Fix memory leak of SkMovie class

Movie class doesn't have finalize method.
So memory leak of SkMovie class of native Skia occurs when Movie class is released.
I add finalize method to Movie class (Movie.java) and jni destructor method to SkMovie class (Movie.cpp).

Change-Id: I4dae9dd95f128cbfade50bef978b219ba99321dd

1 files changed, 5 insertions, 0 deletions

diff --git a/core/jni/android/graphics/Movie.cpp b/core/jni/android/graphics/Movie.cpp
index de18f9f..d1a5546 100644
--- a/core/jni/android/graphics/Movie.cpp
+++ b/core/jni/android/graphics/Movie.cpp
@@ -115,6 +115,10 @@ static jobject movie_decodeByteArray(JNIEnv* env, jobject clazz,
     return create_jmovie(env, moov);
 }
 
+static void movie_destructor(JNIEnv* env, jobject, SkMovie* movie) {
+    delete movie;
+}
+
 //////////////////////////////////////////////////////////////////////////////////////////////
 
 #include <android_runtime/AndroidRuntime.h>
@@ -129,6 +133,7 @@ static JNINativeMethod gMethods[] = {
                             (void*)movie_draw  },
     { "decodeStream", "(Ljava/io/InputStream;)Landroid/graphics/Movie;",
                             (void*)movie_decodeStream },
+    { "nativeDestructor","(I)V", (void*)movie_destructor },
     { "decodeByteArray", "([BII)Landroid/graphics/Movie;",
                             (void*)movie_decodeByteArray },
 };