News via reddit :
"We are pleased to announce a new release of Valgrind, version 3.22.0,available from https://valgrind.org/downloads/current.html.
See the release notes below for details of changes.
Our thanks to all those who contribute to Valgrind's development. This
release represents a great deal of time, energy and effort on the part
of many people.
Happy and productive debugging and profiling,
-- The Valgrind Developers"
ps : related to Firebird development (debugging memory allocation) search for USE_VALGRID on github repo
