src/os_cpu/solaris_sparc/vm/threadLS_solaris_sparc.cpp

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
child 6876
710a3c8b516e
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

     1 /*
     2  * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
     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  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #include "precompiled.hpp"
    26 #include "runtime/thread.inline.hpp"
    27 #include "runtime/threadLocalStorage.hpp"
    29 // Provides an entry point we can link against and
    30 // a buffer we can emit code into. The buffer is
    31 // filled by ThreadLocalStorage::generate_code_for_get_thread
    32 // and called from ThreadLocalStorage::thread()
    34 #include <sys/systeminfo.h>
    36 // The portable TLS mechanism (get_thread_via_cache) is enough on SPARC.
    37 // There is no need for hand-assembling a special function.
    38 void ThreadLocalStorage::generate_code_for_get_thread() {
    39 }
    41 void ThreadLocalStorage::set_thread_in_slot (Thread * self) {}
    43 extern "C" Thread* get_thread() {
    44   return ThreadLocalStorage::thread();
    45 }

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