8010309 : PlatformLogger: isLoggable performance / waste due to HashMap<Integer, Level (original) (raw)
Laurent Bourgès bourges.laurent at gmail.com
Fri Mar 22 10:34:57 UTC 2013
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Peter,
You've beaten me! I have been preparing them too ;-) ...
Ok I definitely stop working on the code and let you do it.
I also did some some renames, that I think make the code more consistent: - LevelEnum -> Level (the code is not dependent on java.util.logging.Level, so the name can be reused, its private anyway) - julLevel -> javaLevel (javaLevel / JavaLogger) - LevelEnum.forValue -> Level.valueOf (Mandy) - JavaLogger.julLevelToEnum -> JavaLogger.javaLevelToLevel
For consistency and clarity, I would prefer having following conventions:
- int levelValue (= PlatformLevel as int) and not int level (conflict with Level enum ...)
- julLevel / julLogger: more explicit than javaLevel / javaLogger (java means everything ... but jul means java.util.logging and javaLogger is in conflict with JavaLogger class)
Other changes (to webrev.05):
- removed the occurrence counts in switch comments (as per Mandy's suggestion) - made LoggerProxy and JavaLogger private - fixed double-read of volatile LoggerProxy.levelValue in LoggerProxy.isLoggable() - added static Level.javaLevel(int value) shortcut (Mandy)
I also updated the test to exercise the correctness of mappings.
Well done.
cheers, Laurent
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