hg: jdk/sandbox: stacktrace serialization cache

[markus.gronlund at oracle.com]

Changeset: 7aa1b3d6ff8f
Author:    mgronlun
Date:      2019-08-25 13:27 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/7aa1b3d6ff8f

stacktrace serialization cache

! src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
! 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/recorder/stringpool/jfrStringPool.cpp
! src/hotspot/share/jfr/recorder/stringpool/jfrStringPool.hpp