internal/ directory

Standard library – internal Directories

Path	Synopsis
internal/cpu	Package cpu implements processor feature detection used by the Go standard library.
internal/nettrace	Package nettrace contains internal hooks for tracing activity in the net package.
internal/poll	Package poll supports non-blocking I/O on file descriptors with polling.
internal/race	Package race contains helper functions for manually instrumenting code for the race detector.
internal/singleflight	Package singleflight provides a duplicate function call suppression mechanism.
internal/syscall
internal/syscall/windows
internal/syscall/windows/registry
internal/syscall/windows/sysdll	Package sysdll is an internal leaf package that records and reports which Windows DLL names are used by Go itself.
internal/testenv	Package testenv provides information about what functionality is available in different testing environments run by the Go team.
internal/testlog	Package testlog provides a back-channel communication path between tests and package os, so that cmd/go can see which environment variables and files a test consults.
internal/trace

Tools for package owners.