Tag
transition-trees
- Sep 11, 2025 Hidden Classes and the Transition Tree Behind Property Writes How a runtime derives a shared layout descriptor from the sequence of property additions, why the order of those additions decides which descriptor an object ends up with, and what a transition edge has to store. language runtimes
- Dec 4, 2023 Shape Identity, Interning, and Structural Equality Why two layouts with the same property names and offsets may still need to be distinct, when an engine may safely merge them, and how the identity comparison in a guard depends on that decision. language runtimes