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 | # |
xdono@174 | 4 | # Copyright 2004-2008 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 | # @test |
duke@1 | 27 | # @bug 5008759 4998341 5018369 5032476 5060121 5096932 5096931 |
duke@1 | 28 | # @run shell ../verifyVariables.sh |
duke@1 | 29 | # @run shell print.sh |
duke@1 | 30 | # @summary test availabilty of print option |
duke@1 | 31 | # @author Joseph D. Darcy |
duke@1 | 32 | |
duke@1 | 33 | OS=`uname -s`; |
duke@1 | 34 | case "${OS}" in |
duke@1 | 35 | Windows* | CYGWIN* ) |
duke@1 | 36 | SEP=";" |
duke@1 | 37 | ;; |
duke@1 | 38 | |
duke@1 | 39 | * ) |
duke@1 | 40 | SEP=":" |
duke@1 | 41 | ;; |
duke@1 | 42 | esac |
duke@1 | 43 | |
jjg@142 | 44 | # Compile file directly, without TESTJAVACOPTS |
jjg@142 | 45 | # Don't use @build or @compile as these implicitly use jtreg -javacoption values |
jjg@142 | 46 | # and it is important that this file be compiled as expected, for later comparison |
jjg@142 | 47 | # against a golden file. |
jjg@142 | 48 | "${TESTJAVA}/bin/javac" ${TESTTOOLVMOPTS} -d ${TESTCLASSES} ${TESTSRC}/Aggregate.java |
jjg@142 | 49 | |
duke@1 | 50 | # Construct path to apt executable |
duke@1 | 51 | APT="${TESTJAVA}/bin/apt ${TESTTOOLVMOPTS} \ |
duke@1 | 52 | -print " |
duke@1 | 53 | |
duke@1 | 54 | printf "%s\n" "APT = ${APT}" |
duke@1 | 55 | |
duke@1 | 56 | PRINT_FILES="${TESTSRC}/MisMatch.java \ |
duke@1 | 57 | ${TESTSRC}/GenClass.java \ |
duke@1 | 58 | ${TESTSRC}/Misc.java \ |
duke@1 | 59 | ${TESTSRC}/Lacuna.java" |
duke@1 | 60 | |
duke@1 | 61 | for i in ${PRINT_FILES} |
duke@1 | 62 | do |
duke@1 | 63 | # Delete any existing class file |
duke@1 | 64 | FILENAME=`basename $i .java` |
duke@1 | 65 | rm -f ${FILENAME}.class |
duke@1 | 66 | |
duke@1 | 67 | printf "%s\n" "Printing ${i}" |
duke@1 | 68 | ${APT} ${i} |
duke@1 | 69 | |
duke@1 | 70 | RESULT=$? |
duke@1 | 71 | case "$RESULT" in |
duke@1 | 72 | 0 ) |
duke@1 | 73 | ;; |
duke@1 | 74 | |
duke@1 | 75 | * ) |
duke@1 | 76 | echo "Problem printing file ${i}." |
duke@1 | 77 | exit 1 |
duke@1 | 78 | esac |
duke@1 | 79 | |
duke@1 | 80 | # Verify compilation did not occur |
duke@1 | 81 | if [ -f ${FILENAME}.class ]; then |
duke@1 | 82 | printf "Improper compilation occured for %s.\n" ${i} |
duke@1 | 83 | exit 1 |
duke@1 | 84 | fi |
duke@1 | 85 | |
duke@1 | 86 | done |
duke@1 | 87 | |
duke@1 | 88 | # check for mutliple methods and no static initializer |
duke@1 | 89 | |
duke@1 | 90 | ${APT} -XclassesAsDecls -cp ${TESTCLASSES} -print Aggregate > aggregate.txt |
duke@1 | 91 | diff aggregate.txt ${TESTSRC}/goldenAggregate.txt |
duke@1 | 92 | |
duke@1 | 93 | RESULT=$? |
duke@1 | 94 | case "$RESULT" in |
duke@1 | 95 | 0 ) |
duke@1 | 96 | ;; |
duke@1 | 97 | |
duke@1 | 98 | * ) |
duke@1 | 99 | echo "Expected output not received" |
duke@1 | 100 | exit 1 |
duke@1 | 101 | esac |
duke@1 | 102 | |
duke@1 | 103 | exit 0 |