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

[Daniel D. Daugherty]

Thumbs up! Looks like you have the honor of adding the first 13-14-15 entry!

Dan


On 3/6/19 8:10 AM, Robbin Ehn wrote:
> 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