android - 向我解释 Method Profiler 如何在 DDMS 中工作，我得到堆空间错误

Question

我为一个进程启动 Method Profiler，然后让它运行大约 5-10 秒，然后我停止它。我看到一个文件从 SD 卡中提取的进度，而不是我得到这个异常

恍惚文件是8.2MB

[2010-05-23 18:45:42] Traceview: Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
[2010-05-23 18:45:42] Traceview:    at java.util.Arrays.copyOf(Unknown Source)
[2010-05-23 18:45:42] Traceview:    at java.util.Arrays.copyOf(Unknown Source)
[2010-05-23 18:45:42] Traceview:    at java.util.ArrayList.toArray(Unknown Source)
[2010-05-23 18:45:42] Traceview:    at java.util.Collections.sort(Unknown Source)
[2010-05-23 18:45:42] Traceview:    at com.android.traceview.TimeLineView.setData(TimeLineView.java:370)
[2010-05-23 18:45:42] Traceview:    at com.android.traceview.TimeLineView.<init>(TimeLineView.java:316)
[2010-05-23 18:45:42] Traceview:    at com.android.traceview.MainWindow.createContents(MainWindow.java:95)
[2010-05-23 18:45:42] Traceview:    at org.eclipse.jface.window.Window.create(Window.java:431)
[2010-05-23 18:45:42] Traceview:    at org.eclipse.jface.window.Window.open(Window.java:790)
[2010-05-23 18:45:42] Traceview:    at com.android.traceview.MainWindow.run(MainWindow.java:60)
[2010-05-23 18:45:42] Traceview:    at com.android.traceview.MainWindow.main(MainWindow.java:224)

我做错了什么？

Answer 1

尝试使用 -Xms 和 -Xmx VM 标志来增加堆空间。