diff options
Diffstat (limited to 'crates/shirabe-php-rpc/src/lib.rs')
| -rw-r--r-- | crates/shirabe-php-rpc/src/lib.rs | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/crates/shirabe-php-rpc/src/lib.rs b/crates/shirabe-php-rpc/src/lib.rs index 23996a95..e41f289f 100644 --- a/crates/shirabe-php-rpc/src/lib.rs +++ b/crates/shirabe-php-rpc/src/lib.rs @@ -348,6 +348,20 @@ static NEXT_CORR_ID: AtomicU64 = AtomicU64::new(1); /// (e.g. `__shirabe_find_file` autoload queries), so ids start at 1. static NEXT_RHANDLE: AtomicU64 = AtomicU64::new(1); +thread_local! { + /// Listener for ReleaseRustHandle notifications, thread-local like the R table it prunes. + static RELEASE_RUST_HANDLE_HOOK: std::cell::RefCell<Option<Box<dyn Fn(u64)>>> = + const { std::cell::RefCell::new(None) }; +} + +/// Registers the listener invoked with the released handle whenever a ReleaseRustHandle +/// notification arrives on this thread. Replaces any previously registered listener. +pub fn set_release_rust_handle_hook(hook: impl Fn(u64) + 'static) { + RELEASE_RUST_HANDLE_HOOK.with(|slot| { + *slot.borrow_mut() = Some(Box::new(hook)); + }); +} + pub fn alloc_rhandle() -> u64 { NEXT_RHANDLE.fetch_add(1, Ordering::Relaxed) } @@ -507,10 +521,15 @@ fn rpc_call( }; send_frame(&reply)?; } - Frame::ReleaseRustHandle { .. } => { - // TODO(plugin): R-table garbage collection is deferred — the shirabe crate - // keeps its entries alive for the worker's lifetime, and per-call script-event - // handles carry no state either, so the notification is dropped here. + Frame::ReleaseRustHandle { rhandle } => { + // A one-way notification sent by a child-side stub's __destruct; the shirabe + // crate registers a hook that drops the matching R-table entry. Per-call + // script-event handles carry no table state, so an unhooked release is a no-op. + RELEASE_RUST_HANDLE_HOOK.with(|hook| { + if let Some(hook) = hook.borrow().as_ref() { + hook(rhandle); + } + }); continue; } Frame::EpochBump { .. } => { |