1 files changed, 17 insertions, 13 deletions
diff --git a/src/node/ext/byte_buffer.cc b/src/node/ext/byte_buffer.cc
index a3f678f32c..fc339fc462 100644
--- a/src/node/ext/byte_buffer.cc
+++ b/src/node/ext/byte_buffer.cc
@@ -37,15 +37,15 @@
 #include <nan.h>
 #include "grpc/grpc.h"
 #include "grpc/byte_buffer_reader.h"
-#include "grpc/support/slice.h"
+#include "grpc/slice.h"
 
 #include "byte_buffer.h"
 
 namespace grpc {
 namespace node {
 
+using Nan::MaybeLocal;
 
-using v8::Context;
 using v8::Function;
 using v8::Local;
 using v8::Object;
@@ -56,10 +56,10 @@ grpc_byte_buffer *BufferToByteBuffer(Local<Value> buffer) {
   Nan::HandleScope scope;
   int length = ::node::Buffer::Length(buffer);
   char *data = ::node::Buffer::Data(buffer);
-  gpr_slice slice = gpr_slice_malloc(length);
-  memcpy(GPR_SLICE_START_PTR(slice), data, length);
+  grpc_slice slice = grpc_slice_malloc(length);
+  memcpy(GRPC_SLICE_START_PTR(slice), data, length);
   grpc_byte_buffer *byte_buffer(grpc_raw_byte_buffer_create(&slice, 1));
-  gpr_slice_unref(slice);
+  grpc_slice_unref(slice);
   return byte_buffer;
 }
 
@@ -77,11 +77,11 @@ Local<Value> ByteBufferToBuffer(grpc_byte_buffer *buffer) {
     Nan::ThrowError("Error initializing byte buffer reader.");
     return scope.Escape(Nan::Undefined());
   }
-  gpr_slice slice = grpc_byte_buffer_reader_readall(&reader);
-  size_t length = GPR_SLICE_LENGTH(slice);
+  grpc_slice slice = grpc_byte_buffer_reader_readall(&reader);
+  size_t length = GRPC_SLICE_LENGTH(slice);
   char *result = new char[length];
-  memcpy(result, GPR_SLICE_START_PTR(slice), length);
-  gpr_slice_unref(slice);
+  memcpy(result, GRPC_SLICE_START_PTR(slice), length);
+  grpc_slice_unref(slice);
   return scope.Escape(MakeFastBuffer(
       Nan::NewBuffer(result, length, delete_buffer, NULL).ToLocalChecked()));
 }
@@ -89,15 +89,19 @@ Local<Value> ByteBufferToBuffer(grpc_byte_buffer *buffer) {
 Local<Value> MakeFastBuffer(Local<Value> slowBuffer) {
   Nan::EscapableHandleScope scope;
   Local<Object> globalObj = Nan::GetCurrentContext()->Global();
+  MaybeLocal<Value> constructorValue = Nan::Get(
+      globalObj, Nan::New("Buffer").ToLocalChecked());
   Local<Function> bufferConstructor = Local<Function>::Cast(
-      globalObj->Get(Nan::New("Buffer").ToLocalChecked()));
-  Local<Value> consArgs[3] = {
+      constructorValue.ToLocalChecked());
+  const int argc = 3;
+  Local<Value> consArgs[argc] = {
     slowBuffer,
     Nan::New<Number>(::node::Buffer::Length(slowBuffer)),
     Nan::New<Number>(0)
   };
-  Local<Object> fastBuffer = bufferConstructor->NewInstance(3, consArgs);
-  return scope.Escape(fastBuffer);
+  MaybeLocal<Object> fastBuffer = Nan::NewInstance(bufferConstructor,
+                                                   argc, consArgs);
+  return scope.Escape(fastBuffer.ToLocalChecked());
 }
 }  // namespace node
 }  // namespace grpc