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  23 
  24 # @test
  25 # @bug 7121600 8016838
  26 # @summary Redefine a big class.
  27 # @author Daniel D. Daugherty
  28 #
  29 # @run shell MakeJAR3.sh RedefineBigClassAgent 'Can-Redefine-Classes: true'
  30 # @run build BigClass RedefineBigClassApp NMTHelper
  31 # @run shell/timeout=600 RedefineBigClass.sh
  32 #
  33 
  34 if [ "${TESTJAVA}" = "" ]
  35 then
  36   echo "TESTJAVA not set.  Test cannot execute.  Failed."
  37   exit 1
  38 fi
  39 
  40 if [ "${COMPILEJAVA}" = "" ]
  41 then
  42   COMPILEJAVA="${TESTJAVA}"
  43 fi
  44 echo "COMPILEJAVA=${COMPILEJAVA}"
  45 
  46 if [ "${TESTSRC}" = "" ]
  47 then
  48   echo "TESTSRC not set.  Test cannot execute.  Failed."
  49   exit 1
  50 fi
  51 
  52 if [ "${TESTCLASSES}" = "" ]
  53 then
  54   echo "TESTCLASSES not set.  Test cannot execute.  Failed."
  55   exit 1
  56 fi
  57 
  58 JAVAC="${COMPILEJAVA}"/bin/javac
  59 JAVA="${TESTJAVA}"/bin/java
  60 
  61 # Does this VM support the 'detail' level of NMT?
  62 "${JAVA}" ${TESTVMOPTS} -XX:NativeMemoryTracking=detail -version
  63 if [ "$?" = 0 ]; then
  64     NMT=-XX:NativeMemoryTracking=detail
  65 else
  66     NMT=-XX:NativeMemoryTracking=summary
  67 fi
  68 
  69 "${JAVA}" ${TESTVMOPTS} \
  70     -XX:TraceRedefineClasses=3 ${NMT} \
  71     -javaagent:RedefineBigClassAgent.jar=BigClass.class \
  72     -classpath "${TESTCLASSES}" RedefineBigClassApp \
  73     > output.log 2>&1 
  74 result=$?
  75 
  76 cat output.log
  77 
  78 if [ "$result" = 0 ]; then
  79     echo "PASS: RedefineBigClassApp exited with status of 0."
  80 else
  81     echo "FAIL: RedefineBigClassApp exited with status of $result"
  82     exit "$result"
  83 fi
  84 
  85 MESG="Exception"
  86 grep "$MESG" output.log
  87 result=$?
  88 if [ "$result" = 0 ]; then
  89     echo "FAIL: found '$MESG' in the test output"
  90     result=1
  91 else
  92     echo "PASS: did NOT find '$MESG' in the test output"
  93     result=0
  94 fi
  95 
  96 exit $result