From 1bada8cd6e4f340de93cff4a2439835fc3b1456c Mon Sep 17 00:00:00 2001
From: Jason Sams <rjsams@android.com>
Date: Sun, 9 Aug 2009 17:01:55 -0700
Subject: Begin implementing SimpleMesh and fix some bugs with refcounting and
 java object destruction tracking.

---
 graphics/java/android/renderscript/ProgramFragment.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'graphics/java/android/renderscript/ProgramFragment.java')

diff --git a/graphics/java/android/renderscript/ProgramFragment.java b/graphics/java/android/renderscript/ProgramFragment.java
index c228cf2..09c4d9a 100644
--- a/graphics/java/android/renderscript/ProgramFragment.java
+++ b/graphics/java/android/renderscript/ProgramFragment.java
@@ -46,8 +46,11 @@ public class ProgramFragment extends BaseObj {
     }
 
     public void destroy() {
+        if(mDestroyed) {
+            throw new IllegalStateException("Object already destroyed.");
+        }
+        mDestroyed = true;
         mRS.nProgramFragmentStoreDestroy(mID);
-        mID = 0;
     }
 
     public void bindTexture(Allocation va, int slot)
-- 
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