lib: use safe Promise alternatives when available

PR-URL: #43476 Reviewed-By: Moshe Atlow <[email protected]>
nodejs · Sep 5, 2022 · a86ef1b · a86ef1b
1 parent 2be8aca
commit a86ef1b
Show file tree

Hide file tree

Showing 6 changed files with 27 additions and 37 deletions.
diff --git a/lib/internal/debugger/inspect_repl.js b/lib/internal/debugger/inspect_repl.js
@@ -23,7 +23,6 @@ const {
   ObjectKeys,
   ObjectValues,
   Promise,
-  PromisePrototypeCatch,
   PromisePrototypeThen,
   PromiseResolve,
   ReflectGetOwnPropertyDescriptor,
@@ -653,8 +652,8 @@ function createRepl(inspector) {
     }
 
     const inspectValue = (expr) =>
-      PromisePrototypeCatch(evalInCurrentContext(expr),
-                            (error) => `<${error.message}>`);
+      PromisePrototypeThen(evalInCurrentContext(expr), undefined,
+                           (error) => `<${error.message}>`);
     const lastIndex = watchedExpressions.length - 1;
 
     const values = await SafePromiseAll(watchedExpressions, inspectValue);

diff --git a/lib/internal/fs/cp/cp.js b/lib/internal/fs/cp/cp.js
@@ -6,11 +6,9 @@ const {
   ArrayPrototypeEvery,
   ArrayPrototypeFilter,
   Boolean,
-  PromiseAll,
-  PromisePrototypeCatch,
   PromisePrototypeThen,
   PromiseReject,
-  SafeArrayIterator,
+  SafePromiseAll,
   StringPrototypeSplit,
 } = primordials;
 const {
@@ -128,13 +126,13 @@ function getStats(src, dest, opts) {
   const statFunc = opts.dereference ?
     (file) => stat(file, { bigint: true }) :
     (file) => lstat(file, { bigint: true });
-  return PromiseAll(new SafeArrayIterator([
+  return SafePromiseAll([
     statFunc(src),
-    PromisePrototypeCatch(statFunc(dest), (err) => {
+    PromisePrototypeThen(statFunc(dest), undefined, (err) => {
       if (err.code === 'ENOENT') return null;
       throw err;
     }),
-  ]));
+  ]);
 }
 
 async function checkParentDir(destStat, src, dest, opts) {

diff --git a/lib/internal/modules/esm/loader.js b/lib/internal/modules/esm/loader.js
@@ -13,9 +13,8 @@ const {
   ObjectCreate,
   ObjectDefineProperty,
   ObjectSetPrototypeOf,
-  PromiseAll,
   RegExpPrototypeExec,
-  SafeArrayIterator,
+  SafePromiseAll,
   SafeWeakMap,
   StringPrototypeSlice,
   StringPrototypeToUpperCase,
@@ -525,7 +524,7 @@ class ESMLoader {
         .then(({ module }) => module.getNamespace());
     }
 
-    const namespaces = await PromiseAll(new SafeArrayIterator(jobs));
+    const namespaces = await SafePromiseAll(jobs);
 
     if (!wasArr) { return namespaces[0]; } // We can skip the pairing below
 

diff --git a/lib/internal/webstreams/adapters.js b/lib/internal/webstreams/adapters.js
@@ -1,11 +1,10 @@
 'use strict';
 
 const {
-  ArrayPrototypeMap,
-  PromiseAll,
   PromisePrototypeThen,
-  PromisePrototypeFinally,
   PromiseResolve,
+  SafePromiseAll,
+  SafePromisePrototypeFinally,
   Uint8Array,
 } = primordials;
 
@@ -165,7 +164,7 @@ function newWritableStreamFromStreamWritable(streamWritable) {
     async write(chunk) {
       if (streamWritable.writableNeedDrain || !streamWritable.write(chunk)) {
         backpressurePromise = createDeferredPromise();
-        return PromisePrototypeFinally(
+        return SafePromisePrototypeFinally(
           backpressurePromise.promise, () => {
             backpressurePromise = undefined;
           });
@@ -246,10 +245,9 @@ function newStreamWritableFromWritableStream(writableStream, options = kEmptyObj
         writer.ready,
         () => {
           return PromisePrototypeThen(
-            PromiseAll(
-              ArrayPrototypeMap(
-                chunks,
-                (data) => writer.write(data.chunk))),
+            SafePromiseAll(
+              chunks,
+              (data) => writer.write(data.chunk)),
             done,
             done);
         },
@@ -668,10 +666,9 @@ function newStreamDuplexFromReadableWritablePair(pair = kEmptyObject, options =
         writer.ready,
         () => {
           return PromisePrototypeThen(
-            PromiseAll(
-              ArrayPrototypeMap(
-                chunks,
-                (data) => writer.write(data.chunk))),
+            SafePromiseAll(
+              chunks,
+              (data) => writer.write(data.chunk)),
             done,
             done);
         },
@@ -767,7 +764,7 @@ function newStreamDuplexFromReadableWritablePair(pair = kEmptyObject, options =
 
       if (!writableClosed || !readableClosed) {
         PromisePrototypeThen(
-          PromiseAll([
+          SafePromiseAll([
             closeWriter(),
             closeReader(),
           ]),

diff --git a/lib/internal/webstreams/readablestream.js b/lib/internal/webstreams/readablestream.js
@@ -19,8 +19,8 @@ const {
   PromisePrototypeThen,
   PromiseResolve,
   PromiseReject,
-  PromiseAll,
   ReflectConstruct,
+  SafePromiseAll,
   Symbol,
   SymbolAsyncIterator,
   SymbolToStringTag,
@@ -1334,7 +1334,7 @@ function readableStreamPipeTo(
     }
 
     shutdownWithAnAction(
-      async () => PromiseAll(actions.map((action) => action())),
+      () => SafePromiseAll(actions, (action) => action()),
       true,
       error);
   }

diff --git a/lib/internal/webstreams/transformstream.js b/lib/internal/webstreams/transformstream.js
@@ -4,7 +4,6 @@ const {
   FunctionPrototypeBind,
   FunctionPrototypeCall,
   ObjectDefineProperties,
-  PromisePrototypeCatch,
   PromisePrototypeThen,
   PromiseResolve,
   ReflectConstruct,
@@ -496,19 +495,17 @@ function transformStreamDefaultControllerError(controller, error) {
   transformStreamError(controller[kState].stream, error);
 }
 
-function transformStreamDefaultControllerPerformTransform(controller, chunk) {
-  const transformPromise =
-    ensureIsPromise(
+async function transformStreamDefaultControllerPerformTransform(controller, chunk) {
+  try {
+    return await ensureIsPromise(
       controller[kState].transformAlgorithm,
       controller,
       chunk,
       controller);
-  return PromisePrototypeCatch(
-    transformPromise,
-    (error) => {
-      transformStreamError(controller[kState].stream, error);
-      throw error;
-    });
+  } catch (error) {
+    transformStreamError(controller[kState].stream, error);
+    throw error;
+  }
 }
 
 function transformStreamDefaultControllerTerminate(controller) {