tlog.app/go/tlog@v0.23.1/unsafe.go (about) 1 package tlog 2 3 import ( 4 "unsafe" 5 6 "tlog.app/go/loc" 7 ) 8 9 //go:noescape 10 //go:linkname caller1 runtime.callers 11 func caller1(skip int, pc *loc.PC, len, cap int) int 12 13 // noescape hides a pointer from escape analysis. noescape is 14 // the identity function but escape analysis doesn't think the 15 // output depends on the input. noescape is inlined and currently 16 // compiles down to zero instructions. 17 // USE CAREFULLY! 18 // 19 //go:nosplit 20 func noescape(p unsafe.Pointer) unsafe.Pointer { 21 x := uintptr(p) 22 return unsafe.Pointer(x ^ 0) //nolint:staticcheck 23 }