1 #

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     5 #  This code is free software; you can redistribute it and/or modify it

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    11 #  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12 #  version 2 for more details (a copy is included in the LICENSE file that

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    17 #  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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    23 

    24 

    25 # @test Test8000968.sh

    26 # @bug 8000968

    27 # @summary NPG: UseCompressedKlassPointers asserts with ObjectAlignmentInBytes=32

    28 # @run shell Test8000968.sh

    29 #

    30 

    31 if [ "${TESTJAVA}" = "" ]

    32 then

    33   PARENT=`dirname \`which java\``

    34   TESTJAVA=`dirname ${PARENT}`

    35   printf "TESTJAVA not set, selecting " ${TESTJAVA}

    36   printf "  If this is incorrect, try setting the variable manually.\n"

    37 fi

    38 

    39 

    40 # set platform-dependent variables

    41 OS=`uname -s`

    42 case "$OS" in

    43   Windows_* )

    44     FS="\\"

    45     NULL=NUL

    46     ;;

    47   * )

    48     FS="/"

    49     NULL=/dev/null

    50     ;;

    51 esac

    52 

    53 JAVA=${TESTJAVA}${FS}bin${FS}java

    54 

    55 #

    56 # See if platform has 64 bit java.

    57 #

    58 ${JAVA} ${TESTVMOPTS} -d64 -version 2>&1 | grep -i "does not support" > ${NULL}

    59 if [ "$?" != "1" ]

    60 then

    61   printf "Platform is 32 bit, does not support -XX:ObjectAlignmentInBytes= option.\n"

    62   printf "Passed.\n"

    63   exit 0

    64 fi

    65 

    66 #

    67 # Test -XX:ObjectAlignmentInBytes with -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops.

    68 #

    69 ${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=16 -version 2>&1 > ${NULL}

    70 if [ "$?" != "0" ]

    71 then

    72   printf "FAILED: -XX:ObjectAlignmentInBytes=16 option did not work.\n"

    73   exit 1

    74 fi

    75 

    76 ${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=32 -version 2>&1 > ${NULL}

    77 if [ "$?" != "0" ]

    78 then

    79   printf "FAILED: -XX:ObjectAlignmentInBytes=32 option did not work.\n"

    80   exit 1

    81 fi

    82 

    83 ${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=64 -version 2>&1 > ${NULL}

    84 if [ "$?" != "0" ]

    85 then

    86   printf "FAILED: -XX:ObjectAlignmentInBytes=64 option did not work.\n"

    87   exit 1

    88 fi

    89 

    90 ${JAVA} ${TESTVMOPTS} -d64 -XX:+UseCompressedKlassPointers -XX:+UseCompressedOops -XX:ObjectAlignmentInBytes=128 -version 2>&1 > ${NULL}

    91 if [ "$?" != "0" ]

    92 then

    93   printf "FAILED: -XX:ObjectAlignmentInBytes=128 option did not work.\n"

    94   exit 1

    95 fi

    96 

    97 

    98 printf "Passed.\n"

    99 exit 0