deps: upgrade libuv to 1.8.0

Fixes: #3718 PR-URL: #4276 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
nodejs · MylesBorins · Jan 20, 2016 · Aug 13, 2015 · Sep 8, 2015 · Sep 14, 2015
commit 1ebb0c0fdf18ac098fe8c1dfc74439a484607071
diff --git a/deps/uv/AUTHORS b/deps/uv/AUTHORS
@@ -225,3 +225,18 @@ Colin Snover <github.com@zetafleet.com>
 Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
 Eli Skeggs <skeggse@gmail.com>
 nmushell <nmushell@bloomberg.net>
+Gireesh Punathil <gpunathi@in.ibm.com>
+Ryan Johnston <ryan@mediapixel.co.nz>
+Adam Stylinski <stylinae@mail.uc.edu>
+Nathan Corvino <nathan@corvino.com>
+Wink Saville <wink@saville.com>
+Angel Leon <gubatron@gmail.com>
+Louis DeJardin <lodejard@microsoft.com>
+Imran Iqbal <imrani@ca.ibm.com>
+Petka Antonov <petka_antonov@hotmail.com>
+Ian Kronquist <iankronquist@teleport.com>
+kkdaemon <kkdaemon@gmail.com>
+Yuval Brik <yuval@brik.org.il>
+Joran Dirk Greef <joran@ronomon.com>
+Andrey Mazo <andrey.mazo@fidelissecurity.com>
+sztomi <hello.sztomi@gmail.com>
diff --git a/deps/uv/ChangeLog b/deps/uv/ChangeLog
@@ -1,3 +1,102 @@
+2015.12.15, Version 1.8.0 (Stable), 5467299450ecf61635657557b6e01aaaf6c3fdf4
+
+Changes since version 1.7.5:
+
+* unix: fix memory leak in uv_interface_addresses (Jianghua Yang)
+
+* unix: make uv_guess_handle work properly for AIX (Gireesh Punathil)
+
+* fs: undo uv__req_init when uv__malloc failed (Jianghua Yang)
+
+* build: remove unused 'component' GYP option (Saúl Ibarra Corretgé)
+
+* include: remove duplicate extern declaration (Jianghua Yang)
+
+* win: use the MSVC provided snprintf where possible (Jason Williams)
+
+* win, test: fix compilation warning (Saúl Ibarra Corretgé)
+
+* win: fix compilation with VS < 2012 (Ryan Johnston)
+
+* stream: support empty uv_try_write on unix (Fedor Indutny)
+
+* unix: fix request handle leak in uv__udp_send (Jianghua Yang)
+
+* src: replace QUEUE_SPLIT with QUEUE_MOVE (Ben Noordhuis)
+
+* unix: use QUEUE_MOVE when iterating over lists (Ben Noordhuis)
+
+* unix: squelch harmless valgrind warning (Ben Noordhuis)
+
+* test: don't abort on setrlimit() failure (Ben Noordhuis)
+
+* unix: only undo fs req registration in async mode (Ben Noordhuis)
+
+* unix: fix uv__getiovmax return value (HungMingWu)
+
+* unix: make work with Solaris Studio. (Adam Stylinski)
+
+* test: fix fs_event_watch_file_currentdir flakiness (Santiago Gimeno)
+
+* unix: skip prohibited syscalls on tvOS and watchOS (Nathan Corvino)
+
+* test: use FQDN in getaddrinfo_fail test (Wink Saville)
+
+* docs: clarify documentation of uv_tcp_init_ex (Andrius Bentkus)
+
+* win: fix comment (Miodrag Milanovic)
+
+* doc: fix typo in README (Angel Leon)
+
+* darwin: abort() if (un)locking fs mutex fails (Ben Noordhuis)
+
+* pipe: enable inprocess uv_write2 on Windows (Louis DeJardin)
+
+* win: properly return UV_EBADF when _close() fails (Nicholas Vavilov)
+
+* test: skip process_title for AIX (Imran Iqbal)
+
+* misc: expose handle print APIs (Petka Antonov)
+
+* include: add stdio.h to uv.h (Saúl Ibarra Corretgé)
+
+* misc: remove unnecessary null pointer checks (Ian Kronquist)
+
+* test,freebsd: skip udp_dual_stack if not supported (Santiago Gimeno)
+
+* linux: don't retry dup2/dup3 on EINTR (Ben Noordhuis)
+
+* unix: don't retry dup2/dup3 on EINTR (Ben Noordhuis)
+
+* test: fix -Wtautological-pointer-compare warnings (Saúl Ibarra Corretgé)
+
+* win: map ERROR_BAD_PATHNAME to UV_ENOENT (Tony Kelman)
+
+* test: fix test/test-tty.c for AIX (Imran Iqbal)
+
+* android: support api level less than 21 (kkdaemon)
+
+* fsevents: fix race on simultaneous init+close (Fedor Indutny)
+
+* linux,fs: fix p{read,write}v with a 64bit offset (Saúl Ibarra Corretgé)
+
+* fs: add uv_fs_realpath() (Yuval Brik)
+
+* win: fix path for removed and renamed fs events (Joran Dirk Greef)
+
+* win: do not read more from stream than available (Jeremy Whitlock)
+
+* test: test that uv_close() doesn't corrupt QUEUE (Andrey Mazo)
+
+* unix: fix uv_fs_event_stop() from fs_event_cb (Andrey Mazo)
+
+* test: fix self-deadlocks in thread_rwlock_trylock (Ben Noordhuis)
+
+* src: remove non ascii character (sztomi)
+
+* test: fix test udp_multicast_join6 for AIX (Imran Iqbal)
+
+
 2015.09.23, Version 1.7.5 (Stable), a8c1136de2cabf25b143021488cbaab05834daa8
 
 Changes since version 1.7.4:

diff --git a/deps/uv/Makefile.am b/deps/uv/Makefile.am
@@ -200,6 +200,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-poll-closesocket.c \
                          test/test-poll.c \
                          test/test-process-title.c \
+                         test/test-queue-foreach-delete.c \
                          test/test-ref.c \
                          test/test-run-nowait.c \
                          test/test-run-once.c \

diff --git a/deps/uv/README.md b/deps/uv/README.md
@@ -119,7 +119,7 @@ Git tags are signed with the developer's key, they can be verified as follows:
     $ git verify-tag v1.6.1
 
 Starting with libuv 1.7.0, the tarballs stored in the
-[downloads site](http://dist.libuv.org/dist/) are signed and an accomanying
+[downloads site](http://dist.libuv.org/dist/) are signed and an accompanying
 signature file sit alongside each. Once both the release tarball and the
 signature file are downloaded, the file can be verified as follows:
 

diff --git a/deps/uv/appveyor.yml b/deps/uv/appveyor.yml
@@ -1,4 +1,4 @@
-version: v1.7.5.build{build}
+version: v1.8.0.build{build}
 
 install:
   - cinst -y nsis

diff --git a/deps/uv/common.gypi b/deps/uv/common.gypi
@@ -4,7 +4,6 @@
     'target_arch%': 'ia32',          # set v8's target architecture
     'host_arch%': 'ia32',            # set v8's host architecture
     'uv_library%': 'static_library', # allow override to 'shared_library' for DLL/.so builds
-    'component%': 'static_library',  # NB. these names match with what V8 expects
     'msvs_multi_core_compile': '0',  # we do enable multicore compiles, but not using the V8 way
   },
 

diff --git a/deps/uv/configure.ac b/deps/uv/configure.ac
@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.7.5], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.8.0], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])

diff --git a/deps/uv/docs/src/fs.rst b/deps/uv/docs/src/fs.rst
@@ -279,6 +279,16 @@ API
 
     Equivalent to :man:`readlink(2)`.
 
+.. c:function:: int uv_fs_realpath(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb)
+
+    Equivalent to :man:`realpath(3)` on Unix. Windows uses ``GetFinalPathNameByHandle()``.
+
+    .. note::
+      This function is not implemented on Windows XP and Windows Server 2003.
+      On these systems, UV_ENOSYS is returned.
+
+    .. versionadded:: 1.8.0
+
 .. c:function:: int uv_fs_chown(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_uid_t uid, uv_gid_t gid, uv_fs_cb cb)
 .. c:function:: int uv_fs_fchown(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_uid_t uid, uv_gid_t gid, uv_fs_cb cb)
 

diff --git a/deps/uv/docs/src/misc.rst b/deps/uv/docs/src/misc.rst
@@ -288,3 +288,41 @@ API
     .. note::
         Not every platform can support nanosecond resolution; however, this value will always
         be in nanoseconds.
+
+.. c:function:: void uv_print_all_handles(uv_loop_t* loop, FILE* stream)
+
+    Prints all handles associated with the given `loop` to the given `stream`.
+
+    Example:
+
+    ::
+
+        uv_print_all_handles(uv_default_loop(), stderr);
+        /*
+        [--I] signal   0x1a25ea8
+        [-AI] async    0x1a25cf0
+        [R--] idle     0x1a7a8c8
+        */
+
+    The format is `[flags] handle-type handle-address`. For `flags`:
+
+    - `R` is printed for a handle that is referenced
+    - `A` is printed for a handle that is active
+    - `I` is printed for a handle that is internal
+
+    .. warning::
+        This function is meant for ad hoc debugging, there is no API/ABI
+        stability guarantees.
+
+    .. versionadded:: 1.8.0
+
+.. c:function:: void uv_print_active_handles(uv_loop_t* loop, FILE* stream)
+
+    This is the same as :c:func:`uv_print_all_handles` except only active handles
+    are printed.
+
+    .. warning::
+        This function is meant for ad hoc debugging, there is no API/ABI
+        stability guarantees.
+
+    .. versionadded:: 1.8.0
diff --git a/deps/uv/docs/src/tcp.rst b/deps/uv/docs/src/tcp.rst
@@ -34,7 +34,7 @@ API
 
 .. c:function:: int uv_tcp_init_ex(uv_loop_t* loop, uv_tcp_t* handle, unsigned int flags)
 
-    Initialize the handle with the specified flags. At the moment the lower 8 bits
+    Initialize the handle with the specified flags. At the moment only the lower 8 bits
     of the `flags` parameter are used as the socket domain. A socket will be created
     for the given domain. If the specified domain is ``AF_UNSPEC`` no socket is created,
     just like :c:func:`uv_tcp_init`.

diff --git a/deps/uv/gyp_uv.py b/deps/uv/gyp_uv.py
@@ -83,9 +83,6 @@ def run_gyp(args):
   if not any(a.startswith('-Duv_library=') for a in args):
     args.append('-Duv_library=static_library')
 
-  if not any(a.startswith('-Dcomponent=') for a in args):
-    args.append('-Dcomponent=static_library')
-
   # Some platforms (OpenBSD for example) don't have multiprocessing.synchronize
   # so gyp must be run with --no-parallel
   if not gyp_parallel_support:

diff --git a/deps/uv/include/uv-version.h b/deps/uv/include/uv-version.h
@@ -31,8 +31,8 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 7
-#define UV_VERSION_PATCH 5
+#define UV_VERSION_MINOR 8
+#define UV_VERSION_PATCH 0
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 

diff --git a/deps/uv/include/uv.h b/deps/uv/include/uv.h
@@ -48,6 +48,7 @@ extern "C" {
 #include "uv-errno.h"
 #include "uv-version.h"
 #include <stddef.h>
+#include <stdio.h>
 
 #if defined(_MSC_VER) && _MSC_VER < 1600
 # include "stdint-msvc2008.h"
@@ -424,6 +425,10 @@ UV_EXTERN int uv_is_active(const uv_handle_t* handle);
 
 UV_EXTERN void uv_walk(uv_loop_t* loop, uv_walk_cb walk_cb, void* arg);
 
+/* Helpers for ad hoc debugging, no API/ABI stability guaranteed. */
+UV_EXTERN void uv_print_all_handles(uv_loop_t* loop, FILE* stream);
+UV_EXTERN void uv_print_active_handles(uv_loop_t* loop, FILE* stream);
+
 UV_EXTERN void uv_close(uv_handle_t* handle, uv_close_cb close_cb);
 
 UV_EXTERN int uv_send_buffer_size(uv_handle_t* handle, int* value);
@@ -1083,7 +1088,8 @@ typedef enum {
   UV_FS_SYMLINK,
   UV_FS_READLINK,
   UV_FS_CHOWN,
-  UV_FS_FCHOWN
+  UV_FS_FCHOWN,
+  UV_FS_REALPATH
 } uv_fs_type;
 
 /* uv_fs_t is a subclass of uv_req_t. */
@@ -1235,6 +1241,10 @@ UV_EXTERN int uv_fs_readlink(uv_loop_t* loop,
                              uv_fs_t* req,
                              const char* path,
                              uv_fs_cb cb);
+UV_EXTERN int uv_fs_realpath(uv_loop_t* loop,
+                             uv_fs_t* req,
+                             const char* path,
+                             uv_fs_cb cb);
 UV_EXTERN int uv_fs_fchmod(uv_loop_t* loop,
                            uv_fs_t* req,
                            uv_file file,
@@ -1363,7 +1373,7 @@ UV_EXTERN int uv_chdir(const char* dir);
 UV_EXTERN uint64_t uv_get_free_memory(void);
 UV_EXTERN uint64_t uv_get_total_memory(void);
 
-UV_EXTERN extern uint64_t uv_hrtime(void);
+UV_EXTERN uint64_t uv_hrtime(void);
 
 UV_EXTERN void uv_disable_stdio_inheritance(void);
 

diff --git a/deps/uv/src/inet.c b/deps/uv/src/inet.c
@@ -55,11 +55,7 @@ static int inet_ntop4(const unsigned char *src, char *dst, size_t size) {
   char tmp[UV__INET_ADDRSTRLEN];
   int l;
 
-#ifndef _WIN32
   l = snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]);
-#else
-  l = _snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]);
-#endif
   if (l <= 0 || (size_t) l >= size) {
     return UV_ENOSPC;
   }

diff --git a/deps/uv/src/queue.h b/deps/uv/src/queue.h
@@ -30,6 +30,9 @@ typedef void *QUEUE[2];
 #define QUEUE_DATA(ptr, type, field)                                          \
   ((type *) ((char *) (ptr) - offsetof(type, field)))
 
+/* Important note: mutating the list while QUEUE_FOREACH is
+ * iterating over its elements results in undefined behavior.
+ */
 #define QUEUE_FOREACH(q, h)                                                   \
   for ((q) = QUEUE_NEXT(h); (q) != (h); (q) = QUEUE_NEXT(q))
 
@@ -66,6 +69,17 @@ typedef void *QUEUE[2];
   }                                                                           \
   while (0)
 
+#define QUEUE_MOVE(h, n)                                                      \
+  do {                                                                        \
+    if (QUEUE_EMPTY(h))                                                       \
+      QUEUE_INIT(n);                                                          \
+    else {                                                                    \
+      QUEUE* q = QUEUE_HEAD(h);                                               \
+      QUEUE_SPLIT(h, q, n);                                                   \
+    }                                                                         \
+  }                                                                           \
+  while (0)
+
 #define QUEUE_INSERT_HEAD(h, q)                                               \
   do {                                                                        \
     QUEUE_NEXT(q) = QUEUE_NEXT(h);                                            \

diff --git a/deps/uv/src/threadpool.c b/deps/uv/src/threadpool.c
@@ -223,13 +223,8 @@ void uv__work_done(uv_async_t* handle) {
   int err;
 
   loop = container_of(handle, uv_loop_t, wq_async);
-  QUEUE_INIT(&wq);
-
   uv_mutex_lock(&loop->wq_mutex);
-  if (!QUEUE_EMPTY(&loop->wq)) {
-    q = QUEUE_HEAD(&loop->wq);
-    QUEUE_SPLIT(&loop->wq, q, &wq);
-  }
+  QUEUE_MOVE(&loop->wq, &wq);
   uv_mutex_unlock(&loop->wq_mutex);
 
   while (!QUEUE_EMPTY(&wq)) {

diff --git a/deps/uv/src/unix/android-ifaddrs.c b/deps/uv/src/unix/android-ifaddrs.c
@@ -1,6 +1,6 @@
 /*
 Copyright (c) 2013, Kenneth MacKay
-Copyright (c) 2014, Emergya (Cloud4all, FP7/2007-2013 grant agreement n° 289016)
+Copyright (c) 2014, Emergya (Cloud4all, FP7/2007-2013 grant agreement #289016)
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,

diff --git a/deps/uv/src/unix/async.c b/deps/uv/src/unix/async.c
@@ -78,12 +78,18 @@ void uv__async_close(uv_async_t* handle) {
 static void uv__async_event(uv_loop_t* loop,
                             struct uv__async* w,
                             unsigned int nevents) {
+  QUEUE queue;
   QUEUE* q;
   uv_async_t* h;
 
-  QUEUE_FOREACH(q, &loop->async_handles) {
+  QUEUE_MOVE(&loop->async_handles, &queue);
+  while (!QUEUE_EMPTY(&queue)) {
+    q = QUEUE_HEAD(&queue);
     h = QUEUE_DATA(q, uv_async_t, queue);
 
+    QUEUE_REMOVE(q);
+    QUEUE_INSERT_TAIL(&loop->async_handles, q);
+
     if (cmpxchgi(&h->pending, 1, 0) == 0)
       continue;
 

diff --git a/deps/uv/src/unix/atomic-ops.h b/deps/uv/src/unix/atomic-ops.h
@@ -18,6 +18,11 @@
 
 #include "internal.h"  /* UV_UNUSED */
 
+#if defined(__SUNPRO_C) || defined(__SUNPRO_CC)
+#include <atomic.h>
+#define __sync_val_compare_and_swap(p, o, n) atomic_cas_ptr(p, o, n)
+#endif
+
 UV_UNUSED(static int cmpxchgi(int* ptr, int oldval, int newval));
 UV_UNUSED(static long cmpxchgl(long* ptr, long oldval, long newval));
 UV_UNUSED(static void cpu_relax(void));