src/hotspot/os_cpu/solaris_x86/os_solaris_x86.hpp
author phh
Sat, 30 Nov 2019 14:33:05 -0800
changeset 59330 5b96c12f909d
parent 53244 9807daeb47c4
permissions -rw-r--r--
8234541: C1 emits an empty message when it inlines successfully Summary: Use "inline" as the message when successfull Reviewed-by: thartmann, mdoerr Contributed-by: navy.xliu@gmail.com

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#ifndef OS_CPU_SOLARIS_X86_OS_SOLARIS_X86_HPP
#define OS_CPU_SOLARIS_X86_OS_SOLARIS_X86_HPP

  //
  // NOTE: we are back in class os here, not Solaris
  //
#ifdef AMD64
  static void setup_fpu() {}
#else
  static int32_t  (*atomic_xchg_func)        (int32_t,  volatile int32_t*);
  static int32_t  (*atomic_cmpxchg_func)     (int32_t,  volatile int32_t*, int32_t);
  static int64_t  (*atomic_cmpxchg_long_func)(int64_t,  volatile int64_t*, int64_t);
  static int32_t  (*atomic_add_func)         (int32_t,  volatile int32_t*);

  static int32_t  atomic_xchg_bootstrap        (int32_t,  volatile int32_t*);
  static int32_t  atomic_cmpxchg_bootstrap     (int32_t,  volatile int32_t*, int32_t);
  static int64_t  atomic_cmpxchg_long_bootstrap(int64_t,  volatile int64_t*, int64_t);
  static int32_t  atomic_add_bootstrap         (int32_t,  volatile int32_t*);

  static void setup_fpu();
#endif // AMD64

  static bool supports_sse();

  static jlong rdtsc();

  static bool is_allocatable(size_t bytes);

  // Used to register dynamic code cache area with the OS
  // Note: Currently only used in 64 bit Windows implementations
  static bool register_code_area(char *low, char *high) { return true; }

#endif // OS_CPU_SOLARIS_X86_OS_SOLARIS_X86_HPP