Commit graph

8 commits

Author SHA1 Message Date
Hans Boehm
2a019ecf4f Revert^2 "Prepare to fail in RefBase destructor if count is untouched"
This reverts commit b9d0753d2b.

Reason for revert: Re-land with MacOS workaround.

Test: Build (on Linux) and boot AOSP, with weak symbols enabled and disabled.

Change-Id: I5150cd90367178f3b039761dca3bccc9c2987df1
2018-08-08 16:30:12 -07:00
Hans Boehm
b9d0753d2b Revert "Prepare to fail in RefBase destructor if count is untouched"
This reverts commit 9d3146af22.

Reason for revert: It appears that weak symbols don't work as expected on MacOS, breaking the MacOS aapt build.

Change-Id: Ica0955106485a7bf2e2c3f09ff7910e230eb4139
2018-08-07 05:35:12 +00:00
Hans Boehm
9d3146af22 Prepare to fail in RefBase destructor if count is untouched
Move towards crashing if a normally configured RefBase object is
destroyed without ever incrementing the reference count. We've been
threatening to do this for a long time. The previously last known
violation had been fixed.

This also fixes stack trace printing from RefBase, which had previously
been broken, and which we found necessary to track down further
violations of this rule.

Unfortunately, we found several more violations with the aid of
that fix. After existing CLs are submitted, there are
still some failures, but they are no longer numerous. Thus this CL
doesn't actually crash in the event of a violation, but does log a
verbose stack trace if it encounters one.

Bugs have been filed against the remaining known RefBase client offenders.
We plan to enable crashing on usage violations once those are fixed.

The fix for the stack trace printing breakage unfortunately requires
the use of weak symbols in order to avoid a circular build dependency.
We expect to eventually replace this with execinfo.h functionality.

Some random reformatting, driven by consistency with current formatting
requirements.

Add missing include to BacktraceMap.h.

Bug: 79112958
Bug: 30292291
Test: Boot AOSP, Master
Change-Id: I8151c54560c3b6f75ffc4c48229f0388a2066958
2018-08-03 17:56:47 -07:00
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
Dan Albert
f2d2509690 Use std::unique_ptr instead of UniquePtr.
Bug: http://b/22403888
Change-Id: I398fa43b8f33c9281d7ff238521d75f1dcb8a5e7
2015-11-05 01:09:22 -08:00
Christopher Ferris
9b0e074c6d Move CallStack to libbacktrace.
Fix a small bug in the Printer for strings that didn't properly
prepend the prefix.

Change-Id: I33c63841ef6e07728ab3195886539d82b38ee19a
2013-11-06 12:37:14 -08:00
Igor Murashkin
ec79ef2e7b utils: Add ProcessCallStack to collect stack traces for all threads in a process
- Also add a Printer class (print lines to logcat, fd, or strings)

Bug: 11324229
Change-Id: I78435ed49aa196a0efb45bf9b2d58b62c41737d3
2013-10-25 19:24:56 -07:00
Alex Ray
d98e07fdf9 move libs/utils to libutils
Change-Id: I6cf4268599460791414882f91eeb88a992fbd29d
2013-08-02 14:40:08 -07:00
Renamed from libs/utils/CallStack.cpp (Browse further)