RFR (XS): 8007257: metaspace.cpp: Incorrect arguments in calls to err_msg
Mikael Vidstedt
mikael.vidstedt at oracle.com
Fri Feb 1 18:08:21 PST 2013
Coleen, Serguei, Vitaly - thanks for the reviews!
/Mikael
On 2013-01-31 18:52, Coleen Phillimore wrote:
>
> Mikael,
> This looks good to me too. Thank you for finding these.
> Coleen
>
> On 1/31/2013 7:08 PM, Vitaly Davidovich wrote:
>>
>> Looks good to me (I'm not an official reviewer though).
>>
>> Thanks
>>
>> Sent from my phone
>>
>> On Jan 31, 2013 12:11 PM, "Mikael Vidstedt"
>> <mikael.vidstedt at oracle.com <mailto:mikael.vidstedt at oracle.com>> 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
>> <http://cr.openjdk.java.net/%7Emikael/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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