[Lldb-commits] [lldb] r319598 - Don't use llvm::EnablePrettyStackTrace on macOS.
Zachary Turner via lldb-commits
lldb-commits at lists.llvm.org
Sat Dec 2 15:36:50 PST 2017
That said, it does seem to make more sense as something you would do in the
main lldb executable, and not in library code.
On Sat, Dec 2, 2017 at 12:26 PM Zachary Turner <zturner at google.com> wrote:
> I'm curious why it's not working as it's supposed to work on these
> platforms. When it does work, it's quite helpful
> On Sat, Dec 2, 2017 at 12:24 PM Davide Italiano <dccitaliano at gmail.com>
>> Maybe we should remove this feature altogether?
>> On Fri, Dec 1, 2017 at 4:11 PM, Jim Ingham via lldb-commits
>> <lldb-commits at lists.llvm.org> wrote:
>> > Author: jingham
>> > Date: Fri Dec 1 16:11:18 2017
>> > New Revision: 319598
>> > URL: http://llvm.org/viewvc/llvm-project?rev=319598&view=rev
>> > Log:
>> > Don't use llvm::EnablePrettyStackTrace on macOS.
>> > LLDB.framework gets loaded into Xcode and other
>> > frameworks, and this is inserting a signal handler into
>> > the process even when lldb isn't used. I have a bunch
>> > of reports of this SignalHandler blowing out the stack,
>> > which renders crash reports for the crash useless.
>> > And in any case libraries really shouldn't be installing
>> > signal handlers.
>> > I only turned this off for APPLE platforms, I'll let
>> > the maintainers of other platforms decide what policy
>> > they want to have w.r.t. this.
>> > Modified:
>> > lldb/trunk/source/Initialization/SystemInitializerCommon.cpp
>> > Modified: lldb/trunk/source/Initialization/SystemInitializerCommon.cpp
>> > URL:
>> > --- lldb/trunk/source/Initialization/SystemInitializerCommon.cpp
>> > +++ lldb/trunk/source/Initialization/SystemInitializerCommon.cpp Fri
>> Dec 1 16:11:18 2017
>> > @@ -69,7 +69,9 @@ void SystemInitializerCommon::Initialize
>> > }
>> > #endif
>> > +#if not defined(__APPLE__)
>> > llvm::EnablePrettyStackTrace();
>> > +#endif
>> > Log::Initialize();
>> > HostInfo::Initialize();
>> > static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
>> > _______________________________________________
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>> > lldb-commits at lists.llvm.org
>> > http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
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