wasmtime_environ

Constant FUNCREF_MASK

Source
pub const FUNCREF_MASK: usize = _; // 18_446_744_073_709_551_614usize
Expand description

The mask we apply to all refs loaded from funcref tables.

This allows us to use the LSB as an “initialized flag” (see below) to distinguish from an uninitialized element in a lazily-initialized funcref table.