RFR(xs): 8220050: Deprecate -XX:-ThreadLocalHandshakes

[Robbin Ehn]

Thanks Martin!

/Robbin

On 3/6/19 2:56 PM, Doerr, Martin wrote:
> Hi Robbin,
> 
> looks good to me.
> 
> Best regards,
> Martin
> 
> 
> -----Original Message-----
> From: hotspot-runtime-dev <hotspot-runtime-dev-bounces at openjdk.java.net> On Behalf Of Robbin Ehn
> Sent: Mittwoch, 6. März 2019 14:10
> To: hotspot-runtime-dev at openjdk.java.net
> Subject: RFR(xs): 8220050: Deprecate -XX:-ThreadLocalHandshakes
> 
> Hi all, please review.
> 
> Issue:
> https://bugs.openjdk.java.net/browse/JDK-8220050
> CSR:
> https://bugs.openjdk.java.net/browse/JDK-8220052
> Parent issue:
> https://bugs.openjdk.java.net/browse/JDK-8220049
> 
> Code:
> diff -r 13acb4339895 src/hotspot/share/runtime/arguments.cpp
> --- a/src/hotspot/share/runtime/arguments.cpp	Wed Mar 06 11:15:16 2019 +0100
> +++ b/src/hotspot/share/runtime/arguments.cpp	Wed Mar 06 12:18:37 2019 +0100
> @@ -532,2 +532,3 @@
>      { "FailOverToOldVerifier",        JDK_Version::jdk(13),
> JDK_Version::jdk(14), JDK_Version::undefined() },
> +  { "ThreadLocalHandshakes",        JDK_Version::jdk(13), JDK_Version::jdk(14),
> JDK_Version::jdk(15) },
> 
> diff -r 13acb4339895 test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java
> --- a/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Wed Mar 06
> 11:15:16 2019 +0100
> +++ b/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Wed Mar 06
> 12:18:37 2019 +0100
> @@ -47,2 +47,3 @@
>            {"TLABStats",                 "false"},
> +        {"ThreadLocalHandshakes",     "true"},
> 
> Passes VMDeprecatedOptions and hs-t1.
> 
> Thanks, Robbin
>