- u -

• uint32_value : v8::AnyCType
• uint64_value : v8::AnyCType
• unattributed_size_in_bytes : v8::MeasureMemoryDelegate::Result
• upper_bound : v8::CppHeapPointerTagRange
• used_size_bytes : cppgc::HeapStatistics::PageStatistics, cppgc::HeapStatistics::SpaceStatistics, cppgc::HeapStatistics
• user_data : v8::JitCodeEvent