Commit graph

68 commits

Author SHA1 Message Date
Treehugger Robot
f613b4a9a6 Merge "Reland "libutils: Introduce StaticString16""" 2019-09-06 02:29:23 +00:00
Vic Yang
9fb93edd5b Reland "libutils: Introduce StaticString16""
This reverts commit 1270e4fbf1.

Bug: 138856262
Test: Run unit tests.
Change-Id: I37be01d7d4f98a83078870cb0917275336fa2bbd
Merged-In: I8da93f2c9b95183e32d4a2ea895f90c449abbe4d
2019-09-05 13:19:14 -07:00
Steven Moreland
c732c03482 compare android::Vector and std::vector
Have been wondering for a while.

Test: libutils_benchmark
--------------------------------------------------------------------
Benchmark                          Time             CPU   Iterations
--------------------------------------------------------------------
BM_fill_android_vector          24.6 ns         24.5 ns     28207074
BM_fill_std_vector              5.24 ns         5.21 ns    130675479
BM_prepend_android_vector       5783 ns         5770 ns       100000
BM_prepend_std_vector           5731 ns         5717 ns       100000

Change-Id: Ie296ce2c4395121b6a456d57421f820909418afe
2019-09-03 18:11:43 -07:00
Kevin Han
1270e4fbf1 Revert "Reland "libutils: Introduce StaticString16"""
This reverts commit c55ac92bd6.

Reason for revert: Breaks down-stream branches. See b/140315617

Change-Id: I4937fdf4bdcc7a44d5f10700ecf2d5e96aef7d27
Merged-In: I8da93f2c9b95183e32d4a2ea895f90c449abbe4d
2019-08-30 23:50:38 +00:00
Vic Yang
c55ac92bd6 Reland "libutils: Introduce StaticString16""
This time with old branches excluded.

Bug: 138856262
Test: Run unit tests.
Change-Id: Id0bb1d54b71e38244d64f1b684db1fda81de854c
Merged-In: I8da93f2c9b95183e32d4a2ea895f90c449abbe4d
2019-08-30 11:01:27 -07:00
Vic Yang
86eaa8de78 Revert "libutils: Introduce StaticString16"
This reverts commit d4cb489434.

Reason for revert: Breaking aosp_bonito-userdebug

Change-Id: Iea72f39d40f476002ce0ad6b5ce3b4e1ca570de7
2019-08-29 22:47:07 +00:00
Vic Yang
d4cb489434 libutils: Introduce StaticString16
This is a backward compatible implementation of compile time
constructed String16 support.

As much as we'd like a regular constexpr constructor for String16, we
want to make sure the regular non-static String16 does not regress.
We also need to make sure prebuilts built with previous version of
String16 still works with new libutils.  This means we cannot change
the size of String16 objects and we cannot make anything virtual.

To add a flag to indicate whether a String16 is static without
increasing the size of non-static String16 objects, we repurpose a
reserved field in SharedBuffer as "for client use".  With this, we can
tag every String16 and perform memory operation differently based on
how the underlying buffers are allocated.

By using StaticString16, we are able to eliminate the runtime
construction of a String16 and move it out of .bss section.

Bug: 138856262
Test: Run newly added unit tests.
Change-Id: I72bb8dc27a59b9ef34e0d934bc1e00b0f675855a
2019-08-09 11:01:37 -07:00
dimitry
454ba7ec88 Enable native_bridge_support for libutils
Android build system added support for building translated binaries
used on natively bridged targets (arm on x86 for example).

However in order to avoid building unnecessary binaries and libraries
for such architectures most modules do not support native bridge by default.

All needed modules have to explicitly indicate if they may be used as part
of translated binary build.

This change enabled native bridge support for libutils which is a
greylisted library (available for apps targeting Android version < N).

Bug: http://b/77159578
Test: make
Change-Id: I58667558d2a673fc0d882cf623b7a1b6f6f305ec
2019-05-16 13:48:17 +02:00
Steven Moreland
d33a2ee172 libutilscallstack: removed from darwin
libbacktrace only includes its Backtrace.cpp on the linux targets
but not windows or darwin targets. So, both should be disabled.

Previously, libutilscallstack was only ever a static library on
these platforms. Since nothing provided the symbols, these targets
couldn't have been used.

Fixes: 129636352
Test: m

Change-Id: I3f0b09e1d67c485b3ea57f58d1220d9516b326f2
2019-04-01 15:16:13 -07:00
Steven Moreland
e6132be529 libutils/libcutils: make host more like device
Having shared host libraries allows libraries depending on these to use
'shared_libs' for these. This simplifies configurations since these
libraries don't have to specify 'shared_libs' on all non-host targets.

Bug: 124524556
Test: build only

Change-Id: I09fb4a4fb66ea0a87cb76b1e6f400c537a11f082
2019-03-28 18:44:32 -07:00
Elliott Hughes
cb65c354a0 Add test_suites to libutils_test.
Also move the singleton test out because our infrastructure can't cope
with tests that have their own test libraries.

Bug: http://b/124838889
Test: atest
Change-Id: Iddce3325a56d44a4288ace2a29921a3e02367413
2019-02-25 12:26:00 -08:00
Elliott Hughes
01705e4f1d Clean up libcutils/libutils tests.
Move tests in the same directory as the corresponding code, so it's
easier to see what is/isn't tested.

Fix naming of libcutils_tests (plural) to match the singular that's more
common (even though the plural makes more sense to me).

Add these two to system/core/'s TEST_MAPPING.

Remove obsolete AndroidTest.xml.

Fix a flaky (timing-dependent) libcutils test.

Test: ran tests
Change-Id: I7e0a31ff45c8a152562bf66fc97161594249366e
2019-02-11 13:15:56 -08:00
Suren Baghdasaryan
9491078300 DO NOT MERGE: Revert "Revert "Add dependencies on libprocessgroup for sched_policy users""
This reverts commit 1bef8c550c.

Reason for revert: AOSP is fixed with new vendor image

Change-Id: Ib341ac80e2f88c13a7815a490ea2d9422ebdf55f
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-01-25 16:49:18 +00:00
Suren Baghdasaryan
1bef8c550c DO NOT MERGE: Revert "Add dependencies on libprocessgroup for sched_policy users"
This reverts commit 02843339f9.

Reason for revert: Broke AOSP

Change-Id: I62f91c0adf440b5da0a145862b04dd27a7016faf
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-01-23 20:43:28 -08:00
Suren Baghdasaryan
02843339f9 Add dependencies on libprocessgroup for sched_policy users
After moving sched_policy functions into libprocessgroup its users require
additional dependency and inclusion of sched_policy_ctrl.h header.

Exempt-From-Owner-Approval: janitorial

Bug: 111307099
Test: builds, boots

Merged-In: Icc052080e1bce46ce06f7264446950cab0490a95
Change-Id: Icc052080e1bce46ce06f7264446950cab0490a95
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-01-22 18:19:45 +00:00
Josh Gao
f0ea1e6e5d libutils: use libbase_headers instead of libbase.
Bug: http://b/121391019
Test: treehugger
Change-Id: I0e5d218b9afe6f832cc6bd0ef78bc1a5581f3e2f
2019-01-02 14:31:26 -08:00
Chih-Hung Hsieh
502f4864d6 Suppress implicit-fallthrough warnings.
Add FALLTHROUGH_INTENDED for clang compiler.

Bug: 112564944
Test: build with global -Wimplicit-fallthrough.
Change-Id: I40f8bbf94e207c9dd90921e9b762ba51abab5777
2018-09-17 16:50:11 +00:00
Elliott Hughes
85528e8a75 Move off safe-iop.
Bug: http://b/25224572
Test: ran tests
Change-Id: I6687015eedb28c69d1f57c9d3cd7324d4995e47a
2018-08-28 13:40:04 -07:00
Josh Gao
2d08ae57d4 libutils: switch Looper's fds to unique_fd.
Switch Looper to using unique_fd for its owned file descriptors, to
benefit from fdsan.

Bug: http://b/111560345
Test: treehugger
Change-Id: I8efff7741ed19fd71f82f7e604b4f1c66fc5ea2b
2018-07-18 18:12:12 -07:00
Jiyong Park
011ee12b1d Shared libs are supported in recovery mode
adbd has been built as a static executable since the same binary was
copied to the recovery partition where shared library is not supported.
However, since we now support shared library in the recovery partition,
adbd is built as a dynamic executable.

In addition, the dependency from adbd to libdebuggerd_handler is removed
as debuggerd is handled by the dynamic linker.

A few more modules in /system/core are marked as recovery_available:
true as they are transitive dependencies of the dynamic linker.

This change also includes ld.config.recovery.txt which is the linker
config file for the recovery mode. It is installed to /etc/ld.config.txt
and contains linker namespace config for the dynamic binaries under
/sbin.

Bug: 63673171
Test: `adb reboot recovery; adb devices` shows the device ID
Test: Select 'mount /system' in the recovery mode, then `adb shell`.
$ lsof -p `pidof adbd` shows that libm.so, libc.so, etc. are loaded from
the /lib directory.

Change-Id: I363d5a787863f1677ee40afb5d5841321ddaae77
2018-06-10 08:32:24 +09:00
Jiyong Park
612210c75b Mark as recovery_available: true
Libraries that are direct or indirect dependencies of modules installed
to recovery partition (e.g. toybox) are marked as recovery_available:
true. This allows a recovery variant of the lib is created when it is
depended by other recovery or recovery_available modules.

Bug: 67916654
Bug: 64960723
Test: m -j
Change-Id: Ie59155c08890e96ce1893fa3687afcf763d7aea3
2018-05-15 09:47:04 +09:00
Jiyong Park
130fea3478 Revert "libutilscallstack is private VNDK-SP"
CallStack.cpp was part of libutils, but has been separated into a new
library libutilscallstack [1] and then made invisible to vendors [2].
However, this is causing problem to the vendors who have been using
the CallStack class from libutils, because the class is no longer
available to them.

In order to support them, marking libutilscallstack as
'vendor_available: true'.

This reverts commit a32678df55.

[1] https://android-review.googlesource.com/c/platform/system/core/+/591954
[2] https://android-review.googlesource.com/c/platform/system/core/+/599754
Bug: 74600214
Test: m -j
Test: 2016/2017 pixel devices boots to the UI and Photo Editing works

Change-Id: Iaa232ed978378b566a4710e2320ee6ed04572e14
2018-03-14 16:21:00 +09:00
Steven Moreland
241b93cfd3 libutils: Remove Static.cpp and darwin hacks.
Bug: N/A
Test: in internal master, the only libraries that reference this
  symbol are:
./prebuilts/sdk/tools/linux/bin/split-select android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/bin/aapt android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/bin/aapt2 android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/lib64/libaapt2_jni.so android::gDarwinIsReallyAnnoying
./prebuilts/sdk/tools/linux/lib64/libaapt2_jni.so android::gDarwinIsReallyAnnoying
+ VNDK libraries
Test: libutils_test

Change-Id: Id39e5ef6438e48fa225ba06dbb59902ca5b60f70
2018-03-06 17:44:08 +00:00
Steven Moreland
9571234e22 libutils: remove subdirs
no longer used in Android

Test/Bug: none

Change-Id: I155d5ade02527bf47893a8bf8bcbb07b0aae53d8
2018-02-23 14:44:22 -08:00
Elliott Hughes
dc699a269f bpfmt.
Bug: N/A
Test: builds
Change-Id: I89ad00e1c4c7e0767bc80a7ac7935a4d55e090ac
2018-02-16 17:58:14 -08:00
Jiyong Park
a32678df55 libutilscallstack is private VNDK-SP
The library isn't intented to be exposed to vendors. It is a platform
private library.

Bug: 72471487
Test: Pixel 2016/2017 boots to the UI. Photo editing works.
Change-Id: Ib0479a43d66d988c2f882688240746bed3213dad
2018-01-25 14:02:08 +09:00
David Sehr
abfb9f3b99 Remove libziparchive dependency on libutils
Prevent future cyclic dependency from libunwind changes.

Bug: 66919073
Test: make -j 50
Change-Id: I2a4fa5b7c2c3a82db2073d0fa51940da6603be1f
2018-01-18 09:23:53 -08:00
Dan Willemsen
528f144e77 Fix / suppress new unused warnings for mingw+clang
Bug: 69933068
Test: mmma system/core
Change-Id: I089166a979d3d8c5ada38a7745d507b555048499
2017-11-29 21:37:28 -08:00
Chih-Hung Hsieh
122352d983 Use -Werror in system/core
* Move -Wall -Werror from cppflags to cflags.
* Fix/suppress warning on unused variables.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I1e05e96a1d0bcb2ccef1ce456504b3af57167cc5
2017-11-01 11:32:55 -07:00
Dan Willemsen
f973417005 Merge "Use target.linux for all linux kernel based targets"
am: ab62265fa1

Change-Id: I11e4bd0dae56c350a9839f95b1e85bf30490701d
2017-10-18 22:50:48 +00:00
Dan Willemsen
bdddcab3bd Use target.linux for all linux kernel based targets
Now in Android.bp files, target.linux applies to all targets running a
linux kernel (android, linux_glibc, linux_bionic). So common
flags/sources/etc can be combined instead of copying them to each
target.

Test: m
Change-Id: If7ad138ea1c540c160731f86b6ccc0daa5c69b83
2017-10-16 20:55:39 -07:00
Steven Moreland
95d7cbb77a Add vendor_available to liblog_headers.
Renamed NDK headers to "liblog_ndk_headers"
(these names aren't used anywhere).

libutils_headers now properly export liblog_headers.

Test: with BOARD_VNDK_VERSION=current
Merged-In: I3a85385f588b84393c57fd6d1bcac620f708f0f1
Change-Id: I3a85385f588b84393c57fd6d1bcac620f708f0f1
(cherry picked from commit 42b485cc53)
2017-10-17 12:09:50 +09:00
Steven Moreland
1f64241e2d libutils: liblog export headers
- make liblog dependency for all library builds (this is required
    for files like String8.cpp)
- export liblog headers (because they are used in many header files).

Test: less libraries fail with BOARD_VNDK_VERSION := current
Merged-In: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
Change-Id: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
(cherry picked from commit 43e20cac7b)
2017-10-17 12:08:33 +09:00
Dan Willemsen
348a082469 Merge changes from topic "linux_glibc"
am: 7b3d4da91a

Change-Id: I1cb69992882db5a265234ac808d408f1f136f0e5
2017-10-03 03:03:52 +00:00
Dan Willemsen
4852933707 Rename target.linux[_x86[_64]] to target.linux_glibc[_x86[_64]]
In the future, target.linux will apply to all targets running a linux kernel
(android, linux_glibc, linux_bionic). So move all current users to the specific
linux_glibc.

There will be another cleanup pass later that will move some instances back to
target.linux if the properties should be shared with target.android and
target.linux_bionic, but target.linux needs to be removed first.

Test: out/soong/build.ninja identical before/after
Change-Id: I72ef34689c60ce547cab2898e354b027e335f6a1
Exempt-From-Owner-Approval: build system cleanup
2017-10-02 10:44:29 -07:00
Steven Moreland
25db8dc21b Add vendor_available to liblog_headers.
Renamed NDK headers to "liblog_ndk_headers"
(these names aren't used anywhere).

libutils_headers now properly export liblog_headers.

Test: with BOARD_VNDK_VERSION=current
Change-Id: I7b2d9e77e313e3f2ef362a19a03f4c23874d589a
Merged-In: I3a85385f588b84393c57fd6d1bcac620f708f0f1
2017-09-06 12:55:32 -07:00
Justin Yun
9ca92458e2 Mark the modules as VNDK-SP in Android.bp
As a VNDK-SP module, Android.bp must have 'vndk' tag as well as
'vendor_available: true'.

The 'vndk' tag for VNDK-SP formated as follows:
vndk: {
    enabled: true,
    support_system_process: true,
},

VNDK-SP modules will be installed both in system/lib(64) as normal
and in system/lib(64)/vndk-sp as a vendor variant.

Bug: 63866913
Test: build and boot with BOARD_VNDK_VERSION=current
Merged-In: I51fe0859f63ad58b7b91909e7d7d4206443228cd
Change-Id: I51fe0859f63ad58b7b91909e7d7d4206443228cd
(cherry picked from commit aeb68e86e4)
2017-08-23 17:56:13 +09:00
Lennart Wieboldt
f7b315c985 Merge "Remove LOCAL_CLANG and clang: true"
am: 80ec81cf4b

Change-Id: Ia7f79d8e25ee9870fe44d198568d0e5dabdff811
2017-07-25 22:28:56 +00:00
Lennart Wieboldt
cd15fc7ba8 Remove LOCAL_CLANG and clang: true
clang is the default compiler since Android nougat

Test: mma & verified it´s still build with clang
Change-Id: I34adaeef2f6558a09f26027271222bad94780507
Signed-off-by: Lennart Wieboldt <lennart.1997@gmx.de>
2017-07-25 14:29:50 +02:00
Tom Cherry
d13547347f Merge "Remove ALOGD_IF_SLOW" 2017-07-18 17:20:39 +00:00
Tom Cherry
b648daaa40 Remove ALOGD_IF_SLOW
ALOGD_IF_SLOW isn't intuitively implemented as it cannot handle
temporaries used as its parameters.  Since there are so few users of
it already and since it's just sugar on top of 2 otherwise trivial
lines, we opt to remove it entirely.

Bug: 62820330
Test: Build

Change-Id: Ie91b40cdaf650154203ccf0ca70e029cc097b350
2017-07-14 19:51:57 +00:00
Steven Moreland
c30f248cd4 Add vendor_available to liblog_headers.
Renamed NDK headers to "liblog_ndk_headers"
(these names aren't used anywhere).

libutils_headers now properly export liblog_headers.

Test: with BOARD_VNDK_VERSION=current
Merged-In: I3a85385f588b84393c57fd6d1bcac620f708f0f1
Change-Id: I3a85385f588b84393c57fd6d1bcac620f708f0f1
2017-07-12 12:59:30 -07:00
Tom Cherry
08678e1f8b Remove ALOGD_IF_SLOW
ALOGD_IF_SLOW isn't intuitively implemented as it cannot handle
temporaries used as its parameters.  Since there are so few users of
it already and since it's just sugar on top of 2 otherwise trivial
lines, we opt to remove it entirely.

Bug: 62820330
Test: Build

Change-Id: Ie91b40cdaf650154203ccf0ca70e029cc097b350
Merged-In: Ie91b40cdaf650154203ccf0ca70e029cc097b350
2017-07-12 17:59:12 +00:00
Steven Moreland
58b3c79034 libutils: liblog export headers
- make liblog dependency for all library builds (this is required
    for files like String8.cpp)
- export liblog headers (because they are used in many header files).

Test: less libraries fail with BOARD_VNDK_VERSION := current
Merged-In: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
Change-Id: Iecb9cd00deb3a9056ea63c4a087afdb80a51a2b8
2017-07-06 22:57:08 +00:00
Jiyong Park
94baf7270a Merge "fix: ATRACE does not work for libs loaded in sphal namespace" into oc-dev
am: b560e6db6a

Change-Id: I3c81f72c2d5f1eb30401012b92a1a3b65cbfdb80
2017-05-31 00:36:15 +00:00
Jiyong Park
0b3c24bd4f fix: ATRACE does not work for libs loaded in sphal namespace
From O, libutils.so is loaded twice. Once in the default namespace and
once in the sphal namespace for vendor libs. However, since the
framework only communicates with the instance loaded in the default
namespace, report_sysprop_change() event is not notified to the instance
in sphal namespace. This causes ATRACE to not work for vendor libs
loaded in sphal namespace.

So, the instance loaded in default namespace now explicitly redirects
the event to the other instance.

Bug: 62084107
Test: start an app, run 'adb shell atrace gfx --stream'. atrace from the
graphics driver are visible.

Change-Id: Ia6c2ca6bcb9a8849ebb09b5c38d60480c92d4571
2017-05-27 15:32:01 +09:00
Jaesoo Lee
1e00517d71 resolve merge conflicts of afc0aa78f to oc-dev-plus-aosp
Test: I solemnly swear I tested this conflict resolution.
Change-Id: I0e1cc5f5367c4840eea5f56670f74a44743f1853
2017-04-28 10:52:15 +09:00
Jaesoo Lee
1e8ac0fd03 libutils_headers: export libcutils_headers
These headers are used in headers in libutils_headers and must be
re-exported.

include/utils/Atomic.h:20:#include <cutils/atomic.h>
include/utils/Trace.h:24:#include <cutils/trace.h>
include/utils/Singleton.h:27:#include <cutils/compiler.h>

Test: modules using libutils_headers don't have to have
libcutils_headers include dirs set.
Bug: 33241851

Change-Id: I039aaaad93bf0944d42f04d2a9e6654b4f867042
2017-04-28 09:42:50 +09:00
Steven Moreland
4ad9d5155b libutils: export libbacktrace headers
This is used in CallStack.h.

Test: m -j libutils
Test: links
Test: trying to compile with BOARD_VNDK_VERSION := current
Bug: 33241851
Change-Id: I076c9551d356824d6e69b82349b890369bc7eea3
Merged-In: If7258e7b38000a72fd520f725030fb0038f90167
2017-04-28 09:42:50 +09:00
Steven Moreland
2d0dc9966a libutils: export system_headers
vendor + vendor_available modules built with BOARD_VNDK_VERSION :=
current aren't allowed to use global headers. Since libutils uses
system headers itself, it should export them as well.

Bug: 33241851
Test: building with BOARD_VNDK_VERSION := current produces many fewer
errors.

Change-Id: Icc7d2beb2a17da291434c6282eb1b9eb458f114c
Merged-In: I950821f1dae3ddc110db50869247913d5b1aa638
2017-04-28 09:42:50 +09:00