GH-103082: Filter LINE events in VM, to simplify tool implementation. #104387
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When monitoring LINE events, instrument all instructions that can have a predecessor on a different line. Then check that the a new line has been hit in the instrumentation code. This brings the behavior closer to that of 3.11, simplifying implementation and porting of tools.
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brandtbucher
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May 11, 2023
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Okay, I feel like I have a pretty good grasp of what's going on here, and it looks good.
Just a couple of suggestions where you might add some comments in areas I struggled to finally understand, as well as a couple of questions to clarify some things I couldn't figure out:
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The failure on The doc test failure is also unrelated, I think. |
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carljm
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May 12, 2023
* main: pythongh-91896: Fixup some docs issues following ByteString deprecation (python#104422) pythonGH-104371: check return value of calling `mv.release` (python#104417) pythongh-104415: Fix refleak tests for `typing.ByteString` deprecation (python#104416) pythonGH-86275: Implementation of hypothesis stubs for property-based tests, with zoneinfo tests (python#22863) pythonGH-103082: Filter LINE events in VM, to simplify tool implementation. (pythonGH-104387) pythongh-93649: Split gc- and allocation tests from _testcapimodule.c (pythonGH-104403) pythongh-104389: Add 'unused' keyword to Argument Clinic C converters (python#104390) pythongh-101819: Prepare _io._IOBase for module state (python#104386) pythongh-104413: Fix refleak when super attribute throws AttributeError (python#104414) Fix refleak in `super_descr_get` (python#104408) pythongh-87526: Remove dead initialization from _zoneinfo parse_abbr() (python#24700) pythongh-91896: Improve visibility of `ByteString` deprecation warnings (python#104294) pythongh-104371: Fix calls to `__release_buffer__` while an exception is active (python#104378) pythongh-104377: fix cell in comprehension that is free in outer scope (python#104394) pythongh-104392: Remove _paramspec_tvars from typing (python#104393) pythongh-104396: uuid.py to skip platform check for emscripten and wasi (pythongh-104397) pythongh-99108: Refresh HACL* from upstream (python#104401) pythongh-104301: Allow leading whitespace in disambiguated pdb statements (python#104342)
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When monitoring LINE events, instrument all instructions that can have a predecessor on a different line.
Then check that the a new line has been hit in the instrumentation code.
This brings the behavior closer to that of 3.11, simplifying implementation and porting of tools.
Fixes #103471
Fixes #104239