Summary:
TRACE_REQUEST_FUNC(ThreadAllocationStatistics) in jfrPeriodic.cpp
void JfrCheckpointThreadClosure::do_thread(Thread* t) in jfrType.cpp

Test Plan: jdk/test/jdk/jfr

Reviewed-by: kelthuzadx, zhengxiaolinX

Issue: https://github.com/alibaba/dragonwell8/issues/134