[kaffe] NPE while printing a stack trace

[Guilhem Lavaux]

Hi Daniel,

I've just fixed the problem in CVS head.

Tell me if there's something else you see in the regression tests. :)

Cheers,

Guilhem.

On Thu, 2005-06-09 at 18:26 +0200, Daniel Bonniot wrote:
> Helmer, thanks a lot for your fix!
> 
> With the same setup, here is another bug (I have been seeing it for a lot 
> time, but could not reproduce it reliably until now):
> 
> $ cat trace.t
> /// PASS bug
>    int[][] l = [[0,1],[1,2]];
>    int[] bar = l.map(<T> (T[] x) => x[1]);
> You have new mail.
> $ /usr/local/src/kaffe/install/bin/kaffe -cp /usr/share/java/nice.jar \
> nice.tools.testsuite.TestNice -runtime /usr/share/java/nice.jar trace.t
> run test engine
>    testsuite: trace.t
> java.lang.NullPointerException
>     at java.lang.Object.getClass (Object.java:331)
>     at java.lang.VMSystem.arraycopy (VMSystem.java:92)
>     at java.lang.System.arraycopy (System.java:234)
>     at java.lang.String.getChars (String.java:398)
>     at java.lang.StringBuffer.append (StringBuffer.java:314)
>     at java.lang.StackTraceElement.toString (StackTraceElement.java:193)
>     at java.lang.Throwable.stackTraceStringBuffer (Throwable.java:477)
>     at java.lang.Throwable.stackTraceString (Throwable.java:418)
>     at java.lang.Throwable.printStackTrace (Throwable.java:398)
>     at nice.lang.fun.printStackTraceWithSourceInfo (source file unknown:735)
>     at nice.lang.dispatch.printStackTraceWithSourceInfo (source file 
> unknown:line unknown, pc 0x93820a2)
>     at nice.lang.fun.printStackTraceWithSourceInfo (source file unknown:line 
> unknown, pc 0x9382110)
>     at nice.lang.dispatch.printStackTraceWithSourceInfo (source file 
> unknown:line unknown, pc 0x93822cb)
>     at nice.tools.compiler.fun.compile (source file unknown:61)
>     at nice.tools.testsuite.TestCase.compilePackage (TestCase.java:337)
>     at nice.tools.testsuite.TestCase.compilePackages (TestCase.java:295)
>     at nice.tools.testsuite.PassTestCase.performTest (PassTestCase.java:45)
>     at nice.tools.testsuite.TestSuite.performTests (TestSuite.java:216)
>     at nice.tools.testsuite.TestSuite.<init> (TestSuite.java:85)
>     at nice.tools.testsuite.TestNice.performTests (TestNice.java:414)
>     at nice.tools.testsuite.TestNice.main (TestNice.java:208)
> 
> 
> The good news is that after working around this bug (and lots of memory), 
> kaffe can run Nice's entire testsuite with no bug (besides one that I already 
> fixed in classpath). Awesome!
> 
> So after this bug is fixed, things should start to look quite good from my 
> point of view.
> 
> Cheers,
> 
> Daniel
> 
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