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-rw-r--r--lldb/source/API/SBSourceManager.cpp56
1 files changed, 33 insertions, 23 deletions
diff --git a/lldb/source/API/SBSourceManager.cpp b/lldb/source/API/SBSourceManager.cpp
index caa1b0c1b52..0b8cbfceda0 100644
--- a/lldb/source/API/SBSourceManager.cpp
+++ b/lldb/source/API/SBSourceManager.cpp
@@ -27,22 +27,24 @@ namespace lldb_private
class SourceManagerImpl
{
public:
- SourceManagerImpl (const lldb::DebuggerSP &debugger_sp)
+ SourceManagerImpl (const lldb::DebuggerSP &debugger_sp) :
+ m_debugger_wp (debugger_sp),
+ m_target_wp ()
{
- m_debugger_sp = debugger_sp;
}
- SourceManagerImpl (const lldb::TargetSP &target_sp)
+ SourceManagerImpl (const lldb::TargetSP &target_sp) :
+ m_debugger_wp (),
+ m_target_wp (target_sp)
{
- m_target_sp = target_sp;
}
SourceManagerImpl (const SourceManagerImpl &rhs)
{
if (&rhs == this)
return;
- m_debugger_sp = rhs.m_debugger_sp;
- m_target_sp = rhs.m_target_sp;
+ m_debugger_wp = rhs.m_debugger_wp;
+ m_target_wp = rhs.m_target_wp;
}
size_t
@@ -56,27 +58,35 @@ namespace lldb_private
if (!file)
return 0;
- if (m_debugger_sp)
- return m_debugger_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers (file,
- line,
- context_before,
- context_after,
- current_line_cstr,
- s);
- else if (m_target_sp)
- return m_target_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers (file,
- line,
- context_before,
- context_after,
- current_line_cstr,
- s);
+ lldb::TargetSP target_sp (m_target_wp.lock());
+ if (target_sp)
+ {
+ return target_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers (file,
+ line,
+ context_before,
+ context_after,
+ current_line_cstr,
+ s);
+ }
else
- return 0;
+ {
+ lldb::DebuggerSP debugger_sp (m_debugger_wp.lock());
+ if (debugger_sp)
+ {
+ return debugger_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers (file,
+ line,
+ context_before,
+ context_after,
+ current_line_cstr,
+ s);
+ }
+ }
+ return 0;
}
private:
- lldb::DebuggerSP m_debugger_sp;
- lldb::TargetSP m_target_sp;
+ lldb::DebuggerWP m_debugger_wp;
+ lldb::TargetWP m_target_wp;
};
}
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