Handle '-' values
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zamblauskas commented
Might encounter '-' instead of a number value, e.g. when using jstat from Java 8, but running application on Java 7.
The file would look like:
Timestamp S0C S1C S0U S1U EC EU OC OU MC MU CCSC CCSU YGC YGCT FGC FGCT GCT
0.0 87040.0 87040.0 0.0 0.0 525312.0 0.0 1397760.0 0.0 - - - - 0 0.000 0 0.000 0.000
1.1 87040.0 87040.0 0.0 0.0 525312.0 136759.2 1397760.0 0.0 - - - - 0 0.000 0 0.000 0.000
2.1 87040.0 87040.0 8210.5 0.0 525312.0 186628.3 1397760.0 16.0 - - - - 2 0.016 0 0.000 0.016
3.1 20992.0 87040.0 0.0 8235.1 1050624.0 651860.7 1397760.0 32.0 - - - - 5 0.029 0 0.000 0.029
4.1 20992.0 20480.0 0.0 64.0 2101248.0 0.0 1397760.0 8182.2 - - - - 7 0.041 0 0.000 0.041
5.1 20992.0 21504.0 64.0 0.0 4201984.0 588703.9 1397760.0 8182.2 - - - - 8 0.041 0 0.000 0.041
6.1 20992.0 21504.0 64.0 0.0 4201984.0 3111721.2 1397760.0 8182.2 - - - - 8 0.041 0 0.000 0.041
7.1 21504.0 512.0 0.0 64.0 4015616.0 1366299.0 1397760.0 8182.2 - - - - 9 0.042 0 0.000 0.042