我的应用程序正在从网络载入很多图像,并通过BitmapFactory.decodeByteArray
进行解码。但是当应用程序解码时,许多图像会引发错误java.lang.OutOfMemoryError
。所以在我设置标志inPurgeable = true
在BitmapFactory.Options
之前,这个错误永远不会打扰我。Out of Memory with Android 5中的图像
在Android 5字段BitmapFactory.Options.inPurgeable
已被弃用,java.lang.OutOfMemoryError
在解码大量图像后再次抛出。
我应该在Android 5中使用以避免此错误?
编辑:
我的代码:
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPurgeable = true;
bitmap = BitmapFactory.decodeByteArray(buffer.toByteArray(), 0, buffer.length(), options);
这一切。这适用于Android 4或更低版本。
堆栈跟踪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)
...
可能加入一些代码。 – tim 2014-11-24 19:10:09
@TimRijckaert要添加什么? – miroslav 2014-11-24 19:21:40
这些图像是否在本地存储?你在网上提取它们吗? 你可以显示堆栈跟踪吗?有些代码也可能有助于社区看到你现在正在做的事情,这只是模糊的。 – tim 2014-11-24 19:27:14