MSIL code for Singleton and Static class

MSIL code for singleton

L_0000: ldsfld class Perls.Metadata Perls.Metadata::Instance
L_0005: ldarg.0
L_0006: ldloca.s data
L_0008: callvirt instance bool Perls.Metadata::TryGetFile(string, class Perls.FileData&)

MSIL code for static class

L_0000: ldarg.0
L_0001: ldloca.s data
L_0003: call bool Perls.Metadata::TryGetFile(string, class Perls.FileData&)