const runtime._PCDATA_UnsafePointSafe

3 uses

	runtime (current package)
		debugcall.go#L84: 		if up != _PCDATA_UnsafePointSafe {
		preempt.go#L401: 	if up != _PCDATA_UnsafePointSafe {
		symtab.go#L288: 	_PCDATA_UnsafePointSafe   = -1 // Safe for async preemption