1 files changed, 62 insertions, 0 deletions
diff --git a/source/Target/ThreadCollection.cpp b/source/Target/ThreadCollection.cpp
new file mode 100644
index 000000000000..dc1e38e02420
--- /dev/null
+++ b/source/Target/ThreadCollection.cpp
@@ -0,0 +1,62 @@
+//===-- ThreadCollection.cpp ------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include <stdlib.h>
+
+#include <algorithm>
+
+#include "lldb/Target/ThreadCollection.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+ThreadCollection::ThreadCollection() :
+    m_threads(),
+    m_mutex()
+{
+}
+
+ThreadCollection::ThreadCollection(collection threads) :
+    m_threads(threads),
+    m_mutex()
+{
+}
+
+void
+ThreadCollection::AddThread (const ThreadSP &thread_sp)
+{
+    Mutex::Locker locker(GetMutex());
+    m_threads.push_back (thread_sp);
+}
+
+void
+ThreadCollection::InsertThread (const lldb::ThreadSP &thread_sp, uint32_t idx)
+{
+    Mutex::Locker locker(GetMutex());
+    if (idx < m_threads.size())
+        m_threads.insert(m_threads.begin() + idx, thread_sp);
+    else
+        m_threads.push_back (thread_sp);
+}
+
+uint32_t
+ThreadCollection::GetSize ()
+{
+    Mutex::Locker locker(GetMutex());
+    return m_threads.size();
+}
+
+ThreadSP
+ThreadCollection::GetThreadAtIndex (uint32_t idx)
+{
+    Mutex::Locker locker(GetMutex());
+    ThreadSP thread_sp;
+    if (idx < m_threads.size())
+        thread_sp = m_threads[idx];
+    return thread_sp;
+}