[issue44581] Interpreter can execute quickened opcodes in tracing mode

Change by Mark Shannon : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue44581] Interpreter can execute quickened opcodes in tracing mode

Mark Shannon added the comment: New changeset 514f76bbac386c320a9f3a70797241c612544391 by Mark Shannon in branch 'main': bpo-44581: Don't execute quickened instructions if tracing is on (GH-27064) https://github.com/python/cpython/commit/514f76bbac386c320a9f3a70797241c612544391 --

[issue44581] Interpreter can execute quickened opcodes in tracing mode

Change by Mark Shannon : -- keywords: +patch pull_requests: +25617 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/27064 ___ Python tracker

[issue44581] Interpreter can execute quickened opcodes in tracing mode

New submission from Mark Shannon : This breaks a key invariant of PEP 659. Inserting `assert(cframe.use_tracing == 0);` at the top of all quickened instructions results in several failures when running the test suite. -- assignee: Mark.Shannon components: Interpreter Core messages: