Update numpy/core/src/multiarray/alloc.c

eendebakpt · seberg · web-flow · commit 129340f91766 · 2022-05-30T21:25:23.000+02:00
Co-authored-by: Sebastian Berg &lt;sebastian@sipsolutions.net&gt;
diff --git a/numpy/core/src/multiarray/alloc.c b/numpy/core/src/multiarray/alloc.c
@@ -549,7 +549,11 @@ PyDataMem_UserRENEW(void *ptr, size_t size, PyObject *mem_handler)
 NPY_NO_EXPORT PyObject *
 PyDataMem_SetHandler(PyObject *handler)
 {
-    // once the user sets an allocation policy, we cannot guarantee the default allocator without checking the context
+    /*
+     * Once the user sets an allocation policy, we cannot guarantee
+     * the default allocator without checking the context until then,
+     * this a is a micro-optimization to avoid the `PyContextVar_Get`
+     */
     default_allocator_policy = 0;
 
     PyObject *old_handler;
