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23
24# @test
25# @bug 7121600 8016838
26# @summary Redefine a big class.
27# @author Daniel D. Daugherty
28#
29# @key intermittent
30# @modules java.instrument
31#          java.management
32# @run shell MakeJAR3.sh RedefineBigClassAgent 'Can-Redefine-Classes: true'
33# @run build BigClass RedefineBigClassApp NMTHelper
34# @run shell/timeout=600 RedefineBigClass.sh
35#
36
37if [ "${TESTJAVA}" = "" ]
38then
39  echo "TESTJAVA not set.  Test cannot execute.  Failed."
40  exit 1
41fi
42
43if [ "${COMPILEJAVA}" = "" ]
44then
45  COMPILEJAVA="${TESTJAVA}"
46fi
47echo "COMPILEJAVA=${COMPILEJAVA}"
48
49if [ "${TESTSRC}" = "" ]
50then
51  echo "TESTSRC not set.  Test cannot execute.  Failed."
52  exit 1
53fi
54
55if [ "${TESTCLASSES}" = "" ]
56then
57  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
58  exit 1
59fi
60
61JAVAC="${COMPILEJAVA}"/bin/javac
62JAVA="${TESTJAVA}"/bin/java
63
64# Does this VM support the 'detail' level of NMT?
65"${JAVA}" ${TESTVMOPTS} -XX:NativeMemoryTracking=detail -version
66if [ "$?" = 0 ]; then
67    NMT=-XX:NativeMemoryTracking=detail
68else
69    NMT=-XX:NativeMemoryTracking=summary
70fi
71
72"${JAVA}" ${TESTVMOPTS} \
73    -Xlog:redefine+class+load=debug,redefine+class+load+exceptions=info ${NMT} \
74    -javaagent:RedefineBigClassAgent.jar=BigClass.class \
75    -classpath "${TESTCLASSES}" RedefineBigClassApp \
76    > output.log 2>&1
77result=$?
78
79cat output.log
80
81if [ "$result" = 0 ]; then
82    echo "PASS: RedefineBigClassApp exited with status of 0."
83else
84    echo "FAIL: RedefineBigClassApp exited with status of $result"
85    exit "$result"
86fi
87
88MESG="Exception"
89grep "$MESG" output.log
90result=$?
91if [ "$result" = 0 ]; then
92    echo "FAIL: found '$MESG' in the test output"
93    result=1
94else
95    echo "PASS: did NOT find '$MESG' in the test output"
96    result=0
97fi
98
99exit $result
100