Cleanup properties

bug:19967854

Separate properties from Caches, into static, RenderThread-only class.

Also rewrites the means for java to set properties to correctly handle
threading, and adds an override for profile bars so that SysUi doesn't clutter
the screen with them.

Change-Id: I6e21a96065f52b9ecc49d1a126244804ba106fa9
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index 4ccbb41..5d5465b 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -388,6 +388,15 @@
     RenderProxy::trimMemory(level);
 }
 
+static void android_view_ThreadedRenderer_overrideProperty(JNIEnv* env, jobject clazz,
+        jstring name, jstring value) {
+    const char* nameCharArray = env->GetStringUTFChars(name, NULL);
+    const char* valueCharArray = env->GetStringUTFChars(value, NULL);
+    RenderProxy::overrideProperty(nameCharArray, valueCharArray);
+    env->ReleaseStringUTFChars(name, nameCharArray);
+    env->ReleaseStringUTFChars(name, valueCharArray);
+}
+
 static void android_view_ThreadedRenderer_fence(JNIEnv* env, jobject clazz,
         jlong proxyPtr) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
@@ -466,6 +475,7 @@
     { "nDetachSurfaceTexture", "(JJ)V", (void*) android_view_ThreadedRenderer_detachSurfaceTexture },
     { "nDestroyHardwareResources", "(J)V", (void*) android_view_ThreadedRenderer_destroyHardwareResources },
     { "nTrimMemory", "(I)V", (void*) android_view_ThreadedRenderer_trimMemory },
+    { "nOverrideProperty", "(Ljava/lang/String;Ljava/lang/String;)V",  (void*) android_view_ThreadedRenderer_overrideProperty },
     { "nFence", "(J)V", (void*) android_view_ThreadedRenderer_fence },
     { "nStopDrawing", "(J)V", (void*) android_view_ThreadedRenderer_stopDrawing },
     { "nNotifyFramePending", "(J)V", (void*) android_view_ThreadedRenderer_notifyFramePending },