[Lldb-commits] [lldb] r118243 - /lldb/trunk/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp

[Jason Molenda]

Author: jmolenda
Date: Thu Nov  4 04:51:29 2010
New Revision: 118243

URL: http://llvm.org/viewvc/llvm-project?rev=118243&view=rev
Log:
Add #ifdef to easily switch between the current libunwind-remote based unwinder 
or the native unwinder (UnwindLLDB).  I'll make the native unwinder the default
once I check in with everyone tomorrow.


Modified:
    lldb/trunk/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp

Modified: lldb/trunk/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp?rev=118243&r1=118242&r2=118243&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp (original)
+++ lldb/trunk/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp Thu Nov  4 04:51:29 2010
@@ -26,6 +26,7 @@
 #include "Utility/StringExtractorGDBRemote.h"
 #include "UnwindLibUnwind.h"
 #include "UnwindMacOSXFrameBackchain.h"
+#include "UnwindLLDB.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -120,6 +121,10 @@
     GetRegisterContext()->Invalidate();
 }
 
+// Whether to use the new native unwinder (UnwindLLDB) or the libunwind-remote based unwinder for
+// stack walks on i386/x86_64
+#undef USE_NATIVE_UNWINDER
+
 Unwind *
 ThreadGDBRemote::GetUnwinder ()
 {
@@ -128,7 +133,11 @@
         const ArchSpec target_arch (GetProcess().GetTarget().GetArchitecture ());
         if (target_arch == ArchSpec("x86_64") ||  target_arch == ArchSpec("i386"))
         {
+#if defined (USE_NATIVE_UNWINDER)
+            m_unwinder_ap.reset (new UnwindLLDB (*this));
+#else
             m_unwinder_ap.reset (new UnwindLibUnwind (*this, GetGDBProcess().GetLibUnwindAddressSpace()));
+#endif
         }
         else
         {