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GH-141861: Fix TRACE_RECORD if full (GH-141959)

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Sergey Miryanov 2025-11-26 19:32:30 +05:00 • committed by GitHub
parent 27f62eb711
commit 2ea67caf31
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3 changed files with 5 additions and 5 deletions
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2
Lib/test/test_sys.py
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@ -2254,7 +2254,7 @@ def frame_3_jit() -> None:
# 1 extra iteration for tracing.
for i in range(_testinternalcapi.TIER2_THRESHOLD + 2):
# Careful, doing this in the reverse order breaks tracing:
expected = {enabled} and i >= _testinternalcapi.TIER2_THRESHOLD + 1
expected = {enabled} and i >= _testinternalcapi.TIER2_THRESHOLD
assert sys._jit.is_active() is expected
frame_2_jit(expected)
assert sys._jit.is_active() is expected

4
Python/bytecodes.c
View file

@ -3018,7 +3018,7 @@ dummy_func(
goto stop_tracing;
}
PyCodeObject *code = _PyFrame_GetCode(frame);
_PyExecutorObject *executor = code->co_executors->executors[this_instr->op.arg];
_PyExecutorObject *executor = code->co_executors->executors[oparg & 255];
assert(executor->vm_data.index == INSTR_OFFSET() - 1);
assert(executor->vm_data.code == code);
assert(executor->vm_data.valid);
@ -5650,7 +5650,7 @@ dummy_func(
LEAVE_TRACING();
int err = stop_tracing_and_jit(tstate, frame);
ERROR_IF(err < 0);
DISPATCH_GOTO_NON_TRACING();
DISPATCH();
}
// Super instructions. Instruction deopted. There's a mismatch in what the stack expects
// in the optimizer. So we have to reflect in the trace correctly.

4
Python/generated_cases.c.h generated
View file

@ -5476,7 +5476,7 @@
JUMP_TO_LABEL(stop_tracing);
}
PyCodeObject *code = _PyFrame_GetCode(frame);
_PyExecutorObject *executor = code->co_executors->executors[this_instr->op.arg];
_PyExecutorObject *executor = code->co_executors->executors[oparg & 255];
assert(executor->vm_data.index == INSTR_OFFSET() - 1);
assert(executor->vm_data.code == code);
assert(executor->vm_data.valid);
@ -11714,7 +11714,7 @@
if (err < 0) {
JUMP_TO_LABEL(error);
}
DISPATCH_GOTO_NON_TRACING();
DISPATCH();
}
_PyThreadStateImpl *_tstate = (_PyThreadStateImpl *)tstate;
if ((_tstate->jit_tracer_state.prev_state.instr->op.code == CALL_LIST_APPEND &&