- u -

• UC16 : NativeRegExpMacroAssembler
• UNALLOCATED : LOperand , Variable
• UNARY_OP_IC : Code
• UNBOUND : Scope
• UNBOUND_EVAL_SHADOWED : Scope
• UNCONDITIONAL_JUMP : BASE_EMBEDDED< Visitor >
• UNDEFINED : ToBooleanStub
• UNDEFINED_ELEMENT : JSObject
• UNINITIALIZED : BinaryOpIC , CompareIC , TextElement , UnaryOpIC
• UNKNOWN : AppearingPropertyContext , ReappearingPropertyContext , BASE_EMBEDDED< Visitor > , Trace
• UNKNOWN_SWITCH : HGraphBuilder
• UNSORTED : Dictionary< Shape, Key >
• UNTAGGED : TranscendentalCacheStub
• USED_AT_END : LUnallocated
• USED_AT_START : LUnallocated
• UTC_OFFSET : DateParser