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gh-107674: Improve performance of sys.settrace #117133

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Merged
markshannon merged 11 commits into from
May 3, 2024
Merged

gh-107674: Improve performance of sys.settrace #117133

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ce40742
gh-107674: Improve performance of `sys.settrace` (GH-114986)
gaogaotiantian Feb 28, 2024
104fb6c
Check tracing in RESUME_CHECK
gaogaotiantian Mar 21, 2024
a65be06
Merge branch 'main' into optimize-sys-settrace
gaogaotiantian Mar 27, 2024
5157da6
Merge branch 'main' into optimize-sys-settrace
gaogaotiantian Apr 13, 2024
5583b96
Merge branch 'main' into optimize-sys-settrace
gaogaotiantian Apr 20, 2024
49545b7
Remove the optimization in RESUME_CHECK
gaogaotiantian Apr 29, 2024
83e3934
Merge branch 'main' into optimize-sys-settrace
gaogaotiantian May 2, 2024
ee16257
Merge branch 'main' into optimize-sys-settrace
gaogaotiantian May 2, 2024
0307e48
Fix merge errors
gaogaotiantian May 2, 2024
d3fbd29
Only change to RESUME_CHECK if not tracing
gaogaotiantian May 2, 2024
968a5f3
Fix assert
markshannon May 3, 2024
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Only change to RESUME_CHECK if not tracing
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@gaogaotiantian
gaogaotiantian committed May 2, 2024
commit d3fbd295e1465db336fbe62f00ff1f4f7f98c165
18 changes: 9 additions & 9 deletions Python/bytecodes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,19 +161,19 @@ dummy_func(
next_instr = this_instr;
DISPATCH();
}
assert(this_instr->op.code == RESUME ||
this_instr->op.code == RESUME_CHECK ||
this_instr->op.code == INSTRUMENTED_RESUME ||
this_instr->op.code == ENTER_EXECUTOR);
if (this_instr->op.code == RESUME) {
#if ENABLE_SPECIALIZATION
FT_ATOMIC_STORE_UINT8_RELAXED(this_instr->op.code, RESUME_CHECK);
#endif /* ENABLE_SPECIALIZATION */
}
}
if ((oparg & RESUME_OPARG_LOCATION_MASK) < RESUME_AFTER_YIELD_FROM) {
CHECK_EVAL_BREAKER();
}
assert(this_instr->op.code == RESUME ||
this_instr->op.code == RESUME_CHECK ||
this_instr->op.code == INSTRUMENTED_RESUME ||
this_instr->op.code == ENTER_EXECUTOR);
if (this_instr->op.code == RESUME) {
#if ENABLE_SPECIALIZATION
FT_ATOMIC_STORE_UINT8_RELAXED(this_instr->op.code, RESUME_CHECK);
#endif /* ENABLE_SPECIALIZATION */
}
}

inst(RESUME_CHECK, (--)) {
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18 changes: 9 additions & 9 deletions Python/generated_cases.c.h
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