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

[jcbeyler at google.com]

Changeset: 93754895e295
Author:    jcbeyler
Date:      2019-03-18 13:50 -0700
URL:       http://hg.openjdk.java.net/jdk/submit/rev/93754895e295

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

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