Are there no Traceview gurus out there?
B
On Jun 15, 8:38 pm, Boris <[email protected]> wrote:
> Hello. I have been trying to use traceview for profiling my Android
> app. So far I have gotten it to work on very small parts of the
> program. If I use it for bigger chunks it creates too much information
> (.trace file is too large) and I get an OutOfMemory (heap memory)
> error from the java compiler. I tried some tricks with setting higher
> min and max heap memory values but no luck.
>
> If anyone has used traceview with similar effects before I would
>
> highly appreciate any tips you may have.
>
> Here are the details. First I am reproducing the error message:
>
> $ traceview.bat tmp.trace
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> at com.android.traceview.TimeLineView.setData
> (TimeLineView.java:433)
> at com.android.traceview.TimeLineView.<init>(TimeLineView.java:
> 316)
> at com.android.traceview.MainWindow.createContents
> (MainWindow.java:93)
> at org.eclipse.jface.window.Window.create(Window.java:426)
> at org.eclipse.jface.window.Window.open(Window.java:785)
> at com.android.traceview.MainWindow.run(MainWindow.java:58)
> at com.android.traceview.MainWindow.main(MainWindow.java:190)
>
> On windows traceview works from a batch file that is reproduced below.
> The last line is where I am mucking with the memory settings. That
> does not seem to affect the behavior though. The parameters-- -XX:
> +HeapDumpOnOutOfMemoryError -Xms2g -Xmx2g-- have been added by me ...
> - Hide quoted text -
>
> again they have no effect. Maybe because they should be used when
> generating the .jar file itself?
>
> //////////// traceview.bat /////////////////////////
> rem don't modify the caller's environment
> setlocal
>
> rem Set up prog to be the path of this script, including following
> symlinks,
> rem and set up progdir to be the fully-qualified pathname of its
> directory.
> set prog=%~f0
>
> rem Change current directory to where traceview is, to avoid issues
> with directories
> rem containing whitespaces.
> cd %~dp0
>
> set jarfile=traceview.jar
> set frameworkdir=
> set libdir=
>
> if exist %frameworkdir%%jarfile% goto JarFileOk
> set frameworkdir=lib\
> set libdir=lib\
>
> if exist %frameworkdir%%jarfile% goto JarFileOk
> set frameworkdir=..\framework\
> set libdir=..\lib\
>
> :JarFileOk
>
> set jarpath=%frameworkdir%%jarfile%
>
> C:\Program Files\Java\jdk1.6.0_12\bin\java -XX:
> +HeapDumpOnOutOfMemoryError -Xms2g -Xmx2g -Djava.ext.dirs=
> %frameworkdir
> % -Djava.library.path=%libdir% -jar %jarpath% %*
> //////////////////////////////////////////////
>
> Cheers, Boris
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