RFR: JDK-8184947:,ZipCoder performance improvements

[Xueming Shen]

On 12/12/2017 09:58 AM, Claes Redestad wrote:
>
> StringCoding.java:
>
> private static void throwMalformed(int nb) {
>     throw new IllegalArgumentException("malformed input length : " + nb);
> }
>
> nb is the number of bytes of the *first* offending chunk of bytes(?); is this information
> generally useful? I think the error message can be improved as input length is
> ambiguous in this context, but I wouldn't mind if the nb parameter was dropped along
> with a simplification of the error message.
>

It's the "copy/paste" of what MalformedInputException does for the toString().
It would/might be a help if with a "offset" info. I'm adding the offset info here
with the hope it might help debugging.

> Indentation errors at lines 321, 324, 728, 746, 913
>

updated.

> TestStringCoding.java:
>
> Are the added System.out.println's intentional? Indentation.

that's leftover of the debugging. removed.

webrev has been updated according. I believe Martin is also reviewing.

Thanks!
Sherman