Use std::make_shared in LLDB (NFC)

Unlike std::make_unique, which is only available since C++14,
std::make_shared is available since C++11. Not only is std::make_shared
a lot more readable compared to ::reset(new), it also performs a single
heap allocation for the object and control block.

Differential revision: https://reviews.llvm.org/D57990

llvm-svn: 353764

1 files changed, 3 insertions, 1 deletions

diff --git a/lldb/source/API/SBThread.cpp b/lldb/source/API/SBThread.cpp
index d19758b0fbd..9d4cb156295 100644
--- a/lldb/source/API/SBThread.cpp
+++ b/lldb/source/API/SBThread.cpp
@@ -44,6 +44,8 @@
 #include "lldb/API/SBValue.h"
 #include "lldb/lldb-enumerations.h"
 
+#include <memory>
+
 using namespace lldb;
 using namespace lldb_private;
 
@@ -290,7 +292,7 @@ bool SBThread::GetStopReasonExtendedInfoAsJSON(lldb::SBStream &stream) {
 SBThreadCollection
 SBThread::GetStopReasonExtendedBacktraces(InstrumentationRuntimeType type) {
   ThreadCollectionSP threads;
-  threads.reset(new ThreadCollection());
+  threads = std::make_shared<ThreadCollection>();
 
   std::unique_lock<std::recursive_mutex> lock;
   ExecutionContext exe_ctx(m_opaque_sp.get(), lock);