RFR: JDK-8221694: jstatLineCounts1 needs to be NaN resilient

[Chris Plummer]

Looks good.

Chris

On 3/29/19 11:12 AM, Gary Adams wrote:
> With additional testing of jdk/sun/tools The problem seen previously with
> lineCounts3 and lineCounts4 has begun to appear in lineCounts1. To 
> complete
> the set this changset will also invlude the same fix for lineCounts2.
> e.g. allow floating point or NaN dash ("-") in the metaspace column
>      ([0-9]+\.[0-9]+|-)
>
>   Issue: https://bugs.openjdk.java.net/browse/JDK-8221694
>
>
>
> diff --git a/test/jdk/sun/tools/jstat/lineCounts1.awk 
> b/test/jdk/sun/tools/jstat/lineCounts1.awk
> --- a/test/jdk/sun/tools/jstat/lineCounts1.awk
> +++ b/test/jdk/sun/tools/jstat/lineCounts1.awk
> @@ -18,7 +18,7 @@
>          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]+$/    {
> +/^[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ 
> ]*[0-9]+\.[0-9]+[ ]*([0-9]+\.[0-9]+|-)[ ]*([0-9]+\.[0-9]+|-)[ 
> ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ 
> ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+$/    {
>          datalines++;
>      }
>
> diff --git a/test/jdk/sun/tools/jstat/lineCounts2.awk 
> b/test/jdk/sun/tools/jstat/lineCounts2.awk
> --- a/test/jdk/sun/tools/jstat/lineCounts2.awk
> +++ b/test/jdk/sun/tools/jstat/lineCounts2.awk
> @@ -14,7 +14,7 @@
>          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]+$/    {
> +/^[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+[ 
> ]*[0-9]+\.[0-9]+[ ]*([0-9]+\.[0-9]+|-)[ ]*([0-9]+\.[0-9]+|-)[ 
> ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ ]*[0-9]+\.[0-9]+[ ]*[0-9]+[ 
> ]*[0-9]+\.[0-9]+[ ]*[0-9]+\.[0-9]+$/    {
>          datalines++;
>      }