[Tarantool-patches] [PATCH luajit 1/2] Prevent recording of loops with -0 step or NaN values.

[Sergey Bronnikov]

Hi, Sergey,

thanks for update. LGTM then.

Sergey

On 3/16/26 10:37, Sergey Kaplun wrote:
> Sergey,
>
> Updated the comment as we discussed offline.
> Branch is force-pushed.
>
> On 13.03.26, Sergey Kaplun via Tarantool-patches wrote:
>>
<snipped>
> Made the comment more verbose:
Thanks, I suppose it is more clear now for readers.
>
> ===================================================================
> diff --git a/test/tarantool-tests/lj-1432-minus-zero-step.test.lua b/test/tarantool-tests/lj-1432-minus-zero-step.test.lua
> index 112153dc..e3b97dde 100644
> --- a/test/tarantool-tests/lj-1432-minus-zero-step.test.lua
> +++ b/test/tarantool-tests/lj-1432-minus-zero-step.test.lua
> @@ -42,7 +42,7 @@ end
>   
>   local function test_trace_recorded(test_payload)
>     jit.flush()
> -  -- Reset hotcounters.
> +  -- XXX: Reset hotcounters to avoid false-positive collisions.
>     jit.opt.start('hotloop=1', 'hotexit=1')
>     test_payload()
>     return traceinfo(1)
> diff --git a/test/tarantool-tests/lj-1433-nan-for-loop-control-var.test.lua b/test/tarantool-tests/lj-1433-nan-for-loop-control-var.test.lua
> index b9e5ad92..f7566d6a 100644
> --- a/test/tarantool-tests/lj-1433-nan-for-loop-control-var.test.lua
> +++ b/test/tarantool-tests/lj-1433-nan-for-loop-control-var.test.lua
> @@ -62,7 +62,7 @@ end
>   
>   local function test_trace_recorded(test_payload)
>     jit.flush()
> -  -- Reset hotcounters.
> +  -- XXX: Reset hotcounters to avoid false-positive collisions.
>     jit.opt.start('hotloop=1', 'hotexit=1')
>     test_payload()
>     return traceinfo(1)
> ===================================================================
>
>>> <snipped>
>> -- 
>> Best regards,
>> Sergey Kaplun
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