Function active_resolved_class_cache

src/virtual_members/mod.rs:155–165

Return the currently-active [`ResolvedClassCache`], if any. Returns `None` when no [`with_active_resolved_class_cache`] guard is alive on this thread. # Safety The returned reference borrows the cache through a raw pointer set by [`with_active_resolved_class_cache`]. This is safe because the pointer is only non-null while the [`ResolvedCacheGuard`] (which holds a borrow of the original `&Resol

()

/// pointer is only non-null while the [`ResolvedCacheGuard`] (which
/// holds a borrow of the original `&ResolvedClassCache`) is alive.
pub fn active_resolved_class_cache() -> Option<&'static ResolvedClassCache> {
    let ptr = ACTIVE_RESOLVED_CACHE.with(|c| c.get());
    if ptr.is_null() {
        None
    } else {
        // SAFETY: ptr was set from a valid &ResolvedClassCache reference
        // and the ResolvedCacheGuard that owns the borrow is still alive
        // (it clears the pointer on drop).
        Some(unsafe { &*ptr })
    }
}

/// Evict all cache entries whose FQN matches the given name, then
/// transitively evict any cached class that depends on the evicted