Commit Graph

6 Commits

Author SHA1 Message Date
Mark Salyzyn 9f1cf25332 switch to using android-base/file.h instead of android-base/test_utils.h
Test: compile
Bug: 119313545
Change-Id: I4f7ad84743e974b4b4d1d7256088f6c8b749a237
2018-11-14 09:35:34 -08:00
Christopher Ferris 9d5712c123 Implement support for linker rosegment option.
The rosegment linker option results in two maps containing the elf data
existing. One is an execute map where the code lives, and the other is the
read-only segment which contains the elf header information. If the file
backing a shared library in memory is not readable, then the new code
will attempt to find the read-only map that has the same name as the
current execute segment, and that is at offest zero in the file.

Add new unit tests for this functionality.

Add the missing MapInfoCreateMemoryTest.cpp to the list of tests.

Bug: 109657296

Test: Pass new unit tests.
Test: All unit libbacktrace/libunwindstack tests pass with rosegment enabled.
Change-Id: If8f69e4a067d77b3f2a7c31e2e5cd989a0702a8c
2018-10-03 20:48:45 -07:00
David Srbecky 02d0f7962d Create lookup table of DEX symbols.
Create fast lookup table instead of iterating every single time.
This will create the cache as methods are searched for.

Test: 137-cfi
Change-Id: I4be190bb1a637fef5d385b993be6a7e2203a6814
2018-07-20 10:48:59 -07:00
David Sehr 892e675a89 Remove dependency on -no_art variant
Remove an external dependency on a shim I used to protect against
renaming.

Bug: 22322814
Test: make -j 50
Change-Id: I7e6eaee7d82a1a42d4c37daa74803cefc7bb68ce
2018-02-07 15:19:22 -08:00
Christopher Ferris 7747b60faa Load dex files from ART-specific data structure.
Fixes cdex which was recently changed to have shared data section,
which means the DEX PC cannot be used to find the right symbol,
as the bytecode is no longer within the dex file, and in-fact,
we might have to scan multiple dex files to find the method.

Bug: 72520014
Test: testrunner.py --host --cdex-none -t 137
Test: testrunner.py --host --cdex-fast -t 137
Test: All unit tests pass.
Change-Id: I80265d05ad69dd9cefbe3f8a75e4cd349002af5e
2018-02-02 15:03:00 -08:00
Christopher Ferris d70ea5ea85 Move dex pc frame creation into libunwindstack.
Test: Compiles, all unit tests pass.
Test: Ran 137-cfi art test in interpreter and verified interpreter
Test: frames still show up.

Change-Id: Icea90194986faa733a873e8cf467fc2513eb5573
2018-01-31 14:19:42 -08:00