perf: remove opAsync (#21690)

`opAsync` requires a lookup by name on each async call. This is a
mechanical translation of all opAsync calls to ensureFastOps.

The `opAsync` API on Deno.core will be removed at a later time.

25 files changed, 316 insertions, 206 deletions

diff --git a/ext/broadcast_channel/01_broadcast_channel.js b/ext/broadcast_channel/01_broadcast_channel.js
index 0e95fe3cd..85f45a5d6 100644
--- a/ext/broadcast_channel/01_broadcast_channel.js
+++ b/ext/broadcast_channel/01_broadcast_channel.js
@@ -15,6 +15,10 @@ import {
 import { defer } from "ext:deno_web/02_timers.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
 const {
+  op_broadcast_recv,
+  op_broadcast_send,
+} = core.ensureFastOps();
+const {
   ArrayPrototypeIndexOf,
   ArrayPrototypePush,
   ArrayPrototypeSplice,
@@ -32,7 +36,7 @@ let rid = null;
 
 async function recv() {
   while (channels.length > 0) {
-    const message = await core.opAsync("op_broadcast_recv", rid);
+    const message = await op_broadcast_recv(rid);
 
     if (message === null) {
       break;
@@ -118,7 +122,7 @@ class BroadcastChannel extends EventTarget {
     // Send to listeners in other VMs.
     defer(() => {
       if (!this[_closed]) {
-        core.opAsync("op_broadcast_send", rid, this[_name], data);
+        op_broadcast_send(rid, this[_name], data);
       }
     });
   }
diff --git a/ext/cron/01_cron.ts b/ext/cron/01_cron.ts
index 4a5250618..07b2f26eb 100644
--- a/ext/cron/01_cron.ts
+++ b/ext/cron/01_cron.ts
@@ -1,7 +1,9 @@
 // Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
 
-// @ts-ignore internal api
-const core = Deno.core;
+import { core, internals } from "ext:core/mod.js";
+const {
+  op_cron_next,
+} = core.ensureFastOps();
 
 export function formatToCronSchedule(
   value?: number | { exact: number | number[] } | {
@@ -122,7 +124,7 @@ function cron(
   return (async () => {
     let success = true;
     while (true) {
-      const r = await core.opAsync("op_cron_next", rid, success);
+      const r = await op_cron_next(rid, success);
       if (r === false) {
         break;
       }
@@ -138,4 +140,8 @@ function cron(
   })();
 }
 
+// For testing
+internals.formatToCronSchedule = formatToCronSchedule;
+internals.parseScheduleToString = parseScheduleToString;
+
 export { cron };
diff --git a/ext/crypto/00_crypto.js b/ext/crypto/00_crypto.js
index f20de7a40..72744e371 100644
--- a/ext/crypto/00_crypto.js
+++ b/ext/crypto/00_crypto.js
@@ -8,6 +8,16 @@
 
 import { core, primordials } from "ext:core/mod.js";
 const ops = core.ops;
+const {
+  op_crypto_decrypt,
+  op_crypto_derive_bits,
+  op_crypto_encrypt,
+  op_crypto_generate_key,
+  op_crypto_sign_key,
+  op_crypto_subtle_digest,
+  op_crypto_verify_key,
+} = core.ensureFastOps();
+
 import * as webidl from "ext:deno_webidl/00_webidl.js";
 import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
@@ -491,8 +501,7 @@ class SubtleCrypto {
 
     algorithm = normalizeAlgorithm(algorithm, "digest");
 
-    const result = await core.opAsync(
-      "op_crypto_subtle_digest",
+    const result = await op_crypto_subtle_digest(
       algorithm.name,
       data,
     );
@@ -605,7 +614,7 @@ class SubtleCrypto {
 
         // 3-5.
         const hashAlgorithm = key[_algorithm].hash.name;
-        const plainText = await core.opAsync("op_crypto_decrypt", {
+        const plainText = await op_crypto_decrypt({
           key: keyData,
           algorithm: "RSA-OAEP",
           hash: hashAlgorithm,
@@ -626,7 +635,7 @@ class SubtleCrypto {
           );
         }
 
-        const plainText = await core.opAsync("op_crypto_decrypt", {
+        const plainText = await op_crypto_decrypt({
           key: keyData,
           algorithm: "AES-CBC",
           iv: normalizedAlgorithm.iv,
@@ -660,7 +669,7 @@ class SubtleCrypto {
         }
 
         // 3.
-        const cipherText = await core.opAsync("op_crypto_decrypt", {
+        const cipherText = await op_crypto_decrypt({
           key: keyData,
           algorithm: "AES-CTR",
           keyLength: key[_algorithm].length,
@@ -728,7 +737,7 @@ class SubtleCrypto {
         }
 
         // 5-8.
-        const plaintext = await core.opAsync("op_crypto_decrypt", {
+        const plaintext = await op_crypto_decrypt({
           key: keyData,
           algorithm: "AES-GCM",
           length: key[_algorithm].length,
@@ -801,7 +810,7 @@ class SubtleCrypto {
 
         // 2.
         const hashAlgorithm = key[_algorithm].hash.name;
-        const signature = await core.opAsync("op_crypto_sign_key", {
+        const signature = await op_crypto_sign_key({
           key: keyData,
           algorithm: "RSASSA-PKCS1-v1_5",
           hash: hashAlgorithm,
@@ -820,7 +829,7 @@ class SubtleCrypto {
 
         // 2.
         const hashAlgorithm = key[_algorithm].hash.name;
-        const signature = await core.opAsync("op_crypto_sign_key", {
+        const signature = await op_crypto_sign_key({
           key: keyData,
           algorithm: "RSA-PSS",
           hash: hashAlgorithm,
@@ -857,7 +866,7 @@ class SubtleCrypto {
           );
         }
 
-        const signature = await core.opAsync("op_crypto_sign_key", {
+        const signature = await op_crypto_sign_key({
           key: keyData,
           algorithm: "ECDSA",
           hash: hashAlgorithm,
@@ -869,7 +878,7 @@ class SubtleCrypto {
       case "HMAC": {
         const hashAlgorithm = key[_algorithm].hash.name;
 
-        const signature = await core.opAsync("op_crypto_sign_key", {
+        const signature = await op_crypto_sign_key({
           key: keyData,
           algorithm: "HMAC",
           hash: hashAlgorithm,
@@ -1297,7 +1306,7 @@ class SubtleCrypto {
         }
 
         const hashAlgorithm = key[_algorithm].hash.name;
-        return await core.opAsync("op_crypto_verify_key", {
+        return await op_crypto_verify_key({
           key: keyData,
           algorithm: "RSASSA-PKCS1-v1_5",
           hash: hashAlgorithm,
@@ -1313,7 +1322,7 @@ class SubtleCrypto {
         }
 
         const hashAlgorithm = key[_algorithm].hash.name;
-        return await core.opAsync("op_crypto_verify_key", {
+        return await op_crypto_verify_key({
           key: keyData,
           algorithm: "RSA-PSS",
           hash: hashAlgorithm,
@@ -1323,7 +1332,7 @@ class SubtleCrypto {
       }
       case "HMAC": {
         const hash = key[_algorithm].hash.name;
-        return await core.opAsync("op_crypto_verify_key", {
+        return await op_crypto_verify_key({
           key: keyData,
           algorithm: "HMAC",
           hash,
@@ -1352,7 +1361,7 @@ class SubtleCrypto {
         }
 
         // 3-8.
-        return await core.opAsync("op_crypto_verify_key", {
+        return await op_crypto_verify_key({
           key: keyData,
           algorithm: "ECDSA",
           hash,
@@ -1739,8 +1748,7 @@ async function generateKey(normalizedAlgorithm, extractable, usages) {
       }
 
       // 2.
-      const keyData = await core.opAsync(
-        "op_crypto_generate_key",
+      const keyData = await op_crypto_generate_key(
         {
           algorithm: "RSA",
           modulusLength: normalizedAlgorithm.modulusLength,
@@ -1799,8 +1807,7 @@ async function generateKey(normalizedAlgorithm, extractable, usages) {
       }
 
       // 2.
-      const keyData = await core.opAsync(
-        "op_crypto_generate_key",
+      const keyData = await op_crypto_generate_key(
         {
           algorithm: "RSA",
           modulusLength: normalizedAlgorithm.modulusLength,
@@ -1863,7 +1870,7 @@ async function generateKey(normalizedAlgorithm, extractable, usages) {
           namedCurve,
         )
       ) {
-        const keyData = await core.opAsync("op_crypto_generate_key", {
+        const keyData = await op_crypto_generate_key({
           algorithm: "EC",
           namedCurve,
         });
@@ -1923,7 +1930,7 @@ async function generateKey(normalizedAlgorithm, extractable, usages) {
           namedCurve,
         )
       ) {
-        const keyData = await core.opAsync("op_crypto_generate_key", {
+        const keyData = await op_crypto_generate_key({
           algorithm: "EC",
           namedCurve,
         });
@@ -2107,7 +2114,7 @@ async function generateKey(normalizedAlgorithm, extractable, usages) {
       }
 
       // 3-4.
-      const keyData = await core.opAsync("op_crypto_generate_key", {
+      const keyData = await op_crypto_generate_key({
         algorithm: "HMAC",
         hash: normalizedAlgorithm.hash.name,
         length,
@@ -4318,7 +4325,7 @@ async function generateKeyAES(normalizedAlgorithm, extractable, usages) {
   }
 
   // 3.
-  const keyData = await core.opAsync("op_crypto_generate_key", {
+  const keyData = await op_crypto_generate_key({
     algorithm: "AES",
     length: normalizedAlgorithm.length,
   });
@@ -4367,7 +4374,7 @@ async function deriveBits(normalizedAlgorithm, baseKey, length) {
 
       normalizedAlgorithm.salt = copyBuffer(normalizedAlgorithm.salt);
 
-      const buf = await core.opAsync("op_crypto_derive_bits", {
+      const buf = await op_crypto_derive_bits({
         key: keyData,
         algorithm: "PBKDF2",
         hash: normalizedAlgorithm.hash.name,
@@ -4416,7 +4423,7 @@ async function deriveBits(normalizedAlgorithm, baseKey, length) {
         const publicKeyhandle = publicKey[_handle];
         const publicKeyData = WeakMapPrototypeGet(KEY_STORE, publicKeyhandle);
 
-        const buf = await core.opAsync("op_crypto_derive_bits", {
+        const buf = await op_crypto_derive_bits({
           key: baseKeyData,
           publicKey: publicKeyData,
           algorithm: "ECDH",
@@ -4453,7 +4460,7 @@ async function deriveBits(normalizedAlgorithm, baseKey, length) {
 
       normalizedAlgorithm.info = copyBuffer(normalizedAlgorithm.info);
 
-      const buf = await core.opAsync("op_crypto_derive_bits", {
+      const buf = await op_crypto_derive_bits({
         key: keyDerivationKey,
         algorithm: "HKDF",
         hash: normalizedAlgorithm.hash.name,
@@ -4540,7 +4547,7 @@ async function encrypt(normalizedAlgorithm, key, data) {
 
       // 3-5.
       const hashAlgorithm = key[_algorithm].hash.name;
-      const cipherText = await core.opAsync("op_crypto_encrypt", {
+      const cipherText = await op_crypto_encrypt({
         key: keyData,
         algorithm: "RSA-OAEP",
         hash: hashAlgorithm,
@@ -4562,7 +4569,7 @@ async function encrypt(normalizedAlgorithm, key, data) {
       }
 
       // 2.
-      const cipherText = await core.opAsync("op_crypto_encrypt", {
+      const cipherText = await op_crypto_encrypt({
         key: keyData,
         algorithm: "AES-CBC",
         length: key[_algorithm].length,
@@ -4596,7 +4603,7 @@ async function encrypt(normalizedAlgorithm, key, data) {
       }
 
       // 3.
-      const cipherText = await core.opAsync("op_crypto_encrypt", {
+      const cipherText = await op_crypto_encrypt({
         key: keyData,
         algorithm: "AES-CTR",
         keyLength: key[_algorithm].length,
@@ -4664,7 +4671,7 @@ async function encrypt(normalizedAlgorithm, key, data) {
         );
       }
       // 6-7.
-      const cipherText = await core.opAsync("op_crypto_encrypt", {
+      const cipherText = await op_crypto_encrypt({
         key: keyData,
         algorithm: "AES-GCM",
         length: key[_algorithm].length,
diff --git a/ext/fetch/26_fetch.js b/ext/fetch/26_fetch.js
index b70d6d873..2391dcbdb 100644
--- a/ext/fetch/26_fetch.js
+++ b/ext/fetch/26_fetch.js
@@ -12,6 +12,10 @@
 
 import { core, primordials } from "ext:core/mod.js";
 const ops = core.ops;
+const {
+  op_fetch_send,
+} = core.ensureFastOps();
+
 import * as webidl from "ext:deno_webidl/00_webidl.js";
 import { byteLowerCase } from "ext:deno_web/00_infra.js";
 import {
@@ -62,7 +66,7 @@ const REQUEST_BODY_HEADER_NAMES = [
  * @returns {Promise<{ status: number, statusText: string, headers: [string, string][], url: string, responseRid: number, error: string? }>}
  */
 function opFetchSend(rid) {
-  return core.opAsync("op_fetch_send", rid);
+  return op_fetch_send(rid);
 }
 
 /**
diff --git a/ext/ffi/00_ffi.js b/ext/ffi/00_ffi.js
index ef9123442..7cc3bb982 100644
--- a/ext/ffi/00_ffi.js
+++ b/ext/ffi/00_ffi.js
@@ -33,6 +33,13 @@ const {
   SafeWeakMap,
 } = primordials;
 import { pathFromURL } from "ext:deno_web/00_infra.js";
+const {
+  op_ffi_call_nonblocking,
+  op_ffi_unsafe_callback_ref,
+} = core.ensureFastOps();
+const {
+  op_ffi_call_ptr_nonblocking,
+} = core.ensureFastOps(true);
 
 /**
  * @param {BufferSource} source
@@ -275,8 +282,7 @@ class UnsafeFnPointer {
   call(...parameters) {
     if (this.definition.nonblocking) {
       if (this.#structSize === null) {
-        return core.opAsync(
-          "op_ffi_call_ptr_nonblocking",
+        return op_ffi_call_ptr_nonblocking(
           this.pointer,
           this.definition,
           parameters,
@@ -284,8 +290,7 @@ class UnsafeFnPointer {
       } else {
         const buffer = new Uint8Array(this.#structSize);
         return PromisePrototypeThen(
-          core.opAsync(
-            "op_ffi_call_ptr_nonblocking",
+          op_ffi_call_ptr_nonblocking(
             this.pointer,
             this.definition,
             parameters,
@@ -420,8 +425,7 @@ class UnsafeCallback {
         // Re-refing
         core.refOpPromise(this.#refpromise);
       } else {
-        this.#refpromise = core.opAsync(
-          "op_ffi_unsafe_callback_ref",
+        this.#refpromise = op_ffi_unsafe_callback_ref(
           this.#rid,
         );
       }
@@ -508,8 +512,7 @@ class DynamicLibrary {
             value: (...parameters) => {
               if (isStructResult) {
                 const buffer = new Uint8Array(structSize);
-                const ret = core.opAsync(
-                  "op_ffi_call_nonblocking",
+                const ret = op_ffi_call_nonblocking(
                   this.#rid,
                   symbol,
                   parameters,
@@ -520,8 +523,7 @@ class DynamicLibrary {
                   () => buffer,
                 );
               } else {
-                return core.opAsync(
-                  "op_ffi_call_nonblocking",
+                return op_ffi_call_nonblocking(
                   this.#rid,
                   symbol,
                   parameters,
diff --git a/ext/fs/30_fs.js b/ext/fs/30_fs.js
index 29c6c4aac..a43a5297c 100644
--- a/ext/fs/30_fs.js
+++ b/ext/fs/30_fs.js
@@ -8,7 +8,32 @@ const {
   op_fs_truncate_async,
   op_fs_link_async,
   op_fs_flock_async,
-} = Deno.core.ensureFastOps();
+  op_fs_chown_async,
+  op_fs_copy_file_async,
+  op_fs_fdatasync_async,
+  op_fs_fstat_async,
+  op_fs_fsync_async,
+  op_fs_funlock_async,
+  op_fs_futime_async,
+  op_fs_lstat_async,
+  op_fs_make_temp_dir_async,
+  op_fs_make_temp_file_async,
+  op_fs_mkdir_async,
+  op_fs_open_async,
+  op_fs_read_dir_async,
+  op_fs_read_file_async,
+  op_fs_read_file_text_async,
+  op_fs_read_link_async,
+  op_fs_realpath_async,
+  op_fs_remove_async,
+  op_fs_rename_async,
+  op_fs_seek_async,
+  op_fs_stat_async,
+  op_fs_symlink_async,
+  op_fs_utime_async,
+  op_fs_write_file_async,
+} = core.ensureFastOps();
+
 const {
   ArrayPrototypeFilter,
   Date,
@@ -56,8 +81,7 @@ async function chown(
   uid,
   gid,
 ) {
-  await core.opAsync(
-    "op_fs_chown_async",
+  await op_fs_chown_async(
     pathFromURL(path),
     uid,
     gid,
@@ -78,8 +102,7 @@ async function copyFile(
   fromPath,
   toPath,
 ) {
-  await core.opAsync(
-    "op_fs_copy_file_async",
+  await op_fs_copy_file_async(
     pathFromURL(fromPath),
     pathFromURL(toPath),
   );
@@ -102,8 +125,7 @@ function makeTempDirSync(options = {}) {
 }
 
 function makeTempDir(options = {}) {
-  return core.opAsync(
-    "op_fs_make_temp_dir_async",
+  return op_fs_make_temp_dir_async(
     options.dir,
     options.prefix,
     options.suffix,
@@ -119,8 +141,7 @@ function makeTempFileSync(options = {}) {
 }
 
 function makeTempFile(options = {}) {
-  return core.opAsync(
-    "op_fs_make_temp_file_async",
+  return op_fs_make_temp_file_async(
     options.dir,
     options.prefix,
     options.suffix,
@@ -136,8 +157,7 @@ function mkdirSync(path, options) {
 }
 
 async function mkdir(path, options) {
-  await core.opAsync(
-    "op_fs_mkdir_async",
+  await op_fs_mkdir_async(
     pathFromURL(path),
     options?.recursive ?? false,
     options?.mode,
@@ -151,8 +171,7 @@ function readDirSync(path) {
 }
 
 function readDir(path) {
-  const array = core.opAsync(
-    "op_fs_read_dir_async",
+  const array = op_fs_read_dir_async(
     pathFromURL(path),
   );
   return {
@@ -170,7 +189,7 @@ function readLinkSync(path) {
 }
 
 function readLink(path) {
-  return core.opAsync("op_fs_read_link_async", pathFromURL(path));
+  return op_fs_read_link_async(pathFromURL(path));
 }
 
 function realPathSync(path) {
@@ -178,7 +197,7 @@ function realPathSync(path) {
 }
 
 function realPath(path) {
-  return core.opAsync("op_fs_realpath_async", pathFromURL(path));
+  return op_fs_realpath_async(pathFromURL(path));
 }
 
 function removeSync(
@@ -195,8 +214,7 @@ async function remove(
   path,
   options = {},
 ) {
-  await core.opAsync(
-    "op_fs_remove_async",
+  await op_fs_remove_async(
     pathFromURL(path),
     !!options.recursive,
   );
@@ -210,8 +228,7 @@ function renameSync(oldpath, newpath) {
 }
 
 async function rename(oldpath, newpath) {
-  await core.opAsync(
-    "op_fs_rename_async",
+  await op_fs_rename_async(
     pathFromURL(oldpath),
     pathFromURL(newpath),
   );
@@ -340,11 +357,11 @@ function fstatSync(rid) {
 }
 
 async function fstat(rid) {
-  return parseFileInfo(await core.opAsync("op_fs_fstat_async", rid));
+  return parseFileInfo(await op_fs_fstat_async(rid));
 }
 
 async function lstat(path) {
-  const res = await core.opAsync("op_fs_lstat_async", pathFromURL(path));
+  const res = await op_fs_lstat_async(pathFromURL(path));
   return parseFileInfo(res);
 }
 
@@ -354,7 +371,7 @@ function lstatSync(path) {
 }
 
 async function stat(path) {
-  const res = await core.opAsync("op_fs_stat_async", pathFromURL(path));
+  const res = await op_fs_stat_async(pathFromURL(path));
   return parseFileInfo(res);
 }
 
@@ -436,8 +453,7 @@ async function futime(
 ) {
   const { 0: atimeSec, 1: atimeNsec } = toUnixTimeFromEpoch(atime);
   const { 0: mtimeSec, 1: mtimeNsec } = toUnixTimeFromEpoch(mtime);
-  await core.opAsync(
-    "op_fs_futime_async",
+  await op_fs_futime_async(
     rid,
     atimeSec,
     atimeNsec,
@@ -469,8 +485,7 @@ async function utime(
 ) {
   const { 0: atimeSec, 1: atimeNsec } = toUnixTimeFromEpoch(atime);
   const { 0: mtimeSec, 1: mtimeNsec } = toUnixTimeFromEpoch(mtime);
-  await core.opAsync(
-    "op_fs_utime_async",
+  await op_fs_utime_async(
     pathFromURL(path),
     atimeSec,
     atimeNsec,
@@ -496,8 +511,7 @@ async function symlink(
   newpath,
   options,
 ) {
-  await core.opAsync(
-    "op_fs_symlink_async",
+  await op_fs_symlink_async(
     pathFromURL(oldpath),
     pathFromURL(newpath),
     options?.type,
@@ -509,7 +523,7 @@ function fdatasyncSync(rid) {
 }
 
 async function fdatasync(rid) {
-  await core.opAsync("op_fs_fdatasync_async", rid);
+  await op_fs_fdatasync_async(rid);
 }
 
 function fsyncSync(rid) {
@@ -517,7 +531,7 @@ function fsyncSync(rid) {
 }
 
 async function fsync(rid) {
-  await core.opAsync("op_fs_fsync_async", rid);
+  await op_fs_fsync_async(rid);
 }
 
 function flockSync(rid, exclusive) {
@@ -533,7 +547,7 @@ function funlockSync(rid) {
 }
 
 async function funlock(rid) {
-  await core.opAsync("op_fs_funlock_async", rid);
+  await op_fs_funlock_async(rid);
 }
 
 function seekSync(
@@ -549,7 +563,7 @@ function seek(
   offset,
   whence,
 ) {
-  return core.opAsync("op_fs_seek_async", rid, offset, whence);
+  return op_fs_seek_async(rid, offset, whence);
 }
 
 function openSync(
@@ -570,8 +584,7 @@ async function open(
   options,
 ) {
   if (options) checkOpenOptions(options);
-  const rid = await core.opAsync(
-    "op_fs_open_async",
+  const rid = await op_fs_open_async(
     pathFromURL(path),
     options,
   );
@@ -716,8 +729,7 @@ async function readFile(path, options) {
   }
 
   try {
-    const read = await core.opAsync(
-      "op_fs_read_file_async",
+    const read = await op_fs_read_file_async(
       pathFromURL(path),
       cancelRid,
     );
@@ -747,8 +759,7 @@ async function readTextFile(path, options) {
   }
 
   try {
-    const read = await core.opAsync(
-      "op_fs_read_file_text_async",
+    const read = await op_fs_read_file_text_async(
       pathFromURL(path),
       cancelRid,
     );
@@ -805,8 +816,7 @@ async function writeFile(
         signal: options.signal,
       });
     } else {
-      await core.opAsync(
-        "op_fs_write_file_async",
+      await op_fs_write_file_async(
         pathFromURL(path),
         options.mode,
         options.append ?? false,
diff --git a/ext/http/01_http.js b/ext/http/01_http.js
index 309e44ee4..1953895fd 100644
--- a/ext/http/01_http.js
+++ b/ext/http/01_http.js
@@ -2,7 +2,6 @@
 
 import { core, internals, primordials } from "ext:core/mod.js";
 const { BadResourcePrototype, InterruptedPrototype, ops } = core;
-const { op_http_write } = Deno.core.ensureFastOps();
 import { InnerBody } from "ext:deno_fetch/22_body.js";
 import { Event, setEventTargetData } from "ext:deno_web/02_event.js";
 import { BlobPrototype } from "ext:deno_web/09_file.js";
@@ -64,6 +63,15 @@ const {
   Uint8Array,
   Uint8ArrayPrototype,
 } = primordials;
+const {
+  op_http_accept,
+  op_http_shutdown,
+  op_http_upgrade,
+  op_http_write,
+  op_http_upgrade_websocket,
+  op_http_write_headers,
+  op_http_write_resource,
+} = core.ensureFastOps();
 
 const connErrorSymbol = Symbol("connError");
 const _deferred = Symbol("upgradeHttpDeferred");
@@ -103,7 +111,7 @@ class HttpConn {
   async nextRequest() {
     let nextRequest;
     try {
-      nextRequest = await core.opAsync("op_http_accept", this.#rid);
+      nextRequest = await op_http_accept(this.#rid);
     } catch (error) {
       this.close();
       // A connection error seen here would cause disrupted responses to throw
@@ -267,8 +275,7 @@ function createRespondWith(
         ObjectPrototypeIsPrototypeOf(Uint8ArrayPrototype, respBody)
       );
       try {
-        await core.opAsync(
-          "op_http_write_headers",
+        await op_http_write_headers(
           streamRid,
           innerResp.status ?? 200,
           innerResp.headerList,
@@ -308,8 +315,7 @@ function createRespondWith(
           }
           reader = respBody.getReader(); // Acquire JS lock.
           try {
-            await core.opAsync(
-              "op_http_write_resource",
+            await op_http_write_resource(
               streamRid,
               resourceBacking.rid,
             );
@@ -357,7 +363,7 @@ function createRespondWith(
 
         if (success) {
           try {
-            await core.opAsync("op_http_shutdown", streamRid);
+            await op_http_shutdown(streamRid);
           } catch (error) {
             await reader.cancel(error);
             throw error;
@@ -367,7 +373,7 @@ function createRespondWith(
 
       const deferred = request[_deferred];
       if (deferred) {
-        const res = await core.opAsync("op_http_upgrade", streamRid);
+        const res = await op_http_upgrade(streamRid);
         let conn;
         if (res.connType === "tcp") {
           conn = new TcpConn(res.connRid, remoteAddr, localAddr);
@@ -383,8 +389,7 @@ function createRespondWith(
       }
       const ws = resp[_ws];
       if (ws) {
-        const wsRid = await core.opAsync(
-          "op_http_upgrade_websocket",
+        const wsRid = await op_http_upgrade_websocket(
           streamRid,
         );
         ws[_rid] = wsRid;
diff --git a/ext/kv/01_db.ts b/ext/kv/01_db.ts
index 1817f9f07..99efad844 100644
--- a/ext/kv/01_db.ts
+++ b/ext/kv/01_db.ts
@@ -17,6 +17,14 @@ import { SymbolDispose } from "ext:deno_web/00_infra.js";
 import { ReadableStream } from "ext:deno_web/06_streams.js";
 const core = Deno.core;
 const ops = core.ops;
+const {
+  op_kv_atomic_write,
+  op_kv_database_open,
+  op_kv_dequeue_next_message,
+  op_kv_finish_dequeued_message,
+  op_kv_snapshot_read,
+  op_kv_watch_next,
+} = core.ensureFastOps();
 
 const encodeCursor: (
   selector: [Deno.KvKey | null, Deno.KvKey | null, Deno.KvKey | null],
@@ -25,7 +33,7 @@ const encodeCursor: (
   ops.op_kv_encode_cursor(selector, boundaryKey);
 
 async function openKv(path: string) {
-  const rid = await core.opAsync("op_kv_database_open", path);
+  const rid = await op_kv_database_open(path);
   return new Kv(rid, kvSymbol);
 }
 
@@ -100,8 +108,7 @@ class Kv {
   }
 
   async get(key: Deno.KvKey, opts?: { consistency?: Deno.KvConsistencyLevel }) {
-    const [entries]: [RawKvEntry[]] = await core.opAsync(
-      "op_kv_snapshot_read",
+    const [entries]: [RawKvEntry[]] = await op_kv_snapshot_read(
       this.#rid,
       [[
         null,
@@ -127,8 +134,7 @@ class Kv {
     keys: Deno.KvKey[],
     opts?: { consistency?: Deno.KvConsistencyLevel },
   ): Promise<Deno.KvEntry<unknown>[]> {
-    const ranges: RawKvEntry[][] = await core.opAsync(
-      "op_kv_snapshot_read",
+    const ranges: RawKvEntry[][] = await op_kv_snapshot_read(
       this.#rid,
       keys.map((key) => [
         null,
@@ -209,8 +215,7 @@ class Kv {
     consistency: Deno.KvConsistencyLevel,
   ) => Promise<Deno.KvEntry<unknown>[]> {
     return async (selector, cursor, reverse, consistency) => {
-      const [entries]: [RawKvEntry[]] = await core.opAsync(
-        "op_kv_snapshot_read",
+      const [entries]: [RawKvEntry[]] = await op_kv_snapshot_read(
         this.#rid,
         [[
           "prefix" in selector ? selector.prefix : null,
@@ -268,10 +273,10 @@ class Kv {
     const finishMessageOps = new Map<number, Promise<void>>();
     while (true) {
       // Wait for the next message.
-      const next: { 0: Uint8Array; 1: number } = await core.opAsync(
-        "op_kv_dequeue_next_message",
-        this.#rid,
-      );
+      const next: { 0: Uint8Array; 1: number } =
+        await op_kv_dequeue_next_message(
+          this.#rid,
+        );
       if (next === null) {
         break;
       }
@@ -292,8 +297,7 @@ class Kv {
         } catch (error) {
           console.error("Exception in queue handler", error);
         } finally {
-          const promise: Promise<void> = core.opAsync(
-            "op_kv_finish_dequeued_message",
+          const promise: Promise<void> = op_kv_finish_dequeued_message(
             handleId,
             success,
           );
@@ -325,7 +329,7 @@ class Kv {
         while (true) {
           let updates;
           try {
-            updates = await core.opAsync("op_kv_watch_next", rid);
+            updates = await op_kv_watch_next(rid);
           } catch (err) {
             core.tryClose(rid);
             controller.error(err);
@@ -768,8 +772,7 @@ async function doAtomicWriteInPlace(
     }
   }
 
-  return await core.opAsync(
-    "op_kv_atomic_write",
+  return await op_kv_atomic_write(
     rid,
     checks,
     mutations,
diff --git a/ext/net/01_net.js b/ext/net/01_net.js
index c81ca61c5..0f9a65122 100644
--- a/ext/net/01_net.js
+++ b/ext/net/01_net.js
@@ -10,6 +10,23 @@ import {
 } from "ext:deno_web/06_streams.js";
 import * as abortSignal from "ext:deno_web/03_abort_signal.js";
 import { SymbolDispose } from "ext:deno_web/00_infra.js";
+const {
+  op_dns_resolve,
+  op_net_accept_tcp,
+  op_net_accept_unix,
+  op_net_connect_tcp,
+  op_net_connect_unix,
+  op_net_recv_udp,
+  op_net_recv_unixpacket,
+  op_net_send_udp,
+  op_net_send_unixpacket,
+  op_net_set_multi_loopback_udp,
+  op_net_set_multi_ttl_udp,
+  op_net_join_multi_v4_udp,
+  op_net_join_multi_v6_udp,
+  op_net_leave_multi_v4_udp,
+  op_net_leave_multi_v6_udp,
+} = core.ensureFastOps();
 
 const {
   Error,
@@ -46,7 +63,7 @@ async function resolveDns(query, recordType, options) {
   }
 
   try {
-    return await core.opAsync("op_dns_resolve", {
+    return await op_dns_resolve({
       cancelRid,
       query,
       recordType,
@@ -200,10 +217,10 @@ class Listener {
     let promise;
     switch (this.addr.transport) {
       case "tcp":
-        promise = core.opAsync("op_net_accept_tcp", this.rid);
+        promise = op_net_accept_tcp(this.rid);
         break;
       case "unix":
-        promise = core.opAsync("op_net_accept_unix", this.rid);
+        promise = op_net_accept_unix(this.rid);
         break;
       default:
         throw new Error(`Unsupported transport: ${this.addr.transport}`);
@@ -294,8 +311,7 @@ class Datagram {
   }
 
   async joinMulticastV4(addr, multiInterface) {
-    await core.opAsync(
-      "op_net_join_multi_v4_udp",
+    await op_net_join_multi_v4_udp(
       this.rid,
       addr,
       multiInterface,
@@ -303,22 +319,19 @@ class Datagram {
 
     return {
       leave: () =>
-        core.opAsync(
-          "op_net_leave_multi_v4_udp",
+        op_net_leave_multi_v4_udp(
           this.rid,
           addr,
           multiInterface,
         ),
       setLoopback: (loopback) =>
-        core.opAsync(
-          "op_net_set_multi_loopback_udp",
+        op_net_set_multi_loopback_udp(
           this.rid,
           true,
           loopback,
         ),
       setTTL: (ttl) =>
-        core.opAsync(
-          "op_net_set_multi_ttl_udp",
+        op_net_set_multi_ttl_udp(
           this.rid,
           ttl,
         ),
@@ -326,8 +339,7 @@ class Datagram {
   }
 
   async joinMulticastV6(addr, multiInterface) {
-    await core.opAsync(
-      "op_net_join_multi_v6_udp",
+    await op_net_join_multi_v6_udp(
       this.rid,
       addr,
       multiInterface,
@@ -335,15 +347,13 @@ class Datagram {
 
     return {
       leave: () =>
-        core.opAsync(
-          "op_net_leave_multi_v6_udp",
+        op_net_leave_multi_v6_udp(
           this.rid,
           addr,
           multiInterface,
         ),
       setLoopback: (loopback) =>
-        core.opAsync(
-          "op_net_set_multi_loopback_udp",
+        op_net_set_multi_loopback_udp(
           this.rid,
           false,
           loopback,
@@ -357,8 +367,7 @@ class Datagram {
     let remoteAddr;
     switch (this.addr.transport) {
       case "udp": {
-        ({ 0: nread, 1: remoteAddr } = await core.opAsync(
-          "op_net_recv_udp",
+        ({ 0: nread, 1: remoteAddr } = await op_net_recv_udp(
           this.rid,
           buf,
         ));
@@ -367,8 +376,7 @@ class Datagram {
       }
       case "unixpacket": {
         let path;
-        ({ 0: nread, 1: path } = await core.opAsync(
-          "op_net_recv_unixpacket",
+        ({ 0: nread, 1: path } = await op_net_recv_unixpacket(
           this.rid,
           buf,
         ));
@@ -385,15 +393,13 @@ class Datagram {
   async send(p, opts) {
     switch (this.addr.transport) {
       case "udp":
-        return await core.opAsync(
-          "op_net_send_udp",
+        return await op_net_send_udp(
           this.rid,
           { hostname: opts.hostname ?? "127.0.0.1", port: opts.port },
           p,
         );
       case "unixpacket":
-        return await core.opAsync(
-          "op_net_send_unixpacket",
+        return await op_net_send_unixpacket(
           this.rid,
           opts.path,
           p,
@@ -484,8 +490,7 @@ function createListenDatagram(udpOpFn, unixOpFn) {
 async function connect(args) {
   switch (args.transport ?? "tcp") {
     case "tcp": {
-      const { 0: rid, 1: localAddr, 2: remoteAddr } = await core.opAsync(
-        "op_net_connect_tcp",
+      const { 0: rid, 1: localAddr, 2: remoteAddr } = await op_net_connect_tcp(
         {
           hostname: args.hostname ?? "127.0.0.1",
           port: args.port,
@@ -496,8 +501,7 @@ async function connect(args) {
       return new TcpConn(rid, remoteAddr, localAddr);
     }
     case "unix": {
-      const { 0: rid, 1: localAddr, 2: remoteAddr } = await core.opAsync(
-        "op_net_connect_unix",
+      const { 0: rid, 1: localAddr, 2: remoteAddr } = await op_net_connect_unix(
         args.path,
       );
       return new UnixConn(
diff --git a/ext/net/02_tls.js b/ext/net/02_tls.js
index a73e3ef04..492e5fc30 100644
--- a/ext/net/02_tls.js
+++ b/ext/net/02_tls.js
@@ -4,13 +4,19 @@ import { core, primordials } from "ext:core/mod.js";
 const ops = core.ops;
 import { Conn, Listener } from "ext:deno_net/01_net.js";
 const { Number, TypeError } = primordials;
+const {
+  op_tls_handshake,
+  op_tls_start,
+  op_net_accept_tls,
+  op_net_connect_tls,
+} = core.ensureFastOps();
 
 function opStartTls(args) {
-  return core.opAsync("op_tls_start", args);
+  return op_tls_start(args);
 }
 
 function opTlsHandshake(rid) {
-  return core.opAsync("op_tls_handshake", rid);
+  return op_tls_handshake(rid);
 }
 
 class TlsConn extends Conn {
@@ -32,8 +38,7 @@ async function connectTls({
   if (transport !== "tcp") {
     throw new TypeError(`Unsupported transport: '${transport}'`);
   }
-  const { 0: rid, 1: localAddr, 2: remoteAddr } = await core.opAsync(
-    "op_net_connect_tls",
+  const { 0: rid, 1: localAddr, 2: remoteAddr } = await op_net_connect_tls(
     { hostname, port },
     { certFile, caCerts, certChain, privateKey, alpnProtocols },
   );
@@ -44,8 +49,7 @@ async function connectTls({
 
 class TlsListener extends Listener {
   async accept() {
-    const { 0: rid, 1: localAddr, 2: remoteAddr } = await core.opAsync(
-      "op_net_accept_tls",
+    const { 0: rid, 1: localAddr, 2: remoteAddr } = await op_net_accept_tls(
       this.rid,
     );
     localAddr.transport = "tcp";
diff --git a/ext/net/lib.rs b/ext/net/lib.rs
index fb8dda514..1695fd264 100644
--- a/ext/net/lib.rs
+++ b/ext/net/lib.rs
@@ -9,6 +9,7 @@ pub mod raw;
 pub mod resolve_addr;
 
 use deno_core::error::AnyError;
+use deno_core::op2;
 use deno_core::OpState;
 use deno_tls::rustls::RootCertStore;
 use deno_tls::RootCertStoreProvider;
@@ -96,6 +97,14 @@ deno_core::extension!(deno_net,
     #[cfg(unix)] ops_unix::op_node_unstable_net_listen_unixpacket<P>,
     #[cfg(unix)] ops_unix::op_net_recv_unixpacket,
     #[cfg(unix)] ops_unix::op_net_send_unixpacket<P>,
+
+    #[cfg(not(unix))] op_net_accept_unix,
+    #[cfg(not(unix))] op_net_connect_unix,
+    #[cfg(not(unix))] op_net_listen_unix,
+    #[cfg(not(unix))] op_net_listen_unixpacket,
+    #[cfg(not(unix))] op_node_unstable_net_listen_unixpacket,
+    #[cfg(not(unix))] op_net_recv_unixpacket,
+    #[cfg(not(unix))] op_net_send_unixpacket,
   ],
   esm = [ "01_net.js", "02_tls.js" ],
   options = {
@@ -111,3 +120,20 @@ deno_core::extension!(deno_net,
     ));
   },
 );
+
+macro_rules! stub_op {
+  ($name:ident) => {
+    #[op2(fast)]
+    fn $name() {
+      panic!("Unsupported on non-unix platforms")
+    }
+  };
+}
+
+stub_op!(op_net_accept_unix);
+stub_op!(op_net_connect_unix);
+stub_op!(op_net_listen_unix);
+stub_op!(op_net_listen_unixpacket);
+stub_op!(op_node_unstable_net_listen_unixpacket);
+stub_op!(op_net_recv_unixpacket);
+stub_op!(op_net_send_unixpacket);
diff --git a/ext/node/polyfills/_brotli.js b/ext/node/polyfills/_brotli.js
index 6f77bb341..bf099759b 100644
--- a/ext/node/polyfills/_brotli.js
+++ b/ext/node/polyfills/_brotli.js
@@ -7,9 +7,11 @@ import { zlib as constants } from "ext:deno_node/internal_binding/constants.ts";
 import { TextEncoder } from "ext:deno_web/08_text_encoding.js";
 import { Transform } from "node:stream";
 import { Buffer } from "node:buffer";
-
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const {
+  op_brotli_compress_async,
+} = core.ensureFastOps();
 
 const enc = new TextEncoder();
 const toU8 = (input) => {
@@ -119,7 +121,7 @@ export function brotliCompress(
   }
 
   const { quality, lgwin, mode } = oneOffCompressOptions(options);
-  core.opAsync("op_brotli_compress_async", buf, quality, lgwin, mode)
+  op_brotli_compress_async(buf, quality, lgwin, mode)
     .then((result) => callback(null, result))
     .catch((err) => callback(err));
 }
diff --git a/ext/node/polyfills/_zlib_binding.mjs b/ext/node/polyfills/_zlib_binding.mjs
index 30bd1400a..9cece7feb 100644
--- a/ext/node/polyfills/_zlib_binding.mjs
+++ b/ext/node/polyfills/_zlib_binding.mjs
@@ -45,6 +45,9 @@ export const UNZIP = 7;
 
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const {
+  op_zlib_write_async,
+} = core.ensureFastOps();
 
 const writeResult = new Uint32Array(2);
 
@@ -117,8 +120,7 @@ class Zlib {
     out_off,
     out_len,
   ) {
-    core.opAsync(
-      "op_zlib_write_async",
+    op_zlib_write_async(
       this.#handle,
       flush ?? Z_NO_FLUSH,
       input,
diff --git a/ext/node/polyfills/http.ts b/ext/node/polyfills/http.ts
index e49f71702..8b7bcc21f 100644
--- a/ext/node/polyfills/http.ts
+++ b/ext/node/polyfills/http.ts
@@ -60,6 +60,10 @@ import { timerId } from "ext:deno_web/03_abort_signal.js";
 import { clearTimeout as webClearTimeout } from "ext:deno_web/02_timers.js";
 import { resourceForReadableStream } from "ext:deno_web/06_streams.js";
 import { TcpConn } from "ext:deno_net/01_net.js";
+const {
+  op_fetch_response_upgrade,
+  op_fetch_send,
+} = core.ensureFastOps();
 
 enum STATUS_CODES {
   /** RFC 7231, 6.2.1 */
@@ -656,7 +660,7 @@ class ClientRequest extends OutgoingMessage {
 
     (async () => {
       try {
-        const res = await core.opAsync("op_fetch_send", this._req.requestRid);
+        const res = await op_fetch_send(this._req.requestRid);
         try {
           cb?.();
         } catch (_) {
@@ -710,8 +714,7 @@ class ClientRequest extends OutgoingMessage {
             throw new Error("not implemented CONNECT");
           }
 
-          const upgradeRid = await core.opAsync(
-            "op_fetch_response_upgrade",
+          const upgradeRid = await op_fetch_response_upgrade(
             res.responseRid,
           );
           assert(typeof res.remoteAddrIp !== "undefined");
diff --git a/ext/node/polyfills/http2.ts b/ext/node/polyfills/http2.ts
index bab607b80..e3bba25e0 100644
--- a/ext/node/polyfills/http2.ts
+++ b/ext/node/polyfills/http2.ts
@@ -45,6 +45,14 @@ import { _checkIsHttpToken } from "ext:deno_node/_http_common.ts";
 
 const {
   op_http2_connect,
+  op_http2_client_get_response,
+  op_http2_client_get_response_body_chunk,
+  op_http2_client_get_response_trailers,
+  op_http2_client_request,
+  op_http2_client_reset_stream,
+  op_http2_client_send_data,
+  op_http2_client_send_trailers,
+  op_http2_poll_client_connection,
 } = core.ensureFastOps();
 
 const kSession = Symbol("session");
@@ -389,8 +397,7 @@ export class ClientHttp2Session extends Http2Session {
       this[kDenoConnRid] = connRid;
       (async () => {
         try {
-          const promise = core.opAsync(
-            "op_http2_poll_client_connection",
+          const promise = op_http2_poll_client_connection(
             this[kDenoConnRid],
           );
           this[kPollConnPromise] = promise;
@@ -725,8 +732,7 @@ async function clientHttp2Request(
     reqHeaders,
   );
 
-  return await core.opAsync(
-    "op_http2_client_request",
+  return await op_http2_client_request(
     session[kDenoClientRid],
     pseudoHeaders,
     reqHeaders,
@@ -786,8 +792,7 @@ export class ClientHttp2Stream extends Duplex {
         session[kDenoClientRid],
         this.#rid,
       );
-      const response = await core.opAsync(
-        "op_http2_client_get_response",
+      const response = await op_http2_client_get_response(
         this.#rid,
       );
       debugHttp2(">>> after get response", response);
@@ -907,8 +912,7 @@ export class ClientHttp2Stream extends Duplex {
     this.#requestPromise
       .then(() => {
         debugHttp2(">>> _write", this.#rid, data, encoding, callback);
-        return core.opAsync(
-          "op_http2_client_send_data",
+        return op_http2_client_send_data(
           this.#rid,
           data,
         );
@@ -967,15 +971,13 @@ export class ClientHttp2Stream extends Duplex {
     debugHttp2(">>> read");
 
     (async () => {
-      const [chunk, finished] = await core.opAsync(
-        "op_http2_client_get_response_body_chunk",
+      const [chunk, finished] = await op_http2_client_get_response_body_chunk(
         this[kDenoResponse].bodyRid,
       );
 
       debugHttp2(">>> chunk", chunk, finished, this[kDenoResponse].bodyRid);
       if (chunk === null) {
-        const trailerList = await core.opAsync(
-          "op_http2_client_get_response_trailers",
+        const trailerList = await op_http2_client_get_response_trailers(
           this[kDenoResponse].bodyRid,
         );
         if (trailerList) {
@@ -1030,8 +1032,7 @@ export class ClientHttp2Stream extends Duplex {
     stream[kState].flags &= ~STREAM_FLAGS_HAS_TRAILERS;
     debugHttp2("sending trailers", this.#rid, trailers);
 
-    core.opAsync(
-      "op_http2_client_send_trailers",
+    op_http2_client_send_trailers(
       this.#rid,
       trailerList,
     ).then(() => {
@@ -1207,8 +1208,7 @@ function finishCloseStream(stream, code) {
   if (stream.pending) {
     stream.push(null);
     stream.once("ready", () => {
-      core.opAsync(
-        "op_http2_client_reset_stream",
+      op_http2_client_reset_stream(
         stream[kDenoRid],
         code,
       ).then(() => {
@@ -1224,8 +1224,7 @@ function finishCloseStream(stream, code) {
     });
   } else {
     stream.resume();
-    core.opAsync(
-      "op_http2_client_reset_stream",
+    op_http2_client_reset_stream(
       stream[kDenoRid],
       code,
     ).then(() => {
diff --git a/ext/node/polyfills/internal/child_process.ts b/ext/node/polyfills/internal/child_process.ts
index 39c7633e4..7f40ce94b 100644
--- a/ext/node/polyfills/internal/child_process.ts
+++ b/ext/node/polyfills/internal/child_process.ts
@@ -43,8 +43,11 @@ import {
 import { kEmptyObject } from "ext:deno_node/internal/util.mjs";
 import { getValidatedPath } from "ext:deno_node/internal/fs/utils.mjs";
 import process from "node:process";
-
 const core = globalThis.__bootstrap.core;
+const {
+  op_node_ipc_read,
+  op_node_ipc_write,
+} = core.ensureFastOps();
 
 export function mapValues<T, O>(
   record: Readonly<Record<string, T>>,
@@ -1079,7 +1082,7 @@ export function setupChannel(target, ipc) {
         if (!target.connected || target.killed) {
           return;
         }
-        const msg = await core.opAsync("op_node_ipc_read", ipc);
+        const msg = await op_node_ipc_read(ipc);
         if (msg == null) {
           // Channel closed.
           target.disconnect();
@@ -1124,7 +1127,7 @@ export function setupChannel(target, ipc) {
       notImplemented("ChildProcess.send with handle");
     }
 
-    core.opAsync("op_node_ipc_write", ipc, message)
+    op_node_ipc_write(ipc, message)
       .then(() => {
         if (callback) {
           process.nextTick(callback, null);
diff --git a/ext/node/polyfills/internal/crypto/_randomFill.mjs b/ext/node/polyfills/internal/crypto/_randomFill.mjs
index 6afc654b4..7f66cfb4b 100644
--- a/ext/node/polyfills/internal/crypto/_randomFill.mjs
+++ b/ext/node/polyfills/internal/crypto/_randomFill.mjs
@@ -11,6 +11,9 @@ import { isAnyArrayBuffer, isArrayBufferView } from "node:util/types";
 import { ERR_INVALID_ARG_TYPE } from "ext:deno_node/internal/errors.ts";
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const {
+  op_node_generate_secret_async,
+} = core.ensureFastOps();
 
 const kBufferMaxLength = 0x7fffffff;
 
@@ -52,7 +55,7 @@ export default function randomFill(
   assertOffset(offset, buf.length);
   assertSize(size, offset, buf.length);
 
-  core.opAsync("op_node_generate_secret_async", Math.floor(size))
+  op_node_generate_secret_async(Math.floor(size))
     .then(
       (randomData) => {
         const randomBuf = Buffer.from(randomData.buffer);
diff --git a/ext/node/polyfills/internal/crypto/hkdf.ts b/ext/node/polyfills/internal/crypto/hkdf.ts
index 4454b0488..8f3e8c7a9 100644
--- a/ext/node/polyfills/internal/crypto/hkdf.ts
+++ b/ext/node/polyfills/internal/crypto/hkdf.ts
@@ -33,6 +33,9 @@ import {
 
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const {
+  op_node_hkdf_async,
+} = core.ensureFastOps();
 
 const validateParameters = hideStackFrames((hash, key, salt, info, length) => {
   validateString(hash, "digest");
@@ -109,7 +112,7 @@ export function hkdf(
 
   validateFunction(callback, "callback");
 
-  core.opAsync("op_node_hkdf_async", hash, key, salt, info, length)
+  op_node_hkdf_async(hash, key, salt, info, length)
     .then((okm) => callback(null, okm.buffer))
     .catch((err) => callback(new ERR_CRYPTO_INVALID_DIGEST(err), undefined));
 }
diff --git a/ext/node/polyfills/internal/crypto/keygen.ts b/ext/node/polyfills/internal/crypto/keygen.ts
index 29a062e00..f757f5eaf 100644
--- a/ext/node/polyfills/internal/crypto/keygen.ts
+++ b/ext/node/polyfills/internal/crypto/keygen.ts
@@ -31,6 +31,16 @@ import { KeyFormat, KeyType } from "ext:deno_node/internal/crypto/types.ts";
 
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const {
+  op_node_dh_generate_async,
+  op_node_dh_generate_group_async,
+  op_node_dsa_generate_async,
+  op_node_ec_generate_async,
+  op_node_generate_rsa_async,
+  op_node_generate_secret_async,
+  op_node_ed25519_generate_async,
+  op_node_x25519_generate_async,
+} = core.ensureFastOps();
 
 function validateGenerateKey(
   type: "hmac" | "aes",
@@ -81,7 +91,7 @@ export function generateKey(
   validateFunction(callback, "callback");
   const { length } = options;
 
-  core.opAsync("op_node_generate_secret_async", Math.floor(length / 8)).then(
+  op_node_generate_secret_async(Math.floor(length / 8)).then(
     (key) => {
       callback(null, new SecretKeyObject(setOwnedKey(key)));
     },
@@ -799,8 +809,7 @@ function createJob(mode, type, options) {
             publicExponent,
           );
         } else {
-          return core.opAsync(
-            "op_node_generate_rsa_async",
+          return op_node_generate_rsa_async(
             modulusLength,
             publicExponent,
           );
@@ -855,8 +864,7 @@ function createJob(mode, type, options) {
           publicExponent,
         );
       } else {
-        return core.opAsync(
-          "op_node_generate_rsa_async",
+        return op_node_generate_rsa_async(
           modulusLength,
           publicExponent,
         );
@@ -877,8 +885,7 @@ function createJob(mode, type, options) {
       if (mode === kSync) {
         return ops.op_node_dsa_generate(modulusLength, divisorLength);
       }
-      return core.opAsync(
-        "op_node_dsa_generate_async",
+      return op_node_dsa_generate_async(
         modulusLength,
         divisorLength,
       );
@@ -900,20 +907,20 @@ function createJob(mode, type, options) {
       if (mode === kSync) {
         return ops.op_node_ec_generate(namedCurve);
       } else {
-        return core.opAsync("op_node_ec_generate_async", namedCurve);
+        return op_node_ec_generate_async(namedCurve);
       }
     }
     case "ed25519": {
       if (mode === kSync) {
         return ops.op_node_ed25519_generate();
       }
-      return core.opAsync("op_node_ed25519_generate_async");
+      return op_node_ed25519_generate_async();
     }
     case "x25519": {
       if (mode === kSync) {
         return ops.op_node_x25519_generate();
       }
-      return core.opAsync("op_node_x25519_generate_async");
+      return op_node_x25519_generate_async();
     }
     case "ed448":
     case "x448": {
@@ -939,7 +946,7 @@ function createJob(mode, type, options) {
         if (mode === kSync) {
           return ops.op_node_dh_generate_group(group);
         } else {
-          return core.opAsync("op_node_dh_generate_group_async", group);
+          return op_node_dh_generate_group_async(group);
         }
       }
 
@@ -966,8 +973,7 @@ function createJob(mode, type, options) {
       if (mode === kSync) {
         return ops.op_node_dh_generate(prime, primeLength ?? 0, g);
       } else {
-        return core.opAsync(
-          "op_node_dh_generate_async",
+        return op_node_dh_generate_async(
           prime,
           primeLength ?? 0,
           g,
diff --git a/ext/node/polyfills/internal/crypto/pbkdf2.ts b/ext/node/polyfills/internal/crypto/pbkdf2.ts
index f177d153a..50cc3a83e 100644
--- a/ext/node/polyfills/internal/crypto/pbkdf2.ts
+++ b/ext/node/polyfills/internal/crypto/pbkdf2.ts
@@ -8,6 +8,7 @@ import { HASH_DATA } from "ext:deno_node/internal/crypto/types.ts";
 
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const { op_node_pbkdf2_async } = core.ensureFastOps();
 
 export const MAX_ALLOC = Math.pow(2, 30) - 1;
 
@@ -77,8 +78,7 @@ export function pbkdf2(
     throw new TypeError("Bad key length");
   }
 
-  core.opAsync(
-    "op_node_pbkdf2_async",
+  op_node_pbkdf2_async(
     password,
     salt,
     iterations,
diff --git a/ext/node/polyfills/internal/crypto/scrypt.ts b/ext/node/polyfills/internal/crypto/scrypt.ts
index e87cdb856..2ceac5139 100644
--- a/ext/node/polyfills/internal/crypto/scrypt.ts
+++ b/ext/node/polyfills/internal/crypto/scrypt.ts
@@ -31,6 +31,9 @@ import { HASH_DATA } from "ext:deno_node/internal/crypto/types.ts";
 
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
+const {
+  op_node_scrypt_async,
+} = core.ensureFastOps();
 
 type Opts = Partial<{
   N: number;
@@ -110,8 +113,7 @@ export function scrypt(
   }
 
   try {
-    core.opAsync(
-      "op_node_scrypt_async",
+    op_node_scrypt_async(
       password,
       salt,
       keylen,
diff --git a/ext/web/06_streams.js b/ext/web/06_streams.js
index 988f1d990..31f0f2862 100644
--- a/ext/web/06_streams.js
+++ b/ext/web/06_streams.js
@@ -19,6 +19,11 @@ const {
   op_readable_stream_resource_close,
   op_readable_stream_resource_await_close,
 } = core.ensureFastOps();
+// TODO(mmastrac): use readAll
+const {
+  op_read_all,
+} = core.ensureFastOps(true);
+
 import * as webidl from "ext:deno_webidl/00_webidl.js";
 import { structuredClone } from "ext:deno_web/02_structured_clone.js";
 import {
@@ -1065,7 +1070,7 @@ async function readableStreamCollectIntoUint8Array(stream) {
     // fast path, read whole body in a single op call
     try {
       readableStreamDisturb(stream);
-      const promise = core.opAsync("op_read_all", resourceBacking.rid);
+      const promise = op_read_all(resourceBacking.rid);
       if (readableStreamIsUnrefable(stream)) {
         stream[promiseSymbol] = promise;
         if (stream[_isUnref]) core.unrefOpPromise(promise);
diff --git a/ext/web/09_file.js b/ext/web/09_file.js
index 6e91e2492..058346cfc 100644
--- a/ext/web/09_file.js
+++ b/ext/web/09_file.js
@@ -49,6 +49,9 @@ const {
   Uint8Array,
 } = primordials;
 import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
+const {
+  op_blob_read_part,
+} = core.ensureFastOps();
 
 // TODO(lucacasonato): this needs to not be hardcoded and instead depend on
 // host os.
@@ -626,7 +629,7 @@ class BlobReference {
    * @returns {AsyncGenerator<Uint8Array>}
    */
   async *stream() {
-    yield core.opAsync("op_blob_read_part", this._id);
+    yield op_blob_read_part(this._id);
 
     // let position = 0;
     // const end = this.size;
@@ -634,7 +637,7 @@ class BlobReference {
     //   const size = MathMin(end - position, 65536);
     //   const chunk = this.slice(position, position + size);
     //   position += chunk.size;
-    //   yield core.opAsync("op_blob_read_part", chunk._id);
+    //   yield op_blob_read_part( chunk._id);
     // }
   }
 }
diff --git a/ext/web/13_message_port.js b/ext/web/13_message_port.js
index 9645f5f11..c7d7d24f9 100644
--- a/ext/web/13_message_port.js
+++ b/ext/web/13_message_port.js
@@ -31,6 +31,9 @@ const {
   SymbolIterator,
   TypeError,
 } = primordials;
+const {
+  op_message_port_recv_message,
+} = core.ensureFastOps();
 
 class MessageChannel {
   /** @type {MessagePort} */
@@ -147,8 +150,7 @@ class MessagePort extends EventTarget {
         if (this[_id] === null) break;
         let data;
         try {
-          data = await core.opAsync(
-            "op_message_port_recv_message",
+          data = await op_message_port_recv_message(
             this[_id],
           );
         } catch (err) {
diff --git a/ext/webgpu/01_webgpu.js b/ext/webgpu/01_webgpu.js
index 264eaa443..2b5e36e7f 100644
--- a/ext/webgpu/01_webgpu.js
+++ b/ext/webgpu/01_webgpu.js
@@ -48,6 +48,12 @@ const {
   Uint32ArrayPrototype,
   Uint8Array,
 } = primordials;
+const {
+  op_webgpu_buffer_get_map_async,
+  op_webgpu_request_adapter,
+  op_webgpu_request_adapter_info,
+  op_webgpu_request_device,
+} = core.ensureFastOps();
 
 const _rid = Symbol("[[rid]]");
 const _size = Symbol("[[size]]");
@@ -253,8 +259,7 @@ class GPU {
       "Argument 1",
     );
 
-    const { err, ...data } = await core.opAsync(
-      "op_webgpu_request_adapter",
+    const { err, ...data } = await op_webgpu_request_adapter(
       options.powerPreference,
       options.forceFallbackAdapter,
     );
@@ -343,8 +348,7 @@ class GPUAdapter {
       }
     }
 
-    const { rid, features, limits } = await core.opAsync(
-      "op_webgpu_request_device",
+    const { rid, features, limits } = await op_webgpu_request_device(
       this[_adapter].rid,
       descriptor.label,
       requiredFeatures,
@@ -382,8 +386,7 @@ class GPUAdapter {
       architecture,
       device,
       description,
-    } = await core.opAsync(
-      "op_webgpu_request_adapter_info",
+    } = await op_webgpu_request_adapter_info(
       this[_adapter].rid,
     );
 
@@ -1949,8 +1952,7 @@ class GPUBuffer {
     this[_mapMode] = mode;
     this[_state] = "pending";
     const promise = PromisePrototypeThen(
-      core.opAsync(
-        "op_webgpu_buffer_get_map_async",
+      op_webgpu_buffer_get_map_async(
         bufferRid,
         device.rid,
         mode,