src/cpu/x86/vm/c2_init_x86.cpp

Mon, 13 Sep 2010 23:24:30 -0700

author
jrose
date
Mon, 13 Sep 2010 23:24:30 -0700
changeset 2148
d257356e35f0
parent 1907
c18cbe5936b8
child 2314
f95d63e2154a
permissions
-rw-r--r--

6939224: MethodHandle.invokeGeneric needs to perform the correct set of conversions
Reviewed-by: never

     1 /*
     2  * Copyright (c) 2000, 2005, 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 "incls/_precompiled.incl"
    26 # include "incls/_c2_init_x86.cpp.incl"
    28 // processor dependent initialization for i486
    30 void Compile::pd_compiler2_init() {
    31   guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );
    32   // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could
    33   // simply be left out.
    34 #ifndef AMD64
    35   if (!VM_Version::supports_cmov()) {
    36     ConditionalMoveLimit = 0;
    37   }
    38 #endif // AMD64
    39 }

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