2020.08.26, Version 1.39.0 (Stable) Changes since version 1.38.1: * unix: use relaxed loads/stores for clock id (Ben Noordhuis) * build,win: link to user32.lib and advapi32.lib (George Zhao) * unix: squelch harmless valgrind warning (ssrlive) * include: fx c++ style comments warnings (Turbinya) * build,cmake: Change installation location on MinGW (erw7) * linux: use copy_file_range for uv_fs_copyfile when possible (Carter Li) * win,tcp: avoid reinserting a pending request ( * docs: improve the descriptions for get memory info (Juan Sebastian velez Posada) * test: add udp-mmsg test (Ryan Liptak) * udp: add uv_udp_using_recvmmsg query (Ryan Liptak) * doc: add more error constants (TK-one) * zos: fix potential event loop stall (Trevor Norris) * include: add internal fields struct to uv_loop_t (Trevor Norris) * core: add API to measure event loop idle time (Trevor Norris) * win,fs: use CreateDirectoryW instead of _wmkdir (Mustafa M) * win,nfc: fix integer comparison signedness (escherstair) * win,nfc: use * win,nfc: removed some unused variables (escherstair) * win,nfc: add missing return statement (escherstair) * win,nfc: disable clang-format for * darwin: use IOKit for uv_cpu_info (Evan Lucas) * test: fix thread race in process_title_threadsafe (Ben Noordhuis) * win,fs: avoid implicit access to _doserrno (Jameson Nash) * test: give hrtime test a custom 20s timeout (Jameson Nash) * build: add more failed test, for qemu version bump (gengjiawen) * unix: handle src, dest same in uv_fs_copyfile() (cjihrig) * unix: error when uv_setup_args() is not called (Ryan Liptak) * aix: protect uv_exepath() from uv_set_process_title() (Richard Lau) * fs: clobber req->path on uv_fs_mkstemp() error (tjarlama) * cmake: fix compile error C2001 on Chinese Windows (司徒玟琅) * test: avoid double evaluation in ASSERT_BASE macro (tjarlama) * tcp: fail instantly if local port is unbound (Bartosz Sosnowski) * doc: fix most sphinx warnings (Jameson Nash) * nfci: address some style nits (Jameson Nash) * unix: don't use _POSIX_PATH_MAX (Ben Noordhuis)