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diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 221960253b..cdb72b2b98 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -30,6 +30,355 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 5.9.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix erl_prim_loader errors in handling of primary + archive. The following errors have been corrected:</p> + <p> + <list> <item> If primary archive was named "xxx", then a + file in the same directory named "xxxyyy" would be + interpreted as a file named "yyy" inside the archive. + </item> <item> erl_prim_loader did not correctly create + and normalize absolute paths for primary archive and + files inside it, so unless given with exact same path + files inside the archive would not be found. E.g. if + escript was started as /full/path/to/xxx then + "./xxx/file" would not be found since erl_prim_loader + would try to match /full/path/to/xxx with + /full/path/to/./xxx. Same problem with ../. </item> + <item> Depending on how the primary archive was built, + erl_prim_loader:list_dir/1 would sometimes return an + empty string inside the file list. This was a virtual + element representing the top directory of the archive. + This has been removed. </item> </list></p> + <p> + Thanks to Tuncer Ayaz and Shunichi Shinohara for + reporting and co-authoring corrections.</p> + <p> + Own Id: OTP-10071</p> + </item> + <item> + <p>Fix: Add port-I/O statistics for active once and true + and not only active false.</p> + <p> + Own Id: OTP-10073</p> + </item> + <item> + <p> + The 64-bit windows installer did not look in the right + directories for 64-bit version of Microsoft Visual C++ + 2010 Redistibutable Package and hence took the wrong + decision about having to install the redistributable + package if the 32-bit version was installed but not the + 64-bit and vice versa. This bug has now been fixed + Furthermore the sub-installer for the redistributable + package is now run in silent mode if the erlang installer + is.</p> + <p> + Own Id: OTP-10096</p> + </item> + <item> + <p> + epmd would fail to start automatically when starting a + distributed erlang node installed in a location with a + whitespace in the path.</p> + <p> + Own Id: OTP-10106</p> + </item> + <item> + <p> + A more or less harmless bug that sometimes caused memory + deallocations to be delayed longer than intended has been + fixed.</p> + <p> + Own Id: OTP-10116</p> + </item> + <item> + <p> + Fix bug causing emulator crash when running HiPE on ARM. + Bug has existed since R15B.</p> + <p> + Own Id: OTP-10137</p> + </item> + <item> + <p> A bug regarding spaces in C function prototypes has + been fixed. (Thanks to Richard O'Keefe.) </p> + <p> + Own Id: OTP-10138</p> + </item> + <item> + <p> + Corrected dtrace pid length in message related probes. + (Thanks to Zheng Siyao)</p> + <p> + Own Id: OTP-10142</p> + </item> + <item> + <p> + Correct formating in exit error messages</p> + <p> + Ensure displayed sizes are not negative. (Thanks to + Michael Santos)</p> + <p> + Own Id: OTP-10148</p> + </item> + <item> + <p> + fix escript/primary archive reloading</p> + <p> + If the mtime of an escript/primary archive file changes + after being added to the code path, correctly reload the + archive and update the cache. (Thanks to Tuncer Ayaz)</p> + <p> + Own Id: OTP-10151</p> + </item> + <item> + <p> + Doc fix: link from erlang:now/0 to os:timestamp/0</p> + <p> + Sometimes os:timestamp/0 is more appropriate than + erlang:now/0. The documentation for the former has a link + to the latter; this patch adds a link in the other + direction to make os:timestamp/0 more visible. Thanks to + Magnus Henoch</p> + <p> + Own Id: OTP-10180</p> + </item> + <item> + <p> + The caret in the werl window (on Windows) could appear at + the wrong place after regaining focus. This is now + corrected.</p> + <p> + Own Id: OTP-10181</p> + </item> + <item> + <p> + Fix bug that in some cases could cause corrupted binaries + in ETS tables with <c>compressed</c> option.</p> + <p> + Own Id: OTP-10182</p> + </item> + <item> + <p> + Fix use of "clever" mktime</p> + <p> + Commit 1eef765 introduced regression (conditional + _always_ evaluates to true) in which + erlang:localtime_to_universaltime/2 stopped working on + systems configured with timezone without DST (i.e. UTC) + on *BSD platforms: 1> + erlang:localtime_to_universaltime({{2012,1,1},{0,0,0}}, + true). ** exception error: bad argument Thanks to Piotr + Sikora</p> + <p> + Own Id: OTP-10187</p> + </item> + <item> + <p> + Relocate bodies of DTrace probes to the statically-linked + VM.</p> + <p> + Due to various operating systems (in both the DTrace and + SystemTap worlds) not fully supporting DTrace probes (or + SystemTap-compatibility mode probes) in shared libraries, + we relocate those probes to the statically-linked virtual + machine. This could be seen as pollution of the pristine + VM by a (yet) experimental feature. However:</p> + <p> + 1. This code can be eliminated completely by the C + preprocessor. 2. Leaving the probes in the dyntrace NIF + shared library simply does not work correctly on too many + platforms. *Many* thanks to Macneil Shonle at Basho for + assisting when my RSI-injured fingers gave out. (note: + Solaris 10 and FreeBSD 9.0-RELEASE can take a long time + to compile)</p> + <p> + Own Id: OTP-10189</p> + </item> + <item> + <p> + Fix bug in <c>ets:test_ms/2</c> that could cause emulator + crash when using <c>'$_'</c> in match spec.</p> + <p> + Own Id: OTP-10190</p> + </item> + <item> + <p> + Supplying a filename longer than the operating system + MAX_PATH to file:read_link/1 would cause a crash + (Segemntation fault/Critical Error) on all platforms. + This is now corrected.</p> + <p> + Own Id: OTP-10200</p> + </item> + <item> + <p> + If Perl was configured to interpret files as being + encoded in UTF-8, the build would crash in + <c>make_preload</c>. (Thanks to Aaron Harnly for noticing + this issue.)</p> + <p> + Own Id: OTP-10201</p> + </item> + <item> + <p> + Fix the erlc -MP flag</p> + <p> + Because of a copy-and-paste error in erlc.c, the -MP flag + had the same effect as -MG. As a workaround, you had to + pass +makedep_phony to enable the MP option. This patch + makes -MP work as intended.</p> + <p> + Own Id: OTP-10211</p> + </item> + <item> + <p> + Allow mixed IPv4 and IPv6 addresses to sctp_bindx</p> + <p> + Also allow mixed address families to bind, since the + first address on a multihomed sctp socket must be bound + with bind, while the rest are to be bound using + sctp_bindx. At least Linux supports adding address of + mixing families. Make inet_set_faddress function + available also when HAVE_SCTP is not defined, since we + use it to find an address for bind to be able to mix ipv4 + and ipv6 addresses. Thanks to Tomas Abrahamsson</p> + <p> + Own Id: OTP-10217</p> + </item> + <item> + <p> + Fix support for leap seconds-aware timezones</p> + <p> + erlang:universaltime_to_localtime is leap seconds-aware + (since 2008), however erlang:localtime_to_universaltime + is not, which gives surprising results on systems + configured with leap seconds-aware timezones: 1> + erlang:universaltime_to_localtime({{2012,1,1},{0,0,0}}). + {{2012,1,1},{0,0,0}} 2> + erlang:localtime_to_universaltime({{2012,1,1},{0,0,0}}). + {{2012,1,1},{0,0,24}} and completely breaks + calendar:local_time_to_universal_time_dst: 3> + calendar:local_time_to_universal_time_dst({{2011,1,1},{0,0,0}}). + [] Thanks to Piotr Sikora</p> + <p> + Own Id: OTP-10227</p> + </item> + <item> + <p> + erlsrv: gracefully stop emulator on Windows shutdown</p> + <p> + Windows will send the SERVICE_CONTROL_SHUTDOWN event to + the service control handler when shutting down the + system. Instead of ignoring the event, erlsrv will now + invoke the stop action. Likewise, the Erlang emulator + (and it's po drivers) must not quit upon reception of the + CTRL_SHUTDOWN_EVENT event in th console control handler. + Thanks to Jan Kloetzke</p> + <p> + Own Id: OTP-10228</p> + </item> + <item> + <p> + Fix dtrace bug in file rename operation.</p> + <p> + Own Id: OTP-10234</p> + </item> + <item> + <p> + Fix bug in memory management of driver port data locks + (PDL). In some cases PDLs could be deallocated before + <c>ready_async</c> or <c>async_free</c> callback was + called.</p> + <p> + Own Id: OTP-10249</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>Add port and suspend options to lock-counter + profiling. (Thanks to Rick Reed)</p> + <p> + Own Id: OTP-10051</p> + </item> + <item> + <p> + Latency when using the active_once option in gen_tcp + communication is reduced.</p> + <p> + Own Id: OTP-10055 Aux Id: sto139 </p> + </item> + <item> + <p>Remove bit8 option support from inet</p> + <p> + Own Id: OTP-10056</p> + </item> + <item> + <p> + The OS Pid of a port program is now available by calling + erlang:port_info(Port,os_pid), Thanks to Matthias Lang + for the original patch.</p> + <p> + Own Id: OTP-10057</p> + </item> + <item> + <p> + Fix openpty usage in run_erl. </p> + <p> + Reopening a slave file descriptor which was closed + earlier could lead to a misbehaving connection. This has + now been remedied.</p> + <p> + Own Id: OTP-10076</p> + </item> + <item> + <p> + Remove all code, documentation, options and diagnostic + functions which were related to the experimental hybrid + heap implementation.</p> + <p> + Own Id: OTP-10105</p> + </item> + <item> + <p> + Optimizations of memory deallocations.</p> + <p> + Own Id: OTP-10162 Aux Id: OTP-7775 </p> + </item> + <item> + <p> + Optimization of process locking.</p> + <p> + Own Id: OTP-10163</p> + </item> + <item> + <p> + Added a xcomp example file for powerpc-dso-linux-gnu</p> + <p> + Own Id: OTP-10198</p> + </item> + <item> + <p> + Detect when middle endian doubles are used by a platform + and account for it when decoding floats. (Thanks to Mike + Sperber)</p> + <p> + Own Id: OTP-10209</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 5.9.1.2</title> <section><title>Fixed Bugs and Malfunctions</title> |