mirror of
https://github.com/python/cpython.git
synced 2025-10-12 18:02:39 +00:00
e28b0dc86d
Co-authored-by: Guido van Rossum <gvanrossum@users.noreply.github.com> Co-authored-by: Jules <57632293+juliapoo@users.noreply.github.com>
58 lines
2 KiB
C
58 lines
2 KiB
C
|
|
#ifndef Py_LIMITED_API
|
|
#ifndef Py_OPTIMIZER_H
|
|
#define Py_OPTIMIZER_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct {
|
|
uint8_t opcode;
|
|
uint8_t oparg;
|
|
} _PyVMData;
|
|
|
|
typedef struct _PyExecutorObject {
|
|
PyObject_VAR_HEAD
|
|
/* WARNING: execute consumes a reference to self. This is necessary to allow executors to tail call into each other. */
|
|
struct _PyInterpreterFrame *(*execute)(struct _PyExecutorObject *self, struct _PyInterpreterFrame *frame, PyObject **stack_pointer);
|
|
_PyVMData vm_data; /* Used by the VM, but opaque to the optimizer */
|
|
/* Data needed by the executor goes here, but is opaque to the VM */
|
|
} _PyExecutorObject;
|
|
|
|
typedef struct _PyOptimizerObject _PyOptimizerObject;
|
|
|
|
/* Should return > 0 if a new executor is created. O if no executor is produced and < 0 if an error occurred. */
|
|
typedef int (*optimize_func)(_PyOptimizerObject* self, PyCodeObject *code, _Py_CODEUNIT *instr, _PyExecutorObject **, int curr_stackentries);
|
|
|
|
typedef struct _PyOptimizerObject {
|
|
PyObject_HEAD
|
|
optimize_func optimize;
|
|
uint16_t resume_threshold;
|
|
uint16_t backedge_threshold;
|
|
/* Data needed by the optimizer goes here, but is opaque to the VM */
|
|
} _PyOptimizerObject;
|
|
|
|
PyAPI_FUNC(int) PyUnstable_Replace_Executor(PyCodeObject *code, _Py_CODEUNIT *instr, _PyExecutorObject *executor);
|
|
|
|
PyAPI_FUNC(void) PyUnstable_SetOptimizer(_PyOptimizerObject* optimizer);
|
|
|
|
PyAPI_FUNC(_PyOptimizerObject *) PyUnstable_GetOptimizer(void);
|
|
|
|
PyAPI_FUNC(_PyExecutorObject *)PyUnstable_GetExecutor(PyCodeObject *code, int offset);
|
|
|
|
struct _PyInterpreterFrame *
|
|
_PyOptimizer_BackEdge(struct _PyInterpreterFrame *frame, _Py_CODEUNIT *src, _Py_CODEUNIT *dest, PyObject **stack_pointer);
|
|
|
|
extern _PyOptimizerObject _PyOptimizer_Default;
|
|
|
|
/* For testing */
|
|
PyAPI_FUNC(PyObject *)PyUnstable_Optimizer_NewCounter(void);
|
|
PyAPI_FUNC(PyObject *)PyUnstable_Optimizer_NewUOpOptimizer(void);
|
|
|
|
#define OPTIMIZER_BITS_IN_COUNTER 4
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_OPTIMIZER_H */
|
|
#endif /* Py_LIMITED_API */
|