ALERT: java/lang/ClassFormatError: Bad stack map.
This usually has to do with preverification. I have no idea why it would
happen with only one of the emulators. You may want to consider upgrading to a
newer version of the WTK (unless you are on Linux and can't)
Craig
Simon Brooke wrote:
> Hi
>
> I've got a problem that's outside my experience and need advice.
>
> I've got a MIDlet which logs data to a server over HTTP and parses what
> comes back. The method concerned is:
>
> /**
> * attempt to parse zones from the input stream
> *
> * @param in the input stream, presumed to be generated by
> *
> uk.co.weft.fisherman.fieldkithandler.HandleInspectorBadge
> *
> * @see uk.co.weft.fisherman.fieldkithandler.HandleInspectorBadge
> */
> public void parseResult( InputStream in )
> {
> StringBuffer buffy = new StringBuffer( );
> boolean done = false;
>
> while ( !done )
> {
> int c = -1;
>
> try
> {
> c = in.read( );
> }
> catch ( IOException e1 )
> {
> /* ignore. c will pass through as -1, which
> will set done
> * to true and tidy up the last line read if
> possible */
> }
>
> switch ( c )
> {
> case -1:
> case 0:
> done = true;
> /* note: deliberately no break */
> case '\n':
>
> try
> {
> if ( buffy.toString( ).trim(
> ).length( ) > 0 )
> {
> new Zone(
> buffy.toString( ) );
> }
> }
> catch ( Exception e )
> {
> fieldkit.showMessage(
> AbstractFieldKit.MESSAGETYPEERROR,
> e.getClass( ).getName(
> ) +
> " while reading zone" );
> }
>
> buffy = new StringBuffer( );
>
> break;
>
> default:
> buffy.append( (char) c );
>
> break;
> }
> }
> }
>
> The while loop procedes normally until the end of the first line of
> input. However, when it gets to the line
>
> new Zone(
> buffy.toString( ) );
>
> the emulator goes down hard with the following error message logged to
> the Eclipse console:
>
> Running with storage root DefaultColorPhone
> Method............:
> b7914df8 'uk/co/weft/fisherman/fieldkit/InspectorQueueable.parseResult
> (virtual)'
> ALERT: java/lang/ClassFormatError: Bad stack map.
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4ce4
> Current IP........: b7914c57 = b7914c08 + offset 79
> Previous Frame....: b78a4cb4
> Previous IP.......: b791670a (offset 94)
> Frame size........: 6 (2 arguments, 4 local variables)
> Argument[0].......: b78a7a68
> Argument[1].......: b78a7cf4
> Local[2]..........: b78a9a98
> Local[3]..........: 0
> Local[4]..........: a
> Local[5]..........: b78a4b70
>
> Method............:
> b79167e4
> 'uk/co/weft/fisherman/fieldkit/AbstractFieldKit$PersistentQueue.sendQueueable
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4cb4
> Current IP........: b791670a = b79166ac + offset 94
> Previous Frame....: b78a4c80
> Previous IP.......: b7916763 (offset 19)
> Frame size........: 7 (2 arguments, 5 local variables)
> Argument[0].......: b78a6bd8
> Argument[1].......: b78a7a68
> Local[2]..........: 0
> Local[3]..........: b78a8188
> Local[4]..........: b78a7cf4
> Local[5]..........: b78a79c0
> Local[6]..........: c8
>
> Method............:
> b79167c4 'uk/co/weft/fisherman/fieldkit/AbstractFieldKit$PersistentQueue.run
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4c80
> Current IP........: b7916763 = b7916750 + offset 19
> Previous Frame....: b78a4c60
> Previous IP.......: b791679c (offset 24)
> Frame size........: 2 (1 arguments, 1 local variables)
> Argument[0].......: b78a6bd8
> Local[1]..........: b78a7a68
>
> Method............:
> b79167a4
> 'uk/co/weft/fisherman/fieldkit/AbstractFieldKit$PersistentQueue.<init>
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4c60
> Current IP........: b791679c = b7916784 + offset 24
> Previous Frame....: b78a4c30
> Previous IP.......: b7918f9c (offset 12)
> Frame size........: 4 (4 arguments, 0 local variables)
> Argument[0].......: b78a6bd8
> Argument[1].......: b78a740c
> Argument[2].......: b78a740c
> Argument[3].......: b7919ef8
>
> Method............:
> b7918fec 'uk/co/weft/fisherman/fieldkit/AbstractFieldKit.start
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4c30
> Current IP........: b7918f9c = b7918f90 + offset 12
> Previous Frame....: b78a4c14
> Previous IP.......: b7917578 (offset 4)
> Frame size........: 1 (1 arguments, 0 local variables)
> Argument[0].......: b78a740c
> Operand[1]........: b78a740c
> Operand[2]........: b78a6bd8
>
> Method............:
> b7917cf4
> 'uk/co/weft/fisherman/fieldkit/midlet/FieldKitMidlet2$AbstractFieldKitWrapper.start
>
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4c14
> Current IP........: b7917578 = b7917574 + offset 4
> Previous Frame....: b78a4bf8
> Previous IP.......: b791a64b (offset 19)
> Frame size........: 1 (1 arguments, 0 local variables)
> Argument[0].......: b78a740c
>
> Method............:
> b791a964 'uk/co/weft/fisherman/fieldkit/midlet/FieldKitMidlet2.startApp
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4bf8
> Current IP........: b791a64b = b791a638 + offset 19
> Previous Frame....: b78a4bdc
> Previous IP.......: b7da3596 (offset 7)
> Frame size........: 1 (1 arguments, 0 local variables)
> Argument[0].......: b78a6860
>
> Method............:
> b7d276b4 'javax/microedition/midlet/MIDletProxy.startApp (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4bdc
> Current IP........: b7da3596 = b7da358f + offset 7
> Previous Frame....: b78a4bc0
> Previous IP.......: b7d83f5e (offset 270)
> Frame size........: 1 (1 arguments, 0 local variables)
> Argument[0].......: b78a682c
>
> Method............: b7d122d0 'com/sun/midp/midlet/Scheduler.schedule
> (virtual)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4bc0
> Current IP........: b7d83f5e = b7d83e50 + offset 270
> Previous Frame....: b78a4b8c
> Previous IP.......: b7d8ea45 (offset 28)
> Frame size........: 7 (2 arguments, 5 local variables)
> Argument[0].......: b78a4568
> Argument[1].......: b78a3cac
> Local[2]..........: b78a682c
> Local[3]..........: 2
> Local[4]..........: b78a455c
> Local[5]..........: b791b15c
> Local[6]..........: b7d121f0
>
> Method............: b7d19fc4 'com/sun/midp/main/Main.runLocalClass
> (static)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4b8c
> Current IP........: b7d8ea45 = b7d8ea29 + offset 28
> Previous Frame....: b78a4b68
> Previous IP.......: b7d8e4bc (offset 116)
> Frame size........: 3 (1 arguments, 2 local variables)
> Argument[0].......: b78a4a10
> Local[1]..........: b78a3cac
> Local[2]..........: b791b124
>
> Method............: b7d19f24 'com/sun/midp/main/Main.main (static)'
> Stack Chunk.......: b78a4b54
> Frame Pointer.....: b78a4b68
> Current IP........: b7d8e4bc = b7d8e448 + offset 116
> Previous Frame....: 0
> Previous IP.......: 1
> Frame size........: 3 (1 arguments, 2 local variables)
> Argument[0].......: b78a4e40
> Local[1]..........: b78a4a10
> Local[2]..........: b78a4378
>
> VM status:
> Instruction pointer.: b7914c57 (offset within invoking method: 79)
> Next instruction....: 0xbb
> Frame pointer.......: b78a4ce4
> Local pointer.......: b78a4ccc
> Stack size..........: 128; sp: b78a4cf8; ranges: b78a4b5c-b78a4d5c;
> Contents of the current stack frame:
> b78a4ccc: b78a7a68 (lp)
> b78a4cd0: b78a7cf4
> b78a4cd4: b78a9a98
> b78a4cd8: 0
> b78a4cdc: a
> b78a4ce0: b78a4b70
> b78a4ce4: b78a4cb4 (fp)
> b78a4ce8: b791670a
> b78a4cec: b78a4cc8
> b78a4cf0: b7914df8
> b78a4cf4: b78a4b54
> b78a4cf8: 0 (end of frame) (sp)
> Execution stack contains 416 items:
> b78a4e40
> b78a4a10
> b78a4378
> 0
> 1
> b791b114
> b7d19f24
> b78a4b54
> 0
> b78a4a10
> b78a3cac
> b791b124
> b78a4b68
> b7d8e4bc
> b78a4b7c
> b7d19fc4
> b78a4b54
> 0
> b78a4568
> b78a3cac
> b78a682c
> 2
> b78a455c
> b791b15c
> b7d121f0
> b78a4b8c
> b7d8ea45
> b78a4ba0
> b7d122d0
> b78a4b54
> 0
> b78a682c
> b78a4bc0
> b7d83f5e
> b78a4bd4
> b7d276b4
> b78a4b54
> 0
> b78a6860
> b78a4bdc
> b7da3596
> b78a4bf0
> b791a964
> b78a4b54
> 0
> b78a740c
> b78a4bf8
> b791a64b
> b78a4c0c
> b7917cf4
> b78a4b54
> 0
> b78a740c
> b78a4c14
> b7917578
> b78a4c28
> b7918fec
> b78a4b54
> 0
> b78a740c
> b78a6bd8
> b78a6bd8
> b78a740c
> b78a740c
> b7919ef8
> b78a4c30
> b7918f9c
> b78a4c4c
> b79167a4
> b78a4b54
> 0
> b78a6bd8
> b78a7a68
> b78a4c60
> b791679c
> b78a4c74
> b79167c4
> b78a4b54
> 0
> b78a6bd8
> b78a7a68
> 0
> b78a8188
> b78a7cf4
> b78a79c0
> c8
> b78a4c80
> b7916763
> b78a4c94
> b79167e4
> b78a4b54
> 0
> b78a7a68
> b78a7cf4
> b78a9a98
> 0
> a
> b78a4b70
> b78a4cb4
> b791670a
> b78a4cc8
> b7914df8
> b78a4b54
> 0
>
> Execution completed.
> 9738732 bytecodes executed
> 232 thread switches
> 762 classes in the system (including system classes)
> 37580 dynamic objects allocated (1966916 bytes)
> 21 garbage collections (1932636 bytes collected)
> Execution completed.
> 9738732 bytecodes executed
> 232 thread switches
> 762 classes in the system (including system classes)
> 37580 dynamic objects allocated (1966916 bytes)
> 21 garbage collections (1932636 bytes collected)
>
>
> It goes down identically hard whether I use Sun Java 1.4.2 or IBM Java
> 1.5 To run Eclipse.
>
> The only thing I've found about this on the web is this post on the sun
> Java forum where the guy is also developing on Linux using EclipseME
> 1.5.5:
>
> http://forum.java.sun.com/thread.jspa?threadID=761056&messageID=4345708
>
> and this thread where the guy says he's using Eclipse but does not say
> what version of Eclipse ME he's using (although I assume he is because
> he talks about preverifying his MIDlet in Eclipse).
>
> Is this an Eclipse ME problem and if so is there a workaround?
>
> Cheers
>
> Simon
>
>
-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
Eclipseme-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/eclipseme-users
