8049737: Contended Locking reorder and cache line bucket
Summary: JEP-143/JDK-8046133 - optimization #1 - reorder and cache line bucket.
Reviewed-by: shade, dice, dholmes, dsimms
Contributed-by: dave.dice@oracle.com, karen.kinnear@oracle.com, daniel.daugherty@oracle.com
#! /bin/sh
#
# Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# Make sure the variable JAVA_HOME is set before running this script.
set -u
if [ $# -lt 1 ]; then
echo "Usage : $0 BuildTarget [LP64=1] [BuildOptions]"
echo " Server VM | Client VM"
echo "BuildTarget : debug | debug1"
echo " fastdebug | fastdebug1"
echo " jvmg | jvmg1"
echo " optimized | optimized1"
echo " profiled | profiled1"
echo " product | product1"
exit 1
fi
if [ "${JAVA_HOME-}" = "" -o ! -d "${JAVA_HOME-}" -o ! -d ${JAVA_HOME-}/jre/lib/ ]; then
echo "JAVA_HOME needs to be set to a valid JDK path"
echo "JAVA_HOME: ${JAVA_HOME-}"
exit 1
fi
# Just in case:
JAVA_HOME=`( cd $JAVA_HOME; pwd )`
if [ "${ALT_BOOTDIR-}" = "" -o ! -d "${ALT_BOOTDIR-}" -o ! -d ${ALT_BOOTDIR-}/jre/lib/ ]; then
ALT_BOOTDIR=${JAVA_HOME}
fi
# build in current directory by default
if [ "${ALT_OUTPUTDIR-}" = "" -o ! -d "${ALT_OUTPUTDIR-}" ]; then
ALT_OUTPUTDIR=`(pwd)`
fi
HOTSPOT_SRC=`(dirname $0)`/..
HOTSPOT_SRC=`(cd ${HOTSPOT_SRC}; pwd)`
for gm in gmake gnumake
do
if [ "${GNUMAKE-}" != "" ]; then break; fi
($gm --version >/dev/null) 2>/dev/null && GNUMAKE=$gm
done
: ${GNUMAKE:?'Cannot locate the gnumake program. Stop.'}
# quiet build by default
Quiet="MAKE_VERBOSE="
# no debug info by default
NoDebugInfo="ENABLE_FULL_DEBUG_SYMBOLS="
LANG=C
echo "### ENVIRONMENT SETTINGS:"
export HOTSPOT_SRC ; echo "HOTSPOT_SRC=$HOTSPOT_SRC"
export JAVA_HOME ; echo "JAVA_HOME=$JAVA_HOME"
export ALT_BOOTDIR ; echo "ALT_BOOTDIR=$ALT_BOOTDIR"
export ALT_OUTPUTDIR ; echo "ALT_OUTPUTDIR=$ALT_OUTPUTDIR"
export GNUMAKE ; echo "GNUMAKE=$GNUMAKE"
export LANG ; echo "LANG=$LANG"
echo "###"
BuildOptions="$Quiet $NoDebugInfo $*"
echo \
${GNUMAKE} -f ${HOTSPOT_SRC}/make/Makefile $BuildOptions GAMMADIR=${HOTSPOT_SRC}
${GNUMAKE} -f ${HOTSPOT_SRC}/make/Makefile $BuildOptions GAMMADIR=${HOTSPOT_SRC}