remove prev_instr manipulation from _Py_call_instrumentation_jump

iritkatriel · Sep 6, 2023 · a7448e6 · a7448e6
1 parent 6971e40
commit a7448e6
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/Python/instrumentation.c b/Python/instrumentation.c
@@ -1078,7 +1078,6 @@ _Py_call_instrumentation_jump(
            event == PY_MONITORING_EVENT_BRANCH);
     assert(frame->prev_instr == instr);
     /* Event should occur after the jump */
-    frame->prev_instr = target;
     PyCodeObject *code = _PyFrame_GetCode(frame);
     int to = (int)(target - _PyCode_CODE(code));
     PyObject *to_obj = PyLong_FromLong(to * (int)sizeof(_Py_CODEUNIT));
@@ -1091,12 +1090,10 @@ _Py_call_instrumentation_jump(
     if (err) {
         return NULL;
     }
-    if (frame->prev_instr != target) {
+    if (frame->prev_instr != instr) {
         /* The callback has caused a jump (by setting the line number) */
         return frame->prev_instr;
     }
-    /* Reset prev_instr for INSTRUMENTED_LINE */
-    frame->prev_instr = instr;
     return target;
 }