child_process: remove nextTick on IPC message

lib/internal/child_process.js

@@ -456,7 +456,6 @@ function setupChannel(target, channel) {
       }
       chunks[0] = jsonBuffer + chunks[0];
 
-      var nextTick = false;
       for (var i = 0; i < numCompleteChunks; i++) {
         var message = JSON.parse(chunks[i]);
 
@@ -465,12 +464,11 @@ function setupChannel(target, channel) {
         // that we deliver the handle with the right message however.
         if (isInternal(message)) {
           if (message.cmd === 'NODE_HANDLE')
-            handleMessage(message, recvHandle, true, false);
+            handleMessage(message, recvHandle, true);
           else
-            handleMessage(message, undefined, true, false);
+            handleMessage(message, undefined, true);
         } else {
-          handleMessage(message, undefined, false, nextTick);
-          nextTick = true;
+          handleMessage(message, undefined, false);
         }
       }
       jsonBuffer = incompleteChunk;
@@ -532,7 +530,7 @@ function setupChannel(target, channel) {
 
     // Convert handle object
     obj.got.call(this, message, handle, function(handle) {
-      handleMessage(message.msg, handle, isInternal(message.msg), false);
+      handleMessage(message.msg, handle, isInternal(message.msg));
     });
   });
 
@@ -738,19 +736,12 @@ function setupChannel(target, channel) {
     process.nextTick(finish);
   };
 
-  function emit(event, message, handle) {
-    target.emit(event, message, handle);
-  }
-
-  function handleMessage(message, handle, internal, nextTick) {
+  function handleMessage(message, handle, internal) {
     if (!target.channel)
       return;
 
     var eventName = (internal ? 'internalMessage' : 'message');
-    if (nextTick)
-      process.nextTick(emit, eventName, message, handle);
-    else
-      target.emit(eventName, message, handle);
+    target.emit(eventName, message, handle);
   }
 
   channel.readStart();