src/share/vm/runtime/globals.hpp
- develop_pd(bool, ImplicitNullChecks, \
+ diagnostic_pd(bool, ImplicitNullChecks,
\
"Generate code for implicit null checks") \
Align the \
> On May 10, 2016, at 1:47 AM, Cheleswer Sahu <cheleswer.s...@oracle.com> wrote:
>
> Hi,
> I need one reviewer (R) to review these changes before pushing in JDK9. Can
> somebody please review the changes.
>
> Regards,
> Cheleswer
>
>> -----Original Message-----
>> From: Kevin Walls
>> Sent: Friday, May 06, 2016 3:53 PM
>> To: Cheleswer Sahu; Gerard Ziemski
>> Cc: serviceability-dev@openjdk.java.net; hotspot-runtime-
>> d...@openjdk.java.net
>> Subject: Re: RFR[9u-dev]: 8150900: Implement diagnostic_pd
>>
>>
>> Thanks Cheleswer, looks good to me too, have been over the macros as
>> much as I can!
>>
>> Thanks
>> Kevin
>>
>>
>>
>> On 03/05/2016 07:34, Cheleswer Sahu wrote:
>>> Hi Gerard,
>>>
>>>
>>>> -----Original Message-----
>>>> From: Gerard Ziemski
>>>> Sent: Monday, May 02, 2016 9:07 PM
>>>> To: Cheleswer Sahu
>>>> Cc: hotspot-runtime-...@openjdk.java.net; serviceability-
>>>> d...@openjdk.java.net
>>>> Subject: Re: RFR[9u-dev]: 8150900: Implement diagnostic_pd
>>>>
>>>> hi Cheleswer,
>>>>
>>>>
>>>> #1 Shouldn’t the following files be modified as well? :
>>>>
>>>> open:
>>>>
>>>> src/cpu/sparc/vm/globals_sparc.hpp
>>>> src/cpu/x86/vm/globals_x86.hpp
>>>> src/cpu/zero/vm/globals_zero.hpp
>>>>
>>>> closed:
>>>>
>>>> cpu/arm/vm/globals_arm.hpp
>>> I have implemented "diagnostic_pd" using "product_pd" as a reference
>> implementation. "product_pd" is not implemented for " ARCH_FLAGS ",
>> therefore I have also not implemented "diagnostic_pd" for "ARCH_FLAGS"
>> type.
>>>
>>>> share/vm/runtime/globals_ext.hpp
>>>> share/vm/runtime/os_ext.hpp
>>> These 2 files are under closed repository, so I have initiated a separate
>> internal review request for those changes.
>>>
>>>>
>>>> #2 Bunch of header files need to be updated with 2016 for Copyright:
>>>>
>>>> /*
>>>> - * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights
>>>> reserved.
>>>> + * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights
>>>> reserved.
>>>> * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
>>>> */
>>>>
>>>>
>>> I agree, I will update the copyright headers.
>>>
>>>> #3 What tests have you run? Did you do:
>>>>
>>>> a) JPRT hotspot
>>>> b) RBT hs-nightly-runtime
>>>>
>>> I have run JPRT hostspot tests for this. It shows no error.
>>>
>>>> Please email me if you need help with those.
>>>>
>>>>
>>>> #4 Just heads up that I will be shortly asking for review of my fix
>>>> (https://bugs.openjdk.java.net/browse/JDK-8073500), which touches
>>>> many of the same file, so one of us will have a tricky merge
>>>>
>>> Thanks for informing about this.
>>>
>>>
>>> Regards,
>>> Cheleswer
>>>
>>>> cheers
>>>>
>>>>> On May 2, 2016, at 4:51 AM, Cheleswer Sahu
>>>> <cheleswer.s...@oracle.com> wrote:
>>>>> Hi,
>>>>>
>>>>>
>>>>>
>>>>> Please review the code changes for
>>>> https://bugs.openjdk.java.net/browse/JDK-8150900.
>>>>>
>>>>>
>>>>> Webrev Link: http://cr.openjdk.java.net/~csahu/8150900/webrev.00/
>>>>>
>>>>>
>>>>>
>>>>> Enhancement Brief: A new variant of flag "diagnostic_pd" is
>> implemented.
>>>> All flags which are diagnostic in nature and platform dependent can
>>>> be placed
>>>>> under this variant. These flags can be enable using "-
>>>> XX:+UnlockDiagnosticVMOptions".
>>>>> At present I have placed 4 flags under "diagnostic_pd"
>>>>>
>>>>> 1. 1. InitArrayShortSize
>>>>>
>>>>> 2. 2. ImplicitNullChecks
>>>>>
>>>>> 3. 3. InlineFrequencyCount
>>>>>
>>>>> 4. 4. PostLoopMultiversioning
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> Cheleswer
>>
