void TestMallocPrivate::updatePeak() { if (now_usable.load() > peak_usable.load()) { peak_usable.fetchAndStoreOrdered(now_usable.load()); } if (now_usable.load() + now_overhead.load() > peak_total.load()) { peak_total.fetchAndStoreOrdered(now_usable.load() + now_overhead.load()); } }