llvm-project/lldb/source/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime
Greg Clayton e72dfb321c <rdar://problem/10103468>
I started work on being able to add symbol files after a debug session
had started with a new "target symfile add" command and quickly ran into
problems with stale Address objects in breakpoint locations that had 
lldb_private::Section pointers into modules that had been removed or 
replaced. This also let to grabbing stale modules from those sections. 
So I needed to thread harded the Address, Section and related objects.

To do this I modified the ModuleChild class to now require a ModuleSP
on initialization so that a weak reference can created. I also changed
all places that were handing out "Section *" to have them hand out SectionSP.
All ObjectFile, SymbolFile and SymbolVendors were inheriting from ModuleChild
so all of the find plug-in, static creation function and constructors now
require ModuleSP references instead of Module *. 

Address objects now have weak references to their sections which can
safely go stale when a module gets destructed. 

This checkin doesn't complete the "target symfile add" command, but it
does get us a lot clioser to being able to do such things without a high
risk of crashing or memory corruption.

llvm-svn: 151336
2012-02-24 01:59:29 +00:00
..
AppleObjCRuntime.cpp This checking is part one of trying to add some threading safety to our 2012-02-17 07:49:44 +00:00
AppleObjCRuntime.h Convert lldb::ModuleSP to use an instrusive ref counted pointer. 2011-09-17 06:21:20 +00:00
AppleObjCRuntimeV1.cpp Remove unnecessary #include. 2011-12-16 00:46:12 +00:00
AppleObjCRuntimeV1.h Convert lldb::ModuleSP to use an instrusive ref counted pointer. 2011-09-17 06:21:20 +00:00
AppleObjCRuntimeV2.cpp <rdar://problem/10103468> 2012-02-24 01:59:29 +00:00
AppleObjCRuntimeV2.h Fixed the remaining test suite failures after the recent objective C cleanup 2011-12-05 06:07:35 +00:00
AppleObjCSymbolVendor.cpp <rdar://problem/10103468> 2012-02-24 01:59:29 +00:00
AppleObjCSymbolVendor.h Added support to the Objective-C language runtime 2011-11-30 22:11:59 +00:00
AppleObjCTrampolineHandler.cpp Thread hardening part 3. Now lldb_private::Thread objects have std::weak_ptr 2012-02-21 00:09:25 +00:00
AppleObjCTrampolineHandler.h Convert lldb::ModuleSP to use an instrusive ref counted pointer. 2011-09-17 06:21:20 +00:00
AppleThreadPlanStepThroughObjCTrampoline.cpp Thread hardening part 3. Now lldb_private::Thread objects have std::weak_ptr 2012-02-21 00:09:25 +00:00
AppleThreadPlanStepThroughObjCTrampoline.h Convert lldb::ModuleSP to use an instrusive ref counted pointer. 2011-09-17 06:21:20 +00:00
Makefile Add the LanguageRuntime plugins to the makefile build, and remove the 2011-05-19 23:44:09 +00:00