static bool is_allocatable(size_t bytes); | |
| 48 | |
| 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; } |