bpo-46836: Rename InterpreterFrame to _PyInterpreterFrame

Include/cpython/ceval.h

@@ -22,7 +22,7 @@ PyAPI_FUNC(PyObject *) _PyEval_GetBuiltinId(_Py_Identifier *);
    flag was set, else return 0. */
 PyAPI_FUNC(int) PyEval_MergeCompilerFlags(PyCompilerFlags *cf);
 
-PyAPI_FUNC(PyObject *) _PyEval_EvalFrameDefault(PyThreadState *tstate, struct _interpreter_frame *f, int exc);
+PyAPI_FUNC(PyObject *) _PyEval_EvalFrameDefault(PyThreadState *tstate, struct _PyInterpreterFrame *f, int exc);
 
 PyAPI_FUNC(void) _PyEval_SetSwitchInterval(unsigned long microseconds);
 PyAPI_FUNC(unsigned long) _PyEval_GetSwitchInterval(void);

Include/cpython/pystate.h

@@ -46,7 +46,7 @@ typedef struct _cframe {
      */
     int use_tracing;
     /* Pointer to the currently executing frame (it can be NULL) */
-    struct _interpreter_frame *current_frame;
+    struct _PyInterpreterFrame *current_frame;
     struct _cframe *previous;
 } CFrame;
 
@@ -258,7 +258,7 @@ PyAPI_FUNC(void) PyThreadState_DeleteCurrent(void);
 
 /* Frame evaluation API */
 
-typedef PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, struct _interpreter_frame *, int);
+typedef PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, struct _PyInterpreterFrame *, int);
 
 PyAPI_FUNC(_PyFrameEvalFunction) _PyInterpreterState_GetEvalFrameFunc(
     PyInterpreterState *interp);

Include/internal/pycore_ceval.h

@@ -47,7 +47,7 @@ extern PyObject *_PyEval_BuiltinsFromGlobals(
 
 
 static inline PyObject*
-_PyEval_EvalFrame(PyThreadState *tstate, struct _interpreter_frame *frame, int throwflag)
+_PyEval_EvalFrame(PyThreadState *tstate, struct _PyInterpreterFrame *frame, int throwflag)
 {
     if (tstate->interp->eval_frame == NULL) {
         return _PyEval_EvalFrameDefault(tstate, frame, throwflag);
@@ -116,7 +116,7 @@ static inline void _Py_LeaveRecursiveCall_inline(void)  {
 
 #define Py_LeaveRecursiveCall() _Py_LeaveRecursiveCall_inline()
 
-struct _interpreter_frame *_PyEval_GetFrame(void);
+struct _PyInterpreterFrame *_PyEval_GetFrame(void);
 
 PyObject *_Py_MakeCoro(PyFunctionObject *func);
 

Include/internal/pycore_frame.h

@@ -9,7 +9,7 @@ extern "C" {
 struct _frame {
     PyObject_HEAD
     PyFrameObject *f_back;      /* previous frame, or NULL */
-    struct _interpreter_frame *f_frame; /* points to the frame data */
+    struct _PyInterpreterFrame *f_frame; /* points to the frame data */
     PyObject *f_trace;          /* Trace function */
     int f_lineno;               /* Current line number. Only valid if non-zero */
     char f_trace_lines;         /* Emit per-line trace events? */
@@ -46,63 +46,63 @@ typedef signed char PyFrameState;
     unless it's -1 in which case next_instr should be first_instr.
 */
 
-typedef struct _interpreter_frame {
+typedef struct _PyInterpreterFrame {
     PyFunctionObject *f_func; /* Strong reference */
     PyObject *f_globals; /* Borrowed reference */
     PyObject *f_builtins; /* Borrowed reference */
     PyObject *f_locals; /* Strong reference, may be NULL */
     PyCodeObject *f_code; /* Strong reference */
     PyFrameObject *frame_obj; /* Strong reference, may be NULL */
-    struct _interpreter_frame *previous;
+    struct _PyInterpreterFrame *previous;
     int f_lasti;       /* Last instruction if called */
     int stacktop;     /* Offset of TOS from localsplus  */
     PyFrameState f_state;  /* What state the frame is in */
     bool is_entry;  // Whether this is the "root" frame for the current CFrame.
     bool is_generator;
     PyObject *localsplus[1];
-} InterpreterFrame;
+} _PyInterpreterFrame;
 
-static inline int _PyFrame_IsRunnable(InterpreterFrame *f) {
+static inline int _PyFrame_IsRunnable(_PyInterpreterFrame *f) {
     return f->f_state < FRAME_EXECUTING;
 }
 
-static inline int _PyFrame_IsExecuting(InterpreterFrame *f) {
+static inline int _PyFrame_IsExecuting(_PyInterpreterFrame *f) {
     return f->f_state == FRAME_EXECUTING;
 }
 
-static inline int _PyFrameHasCompleted(InterpreterFrame *f) {
+static inline int _PyFrameHasCompleted(_PyInterpreterFrame *f) {
     return f->f_state > FRAME_EXECUTING;
 }
 
-static inline PyObject **_PyFrame_Stackbase(InterpreterFrame *f) {
+static inline PyObject **_PyFrame_Stackbase(_PyInterpreterFrame *f) {
     return f->localsplus + f->f_code->co_nlocalsplus;
 }
 
-static inline PyObject *_PyFrame_StackPeek(InterpreterFrame *f) {
+static inline PyObject *_PyFrame_StackPeek(_PyInterpreterFrame *f) {
     assert(f->stacktop > f->f_code->co_nlocalsplus);
     assert(f->localsplus[f->stacktop-1] != NULL);
     return f->localsplus[f->stacktop-1];
 }
 
-static inline PyObject *_PyFrame_StackPop(InterpreterFrame *f) {
+static inline PyObject *_PyFrame_StackPop(_PyInterpreterFrame *f) {
     assert(f->stacktop > f->f_code->co_nlocalsplus);
     f->stacktop--;
     return f->localsplus[f->stacktop];
 }
 
-static inline void _PyFrame_StackPush(InterpreterFrame *f, PyObject *value) {
+static inline void _PyFrame_StackPush(_PyInterpreterFrame *f, PyObject *value) {
     f->localsplus[f->stacktop] = value;
     f->stacktop++;
 }
 
-#define FRAME_SPECIALS_SIZE ((sizeof(InterpreterFrame)-1)/sizeof(PyObject *))
+#define FRAME_SPECIALS_SIZE ((sizeof(_PyInterpreterFrame)-1)/sizeof(PyObject *))
 
-void _PyFrame_Copy(InterpreterFrame *src, InterpreterFrame *dest);
+void _PyFrame_Copy(_PyInterpreterFrame *src, _PyInterpreterFrame *dest);
 
 /* Consumes reference to func */
 static inline void
 _PyFrame_InitializeSpecials(
-    InterpreterFrame *frame, PyFunctionObject *func,
+    _PyInterpreterFrame *frame, PyFunctionObject *func,
     PyObject *locals, int nlocalsplus)
 {
     frame->f_func = func;
@@ -122,33 +122,33 @@ _PyFrame_InitializeSpecials(
  * that precedes this frame.
  */
 static inline PyObject**
-_PyFrame_GetLocalsArray(InterpreterFrame *frame)
+_PyFrame_GetLocalsArray(_PyInterpreterFrame *frame)
 {
     return frame->localsplus;
 }
 
 static inline PyObject**
-_PyFrame_GetStackPointer(InterpreterFrame *frame)
+_PyFrame_GetStackPointer(_PyInterpreterFrame *frame)
 {
     return frame->localsplus+frame->stacktop;
 }
 
 static inline void
-_PyFrame_SetStackPointer(InterpreterFrame *frame, PyObject **stack_pointer)
+_PyFrame_SetStackPointer(_PyInterpreterFrame *frame, PyObject **stack_pointer)
 {
     frame->stacktop = (int)(stack_pointer - frame->localsplus);
 }
 
 /* For use by _PyFrame_GetFrameObject
   Do not call directly. */
 PyFrameObject *
-_PyFrame_MakeAndSetFrameObject(InterpreterFrame *frame);
+_PyFrame_MakeAndSetFrameObject(_PyInterpreterFrame *frame);
 
 /* Gets the PyFrameObject for this frame, lazily
  * creating it if necessary.
  * Returns a borrowed referennce */
 static inline PyFrameObject *
-_PyFrame_GetFrameObject(InterpreterFrame *frame)
+_PyFrame_GetFrameObject(_PyInterpreterFrame *frame)
 {
     PyFrameObject *res =  frame->frame_obj;
     if (res != NULL) {
@@ -158,7 +158,7 @@ _PyFrame_GetFrameObject(InterpreterFrame *frame)
 }
 
 /* Clears all references in the frame.
- * If take is non-zero, then the InterpreterFrame frame
+ * If take is non-zero, then the _PyInterpreterFrame frame
  * may be transferred to the frame object it references
  * instead of being cleared. Either way
  * the caller no longer owns the references
@@ -167,21 +167,21 @@ _PyFrame_GetFrameObject(InterpreterFrame *frame)
  * frames like the ones in generators and coroutines.
  */
 void
-_PyFrame_Clear(InterpreterFrame * frame);
+_PyFrame_Clear(_PyInterpreterFrame * frame);
 
 int
-_PyFrame_Traverse(InterpreterFrame *frame, visitproc visit, void *arg);
+_PyFrame_Traverse(_PyInterpreterFrame *frame, visitproc visit, void *arg);
 
 int
-_PyFrame_FastToLocalsWithError(InterpreterFrame *frame);
+_PyFrame_FastToLocalsWithError(_PyInterpreterFrame *frame);
 
 void
-_PyFrame_LocalsToFast(InterpreterFrame *frame, int clear);
+_PyFrame_LocalsToFast(_PyInterpreterFrame *frame, int clear);
 
-extern InterpreterFrame *
+extern _PyInterpreterFrame *
 _PyThreadState_BumpFramePointerSlow(PyThreadState *tstate, size_t size);
 
-static inline InterpreterFrame *
+static inline _PyInterpreterFrame *
 _PyThreadState_BumpFramePointer(PyThreadState *tstate, size_t size)
 {
     PyObject **base = tstate->datastack_top;
@@ -190,16 +190,16 @@ _PyThreadState_BumpFramePointer(PyThreadState *tstate, size_t size)
         assert(tstate->datastack_limit);
         if (top < tstate->datastack_limit) {
             tstate->datastack_top = top;
-            return (InterpreterFrame *)base;
+            return (_PyInterpreterFrame *)base;
         }
     }
     return _PyThreadState_BumpFramePointerSlow(tstate, size);
 }
 
-void _PyThreadState_PopFrame(PyThreadState *tstate, InterpreterFrame *frame);
+void _PyThreadState_PopFrame(PyThreadState *tstate, _PyInterpreterFrame *frame);
 
 /* Consume reference to func */
-InterpreterFrame *
+_PyInterpreterFrame *
 _PyFrame_Push(PyThreadState *tstate, PyFunctionObject *func);
 
 #ifdef __cplusplus

Modules/_tracemalloc.c

@@ -305,7 +305,7 @@ hashtable_compare_traceback(const void *key1, const void *key2)
 
 
 static void
-tracemalloc_get_frame(InterpreterFrame *pyframe, frame_t *frame)
+tracemalloc_get_frame(_PyInterpreterFrame *pyframe, frame_t *frame)
 {
     frame->filename = &_Py_STR(anon_unknown);
     int lineno = PyCode_Addr2Line(pyframe->f_code, pyframe->f_lasti*sizeof(_Py_CODEUNIT));
@@ -399,7 +399,7 @@ traceback_get_frames(traceback_t *traceback)
         return;
     }
 
-    InterpreterFrame *pyframe = tstate->cframe->current_frame;
+    _PyInterpreterFrame *pyframe = tstate->cframe->current_frame;
     for (; pyframe != NULL;) {
         if (traceback->nframe < _Py_tracemalloc_config.max_nframe) {
             tracemalloc_get_frame(pyframe, &traceback->frames[traceback->nframe]);
@@ -410,7 +410,7 @@ traceback_get_frames(traceback_t *traceback)
             traceback->total_nframe++;
         }
 
-        InterpreterFrame *back = pyframe->previous;
+        _PyInterpreterFrame *back = pyframe->previous;
         pyframe = back;
     }
 }

Modules/_xxsubinterpretersmodule.c

@@ -1839,7 +1839,7 @@ _is_running(PyInterpreterState *interp)
     }
 
     assert(!PyErr_Occurred());
-    InterpreterFrame *frame = tstate->cframe->current_frame;
+    _PyInterpreterFrame *frame = tstate->cframe->current_frame;
     if (frame == NULL) {
         return 0;
     }

Modules/signalmodule.c

@@ -8,7 +8,7 @@
 #include "pycore_call.h"          // _PyObject_Call()
 #include "pycore_ceval.h"         // _PyEval_SignalReceived()
 #include "pycore_fileutils.h"     // _Py_BEGIN_SUPPRESS_IPH
-#include "pycore_frame.h"         // InterpreterFrame
+#include "pycore_frame.h"         // _PyInterpreterFrame
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
 #include "pycore_pyerrors.h"      // _PyErr_SetString()
 #include "pycore_pylifecycle.h"   // NSIG
@@ -1809,7 +1809,7 @@ _PyErr_CheckSignalsTstate(PyThreadState *tstate)
      */
     _Py_atomic_store(&is_tripped, 0);
 
-    InterpreterFrame *frame = tstate->cframe->current_frame;
+    _PyInterpreterFrame *frame = tstate->cframe->current_frame;
     signal_state_t *state = &signal_global_state;
     for (int i = 1; i < NSIG; i++) {
         if (!_Py_atomic_load_relaxed(&Handlers[i].tripped)) {

Objects/frameobject.c

@@ -629,8 +629,8 @@ frame_dealloc(PyFrameObject *f)
     /* Kill all local variables including specials, if we own them */
     if (f->f_owns_frame) {
         f->f_owns_frame = 0;
-        assert(f->f_frame == (InterpreterFrame *)f->_f_frame_data);
-        InterpreterFrame *frame = (InterpreterFrame *)f->_f_frame_data;
+        assert(f->f_frame == (_PyInterpreterFrame *)f->_f_frame_data);
+        _PyInterpreterFrame *frame = (_PyInterpreterFrame *)f->_f_frame_data;
         /* Don't clear code object until the end */
         co = frame->f_code;
         frame->f_code = NULL;
@@ -707,7 +707,7 @@ static PyObject *
 frame_sizeof(PyFrameObject *f, PyObject *Py_UNUSED(ignored))
 {
     Py_ssize_t res;
-    res = offsetof(PyFrameObject, _f_frame_data) + offsetof(InterpreterFrame, localsplus);
+    res = offsetof(PyFrameObject, _f_frame_data) + offsetof(_PyInterpreterFrame, localsplus);
     PyCodeObject *code = f->f_frame->f_code;
     res += (code->co_nlocalsplus+code->co_stacksize) * sizeof(PyObject *);
     return PyLong_FromSsize_t(res);
@@ -738,7 +738,7 @@ PyTypeObject PyFrame_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
     "frame",
     offsetof(PyFrameObject, _f_frame_data) +
-    offsetof(InterpreterFrame, localsplus),
+    offsetof(_PyInterpreterFrame, localsplus),
     sizeof(PyObject *),
     (destructor)frame_dealloc,                  /* tp_dealloc */
     0,                                          /* tp_vectorcall_offset */
@@ -771,7 +771,7 @@ PyTypeObject PyFrame_Type = {
 };
 
 static void
-init_frame(InterpreterFrame *frame, PyFunctionObject *func, PyObject *locals)
+init_frame(_PyInterpreterFrame *frame, PyFunctionObject *func, PyObject *locals)
 {
     /* _PyFrame_InitializeSpecials consumes reference to func */
     Py_INCREF(func);
@@ -827,16 +827,16 @@ PyFrame_New(PyThreadState *tstate, PyCodeObject *code,
         Py_DECREF(func);
         return NULL;
     }
-    init_frame((InterpreterFrame *)f->_f_frame_data, func, locals);
-    f->f_frame = (InterpreterFrame *)f->_f_frame_data;
+    init_frame((_PyInterpreterFrame *)f->_f_frame_data, func, locals);
+    f->f_frame = (_PyInterpreterFrame *)f->_f_frame_data;
     f->f_owns_frame = 1;
     Py_DECREF(func);
     _PyObject_GC_TRACK(f);
     return f;
 }
 
 static int
-_PyFrame_OpAlreadyRan(InterpreterFrame *frame, int opcode, int oparg)
+_PyFrame_OpAlreadyRan(_PyInterpreterFrame *frame, int opcode, int oparg)
 {
     const _Py_CODEUNIT *code =
         (const _Py_CODEUNIT *)PyBytes_AS_STRING(frame->f_code->co_code);
@@ -849,7 +849,7 @@ _PyFrame_OpAlreadyRan(InterpreterFrame *frame, int opcode, int oparg)
 }
 
 int
-_PyFrame_FastToLocalsWithError(InterpreterFrame *frame) {
+_PyFrame_FastToLocalsWithError(_PyInterpreterFrame *frame) {
     /* Merge fast locals into f->f_locals */
     PyObject *locals;
     PyObject **fast;
@@ -960,7 +960,7 @@ PyFrame_FastToLocals(PyFrameObject *f)
 }
 
 void
-_PyFrame_LocalsToFast(InterpreterFrame *frame, int clear)
+_PyFrame_LocalsToFast(_PyInterpreterFrame *frame, int clear)
 {
     /* Merge locals into fast locals */
     PyObject *locals;