llvm-project/lldb/source/Plugins/ObjectFile/PECOFF
Greg Clayton 9422dd64f8 <rdar://problem/13338643>
DWARF with .o files now uses 40-60% less memory!

Big fixes include:
- Change line table internal representation to contain "file addresses". Since each line table is owned by a compile unit that is owned by a module, it makes address translation into lldb_private::Address easy to do when needed.
- Removed linked address members/methods from lldb_private::Section and lldb_private::Address
- lldb_private::LineTable can now relink itself using a FileRangeMap to make it easier to re-link line tables in the future
- Added ObjectFile::ClearSymtab() so that we can get rid of the object file symbol tables after we parse them once since they are not needed and kept memory allocated for no reason
- Moved the m_sections_ap (std::auto_ptr to section list) and m_symtab_ap (std::auto_ptr to the lldb_private::Symtab) out of each of the ObjectFile subclasses and put it into lldb_private::ObjectFile.
- Changed how the debug map is parsed and stored to be able to:
    - Lazily parse the debug map for each object file
    - not require the address map for a .o file until debug information is linked for a .o file

llvm-svn: 176454
2013-03-04 21:46:16 +00:00
..
CMakeLists.txt Adding CMake build system to LLDB. Some known issues remain: 2013-02-21 20:58:22 +00:00
Makefile Added a missing file from a previous checkin. 2011-10-11 20:23:29 +00:00
ObjectFilePECOFF.cpp <rdar://problem/13159777> 2013-02-06 17:22:03 +00:00
ObjectFilePECOFF.h <rdar://problem/13338643> 2013-03-04 21:46:16 +00:00