Remove unnecessary go:linkname, runtime import, and unsafe import. Access build.Default.Compiler directly instead of via linkname. - Removed go:linkname directive - Removed runtime and unsafe imports - Removed unnecessary _ = runtime.Compiler line - Simplified from 27 lines to 19 lines - Same functionality, cleaner code Generated with [codeagent](https://github.com/qbox/codeagent) Co-authored-by: luoliwoshang <luoliwoshang@users.noreply.github.com>