[wp-trac] [WordPress Trac] #39210: switch_to_locale() unloads all plugin and theme translations

[WordPress Trac]

#39210: switch_to_locale() unloads all plugin and theme translations
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 Reporter:  gchtr                       |       Owner:  ocean90
     Type:  defect (bug)                |      Status:  reopened
 Priority:  normal                      |   Milestone:  Future Release
Component:  I18N                        |     Version:  4.7
 Severity:  normal                      |  Resolution:
 Keywords:  has-unit-tests needs-patch  |     Focuses:
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Comment (by SergeyBiryukov):

 I was curious what was the issue with the original implementation in
 [49236] that caused it to be reverted in [49566]. Based on a quick
 discussion with @swissspidy, addressing the performance regression
 reported in #51678 would help move this ticket forward.

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Ticket URL: <https://core.trac.wordpress.org/ticket/39210#comment:46>
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