trunk/53d71a46ccf510877a3884b91875e0982edaaa13: Don't mutate the caller's annotation dict in mark_stream (#194851)

发生了什么

Human note: backward annotation projection and cupti backend for getting annotations were merged approximately simultaneously, and cupti backend didn't correctly handle backward annotations - all the backward node stayed empty with cupti backend. mark_stream wrote the resolved stream id into the annotation dict it was handed. The annotation is then stored by reference in the kernel annotation registry, so the write…

摘要按规则整理自下方来源原文

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