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/SBTrace.cpp b/lldb/source/API/SBTrace.cpp
index b4e7f654b3b..daccdec63f0 100644
--- a/lldb/source/API/SBTrace.cpp
+++ b/lldb/source/API/SBTrace.cpp
@@ -12,6 +12,8 @@
 #include "lldb/API/SBTrace.h"
 #include "lldb/API/SBTraceOptions.h"
 
+#include <memory>
+
 using namespace lldb;
 using namespace lldb_private;
 
@@ -92,7 +94,7 @@ void SBTrace::SetTraceUID(lldb::user_id_t uid) {
 }
 
 SBTrace::SBTrace() {
-  m_trace_impl_sp.reset(new TraceImpl);
+  m_trace_impl_sp = std::make_shared<TraceImpl>();
   if (m_trace_impl_sp)
     m_trace_impl_sp->uid = LLDB_INVALID_UID;
 }