lib,src: move src/node.js to lib/internal/node.js

PR-URL: https://github.com/nodejs/node/pull/5103
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

2 files changed, 3 insertions, 436 deletions

diff --git a/src/node.js b/src/node.js
deleted file mode 100644
index 0a688a1b0f..0000000000
--- a/src/node.js
+++ /dev/null
@@ -1,433 +0,0 @@
-// Hello, and welcome to hacking node.js!
-//
-// This file is invoked by node::LoadEnvironment in src/node.cc, and is
-// responsible for bootstrapping the node.js core. As special caution is given
-// to the performance of the startup process, many dependencies are invoked
-// lazily.
-
-'use strict';
-
-(function(process) {
-  this.global = this;
-
-  function startup() {
-    var EventEmitter = NativeModule.require('events');
-    process._eventsCount = 0;
-
-    Object.setPrototypeOf(process, Object.create(EventEmitter.prototype, {
-      constructor: {
-        value: process.constructor
-      }
-    }));
-
-    EventEmitter.call(process);
-
-    let eeWarned = false;
-    Object.defineProperty(process, 'EventEmitter', {
-      get() {
-        const internalUtil = NativeModule.require('internal/util');
-        eeWarned = internalUtil.printDeprecationMessage(
-          "process.EventEmitter is deprecated. Use require('events') instead.",
-          eeWarned
-        );
-        return EventEmitter;
-      }
-    });
-
-    setupProcessObject();
-
-    // do this good and early, since it handles errors.
-    setupProcessFatal();
-
-    setupGlobalVariables();
-    setupGlobalTimeouts();
-    setupGlobalConsole();
-
-    const _process = NativeModule.require('internal/process');
-
-    _process.setup_hrtime();
-    _process.setupConfig(NativeModule._source);
-    NativeModule.require('internal/process/next_tick').setup();
-    NativeModule.require('internal/process/stdio').setup();
-    _process.setupKillAndExit();
-    _process.setupSignalHandlers();
-
-    // Do not initialize channel in debugger agent, it deletes env variable
-    // and the main thread won't see it.
-    if (process.argv[1] !== '--debug-agent')
-      _process.setupChannel();
-
-    _process.setupRawDebug();
-
-    process.argv[0] = process.execPath;
-
-    // There are various modes that Node can run in. The most common two
-    // are running from a script and running the REPL - but there are a few
-    // others like the debugger or running --eval arguments. Here we decide
-    // which mode we run in.
-
-    if (NativeModule.exists('_third_party_main')) {
-      // To allow people to extend Node in different ways, this hook allows
-      // one to drop a file lib/_third_party_main.js into the build
-      // directory which will be executed instead of Node's normal loading.
-      process.nextTick(function() {
-        NativeModule.require('_third_party_main');
-      });
-
-    } else if (process.argv[1] == 'debug') {
-      // Start the debugger agent
-      NativeModule.require('_debugger').start();
-
-    } else if (process.argv[1] == '--debug-agent') {
-      // Start the debugger agent
-      NativeModule.require('_debug_agent').start();
-
-    } else if (process.profProcess) {
-      NativeModule.require('internal/v8_prof_processor');
-
-    } else {
-      // There is user code to be run
-
-      // If this is a worker in cluster mode, start up the communication
-      // channel. This needs to be done before any user code gets executed
-      // (including preload modules).
-      if (process.argv[1] && process.env.NODE_UNIQUE_ID) {
-        var cluster = NativeModule.require('cluster');
-        cluster._setupWorker();
-
-        // Make sure it's not accidentally inherited by child processes.
-        delete process.env.NODE_UNIQUE_ID;
-      }
-
-      if (process._eval != null && !process._forceRepl) {
-        // User passed '-e' or '--eval' arguments to Node without '-i' or
-        // '--interactive'
-        preloadModules();
-        evalScript('[eval]');
-      } else if (process.argv[1]) {
-        // make process.argv[1] into a full path
-        var path = NativeModule.require('path');
-        process.argv[1] = path.resolve(process.argv[1]);
-
-        var Module = NativeModule.require('module');
-
-        // check if user passed `-c` or `--check` arguments to Node.
-        if (process._syntax_check_only != null) {
-          var vm = NativeModule.require('vm');
-          var fs = NativeModule.require('fs');
-          var internalModule = NativeModule.require('internal/module');
-          // read the source
-          var filename = Module._resolveFilename(process.argv[1]);
-          var source = fs.readFileSync(filename, 'utf-8');
-          // remove shebang and BOM
-          source = internalModule.stripBOM(source.replace(/^\#\!.*/, ''));
-          // wrap it
-          source = Module.wrap(source);
-          // compile the script, this will throw if it fails
-          new vm.Script(source, {filename: filename, displayErrors: true});
-          process.exit(0);
-        }
-
-        preloadModules();
-
-        if (global.v8debug &&
-            process.execArgv.some(function(arg) {
-              return arg.match(/^--debug-brk(=[0-9]*)?$/);
-            })) {
-
-          // XXX Fix this terrible hack!
-          //
-          // Give the client program a few ticks to connect.
-          // Otherwise, there's a race condition where `node debug foo.js`
-          // will not be able to connect in time to catch the first
-          // breakpoint message on line 1.
-          //
-          // A better fix would be to somehow get a message from the
-          // global.v8debug object about a connection, and runMain when
-          // that occurs.  --isaacs
-
-          var debugTimeout = +process.env.NODE_DEBUG_TIMEOUT || 50;
-          setTimeout(Module.runMain, debugTimeout);
-
-        } else {
-          // Main entry point into most programs:
-          Module.runMain();
-        }
-
-      } else {
-        preloadModules();
-        // If -i or --interactive were passed, or stdin is a TTY.
-        if (process._forceRepl || NativeModule.require('tty').isatty(0)) {
-          // REPL
-          var cliRepl = NativeModule.require('internal/repl');
-          cliRepl.createInternalRepl(process.env, function(err, repl) {
-            if (err) {
-              throw err;
-            }
-            repl.on('exit', function() {
-              if (repl._flushing) {
-                repl.pause();
-                return repl.once('flushHistory', function() {
-                  process.exit();
-                });
-              }
-              process.exit();
-            });
-          });
-
-          if (process._eval != null) {
-            // User passed '-e' or '--eval'
-            evalScript('[eval]');
-          }
-        } else {
-          // Read all of stdin - execute it.
-          process.stdin.setEncoding('utf8');
-
-          var code = '';
-          process.stdin.on('data', function(d) {
-            code += d;
-          });
-
-          process.stdin.on('end', function() {
-            process._eval = code;
-            evalScript('[stdin]');
-          });
-        }
-      }
-    }
-  }
-
-  function setupProcessObject() {
-    process._setupProcessObject(pushValueToArray);
-
-    function pushValueToArray() {
-      for (var i = 0; i < arguments.length; i++)
-        this.push(arguments[i]);
-    }
-  }
-
-  function setupGlobalVariables() {
-    global.process = process;
-    global.global = global;
-    const util = NativeModule.require('util');
-
-    // Deprecate GLOBAL and root
-    ['GLOBAL', 'root'].forEach(function(name) {
-      // getter
-      const get = util.deprecate(function() {
-        return this;
-      }, `'${name}' is deprecated, use 'global'`);
-      // setter
-      const set = util.deprecate(function(value) {
-        Object.defineProperty(this, name, {
-          configurable: true,
-          writable: true,
-          enumerable: true,
-          value: value
-        });
-      }, `'${name}' is deprecated, use 'global'`);
-      // define property
-      Object.defineProperty(global, name, { get, set, configurable: true });
-    });
-
-    global.Buffer = NativeModule.require('buffer').Buffer;
-    process.domain = null;
-    process._exiting = false;
-  }
-
-  function setupGlobalTimeouts() {
-    const timers = NativeModule.require('timers');
-    global.clearImmediate = timers.clearImmediate;
-    global.clearInterval = timers.clearInterval;
-    global.clearTimeout = timers.clearTimeout;
-    global.setImmediate = timers.setImmediate;
-    global.setInterval = timers.setInterval;
-    global.setTimeout = timers.setTimeout;
-  }
-
-  function setupGlobalConsole() {
-    global.__defineGetter__('console', function() {
-      return NativeModule.require('console');
-    });
-  }
-
-  function setupProcessFatal() {
-
-    process._fatalException = function(er) {
-      var caught;
-
-      if (process.domain && process.domain._errorHandler)
-        caught = process.domain._errorHandler(er) || caught;
-
-      if (!caught)
-        caught = process.emit('uncaughtException', er);
-
-      // If someone handled it, then great.  otherwise, die in C++ land
-      // since that means that we'll exit the process, emit the 'exit' event
-      if (!caught) {
-        try {
-          if (!process._exiting) {
-            process._exiting = true;
-            process.emit('exit', 1);
-          }
-        } catch (er) {
-          // nothing to be done about it at this point.
-        }
-
-      // if we handled an error, then make sure any ticks get processed
-      } else {
-        NativeModule.require('timers').setImmediate(process._tickCallback);
-      }
-
-      return caught;
-    };
-  }
-
-  function evalScript(name) {
-    var Module = NativeModule.require('module');
-    var path = NativeModule.require('path');
-
-    try {
-      var cwd = process.cwd();
-    } catch (e) {
-      // getcwd(3) can fail if the current working directory has been deleted.
-      // Fall back to the directory name of the (absolute) executable path.
-      // It's not really correct but what are the alternatives?
-      cwd = path.dirname(process.execPath);
-    }
-
-    var module = new Module(name);
-    module.filename = path.join(cwd, name);
-    module.paths = Module._nodeModulePaths(cwd);
-    var script = process._eval;
-    var body = script;
-    script = `global.__filename = ${JSON.stringify(name)};\n` +
-             'global.exports = exports;\n' +
-             'global.module = module;\n' +
-             'global.__dirname = __dirname;\n' +
-             'global.require = require;\n' +
-             'return require("vm").runInThisContext(' +
-             `${JSON.stringify(body)}, { filename: ` +
-             `${JSON.stringify(name)}, displayErrors: true });\n`;
-    // Defer evaluation for a tick.  This is a workaround for deferred
-    // events not firing when evaluating scripts from the command line,
-    // see https://github.com/nodejs/node/issues/1600.
-    process.nextTick(function() {
-      var result = module._compile(script, `${name}-wrapper`);
-      if (process._print_eval) console.log(result);
-    });
-  }
-
-  // Load preload modules
-  function preloadModules() {
-    if (process._preload_modules) {
-      NativeModule.require('module')._preloadModules(process._preload_modules);
-    }
-  }
-
-  // Below you find a minimal module system, which is used to load the node
-  // core modules found in lib/*.js. All core modules are compiled into the
-  // node binary, so they can be loaded faster.
-
-  var ContextifyScript = process.binding('contextify').ContextifyScript;
-  function runInThisContext(code, options) {
-    var script = new ContextifyScript(code, options);
-    return script.runInThisContext();
-  }
-
-  function NativeModule(id) {
-    this.filename = `${id}.js`;
-    this.id = id;
-    this.exports = {};
-    this.loaded = false;
-  }
-
-  NativeModule._source = process.binding('natives');
-  NativeModule._cache = {};
-
-  NativeModule.require = function(id) {
-    if (id == 'native_module') {
-      return NativeModule;
-    }
-
-    var cached = NativeModule.getCached(id);
-    if (cached) {
-      return cached.exports;
-    }
-
-    if (!NativeModule.exists(id)) {
-      throw new Error(`No such native module ${id}`);
-    }
-
-    process.moduleLoadList.push(`NativeModule ${id}`);
-
-    var nativeModule = new NativeModule(id);
-
-    nativeModule.cache();
-    nativeModule.compile();
-
-    return nativeModule.exports;
-  };
-
-  NativeModule.getCached = function(id) {
-    return NativeModule._cache[id];
-  };
-
-  NativeModule.exists = function(id) {
-    return NativeModule._source.hasOwnProperty(id);
-  };
-
-  const EXPOSE_INTERNALS = process.execArgv.some(function(arg) {
-    return arg.match(/^--expose[-_]internals$/);
-  });
-
-  if (EXPOSE_INTERNALS) {
-    NativeModule.nonInternalExists = NativeModule.exists;
-
-    NativeModule.isInternal = function(id) {
-      return false;
-    };
-  } else {
-    NativeModule.nonInternalExists = function(id) {
-      return NativeModule.exists(id) && !NativeModule.isInternal(id);
-    };
-
-    NativeModule.isInternal = function(id) {
-      return id.startsWith('internal/');
-    };
-  }
-
-
-  NativeModule.getSource = function(id) {
-    return NativeModule._source[id];
-  };
-
-  NativeModule.wrap = function(script) {
-    return NativeModule.wrapper[0] + script + NativeModule.wrapper[1];
-  };
-
-  NativeModule.wrapper = [
-    '(function (exports, require, module, __filename, __dirname) { ',
-    '\n});'
-  ];
-
-  NativeModule.prototype.compile = function() {
-    var source = NativeModule.getSource(this.id);
-    source = NativeModule.wrap(source);
-
-    var fn = runInThisContext(source, {
-      filename: this.filename,
-      lineOffset: 0,
-      displayErrors: true
-    });
-    fn(this.exports, NativeModule.require, this, this.filename);
-
-    this.loaded = true;
-  };
-
-  NativeModule.prototype.cache = function() {
-    NativeModule._cache[this.id] = this;
-  };
-
-  startup();
-});
diff --git a/src/node_javascript.cc b/src/node_javascript.cc
index d5377047c0..622b8443ad 100644
--- a/src/node_javascript.cc
+++ b/src/node_javascript.cc
@@ -14,15 +14,15 @@ using v8::String;
 
 Local<String> MainSource(Environment* env) {
   return String::NewFromUtf8(
-      env->isolate(), reinterpret_cast<const char*>(node_native),
-      NewStringType::kNormal, sizeof(node_native)).ToLocalChecked();
+      env->isolate(), reinterpret_cast<const char*>(internal_node_native),
+      NewStringType::kNormal, sizeof(internal_node_native)).ToLocalChecked();
 }
 
 void DefineJavaScript(Environment* env, Local<Object> target) {
   HandleScope scope(env->isolate());
 
   for (auto native : natives) {
-    if (native.source != node_native) {
+    if (native.source != internal_node_native) {
       Local<String> name = String::NewFromUtf8(env->isolate(), native.name);
       Local<String> source =
           String::NewFromUtf8(