Apparently there are some threading issues, which affect almost all
suites (except may be smoke tests). I observe quite many sporadic
crashes in c-unit, kernel and classlib tests. For example, the
following assert fails often:
drlvm/vm/thread/src/thread_native_suspend.c:351:
hythread_set_safepoint_callback: Assertion `status == (0)' failed.
Another incomprehensible error is described in HARMONY-1614.
These defects most probably point to races in TM or VM internals, and
are hard enough to insulate and root-cause.

Aside from that, there are "known" stable failures, like kernel
ThreadTest and ClassLoaderTest, or classlib's
org.apache.harmony.archive.tests.java.util.jar.JarOutputStreamTest and
org.apache.harmony.luni.tests.java.lang.ThreadGroupTest. These are
good candidates to fix first - especially Thread related - maybe this
would help to get closer to more subtle defects.


28 Sep 2006 14:47:27 +0700, Egor Pasko <[EMAIL PROTECTED]>:
On the 0x1F2 day of Apache Harmony Geir Magnusson, Jr. wrote:
> Right now, we have lots of tests that are skipped in smoke tests, and
> some that fail in kernel, and I believe that we're still failing the
> classlib test suite.
>
> We should drive this to goodness and health.  How shall we start?  :)

I am working on the ClassLoaderTest :)
"memopt" optimization pass makes it fail, it even removes some
array-bounds-checks (surprize, surprize), which looks like, ehm,
unfair. For now I could not reduce the test to a small one. On small
pieces of code "memopt" works less dangerously.

Disabling "memopt" helps, but that would drop performance down. You
can disable it temporarily if stability is very critical. Just edit
the opt.emconf file (and server.emconf, etc.)

--
Egor Pasko, Intel Managed Runtime Division


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