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Austin Clements authored
Issue #17099 shows a failure that indicates we rescanned a stack twice concurrently during mark termination, which suggests that the rescan list became inconsistent. Add a simple check when we dequeue something from the rescan list that it claims to be at the index where we found it. Change-Id: I6a267da4154a2e7b7d430cb4056e6bae978eaf62 Reviewed-on: https://go-review.googlesource.com/29280 Run-TryBot: Austin Clements <austin@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Rick Hudson <rlh@golang.org>
ab592357