scripts/trace.pl: More hash key optimisations

Cache the key count value rather than querying the hash every time.
Also assert that the database does not magically change size after the
fixups.

v2: Rename variable according to style guide [Tvrtko]

v3: Reverted accidental style change and added a blank line. [Tvrtko]

Signed-off-by: John Harrison <John.C.Harrison@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

0 files changed, 0 insertions, 0 deletions