Mercurial > hg > truffle
annotate src/os/solaris/vm/os_solaris.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | 7432b9db36ff |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_SOLARIS_VM_OS_SOLARIS_HPP |
| 26 #define OS_SOLARIS_VM_OS_SOLARIS_HPP | |
| 27 | |
| 0 | 28 // Solaris_OS defines the interface to Solaris operating systems |
| 29 | |
| 30 class Solaris { | |
| 31 friend class os; | |
| 32 | |
| 33 private: | |
| 34 | |
| 35 // Support for "new" libthread APIs for getting & setting thread context (2.8) | |
| 36 #define TRS_VALID 0 | |
| 37 #define TRS_NONVOLATILE 1 | |
| 38 #define TRS_LWPID 2 | |
| 39 #define TRS_INVALID 3 | |
| 40 | |
| 41 // _T2_libthread is true if we believe we are running with the newer | |
| 42 // SunSoft lib/lwp/libthread: default Solaris 9, available Solaris 8 | |
| 43 // which is a lightweight libthread that also supports all T1 | |
| 44 static bool _T2_libthread; | |
| 45 // These refer to new libthread interface functions | |
| 46 // They get intialized if we dynamically detect new libthread | |
| 47 static int_fnP_thread_t_iP_uP_stack_tP_gregset_t _thr_getstate; | |
| 48 static int_fnP_thread_t_i_gregset_t _thr_setstate; | |
| 49 static int_fnP_thread_t_i _thr_setmutator; | |
| 50 static int_fnP_thread_t _thr_suspend_mutator; | |
| 51 static int_fnP_thread_t _thr_continue_mutator; | |
| 52 // libthread_init sets the above, if the new functionality is detected | |
| 53 | |
| 54 // initialized to libthread or lwp synchronization primitives depending on UseLWPSychronization | |
| 55 static int_fnP_mutex_tP _mutex_lock; | |
| 56 static int_fnP_mutex_tP _mutex_trylock; | |
| 57 static int_fnP_mutex_tP _mutex_unlock; | |
| 58 static int_fnP_mutex_tP_i_vP _mutex_init; | |
| 59 static int_fnP_mutex_tP _mutex_destroy; | |
| 60 static int _mutex_scope; | |
| 61 | |
| 62 static int_fnP_cond_tP_mutex_tP_timestruc_tP _cond_timedwait; | |
| 63 static int_fnP_cond_tP_mutex_tP _cond_wait; | |
| 64 static int_fnP_cond_tP _cond_signal; | |
| 65 static int_fnP_cond_tP _cond_broadcast; | |
| 66 static int_fnP_cond_tP_i_vP _cond_init; | |
| 67 static int_fnP_cond_tP _cond_destroy; | |
| 68 static int _cond_scope; | |
| 69 | |
| 70 typedef uintptr_t lgrp_cookie_t; | |
| 71 typedef id_t lgrp_id_t; | |
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72 typedef int lgrp_rsrc_t; |
| 0 | 73 typedef enum lgrp_view { |
| 74 LGRP_VIEW_CALLER, /* what's available to the caller */ | |
| 75 LGRP_VIEW_OS /* what's available to operating system */ | |
| 76 } lgrp_view_t; | |
| 77 | |
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78 typedef uint_t (*getisax_func_t)(uint32_t* array, uint_t n); |
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79 |
| 0 | 80 typedef lgrp_id_t (*lgrp_home_func_t)(idtype_t idtype, id_t id); |
| 81 typedef lgrp_cookie_t (*lgrp_init_func_t)(lgrp_view_t view); | |
| 82 typedef int (*lgrp_fini_func_t)(lgrp_cookie_t cookie); | |
| 83 typedef lgrp_id_t (*lgrp_root_func_t)(lgrp_cookie_t cookie); | |
| 84 typedef int (*lgrp_children_func_t)(lgrp_cookie_t cookie, lgrp_id_t parent, | |
| 85 lgrp_id_t *lgrp_array, uint_t lgrp_array_size); | |
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86 typedef int (*lgrp_resources_func_t)(lgrp_cookie_t cookie, lgrp_id_t lgrp, |
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87 lgrp_id_t *lgrp_array, uint_t lgrp_array_size, |
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88 lgrp_rsrc_t type); |
| 0 | 89 typedef int (*lgrp_nlgrps_func_t)(lgrp_cookie_t cookie); |
| 90 typedef int (*lgrp_cookie_stale_func_t)(lgrp_cookie_t cookie); | |
| 91 typedef int (*meminfo_func_t)(const uint64_t inaddr[], int addr_count, | |
| 92 const uint_t info_req[], int info_count, | |
| 93 uint64_t outdata[], uint_t validity[]); | |
| 94 | |
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95 static getisax_func_t _getisax; |
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96 |
| 0 | 97 static lgrp_home_func_t _lgrp_home; |
| 98 static lgrp_init_func_t _lgrp_init; | |
| 99 static lgrp_fini_func_t _lgrp_fini; | |
| 100 static lgrp_root_func_t _lgrp_root; | |
| 101 static lgrp_children_func_t _lgrp_children; | |
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102 static lgrp_resources_func_t _lgrp_resources; |
| 0 | 103 static lgrp_nlgrps_func_t _lgrp_nlgrps; |
| 104 static lgrp_cookie_stale_func_t _lgrp_cookie_stale; | |
| 105 static lgrp_cookie_t _lgrp_cookie; | |
| 106 | |
| 107 static meminfo_func_t _meminfo; | |
| 108 | |
| 109 // Large Page Support--mpss. | |
| 110 static bool set_mpss_range(caddr_t start, size_t bytes, size_t align); | |
| 111 | |
| 112 static void init_thread_fpu_state(void); | |
| 113 | |
| 114 static void try_enable_extended_io(); | |
| 115 | |
| 116 // For signal-chaining | |
| 117 static unsigned long sigs; // mask of signals that have | |
| 118 // preinstalled signal handlers | |
| 119 static struct sigaction *(*get_signal_action)(int); | |
| 120 static struct sigaction *get_preinstalled_handler(int); | |
| 121 static int (*get_libjsig_version)(); | |
| 122 static void save_preinstalled_handler(int, struct sigaction&); | |
| 123 static void check_signal_handler(int sig); | |
| 124 // For overridable signals | |
| 125 static int _SIGinterrupt; // user-overridable INTERRUPT_SIGNAL | |
| 126 static int _SIGasync; // user-overridable ASYNC_SIGNAL | |
| 127 static void set_SIGinterrupt(int newsig) { _SIGinterrupt = newsig; } | |
| 128 static void set_SIGasync(int newsig) { _SIGasync = newsig; } | |
| 129 | |
| 130 | |
| 131 public: | |
| 132 // Large Page Support--ISM. | |
| 133 static bool largepage_range(char* addr, size_t size); | |
| 134 | |
| 135 static int SIGinterrupt() { return _SIGinterrupt; } | |
| 136 static int SIGasync() { return _SIGasync; } | |
| 137 static address handler_start, handler_end; // start and end pc of thr_sighndlrinfo | |
| 138 | |
| 139 static bool valid_stack_address(Thread* thread, address sp); | |
| 140 static bool valid_ucontext(Thread* thread, ucontext_t* valid, ucontext_t* suspect); | |
| 141 static ucontext_t* get_valid_uc_in_signal_handler(Thread* thread, | |
| 142 ucontext_t* uc); | |
| 143 | |
| 144 static ExtendedPC ucontext_get_ExtendedPC(ucontext_t* uc); | |
| 145 static intptr_t* ucontext_get_sp(ucontext_t* uc); | |
| 146 // ucontext_get_fp() is only used by Solaris X86 (see note below) | |
| 147 static intptr_t* ucontext_get_fp(ucontext_t* uc); | |
| 148 | |
| 149 // For Analyzer Forte AsyncGetCallTrace profiling support: | |
| 150 // Parameter ret_fp is only used by Solaris X86. | |
| 151 // | |
| 152 // We should have different declarations of this interface in | |
| 153 // os_solaris_i486.hpp and os_solaris_sparc.hpp, but that file | |
| 154 // provides extensions to the os class and not the Solaris class. | |
| 155 static ExtendedPC fetch_frame_from_ucontext(Thread* thread, ucontext_t* uc, | |
| 156 intptr_t** ret_sp, intptr_t** ret_fp); | |
| 157 | |
| 158 static void hotspot_sigmask(Thread* thread); | |
| 159 | |
| 160 protected: | |
| 161 // Solaris-specific interface goes here | |
| 162 static julong available_memory(); | |
| 163 static julong physical_memory() { return _physical_memory; } | |
| 164 static julong _physical_memory; | |
| 165 static void initialize_system_info(); | |
| 166 static int _dev_zero_fd; | |
| 167 static int get_dev_zero_fd() { return _dev_zero_fd; } | |
| 168 static void set_dev_zero_fd(int fd) { _dev_zero_fd = fd; } | |
| 169 static char* mmap_chunk(char *addr, size_t size, int flags, int prot); | |
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170 static char* anon_mmap(char* requested_addr, size_t bytes, size_t alignment_hint, bool fixed); |
| 0 | 171 static bool mpss_sanity_check(bool warn, size_t * page_size); |
| 172 static bool ism_sanity_check (bool warn, size_t * page_size); | |
| 173 | |
| 174 // Workaround for 4352906. thr_stksegment sometimes returns | |
| 175 // a bad value for the primordial thread's stack base when | |
| 176 // it is called more than one time. | |
| 177 // Workaround is to cache the initial value to avoid further | |
| 178 // calls to thr_stksegment. | |
| 179 // It appears that someone (Hotspot?) is trashing the user's | |
| 180 // proc_t structure (note that this is a system struct). | |
| 181 static address _main_stack_base; | |
| 182 | |
| 183 public: | |
| 184 static void libthread_init(); | |
| 185 static void synchronization_init(); | |
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186 static bool liblgrp_init(); |
| 0 | 187 // Load miscellaneous symbols. |
| 188 static void misc_sym_init(); | |
| 189 // This boolean allows users to forward their own non-matching signals | |
| 190 // to JVM_handle_solaris_signal, harmlessly. | |
| 191 static bool signal_handlers_are_installed; | |
| 192 | |
| 193 static void signal_sets_init(); | |
| 194 static void install_signal_handlers(); | |
| 195 static void set_signal_handler(int sig, bool set_installed, bool oktochain); | |
| 196 static void init_signal_mem(); | |
| 197 static bool is_sig_ignored(int sig); | |
| 198 static void set_our_sigflags(int, int); | |
| 199 static int get_our_sigflags(int); | |
| 200 | |
| 201 // For signal-chaining | |
| 202 static bool libjsig_is_loaded; // libjsig that interposes sigaction(), | |
| 203 // signal(), sigset() is loaded | |
| 204 static struct sigaction *get_chained_signal_action(int sig); | |
| 205 static bool chained_handler(int sig, siginfo_t *siginfo, void *context); | |
| 206 | |
| 207 // The following allow us to link against both the old and new libthread (2.8) | |
| 208 // and exploit the new libthread functionality if available. | |
| 209 | |
| 210 static bool T2_libthread() { return _T2_libthread; } | |
| 211 static void set_T2_libthread(bool T2_libthread) { _T2_libthread = T2_libthread; } | |
| 212 | |
| 213 static int thr_getstate(thread_t tid, int *flag, unsigned *lwp, stack_t *ss, gregset_t rs) | |
| 214 { return _thr_getstate(tid, flag, lwp, ss, rs); } | |
| 215 static void set_thr_getstate(int_fnP_thread_t_iP_uP_stack_tP_gregset_t func) | |
| 216 { _thr_getstate = func; } | |
| 217 | |
| 218 static int thr_setstate(thread_t tid, int flag, gregset_t rs) { return _thr_setstate(tid, flag, rs); } | |
| 219 static void set_thr_setstate(int_fnP_thread_t_i_gregset_t func) { _thr_setstate = func; } | |
| 220 | |
| 221 static int thr_setmutator(thread_t tid, int enabled) { return _thr_setmutator(tid, enabled); } | |
| 222 static void set_thr_setmutator(int_fnP_thread_t_i func) { _thr_setmutator = func; } | |
| 223 | |
| 224 static int thr_suspend_mutator(thread_t tid) { return _thr_suspend_mutator(tid); } | |
| 225 static void set_thr_suspend_mutator(int_fnP_thread_t func) { _thr_suspend_mutator = func; } | |
| 226 | |
| 227 static int thr_continue_mutator(thread_t tid) { return _thr_continue_mutator(tid); } | |
| 228 static void set_thr_continue_mutator(int_fnP_thread_t func) { _thr_continue_mutator = func; } | |
| 229 | |
| 230 // Allows us to switch between lwp and thread -based synchronization | |
| 231 static int mutex_lock(mutex_t *mx) { return _mutex_lock(mx); } | |
| 232 static int mutex_trylock(mutex_t *mx) { return _mutex_trylock(mx); } | |
| 233 static int mutex_unlock(mutex_t *mx) { return _mutex_unlock(mx); } | |
| 234 static int mutex_init(mutex_t *mx) { return _mutex_init(mx, os::Solaris::mutex_scope(), NULL); } | |
| 235 static int mutex_destroy(mutex_t *mx) { return _mutex_destroy(mx); } | |
| 236 static int mutex_scope() { return _mutex_scope; } | |
| 237 | |
| 238 static void set_mutex_lock(int_fnP_mutex_tP func) { _mutex_lock = func; } | |
| 239 static void set_mutex_trylock(int_fnP_mutex_tP func) { _mutex_trylock = func; } | |
| 240 static void set_mutex_unlock(int_fnP_mutex_tP func) { _mutex_unlock = func; } | |
| 241 static void set_mutex_init(int_fnP_mutex_tP_i_vP func) { _mutex_init = func; } | |
| 242 static void set_mutex_destroy(int_fnP_mutex_tP func) { _mutex_destroy = func; } | |
| 243 static void set_mutex_scope(int scope) { _mutex_scope = scope; } | |
| 244 | |
| 245 static int cond_timedwait(cond_t *cv, mutex_t *mx, timestruc_t *abst) | |
| 246 { return _cond_timedwait(cv, mx, abst); } | |
| 247 static int cond_wait(cond_t *cv, mutex_t *mx) { return _cond_wait(cv, mx); } | |
| 248 static int cond_signal(cond_t *cv) { return _cond_signal(cv); } | |
| 249 static int cond_broadcast(cond_t *cv) { return _cond_broadcast(cv); } | |
| 250 static int cond_init(cond_t *cv) { return _cond_init(cv, os::Solaris::cond_scope(), NULL); } | |
| 251 static int cond_destroy(cond_t *cv) { return _cond_destroy(cv); } | |
| 252 static int cond_scope() { return _cond_scope; } | |
| 253 | |
| 254 static void set_cond_timedwait(int_fnP_cond_tP_mutex_tP_timestruc_tP func) | |
| 255 { _cond_timedwait = func; } | |
| 256 static void set_cond_wait(int_fnP_cond_tP_mutex_tP func) { _cond_wait = func; } | |
| 257 static void set_cond_signal(int_fnP_cond_tP func) { _cond_signal = func; } | |
| 258 static void set_cond_broadcast(int_fnP_cond_tP func) { _cond_broadcast = func; } | |
| 259 static void set_cond_init(int_fnP_cond_tP_i_vP func) { _cond_init = func; } | |
| 260 static void set_cond_destroy(int_fnP_cond_tP func) { _cond_destroy = func; } | |
| 261 static void set_cond_scope(int scope) { _cond_scope = scope; } | |
| 262 | |
| 263 static void set_lgrp_home(lgrp_home_func_t func) { _lgrp_home = func; } | |
| 264 static void set_lgrp_init(lgrp_init_func_t func) { _lgrp_init = func; } | |
| 265 static void set_lgrp_fini(lgrp_fini_func_t func) { _lgrp_fini = func; } | |
| 266 static void set_lgrp_root(lgrp_root_func_t func) { _lgrp_root = func; } | |
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267 static void set_lgrp_children(lgrp_children_func_t func) { _lgrp_children = func; } |
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268 static void set_lgrp_resources(lgrp_resources_func_t func) { _lgrp_resources = func; } |
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269 static void set_lgrp_nlgrps(lgrp_nlgrps_func_t func) { _lgrp_nlgrps = func; } |
| 0 | 270 static void set_lgrp_cookie_stale(lgrp_cookie_stale_func_t func) { _lgrp_cookie_stale = func; } |
| 271 static void set_lgrp_cookie(lgrp_cookie_t cookie) { _lgrp_cookie = cookie; } | |
| 272 | |
| 273 static id_t lgrp_home(idtype_t type, id_t id) { return _lgrp_home != NULL ? _lgrp_home(type, id) : -1; } | |
| 274 static lgrp_cookie_t lgrp_init(lgrp_view_t view) { return _lgrp_init != NULL ? _lgrp_init(view) : 0; } | |
| 275 static int lgrp_fini(lgrp_cookie_t cookie) { return _lgrp_fini != NULL ? _lgrp_fini(cookie) : -1; } | |
| 276 static lgrp_id_t lgrp_root(lgrp_cookie_t cookie) { return _lgrp_root != NULL ? _lgrp_root(cookie) : -1; }; | |
| 277 static int lgrp_children(lgrp_cookie_t cookie, lgrp_id_t parent, | |
| 278 lgrp_id_t *lgrp_array, uint_t lgrp_array_size) { | |
| 279 return _lgrp_children != NULL ? _lgrp_children(cookie, parent, lgrp_array, lgrp_array_size) : -1; | |
| 280 } | |
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281 static int lgrp_resources(lgrp_cookie_t cookie, lgrp_id_t lgrp, |
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282 lgrp_id_t *lgrp_array, uint_t lgrp_array_size, |
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283 lgrp_rsrc_t type) { |
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284 return _lgrp_resources != NULL ? _lgrp_resources(cookie, lgrp, lgrp_array, lgrp_array_size, type) : -1; |
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285 } |
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286 |
| 0 | 287 static int lgrp_nlgrps(lgrp_cookie_t cookie) { return _lgrp_nlgrps != NULL ? _lgrp_nlgrps(cookie) : -1; } |
| 288 static int lgrp_cookie_stale(lgrp_cookie_t cookie) { | |
| 289 return _lgrp_cookie_stale != NULL ? _lgrp_cookie_stale(cookie) : -1; | |
| 290 } | |
| 291 static lgrp_cookie_t lgrp_cookie() { return _lgrp_cookie; } | |
| 292 | |
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293 static bool supports_getisax() { return _getisax != NULL; } |
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294 static uint_t getisax(uint32_t* array, uint_t n); |
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295 |
| 0 | 296 static void set_meminfo(meminfo_func_t func) { _meminfo = func; } |
| 297 static int meminfo (const uint64_t inaddr[], int addr_count, | |
| 298 const uint_t info_req[], int info_count, | |
| 299 uint64_t outdata[], uint_t validity[]) { | |
| 300 return _meminfo != NULL ? _meminfo(inaddr, addr_count, info_req, info_count, | |
| 301 outdata, validity) : -1; | |
| 302 } | |
| 303 | |
| 304 enum { | |
| 305 clear_interrupted = true | |
| 306 }; | |
| 307 static void setup_interruptible(JavaThread* thread); | |
| 308 static void setup_interruptible_already_blocked(JavaThread* thread); | |
| 309 static JavaThread* setup_interruptible(); | |
| 310 static void cleanup_interruptible(JavaThread* thread); | |
| 311 | |
| 312 // perf counter incrementers used by _INTERRUPTIBLE | |
| 313 | |
| 314 static void bump_interrupted_before_count(); | |
| 315 static void bump_interrupted_during_count(); | |
| 316 | |
| 317 #ifdef ASSERT | |
| 318 static JavaThread* setup_interruptible_native(); | |
| 319 static void cleanup_interruptible_native(JavaThread* thread); | |
| 320 #endif | |
| 321 | |
| 322 static sigset_t* unblocked_signals(); | |
| 323 static sigset_t* vm_signals(); | |
| 324 static sigset_t* allowdebug_blocked_signals(); | |
| 325 | |
| 326 // %%% Following should be promoted to os.hpp: | |
| 327 // Trace number of created threads | |
| 328 static jint _os_thread_limit; | |
| 329 static volatile jint _os_thread_count; | |
| 330 | |
| 331 // Minimum stack size a thread can be created with (allowing | |
| 332 // the VM to completely create the thread and enter user code) | |
| 333 | |
| 334 static size_t min_stack_allowed; | |
| 335 | |
| 336 // Stack overflow handling | |
| 337 | |
| 338 static int max_register_window_saves_before_flushing(); | |
| 339 | |
| 340 // Stack repair handling | |
| 341 | |
| 342 // none present | |
| 343 | |
| 344 }; | |
| 345 | |
| 346 class PlatformEvent : public CHeapObj { | |
| 347 private: | |
| 348 double CachePad [4] ; // increase odds that _mutex is sole occupant of cache line | |
| 349 volatile int _Event ; | |
| 350 int _nParked ; | |
| 351 int _pipev [2] ; | |
| 352 mutex_t _mutex [1] ; | |
| 353 cond_t _cond [1] ; | |
| 354 double PostPad [2] ; | |
| 355 | |
| 356 protected: | |
| 357 // Defining a protected ctor effectively gives us an abstract base class. | |
| 358 // That is, a PlatformEvent can never be instantiated "naked" but only | |
| 359 // as a part of a ParkEvent (recall that ParkEvent extends PlatformEvent). | |
| 360 // TODO-FIXME: make dtor private | |
| 361 ~PlatformEvent() { guarantee (0, "invariant") ; } | |
| 362 PlatformEvent() { | |
| 363 int status; | |
| 364 status = os::Solaris::cond_init(_cond); | |
| 365 assert_status(status == 0, status, "cond_init"); | |
| 366 status = os::Solaris::mutex_init(_mutex); | |
| 367 assert_status(status == 0, status, "mutex_init"); | |
| 368 _Event = 0 ; | |
| 369 _nParked = 0 ; | |
| 370 _pipev[0] = _pipev[1] = -1 ; | |
| 371 } | |
| 372 | |
| 373 public: | |
| 374 // Exercise caution using reset() and fired() -- they may require MEMBARs | |
| 375 void reset() { _Event = 0 ; } | |
| 376 int fired() { return _Event; } | |
| 377 void park () ; | |
| 378 int park (jlong millis) ; | |
| 379 int TryPark () ; | |
| 380 void unpark () ; | |
| 381 } ; | |
| 382 | |
| 383 class PlatformParker : public CHeapObj { | |
| 384 protected: | |
| 385 mutex_t _mutex [1] ; | |
| 386 cond_t _cond [1] ; | |
| 387 | |
| 388 public: // TODO-FIXME: make dtor private | |
| 389 ~PlatformParker() { guarantee (0, "invariant") ; } | |
| 390 | |
| 391 public: | |
| 392 PlatformParker() { | |
| 393 int status; | |
| 394 status = os::Solaris::cond_init(_cond); | |
| 395 assert_status(status == 0, status, "cond_init"); | |
| 396 status = os::Solaris::mutex_init(_mutex); | |
| 397 assert_status(status == 0, status, "mutex_init"); | |
| 398 } | |
| 399 } ; | |
| 1972 | 400 |
| 401 #endif // OS_SOLARIS_VM_OS_SOLARIS_HPP |