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GH-136410: Faster side exits by using a cold exit stub (GH-136411)

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Mark Shannon 2025-08-01 16:26:07 +01:00 • committed by GitHub
parent 718e0c89ba
commit e7b55f564d
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15 changed files with 387 additions and 267 deletions
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4
Python/generated_cases.c.h generated
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@ -5595,6 +5595,8 @@
}
DISPATCH_GOTO();
}
assert(executor != tstate->interp->cold_executor);
tstate->jit_exit = NULL;
GOTO_TIER_TWO(executor);
#else
Py_FatalError("ENTER_EXECUTOR is not supported in this build");
@ -7793,6 +7795,8 @@
this_instr[1].counter = initial_jump_backoff_counter();
stack_pointer = _PyFrame_GetStackPointer(frame);
assert(tstate->current_executor == NULL);
assert(executor != tstate->interp->cold_executor);
tstate->jit_exit = NULL;
GOTO_TIER_TWO(executor);
}
}