Add object validity checking.

Change-Id: I2613e87b09a6e560f0381d4ed620d60a10bc30e4

1 files changed, 12 insertions, 0 deletions

diff --git a/libs/rs/rsObjectBase.cpp b/libs/rs/rsObjectBase.cpp
index 713d61e0b430..f69cb159b83b 100644
--- a/libs/rs/rsObjectBase.cpp
+++ b/libs/rs/rsObjectBase.cpp
@@ -195,3 +195,15 @@ void ObjectBase::dumpAll(Context *rsc)
     }
 }
 
+bool ObjectBase::isValid(const Context *rsc, const ObjectBase *obj)
+{
+    const ObjectBase * o = rsc->mObjHead;
+    while (o) {
+        if (o == obj) {
+            return true;
+        }
+        o = o->mNext;
+    }
+    return false;
+}
+