RFR [11]: Fix post-merge build problem: Shenandoah should be disabled with Zero

[zgu at redhat.com]

Looks good.

-Zhengyu

On Wed, 2019-03-06 at 18:12 +0100, Aleksey Shipilev wrote:
> Build-test shows I did a little merge mistake in sh/jdk11: I forgot
> to add shenandoahgc to the new
> block that disables Zero for all unsupported GCs.
> 
> Here is the rectification:
> 
> diff -r 3f6d0b57c622 make/autoconf/hotspot.m4
> --- a/make/autoconf/hotspot.m4  Tue Mar 05 20:27:45 2019 +0100
> +++ b/make/autoconf/hotspot.m4  Wed Mar 06 18:00:55 2019 +0100
> @@ -356,11 +356,11 @@
>      AC_MSG_RESULT([no, platform not supported])
>    fi
> 
>    # Disable unsupported GCs for Zero
>    if HOTSPOT_CHECK_JVM_VARIANT(zero); then
> -    DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES epsilongc g1gc
> zgc"
> +    DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES epsilongc g1gc
> shenandoahgc zgc"
>    fi
> 
>    # Turn on additional features based on other parts of configure
>    if test "x$INCLUDE_DTRACE" = "xtrue"; then
>      JVM_FEATURES="$JVM_FEATURES dtrace"
> 
> Testing: local x86_64-zero build
> 
> -Aleksey
>