streams: move process.binding('stream_wrap') to internalBinding

benchmark/net/tcp-raw-c2s.js

@@ -12,14 +12,15 @@ const bench = common.createBenchmark(main, {
   len: [102400, 1024 * 1024 * 16],
   type: ['utf', 'asc', 'buf'],
   dur: [5]
-});
-
-const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
-const TCPConnectWrap = process.binding('tcp_wrap').TCPConnectWrap;
-const WriteWrap = process.binding('stream_wrap').WriteWrap;
-const PORT = common.PORT;
+}, { flags: [ '--expose-internals', '--no-warnings' ] });
 
 function main({ dur, len, type }) {
+  const { internalBinding } = require('internal/test/binding');
+  const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
+  const { TCPConnectWrap } = process.binding('tcp_wrap');
+  const { WriteWrap } = internalBinding('stream_wrap');
+  const PORT = common.PORT;
+
   const serverHandle = new TCP(TCPConstants.SERVER);
   var err = serverHandle.bind('127.0.0.1', PORT);
   if (err)
@@ -58,71 +59,70 @@ function main({ dur, len, type }) {
   };
 
   client(type, len);
-}
-
 
-function fail(err, syscall) {
-  throw util._errnoException(err, syscall);
-}
-
-function client(type, len) {
-  var chunk;
-  switch (type) {
-    case 'buf':
-      chunk = Buffer.alloc(len, 'x');
-      break;
-    case 'utf':
-      chunk = 'ü'.repeat(len / 2);
-      break;
-    case 'asc':
-      chunk = 'x'.repeat(len);
-      break;
-    default:
-      throw new Error(`invalid type: ${type}`);
+  function fail(err, syscall) {
+    throw util._errnoException(err, syscall);
   }
 
-  const clientHandle = new TCP(TCPConstants.SOCKET);
-  const connectReq = new TCPConnectWrap();
-  const err = clientHandle.connect(connectReq, '127.0.0.1', PORT);
-
-  if (err)
-    fail(err, 'connect');
-
-  clientHandle.readStart();
-
-  connectReq.oncomplete = function(err) {
-    if (err)
-      fail(err, 'connect');
-
-    while (clientHandle.writeQueueSize === 0)
-      write();
-  };
-
-  function write() {
-    const writeReq = new WriteWrap();
-    writeReq.oncomplete = afterWrite;
-    var err;
+  function client(type, len) {
+    var chunk;
     switch (type) {
       case 'buf':
-        err = clientHandle.writeBuffer(writeReq, chunk);
+        chunk = Buffer.alloc(len, 'x');
         break;
       case 'utf':
-        err = clientHandle.writeUtf8String(writeReq, chunk);
+        chunk = 'ü'.repeat(len / 2);
         break;
       case 'asc':
-        err = clientHandle.writeAsciiString(writeReq, chunk);
+        chunk = 'x'.repeat(len);
         break;
+      default:
+        throw new Error(`invalid type: ${type}`);
     }
 
-    if (err)
-      fail(err, 'write');
-  }
+    const clientHandle = new TCP(TCPConstants.SOCKET);
+    const connectReq = new TCPConnectWrap();
+    const err = clientHandle.connect(connectReq, '127.0.0.1', PORT);
 
-  function afterWrite(err, handle) {
     if (err)
-      fail(err, 'write');
+      fail(err, 'connect');
+
+    clientHandle.readStart();
+
+    connectReq.oncomplete = function(err) {
+      if (err)
+        fail(err, 'connect');
 
-    while (clientHandle.writeQueueSize === 0)
-      write();
+      while (clientHandle.writeQueueSize === 0)
+        write();
+    };
+
+    function write() {
+      const writeReq = new WriteWrap();
+      writeReq.oncomplete = afterWrite;
+      var err;
+      switch (type) {
+        case 'buf':
+          err = clientHandle.writeBuffer(writeReq, chunk);
+          break;
+        case 'utf':
+          err = clientHandle.writeUtf8String(writeReq, chunk);
+          break;
+        case 'asc':
+          err = clientHandle.writeAsciiString(writeReq, chunk);
+          break;
+      }
+
+      if (err)
+        fail(err, 'write');
+    }
+
+    function afterWrite(err, handle) {
+      if (err)
+        fail(err, 'write');
+
+      while (clientHandle.writeQueueSize === 0)
+        write();
+    }
   }
 }

benchmark/net/tcp-raw-pipe.js

@@ -12,18 +12,21 @@ const bench = common.createBenchmark(main, {
   len: [102400, 1024 * 1024 * 16],
   type: ['utf', 'asc', 'buf'],
   dur: [5]
+}, {
+  flags: [ '--expose-internals', '--no-warnings' ]
 });
 
-function fail(err, syscall) {
-  throw util._errnoException(err, syscall);
-}
-
-const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
-const TCPConnectWrap = process.binding('tcp_wrap').TCPConnectWrap;
-const WriteWrap = process.binding('stream_wrap').WriteWrap;
-const PORT = common.PORT;
-
 function main({ dur, len, type }) {
+  const { internalBinding } = require('internal/test/binding');
+  const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
+  const { TCPConnectWrap } = process.binding('tcp_wrap');
+  const { WriteWrap } = internalBinding('stream_wrap');
+  const PORT = common.PORT;
+
+  function fail(err, syscall) {
+    throw util._errnoException(err, syscall);
+  }
+
   // Server
   const serverHandle = new TCP(TCPConstants.SERVER);
   var err = serverHandle.bind('127.0.0.1', PORT);

benchmark/net/tcp-raw-s2c.js

@@ -12,14 +12,17 @@ const bench = common.createBenchmark(main, {
   len: [102400, 1024 * 1024 * 16],
   type: ['utf', 'asc', 'buf'],
   dur: [5]
+}, {
+  flags: [ '--expose-internals', '--no-warnings' ]
 });
 
-const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
-const TCPConnectWrap = process.binding('tcp_wrap').TCPConnectWrap;
-const WriteWrap = process.binding('stream_wrap').WriteWrap;
-const PORT = common.PORT;
-
 function main({ dur, len, type }) {
+  const { internalBinding } = require('internal/test/binding');
+  const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
+  const { TCPConnectWrap } = process.binding('tcp_wrap');
+  const { WriteWrap } = internalBinding('stream_wrap');
+  const PORT = common.PORT;
+
   const serverHandle = new TCP(TCPConstants.SERVER);
   var err = serverHandle.bind('127.0.0.1', PORT);
   if (err)
@@ -89,42 +92,42 @@ function main({ dur, len, type }) {
   };
 
   client(dur);
-}
 
-function fail(err, syscall) {
-  throw util._errnoException(err, syscall);
-}
+  function fail(err, syscall) {
+    throw util._errnoException(err, syscall);
+  }
 
-function client(dur) {
-  const clientHandle = new TCP(TCPConstants.SOCKET);
-  const connectReq = new TCPConnectWrap();
-  const err = clientHandle.connect(connectReq, '127.0.0.1', PORT);
-
-  if (err)
-    fail(err, 'connect');
-
-  connectReq.oncomplete = function() {
-    var bytes = 0;
-    clientHandle.onread = function(nread, buffer) {
-      // we're not expecting to ever get an EOF from the client.
-      // just lots of data forever.
-      if (nread < 0)
-        fail(nread, 'read');
-
-      // don't slice the buffer.  the point of this is to isolate, not
-      // simulate real traffic.
-      bytes += buffer.length;
-    };
+  function client(dur) {
+    const clientHandle = new TCP(TCPConstants.SOCKET);
+    const connectReq = new TCPConnectWrap();
+    const err = clientHandle.connect(connectReq, '127.0.0.1', PORT);
 
-    clientHandle.readStart();
-
-    // the meat of the benchmark is right here:
-    bench.start();
+    if (err)
+      fail(err, 'connect');
 
-    setTimeout(function() {
-      // report in Gb/sec
-      bench.end((bytes * 8) / (1024 * 1024 * 1024));
-      process.exit(0);
-    }, dur * 1000);
-  };
+    connectReq.oncomplete = function() {
+      var bytes = 0;
+      clientHandle.onread = function(nread, buffer) {
+        // we're not expecting to ever get an EOF from the client.
+        // just lots of data forever.
+        if (nread < 0)
+          fail(nread, 'read');
+
+        // don't slice the buffer.  the point of this is to isolate, not
+        // simulate real traffic.
+        bytes += buffer.length;
+      };
+
+      clientHandle.readStart();
+
+      // the meat of the benchmark is right here:
+      bench.start();
+
+      setTimeout(function() {
+        // report in Gb/sec
+        bench.end((bytes * 8) / (1024 * 1024 * 1024));
+        process.exit(0);
+      }, dur * 1000);
+    };
+  }
 }

lib/internal/bootstrap/node.js

@@ -344,7 +344,12 @@
     // that are whitelisted for access via process.binding()... this is used
     // to provide a transition path for modules that are being moved over to
     // internalBinding.
-    const internalBindingWhitelist = new SafeSet(['uv', 'http_parser', 'v8']);
+    const internalBindingWhitelist =
+      new SafeSet([
+        'uv',
+        'http_parser',
+        'v8',
+        'stream_wrap']);
     process.binding = function binding(name) {
       return internalBindingWhitelist.has(name) ?
         internalBinding(name) :

lib/internal/child_process.js

@@ -24,7 +24,7 @@ const assert = require('assert');
 const { internalBinding } = require('internal/bootstrap/loaders');
 
 const { Process } = process.binding('process_wrap');
-const { WriteWrap } = process.binding('stream_wrap');
+const { WriteWrap } = internalBinding('stream_wrap');
 const { Pipe, constants: PipeConstants } = process.binding('pipe_wrap');
 const { TTY } = process.binding('tty_wrap');
 const { TCP } = process.binding('tcp_wrap');

lib/internal/http2/core.js

@@ -115,7 +115,7 @@ const { isArrayBufferView } = require('internal/util/types');
 
 const { FileHandle } = process.binding('fs');
 const binding = internalBinding('http2');
-const { ShutdownWrap } = process.binding('stream_wrap');
+const { ShutdownWrap } = internalBinding('stream_wrap');
 const { UV_EOF } = internalBinding('uv');
 
 const { StreamPipe } = internalBinding('stream_pipe');

lib/internal/stream_base_commons.js

@@ -2,7 +2,8 @@
 
 const { Buffer } = require('buffer');
 const errors = require('internal/errors');
-const { WriteWrap } = process.binding('stream_wrap');
+const { internalBinding } = require('internal/bootstrap/loaders');
+const { WriteWrap } = internalBinding('stream_wrap');
 
 const errnoException = errors.errnoException;
 

lib/net.js

@@ -43,7 +43,7 @@ const {
 
 const { Buffer } = require('buffer');
 const TTYWrap = process.binding('tty_wrap');
-const { ShutdownWrap } = process.binding('stream_wrap');
+const { ShutdownWrap } = internalBinding('stream_wrap');
 const {
   TCP,
   TCPConnectWrap,

src/stream_wrap.cc

@@ -374,5 +374,5 @@ void LibuvStreamWrap::AfterUvWrite(uv_write_t* req, int status) {
 
 }  // namespace node
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(stream_wrap,
-                                  node::LibuvStreamWrap::Initialize)
+NODE_MODULE_CONTEXT_AWARE_INTERNAL(stream_wrap,
+                                   node::LibuvStreamWrap::Initialize)

test/parallel/test-process-binding-internalbinding-whitelist.js

@@ -9,3 +9,4 @@ const assert = require('assert');
 assert(process.binding('uv'));
 assert(process.binding('http_parser'));
 assert(process.binding('v8'));
+assert(process.binding('stream_wrap'));

test/parallel/test-stream-wrap.js

@@ -1,10 +1,12 @@
+// Flags: --expose-internals
 'use strict';
 const common = require('../common');
 const assert = require('assert');
 
+const { internalBinding } = require('internal/test/binding');
 const StreamWrap = require('_stream_wrap');
-const Duplex = require('stream').Duplex;
-const ShutdownWrap = process.binding('stream_wrap').ShutdownWrap;
+const { Duplex } = require('stream');
+const { ShutdownWrap } = internalBinding('stream_wrap');
 
 function testShutdown(callback) {
   const stream = new Duplex({

test/parallel/test-tcp-wrap-connect.js

@@ -1,9 +1,11 @@
+// Flags: --expose-internals
 'use strict';
 require('../common');
 const assert = require('assert');
+const { internalBinding } = require('internal/test/binding');
 const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
-const TCPConnectWrap = process.binding('tcp_wrap').TCPConnectWrap;
-const ShutdownWrap = process.binding('stream_wrap').ShutdownWrap;
+const { TCPConnectWrap } = process.binding('tcp_wrap');
+const { ShutdownWrap } = internalBinding('stream_wrap');
 
 function makeConnection() {
   const client = new TCP(TCPConstants.SOCKET);

test/parallel/test-tcp-wrap-listen.js

@@ -1,9 +1,11 @@
+// Flags: --expose-internals
 'use strict';
 const common = require('../common');
 const assert = require('assert');
 
+const { internalBinding } = require('internal/test/binding');
 const { TCP, constants: TCPConstants } = process.binding('tcp_wrap');
-const WriteWrap = process.binding('stream_wrap').WriteWrap;
+const { WriteWrap } = internalBinding('stream_wrap');
 
 const server = new TCP(TCPConstants.SOCKET);
 

test/parallel/test-tls-close-notify.js

@@ -19,15 +19,17 @@
 // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+// Flags: --expose-internals
 'use strict';
 const common = require('../common');
 
 if (!common.hasCrypto)
   common.skip('missing crypto');
 
+const { internalBinding } = require('internal/test/binding');
 const tls = require('tls');
 const fixtures = require('../common/fixtures');
-const { ShutdownWrap } = process.binding('stream_wrap');
+const { ShutdownWrap } = internalBinding('stream_wrap');
 
 const server = tls.createServer({
   key: fixtures.readKey('agent1-key.pem'),