lib,src: use built-in array buffer detach, transfer

PR-URL: #54837
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Chengzhong Wu <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Stephen Belanger <[email protected]>

Author: anonrig

lib/internal/util.js

@@ -1,7 +1,6 @@
 'use strict';
 
 const {
-  ArrayBufferPrototypeGetByteLength,
   ArrayFrom,
   ArrayIsArray,
   ArrayPrototypePush,
@@ -57,7 +56,6 @@ const {
 } = require('internal/errors');
 const { signals } = internalBinding('constants').os;
 const {
-  isArrayBufferDetached: _isArrayBufferDetached,
   guessHandleType: _guessHandleType,
   privateSymbols: {
     arrow_message_private_symbol,
@@ -798,15 +796,6 @@ function SideEffectFreeRegExpPrototypeSymbolSplit(regex, string, limit = undefin
   return getCrossRelmRegex(regex)[SymbolSplit](string, limit);
 }
 
-
-function isArrayBufferDetached(value) {
-  if (ArrayBufferPrototypeGetByteLength(value) === 0) {
-    return _isArrayBufferDetached(value);
-  }
-
-  return false;
-}
-
 /**
  * Helper function to lazy-load an initialize-once value.
  * @template T Return value of initializer
@@ -917,7 +906,6 @@ module.exports = {
   getSystemErrorMap,
   getSystemErrorName,
   guessHandleType,
-  isArrayBufferDetached,
   isError,
   isInsideNodeModules,
   isMacOS,

lib/internal/webstreams/readablestream.js

@@ -3,7 +3,9 @@
 const {
   ArrayBuffer,
   ArrayBufferPrototypeGetByteLength,
+  ArrayBufferPrototypeGetDetached,
   ArrayBufferPrototypeSlice,
+  ArrayBufferPrototypeTransfer,
   ArrayPrototypePush,
   ArrayPrototypeShift,
   DataView,
@@ -49,7 +51,6 @@ const {
 const {
   createDeferredPromise,
   customInspectSymbol: kInspect,
-  isArrayBufferDetached,
   kEmptyObject,
   kEnumerableProperty,
   SideEffectFreeRegExpPrototypeSymbolReplace,
@@ -103,11 +104,9 @@ const {
   extractHighWaterMark,
   extractSizeAlgorithm,
   lazyTransfer,
-  isViewedArrayBufferDetached,
   isBrandCheck,
   resetQueue,
   setPromiseHandled,
-  transferArrayBuffer,
   nonOpCancel,
   nonOpPull,
   nonOpStart,
@@ -698,7 +697,7 @@ class ReadableStreamBYOBRequest {
     const viewBuffer = ArrayBufferViewGetBuffer(view);
     const viewBufferByteLength = ArrayBufferPrototypeGetByteLength(viewBuffer);
 
-    if (isArrayBufferDetached(viewBuffer)) {
+    if (ArrayBufferPrototypeGetDetached(viewBuffer)) {
       throw new ERR_INVALID_STATE.TypeError('Viewed ArrayBuffer is detached');
     }
 
@@ -725,7 +724,7 @@ class ReadableStreamBYOBRequest {
 
     validateBuffer(view, 'view');
 
-    if (isViewedArrayBufferDetached(view)) {
+    if (ArrayBufferPrototypeGetDetached(view.buffer)) {
       throw new ERR_INVALID_STATE.TypeError('Viewed ArrayBuffer is detached');
     }
 
@@ -1981,7 +1980,7 @@ function readableByteStreamControllerConvertPullIntoDescriptor(desc) {
   if (bytesFilled > byteLength)
     throw new ERR_INVALID_STATE.RangeError('The buffer size is invalid');
   assert(!(bytesFilled % elementSize));
-  const transferredBuffer = transferArrayBuffer(buffer);
+  const transferredBuffer = ArrayBufferPrototypeTransfer(buffer);
 
   if (ctor === Buffer) {
     return Buffer.from(transferredBuffer, byteOffset, bytesFilled / elementSize);
@@ -2650,7 +2649,7 @@ function readableByteStreamControllerPullInto(
 
   let transferredBuffer;
   try {
-    transferredBuffer = transferArrayBuffer(buffer);
+    transferredBuffer = ArrayBufferPrototypeTransfer(buffer);
   } catch (error) {
     readIntoRequest[kError](error);
     return;
@@ -2743,7 +2742,7 @@ function readableByteStreamControllerRespond(controller, bytesWritten) {
       throw new ERR_INVALID_ARG_VALUE.RangeError('bytesWritten', bytesWritten);
   }
 
-  desc.buffer = transferArrayBuffer(desc.buffer);
+  desc.buffer = ArrayBufferPrototypeTransfer(desc.buffer);
 
   readableByteStreamControllerRespondInternal(controller, bytesWritten);
 }
@@ -2793,20 +2792,20 @@ function readableByteStreamControllerEnqueue(controller, chunk) {
   if (closeRequested || stream[kState].state !== 'readable')
     return;
 
-  const transferredBuffer = transferArrayBuffer(buffer);
+  const transferredBuffer = ArrayBufferPrototypeTransfer(buffer);
 
   if (pendingPullIntos.length) {
     const firstPendingPullInto = pendingPullIntos[0];
 
-    if (isArrayBufferDetached(firstPendingPullInto.buffer)) {
+    if (ArrayBufferPrototypeGetDetached(firstPendingPullInto.buffer)) {
       throw new ERR_INVALID_STATE.TypeError(
         'Destination ArrayBuffer is detached',
       );
     }
 
     readableByteStreamControllerInvalidateBYOBRequest(controller);
 
-    firstPendingPullInto.buffer = transferArrayBuffer(
+    firstPendingPullInto.buffer = ArrayBufferPrototypeTransfer(
       firstPendingPullInto.buffer,
     );
 
@@ -3104,7 +3103,7 @@ function readableByteStreamControllerRespondWithNewView(controller, view) {
   if (bufferByteLength !== viewBufferByteLength)
     throw new ERR_INVALID_ARG_VALUE.RangeError('view', view);
 
-  desc.buffer = transferArrayBuffer(viewBuffer);
+  desc.buffer = ArrayBufferPrototypeTransfer(viewBuffer);
 
   readableByteStreamControllerRespondInternal(controller, viewByteLength);
 }

lib/internal/webstreams/util.js

@@ -21,13 +21,11 @@ const {
     ERR_ARG_NOT_ITERABLE,
     ERR_INVALID_ARG_VALUE,
     ERR_INVALID_STATE,
-    ERR_OPERATION_FAILED,
   },
 } = require('internal/errors');
 
 const {
   copyArrayBuffer,
-  detachArrayBuffer,
 } = internalBinding('buffer');
 
 const {
@@ -42,7 +40,6 @@ const {
 } = internalBinding('util');
 
 const assert = require('internal/assert');
-const { isArrayBufferDetached } = require('internal/util');
 
 const {
   validateFunction,
@@ -118,22 +115,6 @@ function isBrandCheck(brand) {
   };
 }
 
-function transferArrayBuffer(buffer) {
-  const res = detachArrayBuffer(buffer);
-  if (res === undefined) {
-    throw new ERR_OPERATION_FAILED.TypeError(
-      'The ArrayBuffer could not be transferred');
-  }
-  return res;
-}
-
-function isViewedArrayBufferDetached(view) {
-  return (
-    ArrayBufferViewGetByteLength(view) === 0 &&
-    isArrayBufferDetached(ArrayBufferViewGetBuffer(view))
-  );
-}
-
 function dequeueValue(controller) {
   assert(controller[kState].queue !== undefined);
   assert(controller[kState].queueTotalSize !== undefined);
@@ -291,11 +272,9 @@ module.exports = {
   invokePromiseCallback,
   isBrandCheck,
   isPromisePending,
-  isViewedArrayBufferDetached,
   peekQueueValue,
   resetQueue,
   setPromiseHandled,
-  transferArrayBuffer,
   nonOpCancel,
   nonOpFlush,
   nonOpPull,

src/node_util.cc

@@ -162,15 +162,6 @@ static void GetCallerLocation(const FunctionCallbackInfo<Value>& args) {
   args.GetReturnValue().Set(Array::New(args.GetIsolate(), ret, arraysize(ret)));
 }
 
-static void IsArrayBufferDetached(const FunctionCallbackInfo<Value>& args) {
-  if (args[0]->IsArrayBuffer()) {
-    auto buffer = args[0].As<v8::ArrayBuffer>();
-    args.GetReturnValue().Set(buffer->WasDetached());
-    return;
-  }
-  args.GetReturnValue().Set(false);
-}
-
 static void PreviewEntries(const FunctionCallbackInfo<Value>& args) {
   if (!args[0]->IsObject())
     return;
@@ -306,7 +297,6 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
   registry->Register(GetPromiseDetails);
   registry->Register(GetProxyDetails);
   registry->Register(GetCallerLocation);
-  registry->Register(IsArrayBufferDetached);
   registry->Register(PreviewEntries);
   registry->Register(GetCallSite);
   registry->Register(GetOwnNonIndexProperties);
@@ -406,8 +396,6 @@ void Initialize(Local<Object> target,
   SetMethodNoSideEffect(context, target, "getProxyDetails", GetProxyDetails);
   SetMethodNoSideEffect(
       context, target, "getCallerLocation", GetCallerLocation);
-  SetMethodNoSideEffect(
-      context, target, "isArrayBufferDetached", IsArrayBufferDetached);
   SetMethodNoSideEffect(context, target, "previewEntries", PreviewEntries);
   SetMethodNoSideEffect(
       context, target, "getOwnNonIndexProperties", GetOwnNonIndexProperties);

typings/primordials.d.ts

@@ -150,7 +150,9 @@ declare namespace primordials {
   export import ArrayBuffer = globalThis.ArrayBuffer;
   export const ArrayBufferPrototype: typeof ArrayBuffer.prototype
   export const ArrayBufferIsView: typeof ArrayBuffer.isView
+  export const ArrayBufferPrototypeGetDetached: UncurryThis<typeof ArrayBuffer.prototype.detached>
   export const ArrayBufferPrototypeSlice: UncurryThis<typeof ArrayBuffer.prototype.slice>
+  export const ArrayBufferPrototypeTransfer: UncurryThis<typeof ArrayBuffer.prototype.transfer>
   export const AsyncIteratorPrototype: AsyncIterable<any>;
   export import BigInt = globalThis.BigInt;
   export const BigIntPrototype: typeof BigInt.prototype