Allow threads to be re-attached

Unity-Technologies · Apr 30, 2021 · 766d29a · 766d29a
1 parent 7dd133f
commit 766d29a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/mono/mini/debugger-agent.c b/mono/mini/debugger-agent.c
@@ -4222,8 +4222,11 @@ thread_startup (MonoProfiler *prof, uintptr_t tid)
 	}
 
 	tls = (DebuggerTlsData *)mono_native_tls_get_value (debugger_tls_id);
-	g_assert (!tls);
-	// FIXME: Free this somewhere
+	if (tls) {
+		if (!tls->terminated)
+			MONO_GC_UNREGISTER_ROOT (tls->thread);
+		g_free (tls);
+	}
 	tls = g_new0 (DebuggerTlsData, 1);
 	MONO_GC_REGISTER_ROOT_SINGLE (tls->thread, MONO_ROOT_SOURCE_DEBUGGER, NULL, "Debugger Thread Reference");
 	tls->thread = thread;