Modified all logging calls to hand out shared pointers to make sure we
don't crash if we disable logging when some code already has a copy of the
logger. Prior to this fix, logs were handed out as pointers and if they were
held onto while a log got disabled, then it could cause a crash. Now all logs
are handed out as shared pointers so this problem shouldn't happen anymore.
We are also using our new shared pointers that put the shared pointer count
and the object into the same allocation for a tad better performance.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@118319 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/API/SBDebugger.cpp b/source/API/SBDebugger.cpp
index b8190b7..1721d24 100644
--- a/source/API/SBDebugger.cpp
+++ b/source/API/SBDebugger.cpp
@@ -37,7 +37,7 @@
 void
 SBDebugger::Initialize ()
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     if (log)
         log->Printf ("SBDebugger::Initialize ()");
@@ -54,7 +54,7 @@
 void
 SBDebugger::Clear ()
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     if (log)
         log->Printf ("SBDebugger(%p)::Clear ()", m_opaque_sp.get());
@@ -65,7 +65,7 @@
 SBDebugger
 SBDebugger::Create()
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     SBDebugger debugger;
     debugger.reset(Debugger::CreateInstance());
@@ -130,7 +130,7 @@
 void
 SBDebugger::SetInputFileHandle (FILE *fh, bool transfer_ownership)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     if (log)
         log->Printf ("SBDebugger(%p)::SetInputFileHandle (fh=%p, transfer_ownership=%i)", m_opaque_sp.get(),
@@ -143,7 +143,7 @@
 void
 SBDebugger::SetOutputFileHandle (FILE *fh, bool transfer_ownership)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
 
     if (log)
@@ -157,7 +157,7 @@
 void
 SBDebugger::SetErrorFileHandle (FILE *fh, bool transfer_ownership)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
 
     if (log)
@@ -195,7 +195,7 @@
 SBCommandInterpreter
 SBDebugger::GetCommandInterpreter ()
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     SBCommandInterpreter sb_interpreter;
     if (m_opaque_sp)
@@ -243,7 +243,7 @@
 SBListener
 SBDebugger::GetListener ()
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     SBListener sb_listener;
     if (m_opaque_sp)
@@ -432,7 +432,7 @@
 bool
 SBDebugger::StateIsRunningState (lldb::StateType state)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     const bool result = lldb_private::StateIsRunningState (state);
     if (log)
@@ -445,7 +445,7 @@
 bool
 SBDebugger::StateIsStoppedState (lldb::StateType state)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     const bool result = lldb_private::StateIsStoppedState (state);
     if (log)
@@ -471,7 +471,7 @@
         target.reset (target_sp);
     }
     
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
     if (log)
     {
         log->Printf ("SBDebugger(%p)::CreateTargetWithFileAndTargetTriple (filename=\"%s\", triple=%s) => SBTarget(%p)", 
@@ -484,7 +484,7 @@
 SBTarget
 SBDebugger::CreateTargetWithFileAndArch (const char *filename, const char *archname)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     SBTarget target;
     if (m_opaque_sp)
@@ -565,7 +565,7 @@
             target.reset (target_sp);
         }
     }
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
     if (log)
     {
         log->Printf ("SBDebugger(%p)::CreateTarget (filename=\"%s\") => SBTarget(%p)", 
@@ -628,7 +628,7 @@
 SBTarget
 SBDebugger::GetSelectedTarget ()
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     SBTarget sb_target;
     if (m_opaque_sp)
@@ -648,7 +648,7 @@
 void
 SBDebugger::DispatchInput (void *baton, const void *data, size_t data_len)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     if (log)
         log->Printf ("SBDebugger(%p)::DispatchInput (baton=%p, data=\"%.*s\", size_t=%zu)", m_opaque_sp.get(),
@@ -661,7 +661,7 @@
 void
 SBDebugger::PushInputReader (SBInputReader &reader)
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
 
     if (log)
         log->Printf ("SBDebugger(%p)::PushInputReader (SBInputReader(%p))", m_opaque_sp.get(), &reader);
@@ -768,7 +768,7 @@
 const char *
 SBDebugger::GetPrompt() const
 {
-    Log *log = lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API);
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
     
     if (log)
         log->Printf ("SBDebugger(%p)::GetPrompt () => \"%s\"", m_opaque_sp.get(),