1 files changed, 48 insertions, 0 deletions
diff --git a/src/classlibnative/bcltype/stringbuffer.cpp b/src/classlibnative/bcltype/stringbuffer.cpp
new file mode 100644
index 0000000000..d060a7e1ba
--- /dev/null
+++ b/src/classlibnative/bcltype/stringbuffer.cpp
@@ -0,0 +1,48 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+//
+// File: StringBuffer.cpp
+//
+
+//
+// Purpose: The implementation of the StringBuffer class.
+//
+// 
+
+#include "common.h"
+
+#include "object.h"
+#include "excep.h"
+#include "frames.h"
+#include "vars.hpp"
+#include "string.h"
+#include "stringbuffer.h"
+
+FCIMPL3(void, COMStringBuffer::ReplaceBufferInternal, StringBufferObject* thisRefUNSAFE, __in_ecount(newLength) WCHAR* newBuffer, INT32 newLength)
+{
+    FCALL_CONTRACT;
+
+    STRINGBUFFERREF thisRef = (STRINGBUFFERREF)ObjectToOBJECTREF(thisRefUNSAFE);
+    HELPER_METHOD_FRAME_BEGIN_1(thisRef);
+
+    StringBufferObject::ReplaceBuffer(&thisRef, newBuffer, newLength);
+
+    HELPER_METHOD_FRAME_END();
+}
+FCIMPLEND
+
+FCIMPL3(void, COMStringBuffer::ReplaceBufferAnsiInternal, StringBufferObject* thisRefUNSAFE, __in_ecount(newCapacity) CHAR* newBuffer, INT32 newCapacity)
+{
+    FCALL_CONTRACT;
+
+    STRINGBUFFERREF thisRef = (STRINGBUFFERREF)ObjectToOBJECTREF(thisRefUNSAFE);
+    HELPER_METHOD_FRAME_BEGIN_1(thisRef);
+
+    StringBufferObject::ReplaceBufferAnsi(&thisRef, newBuffer, newCapacity);
+
+    HELPER_METHOD_FRAME_END();
+}
+FCIMPLEND
+
+