GH-106897: Add `RERAISE` event to `sys.monitoring`. (GH-107291)

* Ensures that exception handling events are balanced. Each [re]raise event has a matching unwind/handled event.

1 files changed, 8 insertions, 1 deletions

diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index 02ad69a..37ffb56 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -881,7 +881,11 @@
                 exc = args[0];
                 /* fall through */
             case 0:
-                if (do_raise(tstate, exc, cause)) { STACK_SHRINK(oparg); goto exception_unwind; }
+                if (do_raise(tstate, exc, cause)) {
+                    assert(oparg == 0);
+                    monitor_reraise(tstate, frame, next_instr-1);
+                    goto exception_unwind;
+                }
                 break;
             default:
                 _PyErr_SetString(tstate, PyExc_SystemError,
@@ -1237,6 +1241,7 @@
             assert(exc && PyExceptionInstance_Check(exc));
             Py_INCREF(exc);
             _PyErr_SetRaisedException(tstate, exc);
+            monitor_reraise(tstate, frame, next_instr-1);
             goto exception_unwind;
         }
 
@@ -1251,6 +1256,7 @@
             else {
                 Py_INCREF(exc);
                 _PyErr_SetRaisedException(tstate, exc);
+                monitor_reraise(tstate, frame, next_instr-1);
                 goto exception_unwind;
             }
             STACK_SHRINK(2);
@@ -1274,6 +1280,7 @@
             }
             else {
                 _PyErr_SetRaisedException(tstate, Py_NewRef(exc_value));
+                monitor_reraise(tstate, frame, next_instr-1);
                 goto exception_unwind;
             }
             STACK_SHRINK(1);