135   PosixEnv(const PosixEnv* default_env, std::shared_ptr<FileSystem> fs);
423 PosixEnv::PosixEnv(const PosixEnv* default_env, std::shared_ptr<FileSystem> fs)  in PosixEnv()  argument
425     thread_pools_(default_env->thread_pools_),  in PosixEnv()
426     mu_(default_env->mu_),  in PosixEnv()
427     threads_to_join_(default_env->threads_to_join_),  in PosixEnv()
428     allow_non_owner_access_(default_env->allow_non_owner_access_) {  in PosixEnv()
429   thread_status_updater_ = default_env->thread_status_updater_;  in PosixEnv()
522   static PosixEnv default_env;  in Default()  local
523   return &default_env;  in Default()
527   PosixEnv* default_env = static_cast<PosixEnv*>(Env::Default());  in NewCompositeEnv()  local
528   return std::unique_ptr<Env>(new PosixEnv(default_env, fs));  in NewCompositeEnv()