@@ -0,0 +1,795 @@
+package com.custardsource.parfait.benchmark;%0A%0Aimport java.util.List;%0A%0Apublic class BlockedMetricHelper %7B%0A    private BlockedMetricHelper() %7B%0A    %7D%0A%0A    static long computeTotalBlockedCount(List%3CBlockedMetricCollector%3E blockedMetricCollectors) %7B%0A        long totalBlockedCount = 0;%0A        for (BlockedMetricCollector collector : blockedMetricCollectors) %7B%0A            totalBlockedCount += collector.getTotalBlockedCount();%0A        %7D%0A        return totalBlockedCount;%0A    %7D%0A%0A    static long computeTotalBlockedTime(List%3CBlockedMetricCollector%3E blockedMetricCollectors) %7B%0A        long totalBlockedTime = 0;%0A        for (BlockedMetricCollector collector : blockedMetricCollectors) %7B%0A            totalBlockedTime += collector.getTotalBlockedTime();%0A        %7D%0A        return totalBlockedTime;%0A    %7D%0A%7D

Introduce helper methods for calculating standard metrics across tests.