public: __cdecl JS::PerfMeasurement::PerfMeasurement(enum JS::PerfMeasurement::EventMask) __ptr64

Mangled name

??0PerfMeasurement@JS@@QEAA@W4EventMask@01@@Z

Exported by

size	filename	version
4950016	mozjs.dll
11565296	mozjs.dll
3023872	mozjs185-1.0.dll