On 11/18/2017 01:45 PM, John Hening wrote:
> Thanks for your replies :)
> 
> @Aleksey, how to get that?
> 
> |-17.12%0.00%org.openjdk.Allperf-31615.map-0x7faaa3b2d125-16.59%OptoRuntime::new_instance_C
> -11.49%InstanceKlass::allocate_instance 
> 2.33%BlahBlahBlahCollectedHeap::mem_allocate <----entry
> point to GC 0.35%AllocTracer::send_allocation_outside_tlab_event|
> 
> I mean, how to get a such stacktrace with profiling information? I see 
> perf-31615.map what indicates
> on perf.

With perf. OpenJDK might need to be configured with debug symbols: 
--with-native-debug-symbols=internal

-Aleksey



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