Allow a JNI local ref to be passed directly into globalRef(). (a2f0e2d6) · Commits · e / os / android_frameworks_base

core/jni/android/graphics/Graphics.cpp

+7 −3

Original line number	Diff line number	Diff line
		@@ -473,16 +473,20 @@ void AndroidPixelRef::setLocalJNIRef(jbyteArray arr) {
		}
		}

		void AndroidPixelRef::globalRef() {
		void AndroidPixelRef::globalRef(void* localref) {
		if (fOnJavaHeap && sk_atomic_inc(&fGlobalRefCnt) == 0) {
		JNIEnv *env = vm2env(fVM);

		// If JNI ref was passed, it is always used
		if (localref) fStorageObj = (jbyteArray) localref;

		if (fStorageObj == NULL) {
		SkDebugf("Cannot create a global ref, fStorage obj is NULL");
		SkDebugf("No valid local ref to create a JNI global ref\n");
		sk_throw();
		}
		if (fHasGlobalRef) {
		// This should never happen
		SkDebugf("Already holding a global ref");
		SkDebugf("Already holding a JNI global ref");
		sk_throw();
		}

+10 −1

Original line number	Diff line number	Diff line
		@@ -92,7 +92,16 @@ public:

		void setLocalJNIRef(jbyteArray arr);

		virtual void globalRef();
		/** Used to hold a ref to the pixels when the Java bitmap may be collected.
		* If specified, 'localref' is a valid JNI local reference to the byte array
		* containing the pixel data.
		*
		* 'localref' may only be NULL if setLocalJNIRef() was already called with
		* a JNI local ref that is still valid.
		*/
		virtual void globalRef(void* localref=NULL);

		/** Release a ref that was acquired using globalRef(). */
		virtual void globalUnref();

		private: