fix(core) Checkpoint::drop memory leak
#2056
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Fix memory leak bug in `CheckPoint::drop` by using `Arc::into_inner`. Fix `CPInner::drop` logic so that if `CPInner::block` becomes generic and is of a type that required `drop`, it does not leak memory. Add tests for memory leak + stack overflow when dropping `CheckPoint`.
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I've rebased it on top of master, so it should be ready to go. |
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based on #1997, depends on #2055
Description
Fix memory leak bug in CheckPoint::drop by using Arc::into_inner.
Add tests (from the old PR) for memory leak + stack overflow when dropping CheckPoint.
Notes to the reviewers
It should be merged after #2055.
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