drott

$ fio -v ~/dev/fioscenarios/gcclike
2.0.8
gcclike: (g=0): rw=randrw, bs=4K-9K/1800K-1800K, ioengine=sync, iodepth=1
...
gcclike: (g=0): rw=randrw, bs=4K-9K/1800K-1800K, ioengine=sync, iodepth=1
2.0.8
Starting 8 processes
gcclike: Laying out IO file(s) (1 file(s) / 256MB)
gcclike: Laying out IO file(s) (1 file(s) / 256MB)
gcclike: Laying out IO file(s) (1 file(s) / 256MB)

drott

[global]
description=Trying to simulate WebKit compilation on 8 cores

[gcclike]
numjobs=8
# average header size 4k, average cpp file size 9.5k, average object file size 1.8M
bssplit=4k/40:9k/40,1800k/100
direct=1
ioengine=sync
rw=randrw

drott

$ fio ~/dev/fioscenarios/gcclike
gcclike: (g=0): rw=randrw, bs=4K-9K/1800K-1800K, ioengine=sync, iodepth=1
...
gcclike: (g=0): rw=randrw, bs=4K-9K/1800K-1800K, ioengine=sync, iodepth=1
2.0.8
Starting 8 processes
gcclike: Laying out IO file(s) (1 file(s) / 256MB)
gcclike: Laying out IO file(s) (1 file(s) / 256MB)
gcclike: Laying out IO file(s) (1 file(s) / 256MB)
gcclike: Laying out IO file(s) (1 file(s) / 256MB)

drott

--- a/Source/WebCore/platform/graphics/freetype/SimpleFontDataFreeType.cpp
+++ b/Source/WebCore/platform/graphics/freetype/SimpleFontDataFreeType.cpp
@@ -65,8 +65,12 @@ void SimpleFontData::platformInit()
     m_fontMetrics.setAscent(ascent);
     m_fontMetrics.setDescent(descent);
 
+#if !PLATFORM(EFL)
     // Match CoreGraphics metrics.
     m_fontMetrics.setLineSpacing(lroundf(ascent) + lroundf(descent) + lroundf(lineGap));
+#else

drott

diff --git a/Source/WTF/wtf/Platform.h b/Source/WTF/wtf/Platform.h
index 1603019..e345bb4 100644
--- a/Source/WTF/wtf/Platform.h
+++ b/Source/WTF/wtf/Platform.h
@@ -828,8 +828,8 @@
 #endif
 
 #if !defined(ENABLE_SUBPIXEL_LAYOUT)
-#if PLATFORM(CHROMIUM)
-#define ENABLE_SUBPIXEL_LAYOUT 1 

drott

Code (adapted from http://msdn.microsoft.com/en-us/library/xwf9s90b.aspx?cs-save-lang=1&cs-lang=csharp#code-snippet-1 - this links also explains about the em/fontDesignUnits to Pixel conversion)

        static void Main(string[] args)
        {
            int ascent;
            float ascentPixel;
            int descent;
            float descentPixel;
            int lineSpacing;
            float lineSpacingPixel;

drott

EVENT type 15 (RawButtonPress)
    device: 12 (12)
    detail: 1
    valuators:
    flags: 

EVENT type 22 (RawTouchBegin)
    device: 12 (12)
    detail: 62