Changes

Create debug counters correctly for removed call sites

This was passing callsite->_callNodeTreeTop while it was still null,
which prevented the debug counter increment from being generated and
even prevented a static debug counter increment.

The treetop where the call occurs is tt, and in this case callsite is
the result of searching for a dead call site that matches it. This tt
is already used for the Unresolved_In_ECS case, and it's also the value
that callsite->_callNodeTreeTop would take on just below if callsite
hadn't been removed.
 (commit: be71530)

Specify the current compilation in failed call site debug counter names

This way, if a particular failure reason is of interest, the debug
counters will list all of the methods in which inlining failed for that
reason.
 (commit: 2df7ed3)