1 files changed, 36 insertions, 0 deletions

diff --git a/contrib/llvm-project/lldb/source/Core/StreamAsynchronousIO.cpp b/contrib/llvm-project/lldb/source/Core/StreamAsynchronousIO.cpp
new file mode 100644
index 000000000000..d283749144e1
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Core/StreamAsynchronousIO.cpp
@@ -0,0 +1,36 @@
+//===-- StreamAsynchronousIO.cpp --------------------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Core/StreamAsynchronousIO.h"
+
+#include "lldb/Core/Debugger.h"
+#include "lldb/lldb-enumerations.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+StreamAsynchronousIO::StreamAsynchronousIO(Debugger &debugger, bool for_stdout)
+    : Stream(0, 4, eByteOrderBig), m_debugger(debugger), m_data(),
+      m_for_stdout(for_stdout) {}
+
+StreamAsynchronousIO::~StreamAsynchronousIO() {
+  // Flush when we destroy to make sure we display the data
+  Flush();
+}
+
+void StreamAsynchronousIO::Flush() {
+  if (!m_data.empty()) {
+    m_debugger.PrintAsync(m_data.data(), m_data.size(), m_for_stdout);
+    m_data = std::string();
+  }
+}
+
+size_t StreamAsynchronousIO::WriteImpl(const void *s, size_t length) {
+  m_data.append((const char *)s, length);
+  return length;
+}