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bpo-43760: Check for tracing using 'bitwise or' instead of branch in dispatch. #28723

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Merged
merged 4 commits into from
Oct 5, 2021
Merged

bpo-43760: Check for tracing using 'bitwise or' instead of branch in dispatch. #28723

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d98c170
Check for tracing using 'bitwise or' instead of branch in dispatch.
markshannon Oct 1, 2021
65f42c4
Restore dtrace supoort.
markshannon Oct 4, 2021
a9ff904
Add NEWS
markshannon Oct 4, 2021
e8df4ed
Remove artifacts from NEWS entry.
markshannon Oct 5, 2021
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1 change: 1 addition & 0 deletions Include/opcode.h
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3 changes: 3 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2021-10-04-16-11-50.bpo-43760.R9QoUv.rst
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Original file line number Diff line number Diff line change
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The number of hardware branches per instruction dispatch is reduced from two
to one by adding a special instruction for tracing. Patch by Mark Shannon.

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