JavaScriptBench
diff --git a/‎src/logging/log-utils.cc‎
Lines changed: 3 additions & 4 deletions b/‎src/logging/log-utils.cc‎
Lines changed: 3 additions & 4 deletions
diff --git a/‎src/logging/log-utils.h‎
Lines changed: 1 addition & 1 deletion b/‎src/logging/log-utils.h‎
Lines changed: 1 addition & 1 deletion
@@ -75,16 +75,15 @@ FILE* Log::Close() {
   }
   output_handle_ = nullptr;
 
-  DeleteArray(format_buffer_);
-  format_buffer_ = nullptr;
+  format_buffer_.reset();
 
   is_stopped_ = false;
   return result;
 }
 
 Log::MessageBuilder::MessageBuilder(Log* log)
     : log_(log), lock_guard_(&log_->mutex_) {
-  DCHECK_NOT_NULL(log_->format_buffer_);
+  DCHECK_NOT_NULL(log_->format_buffer_.get());
 }
 
 void Log::MessageBuilder::AppendString(String str,
@@ -185,7 +184,7 @@ void Log::MessageBuilder::AppendSymbolNameDetails(String str,
 
 int Log::MessageBuilder::FormatStringIntoBuffer(const char* format,
                                                 va_list args) {
-  Vector<char> buf(log_->format_buffer_, Log::kMessageBufferSize);
+  Vector<char> buf(log_->format_buffer_.get(), Log::kMessageBufferSize);
   int length = v8::internal::VSNPrintF(buf, format, args);
   // |length| is -1 if output was truncated.
   if (length == -1) length = Log::kMessageBufferSize;
 
@@ -125,7 +125,7 @@ class Log {
 
   // Buffer used for formatting log messages. This is a singleton buffer and
   // mutex_ should be acquired before using it.
-  char* format_buffer_;
+  std::unique_ptr<char[]> format_buffer_;
 
   Logger* logger_;