git: openjdk/jdk16u: 8258414: OldObjectSample events too expensive

[Jaroslav Bachorik]

Changeset: 5d5b122e
Author:    Jaroslav Bachorik <jbachorik at openjdk.org>
Date:      2021-04-20 15:35:43 +0000
URL:       https://git.openjdk.java.net/jdk16u/commit/5d5b122e

8258414: OldObjectSample events too expensive

Backport-of: a9b156d358b0436584a33f71abc00c9bed9d47a3

! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.cpp
! src/hotspot/share/jfr/leakprofiler/checkpoint/objectSampleCheckpoint.hpp
! src/hotspot/share/jfr/leakprofiler/sampling/objectSampler.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/traceid/jfrTraceId.hpp
! src/hotspot/share/jfr/recorder/service/jfrRecorderService.cpp
! src/hotspot/share/jfr/recorder/stacktrace/jfrStackTraceRepository.cpp
! src/hotspot/share/jfr/recorder/stacktrace/jfrStackTraceRepository.hpp
! src/hotspot/share/jfr/support/jfrAllocationTracer.cpp
! src/hotspot/share/jfr/support/jfrAllocationTracer.hpp