fix deinstrumentation

kumaraditya303 · kumaraditya303 · commit 443fc768fcf1 · 2025-07-23T21:38:58.000+05:30
diff --git a/Python/instrumentation.c b/Python/instrumentation.c
@@ -1190,9 +1190,10 @@ call_instrumentation_vector(
                 break;
             }
             else {
-                LOCK_CODE(code);
+                PyInterpreterState *interp = tstate->interp;
+                _PyEval_StopTheWorld(interp);
                 remove_tools(code, offset, event, 1 << tool);
-                UNLOCK_CODE();
+                _PyEval_StartTheWorld(interp);
             }
         }
     }
@@ -1381,9 +1382,10 @@ _Py_call_instrumentation_line(PyThreadState *tstate, _PyInterpreterFrame* frame,
         }
         else {
             /* DISABLE  */
-            LOCK_CODE(code);
+            PyInterpreterState *interp = tstate->interp;
+            _PyEval_StopTheWorld(interp);
             remove_line_tools(code, i, 1 << tool);
-            UNLOCK_CODE();
+            _PyEval_StartTheWorld(interp);
         }
     } while (tools);
     Py_DECREF(line_obj);
@@ -1438,9 +1440,10 @@ _Py_call_instrumentation_instruction(PyThreadState *tstate, _PyInterpreterFrame*
         }
         else {
             /* DISABLE  */
-            LOCK_CODE(code);
+            PyInterpreterState *interp = tstate->interp;
+            _PyEval_StopTheWorld(interp);
             remove_per_instruction_tools(code, offset, 1 << tool);
-            UNLOCK_CODE();
+            _PyEval_StartTheWorld(interp);
         }
     }
     Py_DECREF(offset_obj);
@@ -2995,9 +2998,10 @@ branch_handler_vectorcall(
             // Orphaned NOT_TAKEN -- Jump removed by the compiler
             return res;
         }
-        LOCK_CODE(code);
+        PyInterpreterState *interp = _PyInterpreterState_GET();
+        _PyEval_StopTheWorld(interp);
         remove_tools(code, offset, other_event, 1 << self->tool_id);
-        UNLOCK_CODE();
+        _PyEval_StartTheWorld(interp);
     }
     return res;
 }

Original file line number	Diff line number	Diff line change
`@@ -1190,9 +1190,10 @@ call_instrumentation_vector(`
`1190`	`1190`	`break;`
`1191`	`1191`	`}`
`1192`	`1192`	`else {`
`1193`		`- LOCK_CODE(code);`
	`1193`	`+ PyInterpreterState *interp = tstate->interp;`
	`1194`	`+ _PyEval_StopTheWorld(interp);`
`1194`	`1195`	`remove_tools(code, offset, event, 1 << tool);`
`1195`		`- UNLOCK_CODE();`
	`1196`	`+ _PyEval_StartTheWorld(interp);`
`1196`	`1197`	`}`
`1197`	`1198`	`}`
`1198`	`1199`	`}`
`@@ -1381,9 +1382,10 @@ _Py_call_instrumentation_line(PyThreadState tstate, _PyInterpreterFrame frame,`
`1381`	`1382`	`}`
`1382`	`1383`	`else {`
`1383`	`1384`	`/* DISABLE */`
`1384`		`- LOCK_CODE(code);`
	`1385`	`+ PyInterpreterState *interp = tstate->interp;`
	`1386`	`+ _PyEval_StopTheWorld(interp);`
`1385`	`1387`	`remove_line_tools(code, i, 1 << tool);`
`1386`		`- UNLOCK_CODE();`
	`1388`	`+ _PyEval_StartTheWorld(interp);`
`1387`	`1389`	`}`
`1388`	`1390`	`} while (tools);`
`1389`	`1391`	`Py_DECREF(line_obj);`
`@@ -1438,9 +1440,10 @@ _Py_call_instrumentation_instruction(PyThreadState tstate, _PyInterpreterFrame`
`1438`	`1440`	`}`
`1439`	`1441`	`else {`
`1440`	`1442`	`/* DISABLE */`
`1441`		`- LOCK_CODE(code);`
	`1443`	`+ PyInterpreterState *interp = tstate->interp;`
	`1444`	`+ _PyEval_StopTheWorld(interp);`
`1442`	`1445`	`remove_per_instruction_tools(code, offset, 1 << tool);`
`1443`		`- UNLOCK_CODE();`
	`1446`	`+ _PyEval_StartTheWorld(interp);`
`1444`	`1447`	`}`
`1445`	`1448`	`}`
`1446`	`1449`	`Py_DECREF(offset_obj);`
`@@ -2995,9 +2998,10 @@ branch_handler_vectorcall(`
`2995`	`2998`	`// Orphaned NOT_TAKEN -- Jump removed by the compiler`
`2996`	`2999`	`return res;`
`2997`	`3000`	`}`
`2998`		`- LOCK_CODE(code);`
	`3001`	`+ PyInterpreterState *interp = _PyInterpreterState_GET();`
	`3002`	`+ _PyEval_StopTheWorld(interp);`
`2999`	`3003`	`remove_tools(code, offset, other_event, 1 << self->tool_id);`
`3000`		`- UNLOCK_CODE();`
	`3004`	`+ _PyEval_StartTheWorld(interp);`
`3001`	`3005`	`}`
`3002`	`3006`	`return res;`
`3003`	`3007`	`}`