RFR: JDK-8253733: Cleanup internal taglet API [v3]

[Pavel Rappo]

On Wed, 30 Sep 2020 18:40:14 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> This is a general cleanup of various classes related to the handling of tags and taglets in the standard doclet.
>> 
>> The initial motivation was to clean up static methods on `TagletWriter` that took a `TagletWriter` as a parameter.
>> These methods are converted into instance methods, and the call sites simplified as well.
>> Another area of cleanup is to make clear which methods are used for inline tags and which are used for block tags.
>> 
>> Some dead code is removed, and the doc comments are generally cleaned up as well.  More details are given in the JBS
>> issue.
>
> Jonathan Gibbons has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add an ILA check for getBlockTagOutput

Perfect, thanks!

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Marked as reviewed by prappo (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/406