[14] RFR (S) 8236000: VM build without C2 fails

[Vladimir Kozlov]

Thank you, Tobias

Vladimir

On 12/17/19 10:59 PM, Tobias Hartmann wrote:
> Hi Vladimir,
> 
> looks good to me.
> 
> Best regards,
> Tobias
> 
> On 18.12.19 04:18, Vladimir Kozlov wrote:
>> https://cr.openjdk.java.net/~kvn/8236000/webrev.00/
>> https://bugs.openjdk.java.net/browse/JDK-8236000
>>
>> C2 flags should be checked only when C2 is present. Running debug VM build with JVMCI but without C2
>> found other issues which were fixed too:
>>
>> #  Internal Error (src/hotspot/share/jvmci/jvmci_globals.cpp:121), pid=2398, tid=2403
>> #  assert(MaxVectorSizechecked) failed: MaxVectorSize flag not checked
>>
>> and
>>
>> # Internal Error (src/hotspot/share/gc/serial/genMarkSweep.cpp:98), pid=10108, tid=10118
>> # assert(DerivedPointerTable::is_active()) failed: Sanity
>>
>> Tested build with --with-jvm-features=-compiler2 and --with-jvm-features=-compiler2,-jvmci
>> and tier1.
>>
>> Thanks,
>> Vladimir