hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.hpp
author sherman
Mon, 24 May 2010 16:41:03 -0400
changeset 5621 9e3da62f30aa
parent 3261 c7d5aae8d3f7
child 5547 f4b087cbb361
permissions -rw-r--r--
Merge
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/*
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 * Copyright 1999-2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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  //
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  // NOTE: we are back in class os here, not Linux
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  //
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  static jint  (*atomic_xchg_func)        (jint,  volatile jint*);
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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 jint  atomic_xchg_bootstrap        (jint,  volatile jint*);
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  static jint  atomic_cmpxchg_bootstrap     (jint,  volatile jint*,  jint);
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  static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
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  static jint  atomic_add_bootstrap         (jint,  volatile jint*);
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  static void setup_fpu() {}
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  static bool is_allocatable(size_t bytes);
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  // Used to register dynamic code cache area with the OS
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  // Note: Currently only used in 64 bit Windows implementations
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  static bool register_code_area(char *low, char *high) { return true; }