Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Word the section about libc++ more strongly." into mnc-mr-docs

Browse Source
This commit is contained in:
Dan Albert
2016-04-12 17:41:34 +00:00
committed by Android (Google) Code Review
parent 01d3063f88 aa9b3e6879
commit 021c306ed8
1 changed files with 14 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
docs/html/ndk/guides/cpp-support.jd
View File

@@ -204,10 +204,20 @@ LOCAL_LDLIBS += -latomic
<h4>Compatibility</h4> <h4>Compatibility</h4>
<p>Around 99% of tests pass when compiling {@code libc++} with Clang 3.4 for all supported ABIs. <p>The NDK's libc++ is not stable. Not all the tests pass, and the test suite is not comprehensive.
The failures are mostly in the areas of {@code wchar_t} and locales that Android bionic Some known issues are:</p>
doesn't support. Switching locale from the default produces the following warning in
{@code logcat}:</p> <ul>
<li>Using {@code c++_shared} on ARM can crash when an exception is thrown.</li>
<li>Support for {@code wchar_t} and the locale APIs is limited.</li>
</ul>
<p>You should also make sure to check the "Known Issues" section of the changelog for the NDK
release you are using.</p>
<p class="note"><strong>Warning: </strong>Attempting to change to an unsupported locale will
<strong>not</strong> fail. The operation will succeed, but the locale will not change and the
following message will appear in {@code logcat}.</p>
<pre> <pre>
newlocale() WARNING: Trying to set locale to en_US.UTF-8 other than "", "C" or "POSIX" newlocale() WARNING: Trying to set locale to en_US.UTF-8 other than "", "C" or "POSIX"