isolated-vm - npm Package Compare versions

Comparing version 4.0.0 to 4.1.0

CHANGELOG.md

@@ -0,1 +1,6 @@
+## v4.1.0
+- Support for nodejs v16.x
+- `onCatastrophicError` added
+- Fix for `null` error thrown from callback
+
 ## v4.0.0
@@ -2,0 +7,0 @@ - `Callback` class addeed.

isolated-vm.d.ts

@@ -131,2 +131,10 @@ declare module "isolated-vm" {
 		snapshot?: ExternalCopy<ArrayBuffer>;
+
+		/**
+		 * Callback to be invoked when a *very bad* error occurs. If this is invoked it means that v8
+		 * has lost all control over the isolate, and all resources in use are totally unrecoverable. If
+		 * you receive this error you should log the error, stop serving requests, finish outstanding
+		 * work, and end the process by calling `process.abort()`.
+		 */
+		onCatastrophicError?: (message: string) => void;
 	};
@@ -133,0 +141,0 @@

package.json

 {
   "name": "isolated-vm",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "description": "Access to multiple isolates",
@@ -5,0 +5,0 @@ "main": "isolated-vm.js",

README.md

@@ -33,3 +33,3 @@ [![npm version](https://badgen.now.sh/npm/v/isolated-vm)](https://www.npmjs.com/package/isolated-vm)
 
-This project requires nodejs LTS version 10.4.0 (or later).
+This project requires nodejs version 10.4.0 (or later).
 
@@ -117,2 +117,6 @@ Furthermore, to install this module you will need a compiler installed. If you run into errors while
 	`createSnapshot` which will be used to initialize the heap of this isolate.
+  * `onCatastrophicError` *[function]* - Callback to be invoked when a *very bad* error occurs. If
+    this is invoked it means that v8 has lost all control over the isolate, and all resources in use
+    are totally unrecoverable. If you receive this error you should log the error, stop serving
+    requests, finish outstanding work, and end the process by calling `process.abort()`.
 
@@ -119,0 +123,0 @@ ##### `ivm.Isolate.createSnapshot(scripts, warmup_script)`

tests/exception-info.js

@@ -159,1 +159,20 @@ 'use strict';
 }
+
+// Check exception from Callback
+{
+	let isolate = new ivm.Isolate();
+	let context = isolate.createContextSync();
+	let script = isolate.compileScriptSync(`
+		const array = [];
+		while (true) {
+			array.push(Math.random().toString());
+		}`);
+	try {
+		script.runSync(context);
+		let ref = context.global.getSync('top');
+		ref();
+		assert.fail("Did not throw");
+	} catch (err) {
+		assert.ok(err.message.match(/memory limit/));
+	}
+}

No alert changes

Improved metrics

Total package byte prevSize

533740

increased by1.58%

Number of package files

162

increased by1.25%

Lines of code

2933

increased by1.56%

Number of lines in readme file

722

increased by0.56%

No dependency changes