RFR (trivial): 8217388: Remove develop flag ProfilerPCTickThreshold

[Aleksey Shipilev]

On 1/18/19 5:15 PM, Claes Redestad wrote:
> this flag does not spark joy.

Which means "there are no uses anywhere at all".

> Bug: https://bugs.openjdk.java.net/browse/JDK-8217388
> Patch:
> diff -r 0a48b128e3d4 src/hotspot/share/runtime/globals.hpp
> --- a/src/hotspot/share/runtime/globals.hpp    Fri Jan 18 16:49:35 2019 +0100
> +++ b/src/hotspot/share/runtime/globals.hpp    Fri Jan 18 17:07:38 2019 +0100
> @@ -1670,9 +1670,6 @@
>    develop(intx, DontYieldALotInterval,    10,      \
>            "Interval between which yields will be dropped (milliseconds)")   \
> 
>      \
> -  develop(intx, ProfilerPCTickThreshold,    15,     \
> -          "Number of ticks in a PC buckets to be a hotspot")     \
> -     \
>    notproduct(intx, DeoptimizeALotInterval,     5,      \
>            "Number of exits until DeoptimizeALot kicks in")      \
> 
>      \

Looks good to me.

-Aleksey

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