Hi Daniel, thanks for this good suggestion. Matthias change won't go that far now anyway but if font logging was to be further refactored, this should definitely be taken into account.
Best regards Christoph > -----Original Message----- > From: Daniel Fuchs <daniel.fu...@oracle.com> > Sent: Dienstag, 14. Juli 2020 17:40 > To: Roger Riggs <roger.ri...@oracle.com>; Phil Race > <philip.r...@oracle.com>; Langer, Christoph <christoph.lan...@sap.com>; > 2d-dev@openjdk.java.net > Subject: Re: Fwd: Re: [OpenJDK 2D-Dev] RFR : 8248802: Add log helper > methods to FontUtilities.java > > Hi Christoph, > > Sorry - I'm not on 2d-dev - so please include me in cc: if you > reply to this mail. Also my apologies if I don't have the full > context of this discussion. > > > Unfortunately, PlatformLogger does not (yet?) offer public logging > > methods taking suppliers. > > I would suggest using System.Logger directly instead. > PlatformLogger delegates to System.Logger behind the scene, > and System.Logger has APIs that take suppliers: > > https://docs.oracle.com/en/java/javase/14/docs/api/java.base/java/lang/Sy > stem.Logger.html > > best regards > > -- daniel > > On 14/07/2020 16:03, Roger Riggs wrote: > > -------- Forwarded Message -------- > > Subject: Re: [OpenJDK 2D-Dev] RFR : 8248802: Add log helper > methods to > > FontUtilities.java > > Date: Tue, 14 Jul 2020 14:22:50 +0000 > > From: Langer, Christoph <christoph.lan...@sap.com> > > To: Philip Race <philip.r...@oracle.com>, Baesken, Matthias > > <matthias.baes...@sap.com> > > CC: Peter Hull <peterhul...@gmail.com>, Jayathirth D v > > <jayathirth....@oracle.com>, 2d-dev@openjdk.java.net > > <2d-dev@openjdk.java.net> > > > > > > > > Hi, > > > > I guess it would make sense to offer logging methods that take a > > supplier as input. That way we could pass String concatenations as > > Lambdas that only evaluate when actually calling the logging. > > > > Unfortunately, PlatformLogger does not (yet?) offer public logging > > methods taking suppliers. Those should, however, be easy to implement, > > leveraging already existing signatures of the logging Bridge such as > > here: > > > https://github.com/openjdk/jdk/blob/195c45a0e11207e15c277e7671b2a82b > 8077c5fb/src/java.base/share/classes/sun/util/logging/PlatformLogger.java# > L210 > > > > Furthermore, initialization of logging in FontUtilities looks a bit > > awkward. I think the if (debugFonts) in line 117 is unnecessary and the > > code of that block could be added to the block before (of line 107: if > > (debugLevel != null && !debugLevel.equals("false"))). And you could also > > remove the following imports there (line 29ff): > > > > import java.io.BufferedReader; > > > > import java.io.File; > > > > import java.io.FileInputStream; > > > > import java.io.InputStreamReader; > > > > Best regards > > > > Christoph > >
