History log of /external/lldb/source/API/SBSourceManager.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
535f53c8795b3592ce835804af5cef89be39ceea 19-Mar-2013 Greg Clayton <gclayton@apple.com> <rdar://problem/13443931>

Fixed a crasher in the SourceManager where it wasn't checking the m_target member variable for NULL.

In doing this fix, I hardened this class to have weak pointers to the debugger and target in case they do go away. I also changed SBSourceManager to hold onto weak pointers to the debugger and target so they don't keep objects alive by holding a strong reference to them.



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/external/lldb/source/API/SBSourceManager.cpp
d891f9b872103235cfd2ed452c6f14a4394d9b3a 05-Dec-2012 Daniel Malea <daniel.malea@intel.com> Fix Linux build warnings due to redefinition of macros:
- add new header lldb-python.h to be included before other system headers
- short term fix (eventually python dependencies must be cleaned up)

Patch by Matt Kopec!




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/external/lldb/source/API/SBSourceManager.cpp
334d33a19fd28cf41cba74cc61cf149e7101a603 30-Jan-2012 Greg Clayton <gclayton@apple.com> SBFrame is now threadsafe using some extra tricks. One issue is that stack
frames might go away (the object itself, not the actual logical frame) when
we are single stepping due to the way we currently sometimes end up flushing
frames when stepping in/out/over. They later will come back to life
represented by another object yet they have the same StackID. Now when you get
a lldb::SBFrame object, it will track the frame it is initialized with until
the thread goes away or the StackID no longer exists in the stack for the
thread it was created on. It uses a weak_ptr to both the frame and thread and
also stores the StackID. These three items allow us to determine when the
stack frame object has gone away (the weak_ptr will be NULL) and allows us to
find the correct frame again. In our test suite we had such cases where we
were just getting lucky when something like this happened:

1 - stop at breakpoint
2 - get first frame in thread where we stopped
3 - run an expression that causes the program to JIT and run code
4 - run more expressions on the frame from step 2 which was very very luckily
still around inside a shared pointer, yet, not part of the current
thread (a new stack frame object had appeared with the same stack ID and
depth).

We now avoid all such issues and properly keep up to date, or we start
returning errors when the frame doesn't exist and always responds with
invalid answers.

Also fixed the UserSettingsController (not going to rewrite this just yet)
so that it doesn't crash on shutdown. Using weak_ptr's came in real handy to
track when the master controller has already gone away and this allowed me to
pull out the previous NotifyOwnerIsShuttingDown() patch as it is no longer
needed.




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/external/lldb/source/API/SBSourceManager.cpp
dccbc4b4b10f3efe2da3872cf36436e82bc1cc87 20-Dec-2011 Johnny Chen <johnny.chen@apple.com> Minor format update (no semantic change).


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/external/lldb/source/API/SBSourceManager.cpp
5956604941210ec6070dde444d3dc7a0094df045 03-Oct-2011 Johnny Chen <johnny.chen@apple.com> Fix regression of test SourceManagerTestCase.test_display_source_python.


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/external/lldb/source/API/SBSourceManager.cpp
15afa9f26a38ea55876ac4ee0b17f0ac8137e9c1 01-Oct-2011 Greg Clayton <gclayton@apple.com> Removed lldb::SBSourceManager_impl. We export everything in the lldb namespace
and this implemenation that backs our lldb::SBSourceManager should not be
exported.



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cc637461f6c59851302836c64e0cb002de4f4571 13-Sep-2011 Jim Ingham <jingham@apple.com> SBSourceManager now gets the real source manager either from the Debugger or Target. Also, move the SourceManager file cache into the debugger
so it can be shared amongst the targets.


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/external/lldb/source/API/SBSourceManager.cpp
fdf24efe672bf3fa041cdbebd2d7f406b11882bd 09-Sep-2011 Jim Ingham <jingham@apple.com> Move the SourceManager from the Debugger to the Target. That way it can store the per-Target default Source File & Line.
Set the default Source File & line to main (if it can be found.) at startup. Selecting the current thread & or frame resets
the current source file & line, and "source list" as well as the breakpoint command "break set -l <NUM>" will use the
current source file.



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/external/lldb/source/API/SBSourceManager.cpp
ff44ab42e9f5d8e4d550e11d1b69413e0bc75b71 23-Apr-2011 Greg Clayton <gclayton@apple.com> Fixed the SymbolContext::DumpStopContext() to correctly indent and dump
inline contexts when the deepest most block is not inlined.

Added source path remappings to the lldb_private::Target class that allow it
to remap paths found in debug info so we can find source files that are elsewhere
on the current system.

Fixed disassembly by function name to disassemble inline functions that are
inside other functions much better and to show enough context before the
disassembly output so you can tell where things came from.

Added the ability to get more than one address range from a SymbolContext
class for the case where a block or function has discontiguous address ranges.




git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@130044 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/API/SBSourceManager.cpp
e5791dd89688683c9e1ec874b0be6906517e6827 11-Dec-2010 Johnny Chen <johnny.chen@apple.com> Add test_display_source_python() test case to TestSourceManager.py which uses
the lldb PyThon API SBSourceManager to display source files.

To accomodate this, the C++ SBSourceManager API has been changed to take an
lldb::SBStream as the destination for display of source lines. Modify SBStream::ctor()
so that its opaque pointer is initialized with an StreamString instance.


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/external/lldb/source/API/SBSourceManager.cpp
538eb82a89a68dbc57251915080bd5152b333978 06-Nov-2010 Greg Clayton <gclayton@apple.com> Added copy constructors and assignment operators to all lldb::SB* classes
so we don't end up with weak exports with some compilers.



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/external/lldb/source/API/SBSourceManager.cpp
63094e0bb161580564954dee512955c1c79d3476 23-Jun-2010 Greg Clayton <gclayton@apple.com> Very large changes that were needed in order to allow multiple connections
to the debugger from GUI windows. Previously there was one global debugger
instance that could be accessed that had its own command interpreter and
current state (current target/process/thread/frame). When a GUI debugger
was attached, if it opened more than one window that each had a console
window, there were issues where the last one to setup the global debugger
object won and got control of the debugger.

To avoid this we now create instances of the lldb_private::Debugger that each
has its own state:
- target list for targets the debugger instance owns
- current process/thread/frame
- its own command interpreter
- its own input, output and error file handles to avoid conflicts
- its own input reader stack

So now clients should call:

SBDebugger::Initialize(); // (static function)

SBDebugger debugger (SBDebugger::Create());
// Use which ever file handles you wish
debugger.SetErrorFileHandle (stderr, false);
debugger.SetOutputFileHandle (stdout, false);
debugger.SetInputFileHandle (stdin, true);

// main loop

SBDebugger::Terminate(); // (static function)

SBDebugger::Initialize() and SBDebugger::Terminate() are ref counted to
ensure nothing gets destroyed too early when multiple clients might be
attached.

Cleaned up the command interpreter and the CommandObject and all subclasses
to take more appropriate arguments.



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/external/lldb/source/API/SBSourceManager.cpp
7a62c8b129b7e1b5e838b7616a794e01df01818b 09-Jun-2010 Eli Friedman <eli.friedman@gmail.com> And some more include line fixes.



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/external/lldb/source/API/SBSourceManager.cpp
24943d2ee8bfaa7cf5893e4709143924157a5c1e 08-Jun-2010 Chris Lattner <sabre@nondot.org> Initial checkin of lldb code from internal Apple repo.


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