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Message-ID: <9623c9a50804111743x2dea731j4b2bed9446b84e47@mail.gmail.com>
Date: Sat, 12 Apr 2008 08:43:10 +0800
From: "Xiao-Feng Li" <xiaofeng.li@gmail.com>
To: dev@harmony.apache.org
Subject: Re: [drlvm][concurrent-gc] Tick is only concurrent sweeping?
In-Reply-To: <3db9f87f0804110638q5d0b4edeua931b1605e3bf1a1@mail.gmail.com>
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References: <3db9f87f0804110638q5d0b4edeua931b1605e3bf1a1@mail.gmail.com>

Simon, you should define USE_UNIQUE_MARK_SWEEP_GC for concurrent
mark-sweep GC. You can run it with SPECJBB.

Thanks,
xiaofeng

On Fri, Apr 11, 2008 at 9:38 PM, Simon Chow <simon.harmony@gmail.com> wrote:
> Hi all
>
>  First, I would like to know which test suit used for gc_gen? Are these tests
>  in "working_vm\vm\tests\smoke\gc"?
>
>  Second, I am using LOS.java as sample to trace the garbage collection
>  process.
>  My command configuration is :
>  -XX:gc.concurrent_gc=true -Xem:opt -verbose:gc gc.LOS
>  then a assertion error raised:
>  #else
>   /*FIXME: concurrent mark is not supported in GC_GEN*/
>   assert(0);
>   return FALSE;
>  #endif
>
>  So, Does it mean that I should use:
>  -XX:gc.concurrent_sweep=true
>  to start a concurrent garbage collector?
>
>
>  In addition, when I use generational mode, this assertion error is raised:
>   assert(!collector->rem_set);
>  in line 5 of function void lspace_compute_object_target(Collector*
>  collector, Lspace* lspace) in lspace_alloc_collect.cpp
>
>  P.S. I am using HARMONY647153
>
>  Thanks
>
>  --
>  From : Simon.Chow@Software School of Fudan University
>


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