d3d11: Add a histogram to capture DLL loading time.

This should complete the breakdown of the time we spent in eglInitialize. BUG=angleproject:1014 BUG=436191 Change-Id: I3b44f10c56322924f9391a56973df5f439fa83bb Reviewed-on: https://chromium-review.googlesource.com/276268Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>

d3d11: Add a histogram to capture DLL loading time.
450a80a2 · Jamie Madill · 39fcf263 · 450a80a2
Commit 450a80a2 authored Jun 09, 2015 by Jamie Madill
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Renderer11.cpp src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp +6 -0

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--- a/src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp
+++ b/src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp
@@ -300,6 +300,8 @@ Renderer11::~Renderer11()

 egl::Error Renderer11::initialize()
 {
+    double loadDLLsBegin = ANGLEPlatformCurrent()->currentTime();
+
    if (!mCompiler.initialize())
    {
        return egl::Error(EGL_NOT_INITIALIZED,
@@ -334,6 +336,10 @@ egl::Error Renderer11::initialize()
    }
 #endif

+    double loadDLLsSec = ANGLEPlatformCurrent()->currentTime() - loadDLLsBegin;
+    int loadDLLsMS = static_cast<int>(loadDLLsSec * 1000);
+    ANGLE_HISTOGRAM_TIMES("GPU.ANGLE.Renderer11InitializeDLLsMS", loadDLLsMS);
+
    HRESULT result = S_OK;
 #ifdef _DEBUG
    {