1 files changed, 14 insertions, 8 deletions
diff --git a/source/Breakpoint/BreakpointLocationCollection.cpp b/source/Breakpoint/BreakpointLocationCollection.cpp
index 27957a50d2b0..76084adbd2aa 100644
--- a/source/Breakpoint/BreakpointLocationCollection.cpp
+++ b/source/Breakpoint/BreakpointLocationCollection.cpp
@@ -1,9 +1,8 @@
 //===-- BreakpointLocationCollection.cpp ------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -17,15 +16,11 @@
 using namespace lldb;
 using namespace lldb_private;
 
-//----------------------------------------------------------------------
 // BreakpointLocationCollection constructor
-//----------------------------------------------------------------------
 BreakpointLocationCollection::BreakpointLocationCollection()
     : m_break_loc_collection(), m_collection_mutex() {}
 
-//----------------------------------------------------------------------
 // Destructor
-//----------------------------------------------------------------------
 BreakpointLocationCollection::~BreakpointLocationCollection() {}
 
 void BreakpointLocationCollection::Add(const BreakpointLocationSP &bp_loc) {
@@ -179,3 +174,14 @@ void BreakpointLocationCollection::GetDescription(
     (*pos)->GetDescription(s, level);
   }
 }
+
+BreakpointLocationCollection &BreakpointLocationCollection::operator=(
+    const BreakpointLocationCollection &rhs) {
+  if (this != &rhs) {
+      std::lock(m_collection_mutex, rhs.m_collection_mutex);
+      std::lock_guard<std::mutex> lhs_guard(m_collection_mutex, std::adopt_lock);
+      std::lock_guard<std::mutex> rhs_guard(rhs.m_collection_mutex, std::adopt_lock);
+      m_break_loc_collection = rhs.m_break_loc_collection;
+  }
+  return *this;
+}