Commit graph

18 commits

Author SHA1 Message Date
Mathias Agopian
22dbf3947f clean-up libutils includes
moved Foo.h as first include of Foo.cpp, and
removed redundant includes.

Made NativeHandle non virtual.


Test: run & compile
Bug: n/a

Change-Id: I37fa746cd42c9ba23aba181f84cb6c619386406a
2017-03-03 14:47:47 -08:00
Mark Salyzyn
271a1a7cda resolve merge conflicts of a45b1d6f3 to master
Test: compile
Bug: 30465923
Change-Id: I648855539df3cfa176c6ecac19b6a562ba6feaf7
2017-01-11 11:41:38 -08:00
Mark Salyzyn
30f991f251 liblog: use log/log.h when utilizing ALOG macros
Test: compile
Bug: 30465923
Change-Id: Id6d76510819ebd88c3f5003d00d73a0dbe85e943
2017-01-11 09:31:15 -08:00
Mark Salyzyn
4bf372ae30 system/core Replace cutils/log.h with android/log.h am: 66ce3e08c5 am: eb189f147b am: 16f7786032
am: 0abff8fc61

Change-Id: I8c9d221094f0c27838e120aeb41fff276fbab4b2
2016-10-01 00:43:07 +00:00
Mark Salyzyn
66ce3e08c5 system/core Replace cutils/log.h with android/log.h
Should use android/log.h instead of cutils/log.h as a good example
to all others.  Adjust header order to comply with Android Coding
standards.

Test: Compile
Bug: 26552300
Bug: 31289077
Change-Id: I2c9cbbbd64d8dccf2d44356361d9742e4a9b9031
2016-09-30 12:47:05 -07:00
Colin Cross
fd49e46c39 Merge "Fix warnings in libutils headers" am: 65a1633ec3 am: 0f79b62bf6 am: 1446cbac58
am: 28cda0bf38

Change-Id: I1190211b67e0c8d02ed1eb09c6b25401687069dd
2016-09-23 01:17:43 +00:00
Colin Cross
17b5b82d64 Fix warnings in libutils headers
system/core/include is included in the global include path using
-isystem, which hides all warnings.  Fix warnings in libutils
headers in preparation for moving from -isystem to -I.

- Fix implicit cast from int64_t to long in Condition.h.  Remove
  the __LP64__ check and always compare against LONG_MAX before
  casting.
- Fix implicit cast from size_t to ssize_t in KeyedVector.h
- Fix -Wshadow-field-in-constructor warnings in Looper.h and RefBase.h
- Move destructors for MessageHandler and LooperCallback to Looper.cpp
  and ReferenceRenamer and VirtualLightRefBase to RefBase.cpp to prevent
  vtables in every compilation unit.
- Declare template variables in Singleton.h
- Fix old-style casts in StrongPointer.h and TypeHelpers.h
- Use template metaprogramming in TypeHelpers.h to avoid warnings on
  memmove on non-trivial types.
- Add an assignment operator to key_value_pair_t to complete
  rule-of-three
- Use memcpy instead of dereferencing a reinterpret_casted pointer to
  treat the bits of a float or double as int32_t or int64_t
- Escape unicode sequences inside doxygen comments between \code and
  \endcode
- Remove WIN32 ZD definition in Compat.h, %zd works fine with mingw
- Fix WIN32 printf warnings in Filemap.cpp
- Initialize mNullValue with 0 in LruCache.h, some of the tests use a
  non-pointer type for TValue.

Test: m -j native
Bug: 31492149
Change-Id: I385a05a3ca01258e44fe3b37ef77e4aaff547b26
2016-09-22 13:03:15 -07:00
John Reck
48c35dbe50 Make wake() error fatal
If wake() fails to write to mWakeEventFd, the looper is
screwed. This is really a fatal, unrecoverable error,
so treat it as such.

This is possibly an explaination for the unexplained
random ANRs

Change-Id: I5af3e013493b475d8e902d8ee6340f331e5d86c8
2016-08-23 09:39:39 -07:00
Nick Kralevich
c68c8862f9 more O_CLOEXEC
Change-Id: I330aef8d6f1fc35d6649995ef312954b84dff555
2015-12-18 20:57:25 -08:00
Elliott Hughes
5b8ff09578 resolved conflicts for merge of b40ebc54 to mnc-dev-plus-aosp
Change-Id: I9da05b46da2326ae21d164b137be57a9b5220f7b
2015-06-30 15:17:14 -07:00
Elliott Hughes
6ed68cc412 Consistently use strerror in libutils.
It's easier for people to debug, and side-steps the problem that errno
values differ between architectures.

Bug: http://b/17458391
Change-Id: I1db9b2cbb653839d3936b91e37e5cff02671318a
2015-06-30 10:41:15 -07:00
Jeff Brown
18a574f715 Work around spurious epoll notifications.
Sometimes it seems like we can get into a situation where we are
unable to remove an fd from the epoll set but it keeps sending us
events anyhow.  Defensively rebuild the epoll set in this case
to prevent us from spinning forever.

Bug: 21271428
Change-Id: I5607e565f2e12460d7113a1f62a70d38d334e271
2015-05-29 17:40:25 -07:00
Tim Kilbourn
8892ce6383 Use eventfd instead of pipe in Looper.
Bug: 19933224
Change-Id: I6611e918db960bbb0e74f8308e10bdf79510b899
2015-03-27 09:15:43 -07:00
Jeff Brown
e7d54f80cb Fix issues related to removing Looper callbacks after close.
When a file descriptor is closed before removing it from the
epoll set, it will normally be removed automatically from the
epoll set by the kernel.  However if there exists a duplicate
then the original file descriptor may remain in the set and
continue to receive events until all duplicates have been closed.

Unfortunately due to kernel limitations we need to rebuild the epoll
set from scratch because it may contain an old file handle that we are
now unable to remove since its file descriptor is no longer valid.
No such problem would have occurred if we were using the poll system
call instead, but that approach carries others disadvantages.

Bug: 19715279
Change-Id: If1ab8ebda0825755a416d513e888942a02ee3948
2015-03-12 19:44:49 -07:00
Jeff Brown
7a0310ef67 Fixed subtle bugs related to file descriptor recycling.
Added code to protect against situations that may occur when a
Looper callback has the side-effect of closing the file descriptor that
it is watching before it returns.  This code pattern is very
convenient for implementation but it does expose issues in how
the list of callbacks is maintained.  In particular, we
need to watch out for file descriptors which have been reused.

This change may resolve previously unexplained ANRs associated with
log messages such as: "Error modifying epoll events for fd 44, errno=2"

Bug: 10349083
Change-Id: I20eedf6ffbdeda382653ca0104962505194741b0
2015-03-11 15:00:36 -07:00
Jeff Brown
27e5721860 Rename Looper::isIdling() to isPolling() to resolve confusion.
The loop isn't technically idle at this time, it's just checking
whether any file descriptors have pending events.  However it's
still a good signal as to whether the loop is alive.

Bug: 19532373
Change-Id: I555c473e70ffd8a56e1b10aa60026eb674a16de9
2015-03-11 15:00:36 -07:00
Brian Carlstrom
1693d7e48f Make libutils Looper independent of frameworks/native
Change-Id: I1dacca10a3cd7601abc3451b69ed761bf71c38fe
2013-12-18 22:32:13 -08:00
Alex Ray
d98e07fdf9 move libs/utils to libutils
Change-Id: I6cf4268599460791414882f91eeb88a992fbd29d
2013-08-02 14:40:08 -07:00
Renamed from libs/utils/Looper.cpp (Browse further)