Thu, 30 Jul 2009 10:29:53 +0100
6827648: Extremely slow compilation time for visitor pattern code + generics
Summary: Javac unnecessarily recomputates type-substitutions multiple times
Reviewed-by: jjg
duke@1 | 1 | #!/bin/sh |
duke@1 | 2 | |
duke@1 | 3 | # |
duke@1 | 4 | # Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
duke@1 | 5 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 6 | # |
duke@1 | 7 | # This code is free software; you can redistribute it and/or modify it |
duke@1 | 8 | # under the terms of the GNU General Public License version 2 only, as |
duke@1 | 9 | # published by the Free Software Foundation. |
duke@1 | 10 | # |
duke@1 | 11 | # This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | # version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | # accompanied this code). |
duke@1 | 16 | # |
duke@1 | 17 | # You should have received a copy of the GNU General Public License version |
duke@1 | 18 | # 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | # |
duke@1 | 21 | # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@1 | 22 | # CA 95054 USA or visit www.sun.com if you need additional information or |
duke@1 | 23 | # have any questions. |
duke@1 | 24 | # |
duke@1 | 25 | |
duke@1 | 26 | |
duke@1 | 27 | if [ "${TESTSRC}" = "" ] |
duke@1 | 28 | then |
duke@1 | 29 | echo "TESTSRC not set. Test cannot execute. Failed." |
duke@1 | 30 | exit 1 |
duke@1 | 31 | fi |
duke@1 | 32 | echo "TESTSRC=${TESTSRC}" |
duke@1 | 33 | if [ "${TESTJAVA}" = "" ] |
duke@1 | 34 | then |
duke@1 | 35 | echo "TESTJAVA not set. Test cannot execute. Failed." |
duke@1 | 36 | exit 1 |
duke@1 | 37 | fi |
duke@1 | 38 | echo "TESTJAVA=${TESTJAVA}" |
duke@1 | 39 | echo "CLASSPATH=${CLASSPATH}" |
duke@1 | 40 | |
duke@1 | 41 | # set platform-dependent variables |
duke@1 | 42 | OS=`uname -s` |
duke@1 | 43 | case "$OS" in |
duke@1 | 44 | SunOS | Linux ) |
duke@1 | 45 | FS="/" |
duke@1 | 46 | ;; |
duke@1 | 47 | Windows_95 | Windows_98 | Windows_NT ) |
duke@1 | 48 | FS="\\" |
duke@1 | 49 | ;; |
duke@1 | 50 | * ) |
duke@1 | 51 | echo "Unrecognized system!" |
duke@1 | 52 | exit 1; |
duke@1 | 53 | ;; |
duke@1 | 54 | esac |
duke@1 | 55 | |
duke@1 | 56 | TMP1=T4955930.javap |
duke@1 | 57 | |
duke@1 | 58 | cp "${TESTSRC}${FS}T4955930.java" . |
jjg@287 | 59 | "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -source 6 -target 6 T4955930.java |
duke@1 | 60 | result=$? |
duke@1 | 61 | if [ $result -ne 0 ] |
duke@1 | 62 | then |
duke@1 | 63 | exit $result |
duke@1 | 64 | fi |
duke@1 | 65 | |
duke@1 | 66 | "${TESTJAVA}${FS}bin${FS}javap" ${TESTTOOLVMOPTS} -verbose T4955930 > ${TMP1} |
duke@1 | 67 | grep "StackMapTable: number_of_entries = 2" ${TMP1} |
duke@1 | 68 | result=$? |
duke@1 | 69 | |
duke@1 | 70 | if [ $result -eq 0 ] |
duke@1 | 71 | then |
duke@1 | 72 | echo "Passed" |
duke@1 | 73 | else |
duke@1 | 74 | echo "Failed" |
duke@1 | 75 | fi |
duke@1 | 76 | exit $result |