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annotate src/os_cpu/solaris_x86/vm/os_solaris_x86.hpp @ 21947:9f70fc90169d

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Truffle: remove expensive assertion
author Andreas Woess <andreas.woess@oracle.com>
date Wed, 17 Jun 2015 04:09:30 +0200
parents b9a9ed0f8eeb
children
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1 /*
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP
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26 #define OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP
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27
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28 //
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29 // NOTE: we are back in class os here, not Solaris
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30 //
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31 #ifdef AMD64
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32 static void setup_fpu() {}
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33 #else
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34 static jint (*atomic_xchg_func) (jint, volatile jint*);
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35 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
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36 static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
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37 static jint (*atomic_add_func) (jint, volatile jint*);
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38
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39 static jint atomic_xchg_bootstrap (jint, volatile jint*);
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40 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
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41 static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
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42 static jint atomic_add_bootstrap (jint, volatile jint*);
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43
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44 static void setup_fpu();
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45 #endif // AMD64
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46
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47 static bool supports_sse();
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48
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49 static jlong rdtsc();
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50
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51 static bool is_allocatable(size_t bytes);
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52
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53 // Used to register dynamic code cache area with the OS
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54 // Note: Currently only used in 64 bit Windows implementations
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55 static bool register_code_area(char *low, char *high) { return true; }
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56
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57 #endif // OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP