Pass in code cache directory when creating a script group.

Change-Id: Ia73ea917a126a5055ec97f13d90a5feaafd6a2f5
diff --git a/rs/java/android/renderscript/RenderScript.java b/rs/java/android/renderscript/RenderScript.java
index 271fe05..f37519e 100644
--- a/rs/java/android/renderscript/RenderScript.java
+++ b/rs/java/android/renderscript/RenderScript.java
@@ -330,10 +330,10 @@
       rsnClosureSetGlobal(mContext, closureID, fieldID, value, size);
     }
 
-    native long rsnScriptGroup2Create(long con, long[] closures);
-    synchronized long nScriptGroup2Create(long[] closures) {
+    native long rsnScriptGroup2Create(long con, String cachePath, long[] closures);
+    synchronized long nScriptGroup2Create(String cachePath, long[] closures) {
       validate();
-      return rsnScriptGroup2Create(mContext, closures);
+      return rsnScriptGroup2Create(mContext, cachePath, closures);
     }
 
     native void rsnScriptGroup2Execute(long con, long groupID);
diff --git a/rs/java/android/renderscript/ScriptGroup2.java b/rs/java/android/renderscript/ScriptGroup2.java
index dcad787..366039e 100644
--- a/rs/java/android/renderscript/ScriptGroup2.java
+++ b/rs/java/android/renderscript/ScriptGroup2.java
@@ -8,9 +8,6 @@
 import java.util.Map;
 
 /**
-   @hide Pending Android public API approval.
- */
-/**
 
 ******************************
 You have tried to change the API from what has been previously approved.
@@ -240,12 +237,10 @@
     for (int i = 0; i < closureIDs.length; i++) {
       closureIDs[i] = closures.get(i).getID(rs);
     }
-    long id = rs.nScriptGroup2Create(closureIDs);
+    long id = rs.nScriptGroup2Create(ScriptC.mCachePath, closureIDs);
     setID(id);
   }
 
-  // TODO: If this was reflected method, we could enforce the number of
-  // arguments.
   public Object[] execute(Object... inputs) {
     if (inputs.length < mInputs.size()) {
       Log.e(TAG, this.toString() + " receives " + inputs.length + " inputs, " +
@@ -309,8 +304,6 @@
     }
 
     public ScriptGroup2 create(Future... outputs) {
-      // TODO: Save all script groups that have been created and return one that was
-      // saved and matches the outputs.
       ScriptGroup2 ret = new ScriptGroup2(mRS, mClosures, mInputs, outputs);
       return ret;
     }
diff --git a/rs/jni/android_renderscript_RenderScript.cpp b/rs/jni/android_renderscript_RenderScript.cpp
index 06f4def..cbcba39 100644
--- a/rs/jni/android_renderscript_RenderScript.cpp
+++ b/rs/jni/android_renderscript_RenderScript.cpp
@@ -258,7 +258,9 @@
 
 static long
 nScriptGroup2Create(JNIEnv *_env, jobject _this, jlong con,
-                    jlongArray closureArray) {
+                    jstring cacheDir, jlongArray closureArray) {
+  AutoJavaStringToUTF8 cacheDirUTF(_env, cacheDir);
+
   jlong* jClosures = _env->GetLongArrayElements(closureArray, nullptr);
   jsize numClosures = _env->GetArrayLength(closureArray);
   RsClosure* closures = (RsClosure*)alloca(sizeof(RsClosure) * numClosures);
@@ -266,8 +268,9 @@
     closures[i] = (RsClosure)jClosures[i];
   }
 
-  return (jlong)(uintptr_t)rsScriptGroup2Create((RsContext)con, closures,
-                                                numClosures);
+  return (jlong)(uintptr_t)rsScriptGroup2Create(
+      (RsContext)con, cacheDirUTF.c_str(), cacheDirUTF.length(),
+      closures, numClosures);
 }
 
 static void
@@ -2008,7 +2011,7 @@
 {"rsnScriptKernelIDCreate",          "(JJII)J",                               (void*)nScriptKernelIDCreate },
 {"rsnScriptFieldIDCreate",           "(JJI)J",                                (void*)nScriptFieldIDCreate },
 {"rsnScriptGroupCreate",             "(J[J[J[J[J[J)J",                        (void*)nScriptGroupCreate },
-{"rsnScriptGroup2Create",            "(J[J)J",                                (void*)nScriptGroup2Create },
+{"rsnScriptGroup2Create",            "(JLjava/lang/String;[J)J",               (void*)nScriptGroup2Create },
 {"rsnScriptGroupSetInput",           "(JJJJ)V",                               (void*)nScriptGroupSetInput },
 {"rsnScriptGroupSetOutput",          "(JJJJ)V",                               (void*)nScriptGroupSetOutput },
 {"rsnScriptGroupExecute",            "(JJ)V",                                 (void*)nScriptGroupExecute },