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

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes

     1 /*

     2  * Copyright (c) 1997, 2004, 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 // 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@126ea7725993

src/cpu/sparc/vm/icache_sparc.hpp

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

src/cpu/sparc/vm/icache_sparc.hpp@126ea7725993

src/cpu/sparc/vm/icache_sparc.hpp