public: __thiscall JS::PerfMeasurement::PerfMeasurement(enum JS::PerfMeasurement::EventMask)

Mangled name

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

Exported by

size	filename	version
3378688	mozjs.dll
39919048	xul.dll	45.0
2233856	mozjs.dll