commit 2f2472c42be8e80f00019594036744d902e09dcb
author Tim Murray <timmurray@google.com> Thu Aug 22 14:55:26 2013 -0700
committer Tim Murray <timmurray@google.com> Fri Aug 23 13:35:19 2013 -0700
tree 2f36a019cf92994293e66cd54b897ae04c7f4e1d
parent 2365745855ac4725949ebe9bae72fdc0613bb94f

Add garbage collection hooks

bug 10428172

Change-Id: I6365aa58bbc99aa134e1f261a5819e07a7d70fb0

graphics/java/android/renderscript/RenderScript.java

diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 4de4766..854f079 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -18,6 +18,7 @@
 
 import java.io.File;
 import java.lang.reflect.Field;
+import java.lang.reflect.Method;
 
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
@@ -61,11 +62,24 @@
     static boolean sInitialized;
     native static void _nInit();
 
+    static Object sRuntime;
+    static Method registerNativeAllocation;
+    static Method registerNativeFree;
 
     static {
         sInitialized = false;
         if (!SystemProperties.getBoolean("config.disable_renderscript", false)) {
             try {
+                Class<?> vm_runtime = Class.forName("dalvik.system.VMRuntime");
+                Method get_runtime = vm_runtime.getDeclaredMethod("getRuntime");
+                sRuntime = get_runtime.invoke(null);
+                registerNativeAllocation = vm_runtime.getDeclaredMethod("registerNativeAllocation", Integer.TYPE);
+                registerNativeFree = vm_runtime.getDeclaredMethod("registerNativeFree", Integer.TYPE);
+            } catch (Exception e) {
+                Log.e(LOG_TAG, "Error loading GC methods: " + e);
+                throw new RSRuntimeException("Error loading GC methods: " + e);
+            }
+            try {
                 System.loadLibrary("rs_jni");
                 _nInit();
                 sInitialized = true;