Fix reporting of specialization stats. (GH-31503)

markshannon · web-flow · commit 09487c11a582 · 2022-02-22T17:18:10.000Z
diff --git a/Python/ceval.c b/Python/ceval.c
@@ -4691,6 +4691,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, InterpreterFrame *frame, int thr
             DEOPT_IF(func->func_version != cache1->func_version, CALL);
             PyCodeObject *code = (PyCodeObject *)func->func_code;
             DEOPT_IF(code->co_argcount != argcount, CALL);
+            STAT_INC(CALL, hit);
             InterpreterFrame *new_frame = _PyFrame_Push(tstate, func);
             if (new_frame == NULL) {
                 goto error;
@@ -4725,6 +4726,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, InterpreterFrame *frame, int thr
             DEOPT_IF(argcount > code->co_argcount, CALL);
             int minargs = cache1->min_args;
             DEOPT_IF(argcount < minargs, CALL);
+            STAT_INC(CALL, hit);
             InterpreterFrame *new_frame = _PyFrame_Push(tstate, func);
             if (new_frame == NULL) {
                 goto error;
diff --git a/Tools/scripts/summarize_stats.py b/Tools/scripts/summarize_stats.py
@@ -38,7 +38,7 @@ def print_specialization_stats(name, family_stats, defines):
         for key in sorted(family_stats):
             if key.startswith("specialization.failure_kinds"):
                 continue
-            if key.startswith("specialization."):
+            if key in ("specialization.hit", "specialization.miss"):
                 label = key[len("specialization."):]
             elif key == "execution_count":
                 label = "unquickened"
