RFR (XL) 8081519 Split globals.hpp to factor out the Flag class

[David Holmes]

Hi Gerard,

I had another scan through this and it seems okay.

Thanks,
David

On 10/04/2018 4:35 AM, Gerard Ziemski wrote:
> Hi all,
> 
> Here is http://cr.openjdk.java.net/~gziemski/8081519_rev3 with the addition requested by Coleen to include jvmFlag.hpp directly anywhere jvmFlag is used.
> 
> Tested locally with open/closed, debug/product, precompiled header/no precompiled header build variations.
> 
> 
> cheers
> 
>> On Apr 5, 2018, at 12:46 PM, Gerard Ziemski <gerard.ziemski at oracle.com> wrote:
>>
>> Hi all,
>>
>> Here is webrev 2 with the following additions:
>>
>> #1 Factor FlagSetting class out of "runtime/flags/jvmFlag.hpp" and into its own "runtime/flags/flagSetting.hpp", so that FlagSetting class can extend from “public StackObj” (thanks Coleen)
>>
>> #2 change the hierarchy from “runtime/jvmFlag/“ to "runtime/flags/“ (thanks David)
>>
>> #3 Fix the header files, so that both closed and open repository build with and without precompiled headers
>>
>> #4 Add “runtime/flags/*.hpp” headers to “precompiled.hpp”
>>
>> The number of touched files got even longer - sorry about that and big thank you for taking your time to review!
>>
>> Running final Mach5 hs_tier1-5 tests… (it passed earlier iterations). Passes local builds (on Mac OS X) with and without precompiled headers for both closed and open repos and both debug and product versions (should I try any other build varations?)
>>
>> http://cr.openjdk.java.net/~gziemski/8081519_rev2
>>
>>
>> cheers
>>
>>> On Mar 29, 2018, at 2:01 PM, Gerard Ziemski <gerard.ziemski at oracle.com> wrote:
>>>
>>> Hi all,
>>>
>>> Please review this large and tedious (sorry), but simple fix that accomplishes the following:
>>>
>>> #1 factor out the command option flag related APIs out of globals.hpp/.cpp into its own dedicated files, i.e. jvmFlag.hpp/.cpp
>>> #2 merge Flag (too generic name) and CommandLineFlag classes and rename them as JVMFlag
>>> #3 cleanup globals.hpp includes originally added by the JEP-245
>>>
>>> Note: the renamed file retain their history, but one needs to add “follow” flag, ex. “hg log -f file”
>>>
>>> https://bugs.openjdk.java.net/browse/JDK-8081519
>>> http://cr.openjdk.java.net/~gziemski/8081519_rev1
>>>
>>> Passes Mach5 hs_tier1-tier5, jtreg/runtime/CommandLine/OptionsValidation/TestOptionsWithRanges tests.
>>>
>>>
>>> cheers
>>
>