hg: jdk/submit: 8220747: Migrate data structures to being more C++

[jcbeyler at google.com]

Changeset: bcd5f2075956
Author:    jcbeyler
Date:      2019-03-16 21:07 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/bcd5f2075956

8220747: Migrate data structures to being more C++
Summary:
Reviewed-by:

! test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitorTest.cpp