Pass all globals through "require"

Author: zcbenz

lib/internal/bootstrap/loaders.js

@@ -51,6 +51,10 @@
     writable: false
   });
 
+  // Store the global context into a local variable, so we can refrence them in
+  // this scope even after we deleted them from global context.
+  const localGlobal = global;
+
   // Set up process.binding() and process._linkedBinding()
   {
     const bindingObj = Object.create(null);
@@ -189,9 +193,10 @@
   };
 
   NativeModule.wrapper = [
-    '(function (exports, require, module, process) {',
-    '\n});'
-  ];
+    '(function (exports, require, module, process, global, Buffer) { ' +
+    'return function (exports, require, module, process) { ',
+    '\n}.call(this, exports, require, module, process); });'
+  ]
 
   NativeModule.prototype.compile = function() {
     let source = NativeModule.getSource(this.id);
@@ -206,7 +211,7 @@
       const requireFn = this.id.startsWith('internal/deps/') ?
         NativeModule.requireForDeps :
         NativeModule.require;
-      fn(this.exports, requireFn, this, process);
+      fn(this.exports, requireFn, this, process, localGlobal, localGlobal.Buffer);
 
       this.loaded = true;
     } finally {

lib/internal/modules/cjs/loader.js

@@ -71,6 +71,10 @@ const {
   CHAR_9,
 } = require('internal/constants');
 
+// Store the global context into a local variable, so we can refrence them in
+// this scope even after we deleted them from global context.
+const localGlobal = global;
+
 function stat(filename) {
   filename = path.toNamespacedPath(filename);
   const cache = stat.cache;
@@ -117,8 +121,9 @@ Module.wrap = function(script) {
 };
 
 Module.wrapper = [
-  '(function (exports, require, module, __filename, __dirname) { ',
-  '\n});'
+  '(function (exports, require, module, __filename, __dirname, process, global, Buffer) { ' +
+  'return function (exports, require, module, __filename, __dirname) { ',
+  '\n}.call(this, exports, require, module, __filename, __dirname); });'
 ];
 
 const debug = util.debuglog('module');
@@ -673,10 +678,12 @@ Module.prototype._compile = function(content, filename) {
   var result;
   if (inspectorWrapper) {
     result = inspectorWrapper(compiledWrapper, this.exports, this.exports,
-                              require, this, filename, dirname);
+                              require, this, filename, dirname, process,
+                              localGlobal, localGlobal.Buffer);
   } else {
     result = compiledWrapper.call(this.exports, this.exports, require, this,
-                                  filename, dirname);
+                                  filename, dirname, process, localGlobal,
+                                  localGlobal.Buffer);
   }
   if (depth === 0) stat.cache = null;
   return result;