lib: add primordials.SafeArrayIterator

PR-URL: #36532
Backport-PR-URL: #39446
Reviewed-By: Rich Trott <[email protected]>

Author: aduh95

lib/internal/modules/cjs/loader.js

@@ -438,7 +438,7 @@ function trySelf(parentPath, request) {
 const EXPORTS_PATTERN = /^((?:@[^/\\%]+\/)?[^./\\%][^/\\%]*)(\/.*)?$/;
 function resolveExports(nmPath, request) {
   // The implementation's behavior is meant to mirror resolution in ESM.
-  const [, name, expansion = ''] =
+  const { 1: name, 2: expansion = '' } =
     StringPrototypeMatch(request, EXPORTS_PATTERN) || [];
   if (!name)
     return;

lib/internal/modules/esm/module_job.js

@@ -12,6 +12,7 @@ const {
   PromisePrototypeCatch,
   ReflectApply,
   RegExpPrototypeTest,
+  SafeArrayIterator,
   SafeSet,
   StringPrototypeIncludes,
   StringPrototypeMatch,
@@ -76,9 +77,9 @@ class ModuleJob {
       });
 
       if (promises !== undefined)
-        await PromiseAll(promises);
+        await PromiseAll(new SafeArrayIterator(promises));
 
-      return PromiseAll(dependencyJobs);
+      return PromiseAll(new SafeArrayIterator(dependencyJobs));
     };
     // Promise for the list of all dependencyJobs.
     this.linked = link();
@@ -106,8 +107,8 @@ class ModuleJob {
       }
       jobsInGraph.add(moduleJob);
       const dependencyJobs = await moduleJob.linked;
-      return PromiseAll(
-        ArrayPrototypeMap(dependencyJobs, addJobsToDependencyGraph));
+      return PromiseAll(new SafeArrayIterator(
+        ArrayPrototypeMap(dependencyJobs, addJobsToDependencyGraph)));
     };
     await addJobsToDependencyGraph(this);
 

lib/internal/per_context/primordials.js

@@ -263,6 +263,9 @@ primordials.SafeWeakSet = makeSafe(
 // Refs: https://tc39.es/ecma262/#sec-%typedarray%-intrinsic-object
 [
   { name: 'TypedArray', original: Reflect.getPrototypeOf(Uint8Array) },
+  { name: 'ArrayIterator', original: {
+    prototype: Reflect.getPrototypeOf(Array.prototype[Symbol.iterator]()),
+  } },
   { name: 'StringIterator', original: {
     prototype: Reflect.getPrototypeOf(String.prototype[Symbol.iterator]()),
   } },
@@ -274,6 +277,10 @@ primordials.SafeWeakSet = makeSafe(
   copyPrototype(original.prototype, primordials, `${name}Prototype`);
 });
 
+primordials.SafeArrayIterator = createSafeIterator(
+  primordials.ArrayPrototypeSymbolIterator,
+  primordials.ArrayIteratorPrototypeNext
+);
 primordials.SafeStringIterator = createSafeIterator(
   primordials.StringPrototypeSymbolIterator,
   primordials.StringIteratorPrototypeNext

lib/internal/util/debuglog.js

@@ -6,6 +6,7 @@ const {
   ObjectDefineProperty,
   RegExp,
   RegExpPrototypeTest,
+  SafeArrayIterator,
   StringPrototypeToUpperCase
 } = primordials;
 
@@ -78,15 +79,15 @@ function debuglog(set, cb) {
     debug = debuglogImpl(enabled, set);
     if (typeof cb === 'function')
       cb(debug);
-    debug(...args);
+    debug(...new SafeArrayIterator(args));
   };
   let enabled;
   let test = () => {
     init();
     test = () => enabled;
     return enabled;
   };
-  const logger = (...args) => debug(...args);
+  const logger = (...args) => debug(...new SafeArrayIterator(args));
   ObjectDefineProperty(logger, 'enabled', {
     get() {
       return test();