6959965: jstat: Add new -classload option to print class loading statistics
Summary: Add a new jstat -classload option
Reviewed-by: alanb
#
# matching the following output specified as a pattern that verifies
# that the numerical values conform to a specific pattern, rather than
# specific values.
#
# Loaded Time Inited Time Shared Kbytes LoadTime SysClass Kbytes LoadTime Lookup Parse Linked Time Verified Time AppClass Kbytes AppCL DefineClass Time FindClass Time Delegation URLCL Read
# 956 0.115 777 0.032 0 0.0 0.000 956 3437.5 0.085 0.013 0.045 918 0.032 917 0.011 13 1.0 0.003 1 0.000 1 0.004 0.005 0.000
#
BEGIN {
headerlines=0; datalines=0; totallines=0
}
/^Loaded Time Inited Time Shared Kbytes LoadTime SysClass Kbytes LoadTime Lookup Parse Linked Time Verified Time AppClass Kbytes AppCL DefineClass Time FindClass Time Delegation URLCL Read$/ {
headerlines++;
}
/^[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9][ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9][ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9][ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+$/ {
datalines++;
}
{ totallines++; print $0 }
END {
if ((headerlines == 1) && (datalines == 1) && (totallines == 2)) {
exit 0
}
else {
exit 1
}
}