From b83f6c3cbdabc14d8290b00d9f38ba59bf6719a1 Mon Sep 17 00:00:00 2001
From: mtklein <mtklein@chromium.org>
Date: Mon, 9 Jun 2014 14:18:02 -0700
Subject: Add assertHeld() to SkMutex.

BUG=skia:
R=bungeman@google.com, mtklein@google.com, reed@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/313823004
---
 src/core/SkScaledImageCache.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/core/SkScaledImageCache.cpp')

diff --git a/src/core/SkScaledImageCache.cpp b/src/core/SkScaledImageCache.cpp
index a6bffd899f..b69b949b39 100644
--- a/src/core/SkScaledImageCache.cpp
+++ b/src/core/SkScaledImageCache.cpp
@@ -675,6 +675,7 @@ static void cleanup_gScaledImageCache() { SkDELETE(gScaledImageCache); }
 /** Must hold gMutex when calling. */
 static SkScaledImageCache* get_cache() {
     // gMutex is always held when this is called, so we don't need to be fancy in here.
+    gMutex.assertHeld();
     if (NULL == gScaledImageCache) {
 #ifdef SK_USE_DISCARDABLE_SCALEDIMAGECACHE
         gScaledImageCache = SkNEW_ARGS(SkScaledImageCache, (SkDiscardableMemory::Create));
-- 
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