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Rebuild in progress release notes

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2020-11-14 02:10:05 +00:00
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@@ -25387,6 +25387,21 @@
" <ul>
" <li>
" <div>
" <span class="library"><a href="/libs/atomic/">Atomic</a>:</span>
" <ul>
" <li>
" <div>
" Implemented SSE2 and SSE4.1 versions of address lookup algorithm,
" which is used in the internal lock pool implementation. This may
" improve performance of waiting and notifying operations in heavily
" contended cases.
" </div>
" </li>
" </ul>
" </div>
" </li>
" <li>
" <div>
" <span class="library"><a href="/libs/container/">Container</a>:</span>
" <ul>
" <li>
@@ -25495,6 +25510,78 @@
" </li>
" <li>
" <div>
" <span class="library"><a href="/libs/filesystem/">Filesystem</a>:</span>
" <ul>
" <li>
" <div>
" <strong>New:</strong> Added <code><span class="identifier">creation_time</span></code>
" operation, which allows to obtain file creation time. (Inspired by
" <a href="https://github.com/boostorg/filesystem/pull/134">PR#134</a>)
" </div>
" </li>
" <li>
" <div>
" The returned value of <code><span class="identifier">last_write_time</span><span class="special">(</span><span class="identifier">p</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">)</span></code> operation in case of failure has
" been changed to a minimal value representable by <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">time_t</span></code>
" instead of -1.
" </div>
" </li>
" <li>
" <div>
" The returned value of <code><span class="identifier">hard_link_count</span><span class="special">(</span><span class="identifier">p</span><span class="special">,</span> <span class="identifier">ec</span><span class="special">)</span></code> operation in case of failure has
" been changed to <code><span class="keyword">static_cast</span><span class="special">&lt;</span><span class="identifier">uintmax_t</span><span class="special">&gt;(-</span><span class="number">1</span><span class="special">)</span></code> instead of 0.
" </div>
" </li>
" <li>
" <div>
" On POSIX systems, <code><span class="identifier">file_size</span></code>
" will now indicate error code <code><span class="identifier">errc</span><span class="special">::</span><span class="identifier">function_not_supported</span></code>
" if the path resolves to a non-regular file. Previously, <code><span class="identifier">errc</span><span class="special">::</span><span class="identifier">operation_not_permitted</span></code> was reported.
" </div>
" </li>
" <li>
" <div>
" On Linux, many operations now use <code><span class="identifier">statx</span></code>
" system call internally, when possible, which allows to reduce the
" amount of information queried from the filesystem and potentially
" improve performance. The <code><span class="identifier">statx</span></code>
" system call was introduced in Linux kernel 4.11.
" </div>
" </li>
" <li>
" <div>
" Removed <code><span class="keyword">const</span></code>-qualification
" from return types of some <code><span class="identifier">path</span></code>
" methods. This could prevent move construction and move assignment
" at the call site in some cases. (<a href="https://github.com/boostorg/filesystem/issues/160">#160</a>)
" </div>
" </li>
" <li>
" <div>
" On OpenBSD 4.4 and newer, use <code><span class="identifier">statvfs</span></code>
" system call to obtain filesystem space information. (Inspired by
" <a href="https://github.com/boostorg/filesystem/pull/162">PR#162</a>)
" </div>
" </li>
" </ul>
" </div>
" </li>
" <li>
" <div>
" <span class="library"><a href="/libs/gil/">GIL</a>:</span>
" <ul>
" <li>
" <div>
" BREAKING: In next release, we are going to drop support for GCC 5.
" We may also change the required minimum C++ version from C++11 to
" C++14.
" </div>
" </li>
" </ul>
" </div>
" </li>
" <li>
" <div>
" <span class="library"><a href="/libs/interprocess/">Interprocess</a>:</span>
" <ul>
" <li>
@@ -25545,6 +25632,48 @@
" </li>
" <li>
" <div>
" <span class="library"><a href="/libs/log/">Log</a>:</span>
" <ul>
" <li>
" <div>
" Bug fixes:
" <ul>
" <li>
" <div>
" Corrected the file counter that would be used in <code><span class="identifier">text_file_backend</span></code> when generating
" the target file name (based on the pattern set by <code><span class="identifier">set_target_file_name_pattern</span></code>
" method) when the log file is rotated. (<a href="https://github.com/boostorg/log/issues/125">#125</a>)
" </div>
" </li>
" <li>
" <div>
" Replaced a volatile version counter in <code><span class="identifier">basic_sink_frontend</span></code>
" with an atomic. (<a href="https://github.com/boostorg/log/issues/128">#128</a>)
" </div>
" </li>
" <li>
" <div>
" In the <code><span class="identifier">asynchronous_sink</span></code>
" frontend, resolved a possible conflict between <code><span class="identifier">flush</span></code> and <code><span class="identifier">run</span></code>
" methods, if <code><span class="identifier">run</span></code>
" is called from a user's thread instead of the internal dedicated
" thread spawned by the frontend. (<a href="https://github.com/boostorg/log/issues/131">#131</a>)
" </div>
" </li>
" </ul>
" </div>
" </li>
" <li>
" <div>
" See <a href="/libs/log/doc/html/log/changelog.html">changelog</a>
" for more details.
" </div>
" </li>
" </ul>
" </div>
" </li>
" <li>
" <div>
" <span class="library"><a href="/libs/move/">Move</a>:</span>
" <ul>
" <li>
@@ -25817,7 +25946,7 @@
" </div>
"
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