See

compile the arouter_register with ASM7+

2

It seems that the "arouter_register" use the ASM5 to compile, do you have plan to upgrade the ASM version to 7? Because that many developers have used Java 11 and...

I think ，this way perhaps better： ``` public static PermissionsManager getInstance() { return PermissionsManagerHolder.mInstance; } private static class PermissionsManagerHolder{ private static final PermissionsManager mInstance = new PermissionsManager(); } ```