jdk8-mips64-public/hotspot: src/os_cpu/linux_x86/vm/threadLS_linux

6888954: argument formatting for assert() and friends
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed

     1 /*

     2  * Copyright 1999-2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  *

    23  */

    25   // Processor dependent parts of ThreadLocalStorage

    27 #ifndef AMD64

    28   // map stack pointer to thread pointer - see notes in threadLS_linux_x86.cpp

    29   #define SP_BITLENGTH  32

    30   #define PAGE_SHIFT    12

    31   #define PAGE_SIZE     (1UL << PAGE_SHIFT)

    32   static Thread* _sp_map[1UL << (SP_BITLENGTH - PAGE_SHIFT)];

    33 #endif // !AMD64

    35 public:

    37 #ifndef AMD64

    38   static Thread** sp_map_addr() { return _sp_map; }

    39 #endif // !AMD64

    41   static Thread* thread() {

    42 #ifdef AMD64

    43     return (Thread*) os::thread_local_storage_at(thread_index());

    44 #else

    45     uintptr_t sp;

    46     __asm__ volatile ("movl %%esp, %0" : "=r" (sp));

    47     return _sp_map[sp >> PAGE_SHIFT];

    48 #endif // AMD64

    49   }

src/os_cpu/linux_x86/vm/threadLS_linux_x86.hpp@f03d0a26bf83