hg: jdk/jdk: 8220628: Move the HeapMonitor library to C++

[jcbeyler at google.com]

Changeset: c0fccca69aff
Author:    jcbeyler
Date:      2019-03-14 09:35 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c0fccca69aff

8220628: Move the HeapMonitor library to C++
Summary: Migrate libHeapMonitorTest.c to libHeapMonitorTest.cpp
Reviewed-by: cjplummer, sspitsyn

- test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitorTest.c
+ test/hotspot/jtreg/serviceability/jvmti/HeapMonitor/libHeapMonitorTest.cpp