From a9e7a05b84470257637c97d65f6562aa832c66ef Mon Sep 17 00:00:00 2001
From: Jason Sams <rjsams@android.com>
Date: Fri, 25 Sep 2009 14:51:22 -0700
Subject: Improve renderscript context teardown.  Track object in the system
 and then force their cleanup by releasing all user references once destroy
 context is called.  Java layer will no longer send destroy notifications for
 objects garbage collected once a context is destroyed.

---
 libs/rs/rsThreadIO.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libs/rs/rsThreadIO.cpp')

diff --git a/libs/rs/rsThreadIO.cpp b/libs/rs/rsThreadIO.cpp
index 4072f066526d..964901a0426d 100644
--- a/libs/rs/rsThreadIO.cpp
+++ b/libs/rs/rsThreadIO.cpp
@@ -46,6 +46,10 @@ bool ThreadIO::playCoreCommands(Context *con, bool waitForCommand)
             con->timerSet(Context::RS_TIMER_IDLE);
         }
         const void * data = mToCore.get(&cmdID, &cmdSize);
+        if (!cmdSize) {
+            // exception occured, probably shutdown.
+            return false;
+        }
         if (con->logTimes) {
             con->timerSet(Context::RS_TIMER_INTERNAL);
         }
-- 
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