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Date: Thu, 22 Apr 2010 18:23:45 +0200
Message-ID: <x2q869da2861004220923k1bd924d0w7970a8e8d8ef448d@mail.gmail.com>
Subject: Re: Harmony H2 errors
From: Christian Peter <christian.peter.io@googlemail.com>
To: dev@harmony.apache.org
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Hi,

since I didn't hear anything about this issue, is there anything I can do to
get this issue fixed? I don't want it to be lost. Will someone add a JIRA
Issue or should I?

This Harmony JIT bug could also affect other software, not only H2.

Thanks,

Regards

Christian


2010/4/2 Christian Peter <christian.peter.io@googlemail.com>

> 2010/4/1 Tim Ellison <t.p.ellison@gmail.com>
>
> Hi Christian,
>>
>> I see a problem too.  I get a ClassCastException when running on Windows
>> 32-bit DRLVM.  I can't reproduce the problem when using -Xint or when
>> using the IBM VME, so it looks like it might be a Harmony JIT bug.
>>
>>
>>    protected int compareSecure(Value o, CompareMode mode) {
>> >       ValueByte v = (ValueByte) o;
>>        return MathUtils.compareInt(value, v.value);
>>    }
>>
>> Is that the same problem you saw?
>>
>> Regards,
>> Tim
>>
>>
> Hi Tim,
>
> I see a different exception:
>
> org.h2.jdbc.JdbcSQLException: General error:
> "java.lang.ArrayIndexOutOfBoundsException"; SQL statement:
> insert into account(name) values(?) [50000-132]
>         at
> org.h2.message.DbException.getJdbcSQLException(DbException.java:316)
>         at org.h2.message.DbException.get(DbException.java:156)
>         at org.h2.message.DbException.convert(DbException.java:284)
>         at org.h2.table.RegularTable.addRow(RegularTable.java:130)
>         at org.h2.command.dml.Insert.insertRows(Insert.java:120)
>         at org.h2.command.dml.Insert.update(Insert.java:82)
>         at org.h2.command.CommandContainer.update(CommandContainer.java:70)
>         at org.h2.command.Command.executeUpdate(Command.java:198)
>         at
> org.h2.jdbc.JdbcPreparedStatement.execute(JdbcPreparedStatement.java:179)
>         at org.h2.samples.Simple.main(Simple.java:49)
> Caused by: java.lang.ArrayIndexOutOfBoundsException
>         at org.h2.store.Data.readVarLong(Data.java:1001)
>         at org.h2.index.PageBtreeIndex.readRow(PageBtreeIndex.java:325)
>         at org.h2.index.PageBtree.getRow(PageBtree.java:168)
>         at org.h2.index.PageBtree.find(PageBtree.java)
>         at org.h2.index.PageBtreeNode.addRowTry(PageBtreeNode.java:198)
>         at org.h2.index.PageBtreeIndex.addRow(PageBtreeIndex.java:88)
>         at org.h2.index.PageBtreeIndex.add(PageBtreeIndex.java:79)
>         at org.h2.table.RegularTable.addRow(RegularTable.java:112)
>         at org.h2.command.dml.Insert.insertRows(Insert.java:120)
>
> This is here:
>
> public long readVarLong() {
>         long x = data[pos++];
>         if (x >= 0) {
>             return x;
>         }
>         x &= 0x7f;
>         for (int s = 7;; s += 7) {
> >            long b = data[pos++];
>             x |= (b & 0x7f) << s;
>             if (b >= 0) {
>                 return x;
>             }
>         }
>     }
>
> And I also don't see it with -Xint. I tested both 1.5 and 1.6 builds.
>
> Regards
>
> Christian
>
>

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