lib: check SharedArrayBuffer availability in freeze_intrinsics.js

PR-URL: #49482 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Yagiz Nizipli <[email protected]>

Author: miniak

lib/internal/freeze_intrinsics.js

@@ -203,7 +203,6 @@ module.exports = function(){
 
 // 25 Structured Data
 ArrayBufferPrototype,// 25.1
-SharedArrayBuffer.prototype,// 25.2
 DataViewPrototype,// 25.3
 
 // 26 Managing Memory
@@ -309,7 +308,6 @@ module.exports = function(){
 
 // 25 Structured Data
 ArrayBuffer,// 25.1
-SharedArrayBuffer,// 25.2
 DataView,// 25.3
 Atomics,// 25.4
 // eslint-disable-next-line node-core/prefer-primordials
@@ -354,6 +352,11 @@ module.exports = function(){
 WebAssembly,
 ];
 
+if(typeofSharedArrayBuffer!=='undefined'){// 25.2
+ArrayPrototypePush(intrinsicPrototypes,SharedArrayBuffer.prototype);
+ArrayPrototypePush(intrinsics,SharedArrayBuffer);
+}
+
 if(typeofIntl!=='undefined'){
 ArrayPrototypePush(intrinsicPrototypes,
 Intl.Collator.prototype,