1 files changed, 62 insertions, 0 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDIECollection.cpp b/source/Plugins/SymbolFile/DWARF/DWARFDIECollection.cpp
new file mode 100644
index 000000000000..1beb75d33642
--- /dev/null
+++ b/source/Plugins/SymbolFile/DWARF/DWARFDIECollection.cpp
@@ -0,0 +1,62 @@
+//===-- DWARFDIECollection.cpp ----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DWARFDIECollection.h"
+
+#include <algorithm>
+
+#include "lldb/Core/Stream.h"
+
+#include "DWARFDebugInfoEntry.h"
+
+using namespace lldb_private;
+using namespace std;
+
+bool
+DWARFDIECollection::Insert(const DWARFDebugInfoEntry *die)
+{
+    iterator end_pos = m_dies.end();
+    iterator insert_pos = upper_bound(m_dies.begin(), end_pos, die);
+    if (insert_pos != end_pos && (*insert_pos == die))
+        return false;
+    m_dies.insert(insert_pos, die);
+    return true;
+}
+
+void
+DWARFDIECollection::Append (const DWARFDebugInfoEntry *die)
+{
+    m_dies.push_back (die);
+}
+
+const DWARFDebugInfoEntry *
+DWARFDIECollection::GetDIEPtrAtIndex(uint32_t idx) const
+{
+    if (idx < m_dies.size())
+        return m_dies[idx];
+    return NULL;
+}
+
+
+size_t
+DWARFDIECollection::Size() const
+{
+    return m_dies.size();
+}
+
+void
+DWARFDIECollection::Dump(Stream *s, const char* title) const
+{
+    if (title && title[0] != '\0')
+        s->Printf( "%s\n", title);
+    const_iterator end_pos = m_dies.end();
+    const_iterator pos;
+    for (pos = m_dies.begin(); pos != end_pos; ++pos)
+        s->Printf( "0x%8.8x\n", (*pos)->GetOffset());
+}