vm: assign Environment to created context

ContextifyContext::CreateV8Context is now create context
with Environment pointer

Signed-off-by: Fedor Indutny <fedor@indutny.com>

src/env-inl.h

@@ -190,10 +190,14 @@ inline void Environment::TickInfo::set_last_threw(bool value) {
 
 inline Environment* Environment::New(v8::Local<v8::Context> context) {
   Environment* env = new Environment(context);
-  context->SetAlignedPointerInEmbedderData(kContextEmbedderDataIndex, env);
+  env->AssignToContext(context);
   return env;
 }
 
+inline void Environment::AssignToContext(v8::Local<v8::Context> context) {
+  context->SetAlignedPointerInEmbedderData(kContextEmbedderDataIndex, this);
+}
+
 inline Environment* Environment::GetCurrent(v8::Isolate* isolate) {
   return GetCurrent(isolate->GetCurrentContext());
 }

src/env.h

@@ -362,6 +362,8 @@ class Environment {
   void StartGarbageCollectionTracking(v8::Local<v8::Function> callback);
   void StopGarbageCollectionTracking();
 
+  void AssignToContext(v8::Local<v8::Context> context);
+
   inline v8::Isolate* isolate() const;
   inline uv_loop_t* event_loop() const;
   inline bool has_async_listener() const;

src/node_contextify.cc

@@ -231,6 +231,9 @@ class ContextifyContext {
     Local<Context> ctx = Context::New(env->isolate(), NULL, object_template);
     if (!ctx.IsEmpty())
       ctx->SetSecurityToken(env->context()->GetSecurityToken());
+
+    env->AssignToContext(ctx);
+
     return scope.Escape(ctx);
   }
 

test/simple/test-regress-GH-7511.js

@@ -0,0 +1,30 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common'),
+    assert = require('assert'),
+    vm     = require('vm');
+
+assert.doesNotThrow(function() {
+  var context = vm.createContext({ process: process });
+  var result  = vm.runInContext('process.env["PATH"]', context);
+  assert.notEqual(undefined, result);
+});