From e87d9a1b73183cc8613fe604598fa70823fd49a5 Mon Sep 17 00:00:00 2001
From: kazuya kawaguchi <kawakazu80@gmail.com>
Date: Sun, 17 Sep 2017 04:41:29 +0900
Subject: [PATCH] perf(core): Improve DevTools perfromance user timing
 measurement name

---
 src/core/instance/init.js                        | 4 ++--
 src/core/instance/lifecycle.js                   | 4 ++--
 src/platforms/web/entry-runtime-with-compiler.js | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/core/instance/init.js b/src/core/instance/init.js
index ddf808e4116..f4b4db5742a 100644
--- a/src/core/instance/init.js
+++ b/src/core/instance/init.js
@@ -21,7 +21,7 @@ export function initMixin (Vue: Class<Component>) {
     let startTag, endTag
     /* istanbul ignore if */
     if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
-      startTag = `vue-perf-init:${vm._uid}`
+      startTag = `vue-perf-start:${vm._uid}`
       endTag = `vue-perf-end:${vm._uid}`
       mark(startTag)
     }
@@ -62,7 +62,7 @@ export function initMixin (Vue: Class<Component>) {
     if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
       vm._name = formatComponentName(vm, false)
       mark(endTag)
-      measure(`${vm._name} init`, startTag, endTag)
+      measure(`vue ${vm._name} init`, startTag, endTag)
     }
 
     if (vm.$options.el) {
diff --git a/src/core/instance/lifecycle.js b/src/core/instance/lifecycle.js
index 768e2e2b54a..fd01d510865 100644
--- a/src/core/instance/lifecycle.js
+++ b/src/core/instance/lifecycle.js
@@ -176,12 +176,12 @@ export function mountComponent (
       mark(startTag)
       const vnode = vm._render()
       mark(endTag)
-      measure(`${name} render`, startTag, endTag)
+      measure(`vue ${name} render`, startTag, endTag)
 
       mark(startTag)
       vm._update(vnode, hydrating)
       mark(endTag)
-      measure(`${name} patch`, startTag, endTag)
+      measure(`vue ${name} patch`, startTag, endTag)
     }
   } else {
     updateComponent = () => {
diff --git a/src/platforms/web/entry-runtime-with-compiler.js b/src/platforms/web/entry-runtime-with-compiler.js
index 45aa80211d0..5ca67b6e8e2 100644
--- a/src/platforms/web/entry-runtime-with-compiler.js
+++ b/src/platforms/web/entry-runtime-with-compiler.js
@@ -73,7 +73,7 @@ Vue.prototype.$mount = function (
       /* istanbul ignore if */
       if (process.env.NODE_ENV !== 'production' && config.performance && mark) {
         mark('compile end')
-        measure(`${this._name} compile`, 'compile', 'compile end')
+        measure(`vue ${this._name} compile`, 'compile', 'compile end')
       }
     }
   }