jdk8-mips64-public/hotspot: src/cpu/sparc/vm/icache

6462850: generate biased locking code in C2 ideal graph
Summary: Inline biased locking code in C2 ideal graph during macro nodes expansion
Reviewed-by: never

     1 /*

     2  * Copyright 1997-2004 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 // Interface for updating the instruction cache.  Whenever the VM modifies

    26 // code, part of the processor instruction cache potentially has to be flushed.

    29 class ICache : public AbstractICache {

    30  public:

    31   enum {

    32     stub_size      = 160, // Size of the icache flush stub in bytes

    33     line_size      = 8,   // flush instruction affects a dword

    34     log2_line_size = 3    // log2(line_size)

    35   };

    37   // Use default implementation

    38 };

src/cpu/sparc/vm/icache_sparc.hpp@a1980da045cc

src/cpu/sparc/vm/icache_sparc.hpp

Mercurial > jdk8-mips64-public > hotspot / file revision

src/cpu/sparc/vm/icache_sparc.hpp@a1980da045cc

src/cpu/sparc/vm/icache_sparc.hpp