fix: deref garbage collected owned refs (#41)

denosaurs · Jul 22, 2023 · 8988fe4 · 8988fe4
1 parent fd4658b
commit 8988fe4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/python.ts b/src/python.ts
@@ -3,6 +3,8 @@
 import { py } from "./ffi.ts";
 import { cstr, SliceItemRegExp } from "./util.ts";
 
+const refregistry = new FinalizationRegistry(py.Py_DecRef);
+
 /**
  * Symbol used on proxied Python objects to point to the original PyObject object.
  * Can be used to implement PythonProxy and create your own proxies.
@@ -202,6 +204,7 @@ export class PyObject {
    */
   get owned(): PyObject {
     py.Py_IncRef(this.handle);
+    refregistry.register(this, this.handle);
     return this;
   }