Document ReadAttributeFromPythonObjectNode

Author: eregon

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/attributes/ReadAttributeFromPythonObjectNode.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -44,15 +44,12 @@
 import com.oracle.graal.python.builtins.objects.module.PythonModule;
 import com.oracle.graal.python.builtins.objects.object.PythonObject;
 import com.oracle.graal.python.builtins.objects.type.PythonManagedClass;
-import com.oracle.graal.python.nodes.PGuards;
 import com.oracle.graal.python.nodes.PNodeWithContext;
-import com.oracle.graal.python.runtime.PythonOptions;
 import com.oracle.truffle.api.Assumption;
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.GenerateInline;
 import com.oracle.truffle.api.dsl.GenerateUncached;
 import com.oracle.truffle.api.dsl.Idempotent;
-import com.oracle.truffle.api.dsl.ImportStatic;
 import com.oracle.truffle.api.dsl.NeverDefault;
 import com.oracle.truffle.api.dsl.NonIdempotent;
 import com.oracle.truffle.api.dsl.Specialization;
@@ -64,7 +61,10 @@
 import com.oracle.truffle.api.object.Shape;
 import com.oracle.truffle.api.strings.TruffleString;
 
-@ImportStatic({PGuards.class, PythonOptions.class})
+/**
+ * Reads attribute directly from the underlying {@link DynamicObject} regardless of whether the
+ * object has dict, also bypasses any other additional logic in {@link ReadAttributeFromObjectNode}.
+ */
 @GenerateUncached
 @GenerateInline(false) // footprint reduction 44 -> 25
 public abstract class ReadAttributeFromPythonObjectNode extends PNodeWithContext {