RFR (XS): 8007257: metaspace.cpp: Incorrect arguments in calls to err_msg
serguei.spitsyn at oracle.com
serguei.spitsyn at oracle.com
Thu Jan 31 11:20:40 PST 2013
Mikael,
Looks good.
Q: What is our current policy for outdated copyright comments?
Thanks,
Serguei
On 1/31/13 9:11 AM, Mikael Vidstedt wrote:
>
> Vitaly,
>
> Thanks for the review, and good catch! An updated webrev can be found
> here:
>
> http://cr.openjdk.java.net/~mikael/8007257/webrev.01/webrev
>
> Cheers,
> Mikael
>
> On 2013-01-30 19:18, Vitaly Davidovich wrote:
>>
>> Hi Mikael,
>>
>> Shouldn't this assert:
>>
>> assert(chunk_word_size != 0 && class_chunk_word_size != 0,
>> 1741 err_msg("Initial chunks sizes bad: data " SIZE_FORMAT
>> 1742 " class " SIZE_FORMAT,
>> 1743 *chunk_word_size, *class_chunk_word_size));
>>
>> be (deref the values in the pointers):
>>
>> assert(*chunk_word_size != 0 && *class_chunk_word_size != 0,
>> 1741 err_msg("Initial chunks sizes bad: data " SIZE_FORMAT
>> 1742 " class " SIZE_FORMAT,
>> 1743 *chunk_word_size, *class_chunk_word_size));
>>
>> Otherwise it's testing something other than what I think it's trying
>> to test.
>>
>> Thanks
>>
>> Sent from my phone
>>
>> On Jan 30, 2013 7:53 PM, "Mikael Vidstedt"
>> <mikael.vidstedt at oracle.com <mailto:mikael.vidstedt at oracle.com>> wrote:
>>
>>
>> Please review the following webrev:
>>
>> http://cr.openjdk.java.net/~mikael/8007257/webrev.00/
>> <http://cr.openjdk.java.net/%7Emikael/8007257/webrev.00/>
>>
>>
>> The key part of the fix is the change in
>> SpaceManager::get_initial_chunk_sizes(), where the intention is
>> to print out the actual sizes, but accidentally the arguments to
>> err_msg are pointers to the values.
>>
>> I also found three other mismatching format/arguments which I
>> fixed while at it:
>>
>> HumongousChunkGranularity is an enum, which is an int, and
>> therefore should be printed using %d. The others fixes are for
>> size_t and uintx variables and should be printed using those
>> respective formats.
>>
>> Cheers,
>> Mikael
>>
>
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