Browse Source
Simplify DISPATCH by hoisting eval_breaker ahead of time. (gh-12243)
pull/12245/head
Eric Snow
7 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
3 additions and
2 deletions
-
Python/ceval.c
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@ -602,6 +602,7 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag) |
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PyObject **fastlocals, **freevars; |
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PyObject *retval = NULL; /* Return value */ |
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PyThreadState *tstate = _PyThreadState_GET(); |
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_Py_atomic_int *eval_breaker = &_PyRuntime.ceval.eval_breaker; |
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PyCodeObject *co; |
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/* when tracing we set things up so that |
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@ -687,7 +688,7 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag) |
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#define DISPATCH() \ |
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{ \ |
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if (!_Py_atomic_load_relaxed(&_PyRuntime.ceval.eval_breaker)) { \ |
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if (!_Py_atomic_load_relaxed(eval_breaker)) { \ |
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FAST_DISPATCH(); \ |
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} \ |
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continue; \ |
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@ -989,7 +990,7 @@ main_loop: |
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async I/O handler); see Py_AddPendingCall() and |
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Py_MakePendingCalls() above. */ |
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if (_Py_atomic_load_relaxed(&_PyRuntime.ceval.eval_breaker)) { |
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if (_Py_atomic_load_relaxed(eval_breaker)) { |
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opcode = _Py_OPCODE(*next_instr); |
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if (opcode == SETUP_FINALLY || |
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opcode == SETUP_WITH || |
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