hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp
author weijun
Wed, 12 Mar 2014 14:18:01 +0800
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8035963: The failed Kerberos tests due to timeouts Reviewed-by: alanb, xuelei
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/*
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 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
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#define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
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  //
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  // NOTE: we are back in class os here, not win32
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  //
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#ifdef AMD64
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  static jint      (*atomic_xchg_func)          (jint,      volatile jint*);
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  static intptr_t  (*atomic_xchg_ptr_func)      (intptr_t,  volatile intptr_t*);
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  static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);
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  static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);
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  static jint      (*atomic_add_func)           (jint,      volatile jint*);
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  static intptr_t  (*atomic_add_ptr_func)       (intptr_t,  volatile intptr_t*);
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  static jint      atomic_xchg_bootstrap        (jint,      volatile jint*);
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  static intptr_t  atomic_xchg_ptr_bootstrap    (intptr_t,  volatile intptr_t*);
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  static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);
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#else
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  static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);
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#endif // AMD64
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  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
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#ifdef AMD64
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  static jint      atomic_add_bootstrap         (jint,      volatile jint*);
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  static intptr_t  atomic_add_ptr_bootstrap     (intptr_t,  volatile intptr_t*);
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#endif // AMD64
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  static void setup_fpu();
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  static bool supports_sse() { return true; }
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  static jlong rdtsc();
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  static bool      register_code_area(char *low, char *high);
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#ifdef AMD64
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#define PLATFORM_PRINT_NATIVE_STACK 1
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static bool platform_print_native_stack(outputStream* st, void* context,
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                                        char *buf, int buf_size);
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#endif
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#endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP