RFR (XS) 8215356: Disable x86_32 Shenandoah build to avoid hotspot/tier1 failures

[Magnus Ihse Bursie]

Yes. 

/Magnus

> 13 dec. 2018 kl. 16:02 skrev Aleksey Shipilev <shade at redhat.com>:
> 
> Thanks!
> 
> I would like to consider it trivial. Build system devs, are you good with this?
> 
> -Aleksey
> 
>> On 12/13/18 3:30 PM, Roman Kennke wrote:
>> ok by me. Thanks!
>> Roman
>> 
>>> Am 13.12.18 um 14:58 schrieb Aleksey Shipilev:
>>> Bug;
>>>  https://bugs.openjdk.java.net/browse/JDK-8215356
>>> 
>>> There are lots of hotspot/tier1 tests on x86_32 caused by Shenandoah. This mode is experimental, and
>>> we can disable it without prejudice to make tests clean. Once x86_32 support is fixed, we can
>>> re-enable it back.
>>> 
>>> Fix:
>>> 
>>> diff -r 748cab25d902 -r f9d158363d15 make/autoconf/hotspot.m4
>>> --- a/make/autoconf/hotspot.m4  Thu Dec 13 14:39:16 2018 +0100
>>> +++ b/make/autoconf/hotspot.m4  Thu Dec 13 14:48:30 2018 +0100
>>> @@ -327,7 +327,7 @@
>>> 
>>>   # Only enable Shenandoah on supported arches
>>>   AC_MSG_CHECKING([if shenandoah can be built])
>>> -  if test "x$OPENJDK_TARGET_CPU_ARCH" = "xx86" || test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
>>> +  if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
>>>     AC_MSG_RESULT([yes])
>>>   else
>>>     DISABLED_JVM_FEATURES="$DISABLED_JVM_FEATURES shenandoahgc"
>>> 
>>> Testing: x86_64 tier1_gc_shenandoah, x86_32 hotspot/tier1.
>>> 
>>> Thanks,
>>> -Aleksey
> 
>