src/cpu/x86/vm/c2_init_x86.cpp

Thu, 07 Oct 2010 08:06:06 -0700

author
coleenp
date
Thu, 07 Oct 2010 08:06:06 -0700
changeset 2222
b6aedd1acdc0
parent 1907
c18cbe5936b8
child 2314
f95d63e2154a
permissions
-rw-r--r--

6983240: guarantee((Solaris::min_stack_allowed >= (StackYellowPages+StackRedPages...) wrong
Summary: min_stack_allowed is a compile time constant and Stack*Pages are settable
Reviewed-by: dholmes, kvn

duke@435 1 /*
trims@1907 2 * Copyright (c) 2000, 2005, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 # include "incls/_precompiled.incl"
duke@435 26 # include "incls/_c2_init_x86.cpp.incl"
duke@435 27
duke@435 28 // processor dependent initialization for i486
duke@435 29
duke@435 30 void Compile::pd_compiler2_init() {
duke@435 31 guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );
duke@435 32 // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could
duke@435 33 // simply be left out.
duke@435 34 #ifndef AMD64
duke@435 35 if (!VM_Version::supports_cmov()) {
duke@435 36 ConditionalMoveLimit = 0;
duke@435 37 }
duke@435 38 #endif // AMD64
duke@435 39 }

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