gc: remove unnecessary CPython references from comments

youknowone · youknowone · commit c995570e4dcb · 2026-03-05T21:17:32.000+09:00
diff --git a/crates/vm/src/gc_state.rs b/crates/vm/src/gc_state.rs
@@ -1,7 +1,6 @@
 //! Garbage Collection State and Algorithm
 //!
-//! This module implements CPython-compatible generational garbage collection
-//! for RustPython, using an intrusive doubly-linked list approach.
+//! Generational garbage collection using an intrusive doubly-linked list.
 
 use crate::common::linked_list::LinkedList;
 use crate::common::lock::{PyMutex, PyRwLock};
@@ -648,9 +647,9 @@ impl GcState {
         };
 
         // Promote survivors to next generation BEFORE tp_clear.
-        // This matches CPython's order (move_legacy_finalizer_reachable → delete_garbage)
-        // and ensures survivor_refs are dropped before tp_clear, so reachable objects
-        // (e.g. LateFin) aren't kept alive beyond the deferred-drop phase.
+        // move_legacy_finalizer_reachable → delete_garbage order ensures
+        // survivor_refs are dropped before tp_clear, so reachable objects
+        // aren't kept alive beyond the deferred-drop phase.
         self.promote_survivors(generation, &survivor_refs);
         drop(survivor_refs);
 
diff --git a/crates/vm/src/stdlib/gc.rs b/crates/vm/src/stdlib/gc.rs
@@ -80,7 +80,7 @@ mod gc {
     }
 
     /// Return the current collection thresholds as a tuple.
-    /// The third value is always 0 (matching 3.13+).
+    /// The third value is always 0.
     #[pyfunction]
     fn get_threshold(vm: &VirtualMachine) -> PyObjectRef {
         let (t0, t1, _t2) = gc_state::gc_state().get_threshold();

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ mod gc {`
`80`	`80`	`}`
`81`	`81`
`82`	`82`	`/// Return the current collection thresholds as a tuple.`
`83`		`- /// The third value is always 0 (matching 3.13+).`
	`83`	`+ /// The third value is always 0.`
`84`	`84`	`#[pyfunction]`
`85`	`85`	`fn get_threshold(vm: &VirtualMachine) -> PyObjectRef {`
`86`	`86`	`let (t0, t1, _t2) = gc_state::gc_state().get_threshold();`