Commit graph

6121 commits

Author SHA1 Message Date
Jeff Brown
cb73d0e0da Merge "Add float support to binary event log." into mnc-dev 2015-04-29 01:18:13 +00:00
Jeff Brown
66fd2a278b Add float support to binary event log.
Bug: 20664753
Change-Id: I6e43c07daa727c19d87f5192bb719af63dd93654
2015-04-28 17:51:45 -07:00
Mark Salyzyn
123927dffc bionic: add __system_property_area_serial()
Adds a new _internal_ function. Provide a global serial number to
support more efficient private caching algorithms. This allows
to skip re-running the __system_property_find() call on misses until
there is a global change in the properties. This call is a read
barrier, the property data to be read following this call will be
read sequentially and up to date.

(Cherry pick from bfd65279a5)

Bug: 19544788
Change-Id: I58e6a92baa0f3e8e7b9ec79b10af6d56407dab48
2015-04-28 22:20:41 +00:00
Dmitriy Ivanov
452742d2bf Do not pack relocations for libc.so
Bug: http://b/20645321
Bug: http://b/20655855
Change-Id: Ia4470e0a6d388a7f8445c7f7f9a5639689c0fe32
2015-04-28 14:54:11 -07:00
Neil Fuller
17b602c903 Update to tzdata 2015c
Changes affecting future time stamps

    Egypt's spring-forward transition is at 24:00 on April's last Thursday,
    not 00:00 on April's last Friday.  2015's transition will therefore be on
    Thursday, April 30 at 24:00, not Friday, April 24 at 00:00.  Similar fixes
    apply to 2026, 2037, 2043, etc.  (Thanks to Steffen Thorsen.)

  Changes affecting past time stamps

    The following changes affect some pre-1991 Chile-related time stamps
    in America/Santiago, Antarctica/Palmer, and Pacific/Easter.

      The 1910 transition was January 10, not January 1.

      The 1918 transition was September 10, not September 1.

      The UTC-4 time observed from 1932 to 1942 is now considered to be
      standard time, not year-round DST.

      Santiago observed DST (UTC-3) from 1946-07-15 through 1946-08-31,
      then reverted to standard time, then switched its time zone to
      UTC-5 on 1947-04-01.

      Assume transitions before 1968 were at 00:00, since we have no data
      saying otherwise.

      The spring 1988 transition was 1988-10-09, not 1988-10-02.
      The fall 1990 transition was 1990-03-11, not 1990-03-18.

      Assume no UTC offset change for Pacific/Easter on 1890-01-01,
      and omit all transitions on Pacific/Easter from 1942 through 1946
      since we have no data suggesting that they existed.

    One more zone has been turned into a link, as it differed
    from an existing zone only for older time stamps.  As usual,
    this change affects UTC offsets in pre-1970 time stamps only.
    The zone's old contents have been moved to the 'backzone' file.
    The affected zone is America/Montreal.

Bug: 20287125
(cherry-picked from commit d2177404e2)

Change-Id: I55224cc63b314a8e4c2f1c83f8bc4921316c8e4d
2015-04-28 10:51:48 +01:00
Nick Kralevich
1d76f1cc8b Merge "add a fortified implementation of realpath" 2015-04-26 02:23:04 +00:00
Nick Kralevich
42502d702e Merge "add fortified memchr/memrchr implementations" 2015-04-25 21:29:57 +00:00
Dmitriy Ivanov
f327fae69c Include pthread_atfork.h to mips64 crtbegin
Bug: http://b/20339788
Change-Id: I2a8c7881f90a05ca768cb9b4c2f8b07c74c64469
2015-04-25 11:59:32 -07:00
Elliott Hughes
9a2744df30 Merge "Fix POSIX timer thread naming." 2015-04-25 18:01:18 +00:00
Elliott Hughes
d1aea30b2a Fix POSIX timer thread naming.
Spencer Low points out that we never actually set a name because the constant
part of the string was longer than the kernel's maximum, and the kernel
rejects long names rather than truncate.

Shorten the fixed part of the string while still keeping it meaningful. 9999
POSIX timers should be enough for any process...

Bug: https://code.google.com/p/android/issues/detail?id=170089
Change-Id: Ic05f07584c1eac160743519091a540ebbf8d7eb1
2015-04-25 10:05:24 -07:00
Dmitriy Ivanov
ea295f68f1 Unregister pthread_atfork handlers on dlclose()
Bug: http://b/20339788
Change-Id: I874c87faa377645fa9e0752f4fc166d81fd9ef7e
2015-04-24 17:57:37 -07:00
Dimitry Ivanov
6c63ee41ac Merge "Revert "Unregister pthread_atfork handlers on dlclose()"" 2015-04-24 03:49:30 +00:00
Dimitry Ivanov
094f58fb2a Revert "Unregister pthread_atfork handlers on dlclose()"
The visibility control in pthread_atfork.h is incorrect.
 It breaks 64bit libc.so by hiding pthread_atfork.

 This reverts commit 6df122f852.

Change-Id: I21e4b344d500c6f6de0ccb7420b916c4e233dd34
2015-04-24 03:46:57 +00:00
Dmitriy Ivanov
e3ecedd306 Merge "Remove jemalloc.a from libc_nomalloc.a" 2015-04-23 21:50:15 +00:00
Elliott Hughes
3da9373fe0 Merge "Simplify close(2) EINTR handling." 2015-04-23 21:14:25 +00:00
Dmitriy Ivanov
7280e507b6 Remove jemalloc.a from libc_nomalloc.a
Change-Id: I86edc1a6cf3a26c46e6daef2c859459c1b0f29af
2015-04-23 12:24:43 -07:00
Elliott Hughes
3391a9ff13 Simplify close(2) EINTR handling.
This doesn't affect code like Chrome that correctly ignores EINTR on
close, makes code that tries TEMP_FAILURE_RETRY work (where before it might
have closed a different fd and appeared to succeed, or had a bogus EBADF),
and makes "goto fail" code work (instead of mistakenly assuming that EINTR
means that the close failed).

Who loses? Anyone actively trying to detect that they caught a signal while
in close(2). I don't think those people exist, and I think they have better
alternatives available.

Bug: https://code.google.com/p/chromium/issues/detail?id=269623
Bug: http://b/20501816
Change-Id: I11e2f66532fe5d1b0082b2433212e24bdda8219b
2015-04-23 08:41:45 -07:00
Dmitriy Ivanov
6df122f852 Unregister pthread_atfork handlers on dlclose()
Change-Id: I326fdf6bb06bed12743f08980b5c69d849c015b8
2015-04-22 19:19:37 -07:00
Tao Bao
7592008030 Update the search path for libclang.so
Prebuilt shared libraries (libclang.so, libLLVM.so and etc) have been
moved to prebuilts/sdk/tools/linux/lib64. Update the search path in
cpp.py to match the change.

Bug: 20485471
Change-Id: Ib7784db4d5529d16a1e2bfc07cb0237929bc5a64
2015-04-22 10:47:01 -07:00
Chih-Hung Hsieh
a00a9f0b7e Merge "Allow building libc long double code with clang/llvm." 2015-04-21 23:44:59 +00:00
Chih-Hung Hsieh
6fb8e96e5f Allow building libc long double code with clang/llvm.
This requires fix of clang's Android x86 long double size and format.
That bug has been fixed in https://android-review.git.corp.google.com/#/c/146254/

Change-Id: I182c6c493085212f88c694356659f72227c8b8c7
2015-04-21 21:20:37 +00:00
Daniel Micay
3244d9f07f add a fortified implementation of realpath
Change-Id: Icc59eacd1684f7cddd83d7a2b57dad0c7ada5eb7
2015-04-20 17:31:24 -04:00
Yabin Cui
72a6fdcdc7 Fix bug in app_id_from_name in stubs.cpp.
It seems that a break statement is missing.

Bug: 19872411
Change-Id: I9362783ab726d01f6eb27418563e716dd95688dc
2015-04-18 14:10:12 -07:00
Daniel Micay
4ae773633a add fortified memchr/memrchr implementations
Change-Id: I38c473cc0c608b08f971409a95eb8b853cb2ba1c
2015-04-17 21:17:12 -04:00
Daniel Micay
42281880a8 add fortified readlink/readlinkat implementations
Change-Id: Ia4b1824d20cad3a072b9162047492dade8576779
2015-04-17 18:49:12 -04:00
Dmitriy Ivanov
3875744f89 Merge "Support symbol versioning" 2015-04-17 03:57:46 +00:00
Dmitriy Ivanov
2a81536144 Support symbol versioning
Bug: http://b/20139821
Change-Id: I64122a0fb0960c20b2ce614161b7ab048456b681
2015-04-16 17:57:30 -07:00
Elliott Hughes
a9325133aa Fix clang build.
Change-Id: I70a9ebe806cb4f7e23a7d8e486157ddd70ae3008
2015-04-16 17:56:12 -07:00
Elliott Hughes
31128da28f Merge "add fortified implementations of pread/pread64" 2015-04-17 00:34:26 +00:00
Elliott Hughes
14af27a147 Merge "Remove PROP_PATH_SYSTEM_DEFAULT." 2015-04-16 19:58:00 +00:00
Daniel Micay
e7e1c875b0 add fortified implementations of pread/pread64
Change-Id: Iec39c3917e0bc94371bd81541619392f5abe29b9
2015-04-16 10:33:35 -04:00
Dmitriy Ivanov
a40cb0ca7f Merge "Call __cxa_thread_finalize for the main thread." 2015-04-16 08:06:03 +00:00
Christopher Ferris
12d8902745 Merge "Update the number of jemalloc reserved keys." 2015-04-16 04:42:38 +00:00
Yabin Cui
2587c6a2f0 Merge "Change on handling of SIGEV_THREAD timers." 2015-04-16 01:08:25 +00:00
Yabin Cui
95f1ee235a Change on handling of SIGEV_THREAD timers.
1. Don't prevent calling callback when SIGEV_THREAD timers are disarmed by timer_settime.
As in POSIX standard: The effect of disarming or resetting a timer with pending
expiration notifications is unspecified. And glibc didn't prevent in this situation, so I
think it is fine to remove the support.
2. Still prevent calling callback when SIGEV_THREAD timers are deleted by timer_delete.
As in POSIX standard: The disposition of pending signals for the deleted timer is unspecified.
However, glibc handles this (although that is not perfect). And some of our tests in
time_test.cpp depend on this feature as described in b/18039727. so I retain the support.
3. Fix some flaky test in time_test.cpp, and make "time*" test pass on bionic-unit-tests-glibcxx.

Bug: 18263854

Change-Id: I8ced184eacdbfcf433fd81b0c69c38824beb8ebc
2015-04-15 17:36:01 -07:00
Christopher Ferris
c0f89283cc Update the number of jemalloc reserved keys.
jemalloc now uses a single key pointing to a structure rather
than multiple keys.

Change-Id: Ib76185a594ab2cd4dc400d9a7a5bc0a57a7ac92d
2015-04-15 17:20:10 -07:00
Elliott Hughes
43e020ce93 Remove PROP_PATH_SYSTEM_DEFAULT.
Change-Id: Ib01d9c2f9d890eb5e7ba1e15bd11767195e84967
2015-04-15 17:03:43 -07:00
Dmitriy Ivanov
163ab8ba86 Call __cxa_thread_finalize for the main thread.
Bug: http://b/20231984
Bug: http://b/16696563
Change-Id: I71cfddd0d404d1d4a593ec8d3bca9741de8cb90f
2015-04-15 16:24:21 -07:00
Dmitriy Ivanov
66aa0b61f7 Hide emutls* symbols in libc.so
Also make thread_local in test static to avoid ld.bfd
 warning for arm64.

Change-Id: I09a3f2aa9b73a4fafa3f3bbc64ddc2a128ad50ee
2015-04-15 14:23:00 -07:00
Christopher Ferris
940d3122c9 Fix addition of extra arg to cfi_restore.
Change-Id: I8fdcc1ae3e91b69ccbcec756a89e1ccb4fa1be53
2015-04-14 17:02:31 -07:00
Christopher Ferris
a529efac4e Merge "Add missing cfi directives for x86 assembler." 2015-04-14 23:43:09 +00:00
Christopher Ferris
605ee81b06 Add missing cfi directives for x86 assembler.
Change-Id: I80d3e33a71bbaeab5f39b667ebe61e865fd54b80
2015-04-14 16:42:10 -07:00
Yabin Cui
8f3f04184a Merge "Prevent using static-allocated pthread keys before creation." 2015-04-14 20:35:08 +00:00
Yabin Cui
5ddbb3f936 Prevent using static-allocated pthread keys before creation.
Bug: 19993460

Change-Id: I244dea7f5df3c8384f88aa48d635348fafc9cbaf
2015-04-14 13:32:09 -07:00
Dmitriy Ivanov
9ce9bf5aec Merge "Add Elfxx_Ver* types" 2015-04-09 22:14:09 +00:00
Dmitriy Ivanov
c0e7dbb1db Add Elfxx_Ver* types
Bug: http://b/20139821
Change-Id: I7a367b08faa3bf5c005996c066cd35709f533265
2015-04-09 13:58:53 -07:00
Christopher Ferris
0a92ac8848 Merge "Use assembly memmove for all arm32 processors." 2015-04-09 17:41:58 +00:00
Yabin Cui
9f2c2f53d3 Merge "Provide writer preference option in rwlock." 2015-04-09 17:19:44 +00:00
Neil Fuller
aba687a09c Upgrade timezone data to 2015b
Changes affecting future time stamps

    Mongolia will start observing DST again this year, from the last
    Saturday in March at 02:00 to the last Saturday in September at 00:00.
    (Thanks to Ganbold Tsagaankhuu.)

    Palestine will start DST on March 28, not March 27.  Also,
    correct the fall 2014 transition from September 26 to October 24.
    Adjust future predictions accordingly.  (Thanks to Steffen Thorsen.)

  Changes affecting past time stamps

    The 1982 zone shift in Pacific/Easter has been corrected, fixing a 2015a
    regression.  (Thanks to Stuart Bishop for reporting the problem.)

    Some more zones have been turned into links, when they differed
    from existing zones only for older time stamps.  As usual,
    these changes affect UTC offsets in pre-1970 time stamps only.
    Their old contents have been moved to the 'backzone' file.
    The affected zones are: America/Antigua, America/Cayman,
    Pacific/Midway, and Pacific/Saipan.

  Changes affecting time zone abbreviations

    Correct the 1992-2010 DST abbreviation in Volgograd from "MSK" to "MSD".
    (Thanks to Hank W.)

Bug: 19887183
Change-Id: I1b4bdc5ae5cf778908a77893d7f8db8a4117e1e1
2015-04-09 11:15:27 +01:00
Neil Fuller
694282b172 Merge "Update update-tzdata.py tool to generate ICU4J data jars" 2015-04-09 09:39:57 +00:00