RFC: JWarmup precompile java hot methods at application startup

[yumin qi]

HI,

  Did anyone have comments for this version?

Thanks
Yumin

On Tue, Apr 9, 2019 at 10:36 AM yumin qi <yumin.qi at gmail.com> wrote:

> Alan,
>   Thanks! Updated in same link:
>   http://cr.openjdk.java.net/~minqi/8220692/webrev-02/
>
>   Removed non-boot loader branch in nativeLookup.cpp.
>   Added jdk.jwarmup to boot loader list in make/common/Modules.gmk.
>   Tested again to make sure the new changes.
>
>   Thanks
>   Yumin
>
>
> On Tue, Apr 9, 2019 at 4:48 AM Alan Bateman <Alan.Bateman at oracle.com>
> wrote:
>
>> On 09/04/2019 07:10, yumin qi wrote:
>> >
>> >   Now the registerNatives is found when it looks up for native entry
>> > in lookupNative.cpp. I thought the class JWarmUp will be loaded by
>> > boot loader like Unsafe or WhiteBox, but I was wrong, it is loaded by
>> > app class loader so logic for obtaining its native entry put in both
>> > cases, boot loader and non boot loaders.
>> >
>> make/common/Modules.gmk is where BOOT_MODULES is defined with the list
>> of modules mapped to the boot loader.
>>
>> -Alan
>>
>