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[Concurrency] Add a debug variable pointing to the metadata for AsyncTask. #35620

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Merged
merged 1 commit into from
Jan 30, 2021

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mikeash
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@mikeash mikeash commented Jan 27, 2021

Debugging tools can use _swift_concurrency_debug_asyncTaskMetadata to identify memory blocks as async task allocations by looking at their isa/metadata pointer.

rdar://72906895

…Task.

Debugging tools can use _swift_concurrency_debug_asyncTaskMetadata to identify memory blocks as async task allocations by looking at their isa/metadata pointer.

rdar://72906895
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mikeash commented Jan 29, 2021

@swift-ci please test

@mikeash mikeash merged commit 662b553 into swiftlang:main Jan 30, 2021
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