RFR (S): 8051973: Eager reclaim leaves marks of marked but reclaimed objects on the next bitmap

Bengt Rutisson bengt.rutisson at oracle.com
Tue Aug 5 07:41:25 UTC 2014


Hi Thomas,

On 2014-08-04 16:39, Thomas Schatzl wrote:
> Hi Bengt,
>
> On Mon, 2014-08-04 at 10:02 +0200, Bengt Rutisson wrote:
>> Hi Thomas,
>>
>> Looks good.
>>
>> One minor question about this code:
>>
>>
>> 6609     // Need to clear mark bit of the humongous object if already set.
>> 6610     if (next_bitmap->isMarked(r->bottom())) {
>> 6611       next_bitmap->clear(r->bottom());
>> 6612     }
>>
>> Is it worth checking if the bit is marked or should we just
>> unconditionally clear it?
>    it does not really matter I think.
>
> Unfortunately I already pushed the change. I can create a cr to fix
> that.

Sorry, I missed that you had already pushed. No need to fix this.

Sorry for the noise.

Bengt


>
> Thanks,
> Thomas
>



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