pythongh-107082: Fix instruction size computation for ENTER_EXECUTOR (p…

…ython#107256) Co-authored-by: Victor Stinner <vstinner@python.org>
jtcave · Jul 27, 2023 · 659aed0 · 659aed0
1 parent 2f985e4
commit 659aed0
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/Python/instrumentation.c b/Python/instrumentation.c
@@ -276,6 +276,13 @@ _PyInstruction_GetLength(PyCodeObject *code, int offset)
     }
     assert(opcode != 0);
     assert(!is_instrumented(opcode));
+    if (opcode == ENTER_EXECUTOR) {
+        int exec_index = _PyCode_CODE(code)[offset].op.arg;
+        _PyExecutorObject *exec = code->co_executors->executors[exec_index];
+        opcode = exec->vm_data.opcode;
+
+    }
+    assert(opcode != ENTER_EXECUTOR);
     assert(opcode == _PyOpcode_Deopt[opcode]);
     return 1 + _PyOpcode_Caches[opcode];
 }