From 4e30623bdabfe392d5ef902666aad9be291cce73 Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@google.com>
Date: Wed, 8 Sep 2010 18:04:33 -0700
Subject: [PATCH] Purge Skia objects from GL caches as needed.

Change-Id: I754c671cf790ad5ae8bf047ad328034217da4ecc
---
 include/utils/Singleton.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/utils/Singleton.h b/include/utils/Singleton.h
index 3b975b4c4..e1ee8eb06 100644
--- a/include/utils/Singleton.h
+++ b/include/utils/Singleton.h
@@ -37,6 +37,11 @@ public:
         }
         return *instance;
     }
+
+    static bool hasInstance() {
+        Mutex::Autolock _l(sLock);
+        return sInstance != 0;
+    }
     
 protected:
     ~Singleton() { };