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

Vladimir Kozlov vladimir.kozlov at oracle.com
Wed Dec 18 04:34:34 UTC 2019


Thank you, Kim

Vladimir

On 12/17/19 8:09 PM, Kim Barrett wrote:
>> On Dec 17, 2019, at 10:18 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> 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
> 
> Looks good.
> 


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