RFR(S) 8244775 Remove unnecessary dependency to jfrEvents.hpp
ioi.lam at oracle.com
Wed May 13 15:31:13 UTC 2020
On 5/13/20 1:50 AM, Kim Barrett wrote:
>> On May 12, 2020, at 1:36 AM, Ioi Lam <ioi.lam at oracle.com> wrote:
>> Currently 231 .o files depends on jfrEvents.hpp, which pulls in a lot of stuff
>> and slows down HotSpot build.
>> I refactored compile.hpp, compilerEvent.hpp and g1GCPhaseTimes.hpp. Now the
>> number is down to 65 .o files.
>> On my machine, debug build goes from 2m19s to 2m01s.
>> Testing: passed mach5 tiers 1/2/3.
>> - Ioi
> GC changes look good.
> There are some implicit includes that might be nice to address, but those are pretty much
> pre-existing. Consider adding utilities/ticks.hpp to g1GCParPhaseTimesTracker.hpp.
Thanks for the review. I've added utilities/ticks.hpp to
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