8031498: Cleanup and re-factorize PhaseChaitin::build_ifg_physical
Summary: Created sub-functions, added data structures, improved naming and removed unnecessary code
Reviewed-by: kvn, roland, rbackman
#!/bin/sh
#
# Copyright (c) 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.
#
#
# This Environment script was written to capture typically used environment
# setup for a given shell test.
#
# TESTJAVA can be a JDK or JRE. If JRE you need to set COMPILEJAVA
if [ "${TESTJAVA}" = "" ]
then
echo "TESTJAVA not set. Test cannot execute. Failed."
exit 1
fi
echo "TESTJAVA=${TESTJAVA}"
# COMPILEJAVA requires a JDK, some shell test use javac,jar,etc
if [ "${COMPILEJAVA}" = "" ]
then
echo "COMPILEJAVA not set. Using TESTJAVA as default"
COMPILEJAVA=${TESTJAVA}
fi
echo "COMPILEJAVA=${COMPILEJAVA}"
if [ "${TESTCLASSES}" = "" ]
then
echo "TESTCLASES not set. Using "." as default"
TESTCLASSES=.
fi
echo "TESTCLASSES=${TESTCLASSES}"
# set platform-dependent variables
OS=`uname -s`
case "$OS" in
SunOS | Linux | Darwin )
NULL=/dev/null
PS=":"
FS="/"
RM=/bin/rm
CP=/bin/cp
MV=/bin/mv
;;
Windows_* )
NULL=NUL
PS=";"
FS="\\"
RM=rm
CP=cp
MV=mv
;;
CYGWIN_* )
NULL=/dev/null
PS=";"
FS="/"
RM=rm
CP=cp
MV=mv
;;
* )
echo "Unrecognized system!"
exit 1;
;;
esac
export NULL PS FS RM CP MV
echo "NULL =${NULL}"
echo "PS =${PS}"
echo "FS =${FS}"
echo "RM =${RM}"
echo "CP =${CP}"
echo "MV =${MV}"
# jtreg -classpathappend:<path>
JEMMYPATH=${CPAPPEND}
CLASSPATH=.${PS}${TESTCLASSES}${PS}${JEMMYPATH} ; export CLASSPATH
echo "CLASSPATH =${CLASSPATH}"
# Current directory is scratch directory
THIS_DIR=.
echo "THIS_DIR=${THIS_DIR}"
# Check to ensure the java defined actually works
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -version
if [ $? != 0 ]; then
echo "Wrong TESTJAVA or TESTVMOPTS:"
echo $TESTJAVA TESTVMOPTS
exit 1
fi
${TESTJAVA}${FS}bin${FS}java ${TESTVMOPTS} -Xinternalversion > vm_version.out 2>&1
VM_TYPE="unknown"
grep "Server" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_TYPE="server"
fi
grep "Client" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_TYPE="client"
fi
VM_BITS="32"
grep "64-Bit" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_BITS="64"
fi
VM_OS="unknown"
grep "solaris" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_OS="solaris"
fi
grep "linux" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_OS="linux"
fi
grep "windows" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_OS="windows"
fi
grep "bsd" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_OS="bsd"
fi
VM_CPU="unknown"
grep "sparc" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_CPU="sparc"
if [ $VM_BITS = "64" ]
then
VM_CPU="sparcv9"
fi
fi
grep "x86" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_CPU="i386"
fi
grep "amd64" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_CPU="amd64"
fi
grep "arm" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_CPU="arm"
fi
grep "ppc" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_CPU="ppc"
fi
grep "ia64" vm_version.out > ${NULL}
if [ $? = 0 ]
then
VM_CPU="ia64"
fi
export VM_TYPE VM_BITS VM_OS VM_CPU
echo "VM_TYPE=${VM_TYPE}"
echo "VM_BITS=${VM_BITS}"
echo "VM_OS=${VM_OS}"
echo "VM_CPU=${VM_CPU}"