tmf: Code cleanup in the history tree Reviewed-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im> IP-Clean: Alexandre Montplaisir <alexmonthy@voxpopuli.im> Tested-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>
tmf: Add a HTNode cache to decrease the number of disk... Reviewed-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im> IP-Clean: Alexandre Montplaisir <alexmonthy@voxpopuli.im> Tested-by: Alexandre Montplaisir <alexmonthy@voxpopuli.im>