[bug] Fix potential bug of lang::Program that could be double finalized #5550
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Related issue = #4401, #5524
The bug is reflected in:
BUT I DON'T KNOW WHY AND WHEN
Program::finalize
WILL BE DOUBLE CALLED.(Only when tests are run on multi-thread (and with offline_cache=True) is the bug triggered.
cc: @k-ye @strongoier @lin-hitonami