diff options
Diffstat (limited to 'Python/ceval.c')
-rw-r--r-- | Python/ceval.c | 56 |
1 files changed, 23 insertions, 33 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 4b9d334..a7b3777 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1431,7 +1431,7 @@ eval_frame_handle_pending(PyThreadState *tstate) #define JUMP_TO_INSTRUCTION(op) goto PREDICT_ID(op) -#define DEOPT_IF(cond, instname) if (cond) { goto instname ## _miss; } +#define DEOPT_IF(cond, instname) if (cond) { goto miss; } #define GLOBALS() frame->f_globals @@ -2551,18 +2551,18 @@ handle_eval_breaker: } Py_DECREF(v); if (gen_status == PYGEN_ERROR) { - assert (retval == NULL); + assert(retval == NULL); goto error; } if (gen_status == PYGEN_RETURN) { - assert (retval != NULL); + assert(retval != NULL); Py_DECREF(receiver); SET_TOP(retval); JUMPBY(oparg); DISPATCH(); } - assert (gen_status == PYGEN_NEXT); - assert (retval != NULL); + assert(gen_status == PYGEN_NEXT); + assert(retval != NULL); PUSH(retval); DISPATCH(); } @@ -4595,7 +4595,6 @@ handle_eval_breaker: } TARGET(CALL) { - PREDICTED(CALL); int is_meth; call_function: is_meth = is_method(stack_pointer, oparg); @@ -5524,34 +5523,25 @@ handle_eval_breaker: /* Specialization misses */ -#define MISS_WITH_INLINE_CACHE(opname) \ -opname ## _miss: \ - { \ - STAT_INC(opcode, miss); \ - STAT_INC(opname, miss); \ - /* The counter is always the first cache entry: */ \ - _Py_CODEUNIT *counter = (_Py_CODEUNIT *)next_instr; \ - *counter -= 1; \ - if (*counter == 0) { \ - _Py_SET_OPCODE(next_instr[-1], opname ## _ADAPTIVE); \ - STAT_INC(opname, deopt); \ - *counter = ADAPTIVE_CACHE_BACKOFF; \ - } \ - JUMP_TO_INSTRUCTION(opname); \ +miss: + { + STAT_INC(opcode, miss); + opcode = _PyOpcode_Deopt[opcode]; + STAT_INC(opcode, miss); + /* The counter is always the first cache entry: */ + _Py_CODEUNIT *counter = (_Py_CODEUNIT *)next_instr; + *counter -= 1; + if (*counter == 0) { + int adaptive_opcode = _PyOpcode_Adaptive[opcode]; + assert(adaptive_opcode); + _Py_SET_OPCODE(next_instr[-1], adaptive_opcode); + STAT_INC(opcode, deopt); + *counter = ADAPTIVE_CACHE_BACKOFF; + } + next_instr--; + DISPATCH_GOTO(); } -MISS_WITH_INLINE_CACHE(LOAD_ATTR) -MISS_WITH_INLINE_CACHE(STORE_ATTR) -MISS_WITH_INLINE_CACHE(LOAD_GLOBAL) -MISS_WITH_INLINE_CACHE(LOAD_METHOD) -MISS_WITH_INLINE_CACHE(PRECALL) -MISS_WITH_INLINE_CACHE(CALL) -MISS_WITH_INLINE_CACHE(BINARY_OP) -MISS_WITH_INLINE_CACHE(COMPARE_OP) -MISS_WITH_INLINE_CACHE(BINARY_SUBSCR) -MISS_WITH_INLINE_CACHE(UNPACK_SEQUENCE) -MISS_WITH_INLINE_CACHE(STORE_SUBSCR) - binary_subscr_dict_error: { PyObject *sub = POP(); @@ -6717,7 +6707,7 @@ call_trace(Py_tracefunc func, PyObject *obj, int old_what = tstate->tracing_what; tstate->tracing_what = what; PyThreadState_EnterTracing(tstate); - assert (frame->f_lasti >= 0); + assert(frame->f_lasti >= 0); initialize_trace_info(&tstate->trace_info, frame); f->f_lineno = _PyCode_CheckLineNumber(frame->f_lasti*sizeof(_Py_CODEUNIT), &tstate->trace_info.bounds); result = func(obj, f, what, arg); |