Method gc

crates/wasmtime/src/runtime/func.rs:2144–2146

(&mut self, why: Option<&crate::GcHeapOutOfMemory<()>>)

    /// Same as [`Store::gc`](crate::Store::gc).
    #[cfg(feature = "gc")]
    pub fn gc(&mut self, why: Option<&crate::GcHeapOutOfMemory<()>>) -> Result<()> {
        self.store.gc(why)
    }

    /// Returns the current capacity of the GC heap in bytes.
    ///