Commit graph

8 commits

Author SHA1 Message Date
Josh Gao
4956c372cf Move bionic_macros.h from private to platform.
Test: treehugger
Change-Id: Ie473914f4c8924c7240b3ac22093a9daf42fc948
2020-01-02 14:09:50 -08:00
Elliott Hughes
5e62b34c0d Clean up bionic_macros.h a bit.
Use <android-base/macros.h> instead where possible, and move the bionic
macros out of the way of the libbase ones. Yes, there are folks who manage
to end up with both included at once (thanks OpenGL!), and cleaning that
up doesn't seem nearly as practical as just making this change.

Bug: N/A
Test: builds
Change-Id: I23fc544f39d5addf81dc61471771a5438778895b
2018-10-25 11:00:00 -07:00
Christopher Ferris
4da2503d70 Refactor malloc debug.
Changes
- Refactor the code so that only guards require creating a special header
  for every pointer allocated.
- Store only a single copy of every backtrace. This saves memory so that
  turning on the backtrace option doesn't result in 10X memory usage.
- Added new option track_allocs that only verifies pointers are valid for
  free/malloc_usable_size/realloc.
- Remove suffix from test names.
- Add the TRACK_ALLOCS options to all guard options.
- Add new option verify_pointers that is a lightweight way to verify
  pointers that are passed to allocation routines.
- Do auto-formatting of the code.
- Updated documentation for all of these changes.

Bug: 74361929

Test: Ran unit tests.
Test: Ran libmemunreachable unit tests.
Test: Ran an app with backtrace enabled.

Change-Id: I3246c48ae4f9811f64622d90d0a9b4d9d818702c
2018-04-02 18:59:23 -07:00
Elliott Hughes
cbc80ba9d8 Switch the rest of our internal headers to #pragma once.
We've been using #pragma once for new internal files, but let's be more bold.

Bug: N/A
Test: builds
Change-Id: I7e2ee2730043bd884f9571cdbd8b524043030c07
2018-02-13 14:27:17 -08:00
Christopher Ferris
cae21a9b53 Add aligned_alloc to libc.
Bug: 72969374

Test: Bionic unit tests pass.
Test: Malloc debug unit tests pass.
Change-Id: I235985bbc638855d94249c97c98f14ab2924bda0
(cherry picked from commit d69ee59594)
2018-02-07 06:57:14 -08:00
Elliott Hughes
5cec377f49 Address a bunch of clang-tidy complaints.
There were a bunch more unreasonable/incorrect ones, but these ones
seemed legit. Nothing very interesting, though.

Bug: N/A
Test: ran tests, benchmarks
Change-Id: If66971194d4a7b4bf6d0251bedb88e8cdc88a76f
2018-01-19 15:56:12 -08:00
Christopher Ferris
2b2b25b878 Refactor Config from a struct to a class.
This should make it easier to add new options, and to add options that
are complex. For example, I want to modify the behavior of
record_allocs_file so that it also enables record_allocs to a default
state.

Test: All unit tests pass.
Test: Enable the backtrace option and restart.
Change-Id: Idf5cdeed06ade3bc2c8ae39d228734bf65209b4f
2017-04-06 15:30:42 -07:00
Christopher Ferris
7bd01783a8 Add the record alloc option.
This option adds the ability to record all of the allocation requests
and dump them to a file when a signal is sent to the process.

Included in this change, redo the option processing to add a new
string option.

Bug: 27747898

Change-Id: Ida043362e38b5eb1d459c99db9c2581015dab366
2016-07-08 14:05:17 -07:00