[PATCH] java.math/4428022 Float/Double.toString trailing zeros
Joseph D. Darcy
Joe.Darcy at Sun.COM
Sat Oct 6 01:03:34 UTC 2007
Thanks for your patch with test. I'll try to look into incorporating
this soon (I'm busy with OpenJDK 6).
Keith Seitz wrote:
> I believe the attached patch fixes the trailing zero problem mentioned
> in several bugs (in addition to $SUBJECT), including 4511638, 6575880,
> and 4191279.
> The problem arises because sun.misc.FloatingDecimal.getChars and
> sun.misc.FloatingDecimal.dtoa disagree about when numbers are
> represented in E-form and when they are not. As a result, dtoa stuffs
> one too many numbers (a '0' in this case) into digits, and getChars
> blindly returns them to FloatingDecimal.toJavaFormatString.
> I have also attached a jtreg test for this, based on various testcases
> given in several bug requests.
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