Function push_thread_frame

crates/vm/src/vm/thread.rs:359–370

(fp: FramePtr)

/// The pointed-to frame must remain alive until the matching pop.
#[cfg(feature = "threading")]
pub fn push_thread_frame(fp: FramePtr) {
    CURRENT_THREAD_SLOT.with(|slot| {
        if let Some(s) = slot.borrow().as_ref() {
            s.frames.lock().push(fp);
        } else {
            debug_assert!(
                false,
                "push_thread_frame called without initialized thread slot"
            );
        }
    });
}

/// Pop a frame from the current thread's shared frame stack.
/// Called when a frame is exited.