The following test failed in one configuration in the 2012.08.06
RT_Baseline nightly:

    nsk/jvmti/scenarios/contention/TC04/tc04t001

The failing configuration is:

    OS: Windows Vista
    JDK: Java(TM) SE Runtime Environment 1.7.0_06 b22 (1.7.0_06-fastdebug-b22)
    VM: Java HotSpot(TM) Server VM 24.0 b20 (24.0-b20-internal-201208061641.ddaugher.merge_main_to_rt_b-fastdebug)
    Options: -server -Xcomp -XX:DefaultMaxRAMFraction=8 -XX:ReservedCodeCacheSize=256M

Here is a snippet from the .log file:

[2012-08-07T03:38:45.82] ${JAVA} ${JAVA_OPTS} ${EXECUTE_CLASS} ${TEST_ARGS}
[2012-08-07T03:38:45.82] # Actual: C:/local/common/jdk/baseline/windows-i586/bin/java -server -Xcomp -XX:DefaultMaxRAMFraction=8 -XX:ReservedCodeCacheSize=256M -agentlib:tc04t001=-waittime=5 nsk.jvmti.scenarios.contention.TC04.tc04t001
[2012-08-07T03:38:57.26]
[2012-08-07T03:38:57.26] # ERROR: tc04t001.c, 251: enterEventsCount == 199
[2012-08-07T03:38:57.26] # verified assertion is FALSE
[2012-08-07T03:38:57.26] # ERROR: tc04t001.c, 254: Number of MonitorContendedEnter events: 198
[2012-08-07T03:38:57.26] # ERROR: tc04t001.c, 259: enteredEventsCount == 199
[2012-08-07T03:38:57.26] # verified assertion is FALSE
[2012-08-07T03:38:57.26] # ERROR: tc04t001.c, 262: Number of MonitorContendedEntered events: 198
[2012-08-07T03:38:57.27] # Test level exit status: 97
# Host info: CYGWIN_NT-6.0-WOW64 irl10045 1.7.9(0.237/5/3) 2011-03-29 10:10 i686 Cygwin