diff options
| -rw-r--r-- | ext/http/http_next.rs | 5 | ||||
| -rw-r--r-- | ext/http/lib.rs | 1 | ||||
| -rw-r--r-- | ext/node/polyfills/internal_binding/stream_wrap.ts | 8 |
3 files changed, 12 insertions, 2 deletions
diff --git a/ext/http/http_next.rs b/ext/http/http_next.rs index 019054894..e95839005 100644 --- a/ext/http/http_next.rs +++ b/ext/http/http_next.rs @@ -1078,6 +1078,11 @@ impl Resource for UpgradeStream { } } +#[op(fast)] +pub fn op_can_write_vectored(state: &mut OpState, rid: ResourceId) -> bool { + state.resource_table.get::<UpgradeStream>(rid).is_ok() +} + #[op] pub async fn op_raw_write_vectored( state: Rc<RefCell<OpState>>, diff --git a/ext/http/lib.rs b/ext/http/lib.rs index 26cbffd1b..c33c1d15e 100644 --- a/ext/http/lib.rs +++ b/ext/http/lib.rs @@ -121,6 +121,7 @@ deno_core::extension!( http_next::op_http_upgrade_websocket_next, http_next::op_http_upgrade_raw, http_next::op_raw_write_vectored, + http_next::op_can_write_vectored, http_next::op_http_try_wait, http_next::op_http_wait, ], diff --git a/ext/node/polyfills/internal_binding/stream_wrap.ts b/ext/node/polyfills/internal_binding/stream_wrap.ts index 95f60fe95..528dd7c3f 100644 --- a/ext/node/polyfills/internal_binding/stream_wrap.ts +++ b/ext/node/polyfills/internal_binding/stream_wrap.ts @@ -199,14 +199,18 @@ export class LibuvStreamWrap extends HandleWrap { allBuffers: boolean, ): number { const supportsWritev = this.provider === providerType.TCPSERVERWRAP; + const rid = this[kStreamBaseField]!.rid; // Fast case optimization: two chunks, and all buffers. - if (chunks.length === 2 && allBuffers && supportsWritev) { + if ( + chunks.length === 2 && allBuffers && supportsWritev && + ops.op_can_write_vectored(rid) + ) { // String chunks. if (typeof chunks[0] === "string") chunks[0] = Buffer.from(chunks[0]); if (typeof chunks[1] === "string") chunks[1] = Buffer.from(chunks[1]); ops.op_raw_write_vectored( - this[kStreamBaseField]!.rid, + rid, chunks[0], chunks[1], ).then((nwritten) => { |