am 6d718c2f: Merge "Add support for setting the cache directory."

* commit '6d718c2f43f6be057f9a519bc02f6b123405b79d':
  Add support for setting the cache directory.

1 files changed, 14 insertions, 0 deletions

diff --git a/rs/java/android/renderscript/RenderScript.java b/rs/java/android/renderscript/RenderScript.java
index 51387196dea9..126b8c7ed46a 100644
--- a/rs/java/android/renderscript/RenderScript.java
+++ b/rs/java/android/renderscript/RenderScript.java
@@ -16,6 +16,7 @@
 
 package android.renderscript;
 
+import java.io.File;
 import java.lang.reflect.Method;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
@@ -231,6 +232,11 @@ public class RenderScript {
         validate();
         rsnContextSetPriority(mContext, p);
     }
+    native void rsnContextSetCacheDir(long con, String cacheDir);
+    synchronized void nContextSetCacheDir(String cacheDir) {
+        validate();
+        rsnContextSetCacheDir(mContext, cacheDir);
+    }
     native void rsnContextDump(long con, int bits);
     synchronized void nContextDump(int bits) {
         validate();
@@ -1326,6 +1332,14 @@ public class RenderScript {
         if (rs.mContext == 0) {
             throw new RSDriverException("Failed to create RS context.");
         }
+
+        // set up cache directory for entire context
+        final String CACHE_PATH = "com.android.renderscript.cache";
+        File f = new File(RenderScriptCacheDir.mCacheDir, CACHE_PATH);
+        String mCachePath = f.getAbsolutePath();
+        f.mkdirs();
+        rs.nContextSetCacheDir(mCachePath);
+
         rs.mMessageThread = new MessageThread(rs);
         rs.mMessageThread.start();
         return rs;