RFR: 8170098: AArch64: VM is extremely slow with JVMTI debugging enabled
aph at redhat.com
Tue Nov 22 10:08:39 UTC 2016
On 21/11/16 19:17, Dmitry Samersoff wrote:
> On 2016-11-21 22:00, Andrew Haley wrote:
>> On 21/11/16 18:46, Dmitry Samersoff wrote:
>>> Should the code in MethodHandles::jump_from_method_handle() be changed
>>> as well?
>> I can't see where. We don't seem to be calling a native function in
>> Can you tell me more about the code path you have in mind?
> __ ldrb(rscratch1, Address(rthread, JavaThread::interp_only_mode_offset()));
> __ cbnz(rscratch1, run_compiled_code);
Oh, I see. I guess it would have been a good idea for me to change this,
but unless we see a big-endian ARM it doesn't matter.
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