tree 47788a716cce7054388bf55eeebf00ddf07f44e6
parent 391dc65c61733201adce1837e2f48d9a75d5a0e7
author ken.lj <ken.lj.hz@gmail.com> 1588852177 +0800
committer GitHub <noreply@github.com> 1588852177 +0800
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Reduce memory allocation during address change notification. (#5613)

1. Merge registry notification events happened in a certain short interval.
2. cache URL instances to reduce string -> URL recreation
3. reduce allocation during export and refer at start up.
4. add frozen status for URL
5. use URLBuilder for unfrozen URLs