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Eliminate benign race condition in DirectStreamObserver and make first and subsequent iterations consistent #33419

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A dynamic race condition detector correct identifies an unsynchronized read-after-write between the field initializer and the first call of onNext.

Additionally, this fixes a benign inconsistency in which it would wait one extra message the first time around.


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A dynamic race condition detector correct identifies an unsynchronized
read-after-write between the field initializer and the first call of onNext.

Additionally, this fixes a benign inconsistency in which it would wait one
extra message the first time around.
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R: @scwhittle @t2h6

@kennknowles kennknowles changed the title Eliminate benign race condition in DirectStreamObserver Eliminate benign race condition in DirectStreamObserver and make first and subsequent iterations consistent Dec 19, 2024
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