Commit Graph

4696 Commits

Author SHA1 Message Date
cjihrig
8785ce8997
Add SHA to ChangeLog 2019-07-02 10:55:04 -04:00
cjihrig
1551969c84
2019.07.03, Version 1.30.1 (Stable)
Changes since version 1.30.0:

* doc: fix incorrect versionchanged (cjihrig)

* test: allow UV_ECONNRESET in tcp_try_write_error (cjihrig)

* unix: add uv_get_constrained_memory() cygwin stub (cjihrig)

* build: fix android cmake build (Ben Noordhuis)

* unix: squelch -Wcast-function-type warning (Ben Noordhuis)

* build: fix compile error with uClibc (zlargon)
2019-07-02 10:55:03 -04:00
Leon Huang
60526073b6 build: fix compile error with uClibc
uClibc does not have header "gnu/libc-version.h"

PR-URL: https://github.com/libuv/libuv/pull/2329
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-07-02 11:58:15 +02:00
Ben Noordhuis
a5ffb50dd7 unix: squelch -Wcast-function-type warning
PR-URL: https://github.com/libuv/libuv/pull/2346
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2019-07-02 11:36:07 +02:00
Ben Noordhuis
c4ff0457b9 build: fix android cmake build
Fix two 'multiple definition' symbol errors caused by compiling in
sysinfo-memory.c when linux-core.c also provides them (and those
are the correct ones.)

Bug introduced in commit 3a1be725 ("linux: read free/total memory from
/proc/meminfo") released in libuv v1.29.0. It slipped under the radar
because there are no Android machines in our CI matrix.

Fixes: https://github.com/libuv/libuv/issues/2357
PR-URL: https://github.com/libuv/libuv/pull/2362
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-07-02 11:34:27 +02:00
cjihrig
6b74e7b6bf
unix: add uv_get_constrained_memory() cygwin stub
PR-URL: https://github.com/libuv/libuv/pull/2361
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2019-07-01 14:36:00 -04:00
cjihrig
f66db9c5c5
test: allow UV_ECONNRESET in tcp_try_write_error
Recent CI failures imply that uv_try_write() can return
UV_ECONNRESET - specifically on FreeBSD. This commit
updates the test to pass when that error code is returned.

PR-URL: https://github.com/libuv/libuv/pull/2355
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2019-06-27 17:23:53 -04:00
cjihrig
1a06462cd3
doc: fix incorrect versionchanged
Version 1.29.2 never happened. Update the versionchanged from
9a10058e72 to be 1.30.0.

PR-URL: https://github.com/libuv/libuv/pull/2354
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2019-06-27 13:20:14 -04:00
cjihrig
f50a746fa6
Now working on version 1.30.1
Fixes: https://github.com/libuv/libuv/issues/2343
2019-06-27 10:20:17 -04:00
cjihrig
e441553b68
Add SHA to ChangeLog 2019-06-27 10:18:47 -04:00
cjihrig
365b6f2a0e
2019.06.28, Version 1.30.0 (Stable)
Changes since version 1.29.1:

* darwin: fall back to F_BARRIERFSYNC (Ben Noordhuis)

* darwin: add 32 bit close$NOCANCEL implementation
  (ken-cunningham-webuse)

* build, core, unix: add support for Haiku (Leorize)

* darwin,linux: more conservative minimum stack size (Ben Noordhuis)

* threadpool: increase UV_THREADPOOL_SIZE limit (Vlad A)

* unix: return actual error from `uv_try_write()` (Anna Henningsen)

* darwin: fix build error with macos 10.10 (Ben Noordhuis)

* unix: make uv_cwd() report UV_ENOBUFS (Ben Noordhuis)

* unix: make uv_fs_read() fill all buffers (Ben Noordhuis)

* test: give hrtime test a custom 10s timeout (Ben Noordhuis)

* fs: fix uv_fs_copyfile if same src and dst (Santiago Gimeno)

* build: add cmake option to skip building tests (Niels Lohmann)

* doc: add link to nodejs.org (Jenil Christo)

* unix: fix a comment typo in signal.c (Evgeny Ermakov)

* unix: remove redundant cast in process.c (gengjiawen)

* doc: fix wrong mutex function prototypes (Leo Chung)
2019-06-27 10:18:46 -04:00
Leo Chung
5fc58eb3d5 doc: fix wrong mutex function prototypes
The `:lines:` numbers were wrong, they showed the signatures of the
uv_fs_access and uv_fs_chmod functions.
2019-06-25 08:57:42 +02:00
gengjiawen
69c78f9ff7
unix: remove redundant cast in process.c
PR-URL: https://github.com/libuv/libuv/pull/2300
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-24 22:00:03 -04:00
Evgeny Ermakov
d92c5d1314
unix: fix a comment typo in signal.c
PR-URL: https://github.com/libuv/libuv/pull/2318
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Vladimír Čunát <v@cunat.cz>
2019-06-24 21:41:46 -04:00
Jenil Christo
805401b0b3
doc: add link to nodejs.org
PR-URL: https://github.com/libuv/libuv/pull/2325
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-24 21:32:13 -04:00
Niels Lohmann
f8cab71872
build: add cmake option to skip building tests
In case libuv is included via add_subdirectory, its tests are always
built and executed. This cannot be skipped currently, because switching
BUILD_TESTING to false would also switch off all other tests in the
parent project.

This commit adds a switch "libuv_buildtests" which can individually
switch of the compilation and execution of libuv's tests. It is ON by
default, so the default behavior does not change. However, projects
that include libuv via add_subdirectory can not set libuv_buildtests to
OFF if they are not interested in its tests.

PR-URL: https://github.com/libuv/libuv/pull/2094
Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-24 21:22:38 -04:00
Santiago Gimeno
0b29acb0ca
fs: fix uv_fs_copyfile if same src and dst
Specifically return success.
It fixes a tight loop on unices as `sendfile()` was returning 0 and also
makes the function behave the same both on `unix` and `windows`.

It partially implements: https://github.com/libuv/libuv/issues/2237

PR-URL: https://github.com/libuv/libuv/pull/2298
Refs: https://github.com/nodejs/node/issues/27746
Reviewed-By: Jameson Nash <vtjnash@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-23 14:37:11 +02:00
Ben Noordhuis
5fd480678c test: give hrtime test a custom 10s timeout
The test is supposed to complete in about 3.5s but it can
hit the 5s timeout when run on a system with high load.

Fixes: https://github.com/libuv/libuv/issues/2342
PR-URL: https://github.com/libuv/libuv/pull/2345
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-21 15:58:36 +02:00
Ben Noordhuis
087c461ee9 unix: make uv_fs_read() fill all buffers
The fallback for systems that lack preadv() only filled the first
buffer.

This commit rectifies that to fill all (or at least as many as possible)
buffers.

Fixes: https://github.com/libuv/libuv/issues/2332
PR-URL: https://github.com/libuv/libuv/pull/2338
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jameson Nash <vtjnash@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-06-20 12:06:31 +02:00
Ben Noordhuis
6e18112127 unix: make uv_cwd() report UV_ENOBUFS
Make uv_cwd() do what the documentation says it did when the destination
buffer is too small: report UV_ENOBUFS and set the `size` in/out param
to the size of the path including the trailing nul byte.

Fixes: https://github.com/libuv/libuv/issues/2333
PR-URL: https://github.com/libuv/libuv/pull/2335
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-06-20 12:04:16 +02:00
Ben Noordhuis
53f4772115 darwin: fix build error with macos 10.10
F_BARRIERFSYNC isn't defined when building on that platform.

PR-URL: https://github.com/libuv/libuv/pull/2334
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-06-20 12:01:30 +02:00
Anna Henningsen
ee24ce900e
unix: return actual error from uv_try_write()
So far, for some (?) errors, `uv_try_write()` returns `EAGAIN`
regardless of the actual error, so `ECONNRESET` and `EPIPE` errors
can be swallowed here.

This commit changes `uv_try_write()` so that it prefers to return
the actual error it has seen.

PR-URL: https://github.com/libuv/libuv/pull/2321
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2019-06-10 15:17:21 +02:00
Vlad A
9a10058e72 threadpool: increase UV_THREADPOOL_SIZE limit
Increase the UV_THREADPOOL_SIZE limit to 1024 and update the docs.

Fixes: https://github.com/libuv/libuv/pull/2296
PR-URL: https://github.com/libuv/libuv/pull/2314
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-06-07 10:59:44 +02:00
Ben Noordhuis
d89bd156cf darwin,linux: more conservative minimum stack size
uv_thread_create() inspects min(PTHREAD_STACK_MIN, RLIMIT_STACK) to
find out the minimum allowed stack size. After spelunking through
kernel and libc code, I came to the conclusion that allowing such
small stacks does not mix well with signals.

Musl's PTHREAD_STACK_MIN is 2 KB but signal handlers on many
architectures need at least 1 KB to store the signal context,
making it almost impossible to do anything on the thread without
signal delivery overflowing the stack.

Therefore, increase the lower bound to 8 KB. That corresponds to
PTHREAD_STACK_MIN + MINSIGSTKSZ on arm64, which has the largest
MINSIGSTKSZ of the architectures that musl supports.

PR-URL: https://github.com/libuv/libuv/pull/2310
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-06-07 09:59:00 +02:00
Leorize
abe4f3d58d build, core, unix: add support for Haiku
This commit add support for Haiku, an open-source operating system
inspired by BeOS.

PR-URL: https://github.com/libuv/libuv/pull/2301
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-07 09:57:06 +02:00
ken-cunningham-webuse
ffad651b9d darwin: add 32 bit close$NOCANCEL implementation
The link symbol for close$NOCANCEL is slightly different for 32 bit
builds.

PR-URL: https://github.com/libuv/libuv/pull/2309
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-07 09:52:04 +02:00
Ben Noordhuis
9a41731949 darwin: fall back to F_BARRIERFSYNC
Fall back to F_BARRIERFSYNC if F_FULLFSYNC is not supported by the file
system, only fall back to fsync() if both fcntls fail.

F_BARRIERFSYNC should be at least as safe as fsync() because it's fsync
coupled with a barrier.

PR-URL: https://github.com/libuv/libuv/pull/2317
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-06-07 09:38:28 +02:00
cjihrig
4a4c9a688f
Now working on version 1.29.2
Fixes: https://github.com/libuv/libuv/issues/2306
2019-05-21 09:47:22 -04:00
cjihrig
3f5c1f339d
Add SHA to ChangeLog 2019-05-21 09:44:45 -04:00
cjihrig
d16e6094e1
2019.05.22, Version 1.29.1 (Stable)
Changes since version 1.29.0:

* unix: simplify uv/posix.h include logic (cjihrig)

* test: increase test timeout (cjihrig)

* linux: fix sscanf() overflows reading from /proc (Ben Noordhuis)
2019-05-21 09:44:45 -04:00
Ben Noordhuis
d7f0055b80
linux: fix sscanf() overflows reading from /proc
Use `"%" PRIu64` and uint64_t for sscanf-ing large values, not `"%lu"`
and unsigned long. The latter can overflow when libuv is a 32 bits
application running on a 64 bits machine.

Fixes: https://github.com/libuv/libuv/issues/2297
PR-URL: https://github.com/libuv/libuv/pull/2305
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-21 09:02:15 -04:00
cjihrig
fddcd14825
test: increase test timeout
The test threadpool_multiple_event_loops has been timing
out consistently on FreeBSD in the CI. This commit attempts
to mitigate the problem by extending the test timeout.

PR-URL: https://github.com/libuv/libuv/pull/2304
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2019-05-21 08:50:33 -04:00
cjihrig
693b534f2c
unix: simplify uv/posix.h include logic
This commit includes uv/posix.h in one #elif instead of four.

PR-URL: https://github.com/libuv/libuv/pull/2302
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
2019-05-20 14:07:46 -04:00
cjihrig
2169a53cd2
Now working on 1.29.1
Fixes: https://github.com/libuv/libuv/issues/2293
2019-05-15 13:16:23 -04:00
cjihrig
77db62edac
Add SHA to ChangeLog 2019-05-15 13:14:17 -04:00
cjihrig
43957efd92
2019.05.16, Version 1.29.0 (Stable)
Changes since version 1.28.0:

* ibmi: read memory and CPU usage info (Xu Meng)

* doc: update the cmake testing instruction (zlargon)

* unix: fix race condition in uv_async_send() (Ben Noordhuis)

* linux: use O_CLOEXEC instead of EPOLL_CLOEXEC (Ben Noordhuis)

* doc: mark uv_async_send() as async-signal-safe (Ben Noordhuis)

* linux: init st_flags and st_gen when using statx (Oscar Waddell)

* linux: read free/total memory from /proc/meminfo (Ben Noordhuis)

* test: test zero-sized uv_fs_sendfile() writes (Ben Noordhuis)

* unix: don't assert on UV_PROCESS_WINDOWS_* flags (Ben Noordhuis)

* linux: set correct mac address for IP-aliases (Santiago Gimeno)

* win,util: fix null pointer dereferencing (Tobias Nießen)

* unix,win: fix `uv_fs_poll_stop()` when active (Anna Henningsen)

* doc: add missing uv_fs_type entries (Michele Caini)

* doc: fix build with sphinx 2.x (FX Coudert)

* unix: don't make statx system call on Android (George Zhao)

* unix: fix clang scan-build warning (Kyle Edwards)

* unix: fall back to kqueue on older macOS systems
  (ken-cunningham-webuse)

* unix,win: add uv_get_constrained_memory() (Kelvin Jin)

* darwin: fix thread cancellation fd leak (Ben Noordhuis)

* linux: fix thread cancellation fd leak (Ben Noordhuis)
2019-05-15 13:14:17 -04:00
Ben Noordhuis
2138dd2f08
linux: fix thread cancellation fd leak
Same as the previous commit but this time for Linux.

Specifically, the glibc close() wrapper is a cancellation point;
the thread is unwound when close() is called when the thread is
in the "cancel" state.

That's according to spec and therefore arguably less severe than
MacOS's "EINTR without actually closing" behavior but we can avoid
the file descriptor leak altogether by sidestepping glibc and
making the system call directly.

Musl libc is unaffected, its close() wrapper doesn't check
the cancel state.

PR-URL: https://github.com/libuv/libuv/pull/2291
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-15 12:19:46 -04:00
Ben Noordhuis
9063c27f92
darwin: fix thread cancellation fd leak
The close() system call tests for thread cancellation first. That has
the unfortunate side effect of aborting the sytem call with EINTR
without actually closing the file descriptor when the thread is in
the "cancel" state. Work around that by calling close$NOCANCEL().

This might well qualify as an academic bug because approximately no one
uses thread cancellation but let's aim for correctness anyway.

PR-URL: https://github.com/libuv/libuv/pull/2291
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-15 12:18:57 -04:00
Kelvin Jin
c4e9657d59
unix,win: add uv_get_constrained_memory()
Fixes: https://github.com/libuv/libuv/issues/2286
PR-URL: https://github.com/libuv/libuv/pull/2289
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-15 11:35:05 -04:00
ken-cunningham-webuse
6602fca820
unix: fall back to kqueue on older macOS systems
Newer macOS systems (10.7+) use fsevents() for the fs_event backend,
but older macOS systems don't have full functionality for this in
the macOS fsevents() API. Fall back to kqueue for these systems.

PR-URL: https://github.com/libuv/libuv/pull/2290
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-15 11:28:19 -04:00
Kyle Edwards
69c85fa88e
unix: fix clang scan-build warning
When building libuv with clang scan-build, an "Assigned value is
garbage or undefined" warning is emitted unless the return value
of open() is verified to be >= 0. This commit fixes the warning.

PR-URL: https://github.com/libuv/libuv/pull/2140
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2019-05-13 22:11:50 -04:00
George Zhao
a833f921b8
unix: don't make statx system call on Android
Fixes: https://github.com/libuv/libuv/issues/2282
PR-URL: https://github.com/libuv/libuv/pull/2284
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-13 21:42:52 -04:00
FX Coudert
68173cc802
doc: fix build with sphinx 2.x
app.info() was deprecated on Jan 4, 2017 (sphinx-doc/sphinx#3267),
and removed as of Sphinx 2.0.0. This commit removes the usage of
app.info().

PR-URL: https://github.com/libuv/libuv/pull/2265
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-05-13 16:06:29 -04:00
Michele Caini
557b04cdce
doc: add missing uv_fs_type entries
PR-URL: https://github.com/libuv/libuv/pull/2280
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-05-13 16:00:58 -04:00
Anna Henningsen
6c760b6207 unix,win: fix uv_fs_poll_stop() when active
Fix `uv_fs_poll_stop()` for active handles by not attempting to
mark the `uv_fs_poll_t` handle as closing when `uv_close()`
hasn’t been called on it.

Fixes: https://github.com/libuv/libuv/issues/2287
PR-URL: https://github.com/libuv/libuv/pull/2288
Refs: https://github.com/libuv/libuv/pull/1875
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2019-05-06 15:02:01 +02:00
Tobias Nießen
620be96fc4
win,util: fix null pointer dereferencing
If uv__calloc returns NULL, the function jumps to the error label and
attempts to access array elements of cpu_infos (which is NULL).

PR-URL: https://github.com/libuv/libuv/pull/2264
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2019-04-26 20:10:27 +02:00
Santiago Gimeno
8b87533863
linux: set correct mac address for IP-aliases
IP-alias format is the interface name followed by a colon and a string
(usually a number). Set the physical address to the one in the 'base'
interface.

PR-URL: https://github.com/libuv/libuv/pull/2248
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2019-04-26 20:04:16 +02:00
Ben Noordhuis
a74e54bc8f unix: don't assert on UV_PROCESS_WINDOWS_* flags
UV_PROCESS_WINDOWS_HIDE_CONSOLE and UV_PROCESS_WINDOWS_HIDE_GUI were
whitelisted on Windows but not Unices. Now they are.

Bug introduced in commit 4c2dcca27 ("win: support more fine-grained
windows hiding") which I reviewed but where I failed to spot it. Mea
culpa.

Fixes: https://github.com/libuv/libuv/issues/2266
PR-URL: https://github.com/libuv/libuv/pull/2278
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Kyle Edwards <kyle.edwards@kitware.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
2019-04-23 21:47:21 +02:00
Ben Noordhuis
cb30144f52 test: test zero-sized uv_fs_sendfile() writes
This was reported as a bug in November 2018 but it appears to be working
now. Add a regression test to ensure it stays that way.

Fixes: https://github.com/libuv/libuv/issues/2076
PR-URL: https://github.com/libuv/libuv/pull/2279
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jameson Nash <vtjnash@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2019-04-23 21:43:23 +02:00
Ben Noordhuis
3a1be72532 linux: read free/total memory from /proc/meminfo
It was reported that uv_get_free_memory() and uv_get_total_memory()
report the wrong values inside an lxc container.

Libuv calls sysinfo(2) but that isn't intercepted by lxc. /proc/meminfo
however is because /proc is a FUSE fs inside the container.

This commit makes libuv try /proc/meminfo first and fall back to
sysinfo(2) in case /proc isn't mounted.

Fixes: https://github.com/libuv/libuv/issues/2249
PR-URL: https://github.com/libuv/libuv/pull/2258
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-04-23 11:49:37 +02:00