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

6791178: Specialize for zero as the compressed oop vm heap base
Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb.
Reviewed-by: never, twisti, jcoomes, coleenp

     1 /*

     2  * Copyright 1998-2002 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   // helper function

    26   static void invokevfinal_helper(Register Rcache, Register Rret);

    27   static void invokeinterface_object_method(Register RklassOop, Register Rcall,

    28                                             Register Rret,

    29                                             Register Rflags);

    30   static void generate_vtable_call(Register Rrecv, Register Rindex, Register Rret);

    31   static void volatile_barrier(Assembler::Membar_mask_bits order_constraint);

src/cpu/sparc/vm/templateTable_sparc.hpp@660978a2a31a

src/cpu/sparc/vm/templateTable_sparc.hpp

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

src/cpu/sparc/vm/templateTable_sparc.hpp@660978a2a31a

src/cpu/sparc/vm/templateTable_sparc.hpp