Get rid of the global_env

atom/browser/atom_browser_main_parts.cc

@@ -106,17 +106,21 @@ void AtomBrowserMainParts::PostEarlyInitialization() {
   node_debugger_.reset(new NodeDebugger(js_env_->isolate()));
 
   // Create the global environment.
-  global_env = node_bindings_->CreateEnvironment(js_env_->context());
+  node::Environment* env =
+      node_bindings_->CreateEnvironment(js_env_->context());
 
   // Make sure node can get correct environment when debugging.
   if (node_debugger_->IsRunning())
-    global_env->AssignToContext(v8::Debug::GetDebugContext());
+    env->AssignToContext(v8::Debug::GetDebugContext());
 
   // Add atom-shell extended APIs.
-  atom_bindings_->BindTo(js_env_->isolate(), global_env->process_object());
+  atom_bindings_->BindTo(js_env_->isolate(), env->process_object());
 
   // Load everything.
-  node_bindings_->LoadEnvironment(global_env);
+  node_bindings_->LoadEnvironment(env);
+
+  // Wrap the uv loop with global env.
+  node_bindings_->set_uv_env(env);
 }
 
 void AtomBrowserMainParts::PreMainMessageLoopRun() {

atom/common/node_bindings.cc

@@ -106,8 +106,6 @@ base::FilePath GetResourcesPath(bool is_browser) {
 
 }  // namespace
 
-node::Environment* global_env = nullptr;
-
 NodeBindings::NodeBindings(bool is_browser)
     : is_browser_(is_browser),
       message_loop_(nullptr),
@@ -214,10 +212,8 @@ void NodeBindings::RunMessageLoop() {
 void NodeBindings::UvRunOnce() {
   DCHECK(!is_browser_ || BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  // By default the global env would be used unless user specified another one
-  // (this happens for renderer process, which wraps the uv loop with web page
-  // context).
-  node::Environment* env = uv_env() ? uv_env() : global_env;
+  node::Environment* env = uv_env();
+  CHECK(env);
 
   // Use Locker in browser process.
   mate::Locker locker(env->isolate());

atom/common/node_includes.h

@@ -28,11 +28,4 @@
 #include "vendor/node/src/node_buffer.h"
 #include "vendor/node/src/node_internals.h"
 
-namespace atom {
-// Defined in node_bindings.cc.
-// For renderer it's created in atom_renderer_client.cc.
-// For browser it's created in atom_browser_main_parts.cc.
-extern node::Environment* global_env;
-}
-
 #endif  // ATOM_COMMON_NODE_INCLUDES_H_

atom/renderer/atom_renderer_client.cc

@@ -163,6 +163,9 @@ void AtomRendererClient::DidCreateScriptContext(
   // Add atom-shell extended APIs.
   atom_bindings_->BindTo(env->isolate(), env->process_object());
 
+  // Load everything.
+  node_bindings_->LoadEnvironment(env);
+
   if (first_time) {
     // Make uv loop being wrapped by window context.
     node_bindings_->set_uv_env(env);
@@ -170,9 +173,6 @@ void AtomRendererClient::DidCreateScriptContext(
     // Give the node loop a run to make sure everything is ready.
     node_bindings_->RunMessageLoop();
   }
-
-  // Load everything.
-  node_bindings_->LoadEnvironment(env);
 }
 
 void AtomRendererClient::WillReleaseScriptContext(