我的應用程序正在從網絡載入很多圖像,並通過BitmapFactory.decodeByteArray
進行解碼。但是當應用程序解碼時,許多圖像會引發錯誤java.lang.OutOfMemoryError
。所以在我設置標誌inPurgeable = true
在BitmapFactory.Options
之前,這個錯誤永遠不會打擾我。Out of Memory with Android 5中的圖像
在Android 5字段BitmapFactory.Options.inPurgeable
已被棄用,java.lang.OutOfMemoryError
在解碼大量圖像後再次拋出。
我應該在Android 5中使用以避免此錯誤?
編輯:
我的代碼:
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPurgeable = true;
bitmap = BitmapFactory.decodeByteArray(buffer.toByteArray(), 0, buffer.length(), options);
這一切。這適用於Android 4或更低版本。
堆棧跟蹤Android上的5:
11-24 22:40:06.738: E/AndroidRuntime(19216): FATAL EXCEPTION: AsyncTask #3
11-24 22:40:06.738: E/AndroidRuntime(19216): java.lang.RuntimeException: An error occured while executing doInBackground()
11-24 22:40:06.738: E/AndroidRuntime(19216): at android.os.AsyncTask$3.done(AsyncTask.java:300)
11-24 22:40:06.738: E/AndroidRuntime(19216): at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
11-24 22:40:06.738: E/AndroidRuntime(19216): at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
11-24 22:40:06.738: E/AndroidRuntime(19216): at java.util.concurrent.FutureTask.run(FutureTask.java:242)
11-24 22:40:06.738: E/AndroidRuntime(19216): at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
11-24 22:40:06.738: E/AndroidRuntime(19216): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
11-24 22:40:06.738: E/AndroidRuntime(19216): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
11-24 22:40:06.738: E/AndroidRuntime(19216): at java.lang.Thread.run(Thread.java:818)
11-24 22:40:06.738: E/AndroidRuntime(19216): Caused by: java.lang.OutOfMemoryError: Failed to allocate a 1638412 byte allocation with 326188 free bytes and 318KB until OOM
11-24 22:40:06.738: E/AndroidRuntime(19216): at dalvik.system.VMRuntime.newNonMovableArray(Native Method)
11-24 22:40:06.738: E/AndroidRuntime(19216): at android.graphics.BitmapFactory.nativeDecodeByteArray(Native Method)
11-24 22:40:06.738: E/AndroidRuntime(19216): at android.graphics.BitmapFactory.decodeByteArray(BitmapFactory.java:522)
...
可能加入一些代碼。 – tim 2014-11-24 19:10:09
@TimRijckaert要添加什麼? – miroslav 2014-11-24 19:21:40
這些圖像是否在本地存儲?你在網上提取它們嗎? 你可以顯示堆棧跟蹤嗎?有些代碼也可能有助於社區看到你現在正在做的事情,這只是模糊的。 – tim 2014-11-24 19:27:14