RFR: JDK-8056999 Make hotspot builds less verbose on default log level
erik.joelsson at oracle.com
Tue Sep 16 09:48:03 UTC 2014
Looks good to me.
On 2014-09-15 13:16, Magnus Ihse Bursie wrote:
> Here is the full review of this fix. I have now applied the same
> pattern as I used on linux to aix, bsd and solaris as well.
> It turned out that windows was problematic. Due to the big difference
> between windows and the unix versions (different and/or limited nmake
> flexibility, different and/or limited shell functionality and
> differences in design in the hotspot make files), I did not manage to
> get a working Windows version of this fix in a reasonable time frame.
> (This fix has already taken more time than I wanted to spend on it.)
> I suggest that this fix nevertheless is an improvment on the other
> platforms, and that I open a new bug report for the remaining work on
> And here's what I wrote about the preliminary version of this fix:
> Even in the default log level ("warn"), hotspots builds are extremely
> verbose. With the new jigsaw build system, hotspot is build in
> parallel with the jdk, and the sheer amount of hotspot output makes
> the jdk output practically disappear.
> This fix will make the following changes:
> * When hotspot is build from the top dir with the default log level,
> all repetetive and purely informative output is hidden (e.g. names of
> files compiled, and the "INFO:" blobs).
> * When hotspot is build from the top dir, with any other log level
> (info, debug, trace), all output will be there, as before.
> * When hotspot is build from the hotspot repo, all output will be
> there, as before.
> I have tested building on JPRT with LOG=debug and LOG=warn, and it all
> looks as it should as far as I could tell.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8056999
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