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 -f |
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 | # @test |
duke@1 | 27 | # @bug 4098712 6304984 6388453 |
duke@1 | 28 | # @summary check that source files inside zip files on the class path are ignored |
duke@1 | 29 | # @run shell Test.sh |
duke@1 | 30 | |
duke@1 | 31 | TS=${TESTSRC-.} |
duke@1 | 32 | TC=${TESTCLASSES-.} |
duke@1 | 33 | SCR=`pwd` |
duke@1 | 34 | |
duke@1 | 35 | if [ "${TESTJAVA}" = "" ] |
duke@1 | 36 | then |
duke@1 | 37 | echo "TESTJAVA not set. Test cannot execute. Failed." |
duke@1 | 38 | exit 1 |
duke@1 | 39 | fi |
duke@1 | 40 | |
duke@1 | 41 | # set platform-dependent variables |
duke@1 | 42 | OS=`uname -s` |
duke@1 | 43 | case "$OS" in |
duke@1 | 44 | SunOS | Linux ) |
duke@1 | 45 | NULL=/dev/null |
duke@1 | 46 | PS=":" |
duke@1 | 47 | FS="/" |
duke@1 | 48 | ;; |
duke@1 | 49 | Windows* ) |
duke@1 | 50 | NULL=NUL |
duke@1 | 51 | PS=";" |
duke@1 | 52 | FS="\\" |
duke@1 | 53 | ;; |
duke@1 | 54 | * ) |
duke@1 | 55 | echo "Unrecognized system!" |
duke@1 | 56 | exit 1; |
duke@1 | 57 | ;; |
duke@1 | 58 | esac |
duke@1 | 59 | |
duke@1 | 60 | check() { |
duke@1 | 61 | expected=$1 |
duke@1 | 62 | shift |
duke@1 | 63 | |
duke@1 | 64 | # clean old classes |
duke@1 | 65 | rm -f ${TC}${FS}*.class |
duke@1 | 66 | |
duke@1 | 67 | echo "$*" |
duke@1 | 68 | if $* 2>&1 ; then |
duke@1 | 69 | actual=ok |
duke@1 | 70 | else |
duke@1 | 71 | actual=err |
duke@1 | 72 | fi |
duke@1 | 73 | if [ "$actual" != "$expected" ]; then |
duke@1 | 74 | case "$actual" in |
duke@1 | 75 | ok ) echo "error: unexpected result: command succeeded" ;; |
duke@1 | 76 | err ) echo "error: unexpected result: command failed" |
duke@1 | 77 | esac |
duke@1 | 78 | exit 1 |
duke@1 | 79 | else |
duke@1 | 80 | case "$actual" in |
duke@1 | 81 | ok ) echo "command succeeded as expected" ;; |
duke@1 | 82 | err ) echo "command failed as expected." |
duke@1 | 83 | esac |
duke@1 | 84 | fi |
duke@1 | 85 | |
duke@1 | 86 | echo |
duke@1 | 87 | } |
duke@1 | 88 | |
duke@1 | 89 | echo "# create zip/jar files with source code" |
duke@1 | 90 | check ok "${TESTJAVA}${FS}bin${FS}jar" cf "${SCR}${FS}good.jar" -C "${TESTSRC}${FS}good" B.java |
duke@1 | 91 | check ok "${TESTJAVA}${FS}bin${FS}jar" cf "${SCR}${FS}good.zip" -C "${TESTSRC}${FS}good" B.java |
duke@1 | 92 | check ok "${TESTJAVA}${FS}bin${FS}jar" cf "${SCR}${FS}bad.jar" -C "${TESTSRC}${FS}bad" B.java |
duke@1 | 93 | check ok "${TESTJAVA}${FS}bin${FS}jar" cf "${SCR}${FS}bad.zip" -C "${TESTSRC}${FS}bad" B.java |
duke@1 | 94 | |
duke@1 | 95 | echo "# control tests, with no paths" |
duke@1 | 96 | check ok "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} "${TESTSRC}${FS}A.java" "${TESTSRC}${FS}good${FS}B.java" |
duke@1 | 97 | check err "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} "${TESTSRC}${FS}A.java" "${TESTSRC}${FS}bad${FS}B.java" |
duke@1 | 98 | |
duke@1 | 99 | echo "# test that source files are found in directories on path" |
duke@1 | 100 | check ok "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -classpath "${TESTSRC}${FS}good" "${TESTSRC}${FS}A.java" |
duke@1 | 101 | check ok "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -sourcepath "${TESTSRC}${FS}good" "${TESTSRC}${FS}A.java" |
duke@1 | 102 | check err "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -classpath "${TESTSRC}${FS}bad" "${TESTSRC}${FS}A.java" |
duke@1 | 103 | check err "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -sourcepath "${TESTSRC}${FS}bad" "${TESTSRC}${FS}A.java" |
duke@1 | 104 | |
duke@1 | 105 | echo "# test that source files are found in zip/jar files on path" |
duke@1 | 106 | check ok "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -classpath "${SCR}${FS}good.zip" "${TESTSRC}${FS}A.java" |
duke@1 | 107 | check ok "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -classpath "${SCR}${FS}good.jar" "${TESTSRC}${FS}A.java" |
duke@1 | 108 | check err "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -sourcepath "${SCR}${FS}bad.zip" "${TESTSRC}${FS}A.java" |
duke@1 | 109 | check err "${TESTJAVA}${FS}bin${FS}javac" ${TESTTOOLVMOPTS} -d ${TC} -sourcepath "${SCR}${FS}bad.jar" "${TESTSRC}${FS}A.java" |