commit 8caf0181e3e9ed2441dd29e4e0c494248689103a
author Torne (Richard Coles) <torne@google.com> Wed Aug 13 16:29:32 2014 +0100
committer Torne (Richard Coles) <torne@google.com> Wed Aug 13 16:29:32 2014 +0100
tree 6a3cc652c1a16a5914b4f952e39da881e5fe32af
parent 48d6cbb2b8877383eaf7357beb57230983d19e7d

Add a trace event for AwBrowserProcess.loadLibrary.

Add a system trace event for the call to AwBrowserProcess.loadLibrary so
we can easily measure how much it contributes to the WebView startup
time.

Bug: 16870075
Change-Id: Ic729726f1c3f5f2d689ba83858422c33dd4877df

chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java

diff --git a/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java b/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
index b26ad35..a271ea8 100644
--- a/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
+++ b/chromium/java/com/android/webview/chromium/WebViewChromiumFactoryProvider.java
@@ -94,7 +94,9 @@
     public WebViewChromiumFactoryProvider() {
         ThreadUtils.setWillOverrideUiThread();
         // Load chromium library.
+        Trace.traceBegin(Trace.TRACE_TAG_WEBVIEW, "AwBrowserProcess.loadLibrary()");
         AwBrowserProcess.loadLibrary();
+        Trace.traceEnd(Trace.TRACE_TAG_WEBVIEW);
         // Load glue-layer support library.
         System.loadLibrary("webviewchromium_plat_support");
     }