From 57d73d628dad2e1a67532d7153603662ec91741d Mon Sep 17 00:00:00 2001
From: "yangsu@google.com"
 <yangsu@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Fri, 24 Jun 2011 18:54:08 +0000
Subject: Added mutex in GetDefaultFont and added the default font to the
 FontCache when it's first created

git-svn-id: http://skia.googlecode.com/svn/trunk@1711 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 src/ports/SkFontHost_mac_coretext.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ports/SkFontHost_mac_coretext.cpp b/src/ports/SkFontHost_mac_coretext.cpp
index a48c3650b3..d6b1ecbb06 100644
--- a/src/ports/SkFontHost_mac_coretext.cpp
+++ b/src/ports/SkFontHost_mac_coretext.cpp
@@ -21,6 +21,7 @@
 #ifdef SK_BUILD_FOR_IOS
 #include <CoreText/CoreText.h>
 #include <CoreGraphics/CoreGraphics.h>
+#include <CoreFoundation/CoreFoundation.h>
 #endif
 
 #include "SkFontHost.h"
@@ -30,6 +31,7 @@
 #include "SkPaint.h"
 #include "SkString.h"
 #include "SkStream.h"
+#include "SkThread.h"
 #include "SkTypeface_mac.h"
 #include "SkUtils.h"
 #include "SkTypefaceCache.h"
@@ -155,10 +157,14 @@ static CTFontRef GetFontRefFromFontID(SkFontID fontID) {
 }
 
 static SkTypeface* GetDefaultFace() {
+    static SkMutex gMutex;
+    SkAutoMutexAcquire ma(gMutex);
+
     static SkTypeface* gDefaultFace;
 
     if (NULL == gDefaultFace) {
         gDefaultFace = NewFromName(FONT_DEFAULT_NAME, SkTypeface::kNormal);
+        SkTypefaceCache::Add(gDefaultFace, SkTypeface::kNormal);
     }
     return gDefaultFace;
 }
-- 
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