# JUCE\_ASSERT\_MESSAGE\_MANAGER\_IS\_LOCKED

**URL:** <https://forum.juce.com/t/juce-assert-message-manager-is-locked/45813>\
**Category:** Audio Plugins\
**Created:** [May 3, 2021, 5:07pm UTC](https://forum.juce.com/t/juce-assert-message-manager-is-locked/45813 "2021-05-03T17:07:14Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![yfede](https://sea2.discourse-cdn.com/flex026/user_avatar/forum.juce.com/yfede/32/506_2.png) [@yfede](https://forum.juce.com/u/yfede)\
**Post date:** [May 5, 2021, 8:17am UTC](https://forum.juce.com/t/juce-assert-message-manager-is-locked/45813/6 "2021-05-05T08:17:51Z")

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> [@ifso](#):
>
> I vaguely remember that it was possible in AAX to ask for the plugin state being set and read on the message thread. Not sure whether this is available via JUCE or if you have to tweak the AAX wrapper yourself.

It has been suggested here: [[AAX][PULL REQUEST] Force Protools to do chunk calls in message thread option](https://forum.juce.com/t/aax-pull-request-force-protools-to-do-chunk-calls-in-message-thread-option/40175)

but it’s not currently supported by JUCE

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