errors: refactor to use more primordials

PR-URL: #35944 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Ben Coe <bencoe@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
nodejs · danielleadams · Nov 10, 2020 · Nov 4, 2020 · Nov 2, 2020 · Oct 29, 2020
commit d83e2530650d6d40fd0787984ca14ce8da896275
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
@@ -11,31 +11,49 @@
 // message may change, the code should not.
 
 const {
+  ArrayFrom,
   ArrayIsArray,
+  ArrayPrototypeIncludes,
+  ArrayPrototypeIndexOf,
+  ArrayPrototypeJoin,
+  ArrayPrototypeMap,
+  ArrayPrototypePop,
+  ArrayPrototypePush,
+  ArrayPrototypeSlice,
+  ArrayPrototypeSplice,
+  ArrayPrototypeUnshift,
   Error,
   ErrorCaptureStackTrace,
   ErrorPrototypeToString,
   JSONStringify,
-  Map,
   MathAbs,
   MathMax,
+  Number,
   NumberIsInteger,
   ObjectDefineProperty,
   ObjectKeys,
   RangeError,
+  ReflectApply,
+  RegExpPrototypeTest,
+  SafeMap,
+  SafeWeakMap,
   String,
+  StringPrototypeEndsWith,
+  StringPrototypeIncludes,
+  StringPrototypeSlice,
+  StringPrototypeSplit,
   StringPrototypeStartsWith,
+  StringPrototypeToLowerCase,
   Symbol,
   SymbolFor,
   SyntaxError,
   TypeError,
   URIError,
-  WeakMap,
 } = primordials;
 
 const isWindows = process.platform === 'win32';
 
-const messages = new Map();
+const messages = new SafeMap();
 const codes = {};
 
 const classRegExp = /^([A-Z][a-z0-9]*)+$/;
@@ -54,7 +72,7 @@ const kTypes = [
 ];
 
 const MainContextError = Error;
-const overrideStackTrace = new WeakMap();
+const overrideStackTrace = new SafeWeakMap();
 const kNoOverride = Symbol('kNoOverride');
 const prepareStackTrace = (globalThis, error, trace) => {
   // API for node internals to override error stack formatting
@@ -370,8 +388,8 @@ function getMessage(key, args, self) {
   if (args.length === 0)
     return msg;
 
-  args.unshift(msg);
-  return lazyInternalUtilInspect().format.apply(null, args);
+  ArrayPrototypeUnshift(args, msg);
+  return ReflectApply(lazyInternalUtilInspect().format, null, args);
 }
 
 let uvBinding;
@@ -644,9 +662,9 @@ function addNumericalSeparator(val) {
   let i = val.length;
   const start = val[0] === '-' ? 1 : 0;
   for (; i >= start + 4; i -= 3) {
-    res = `_${val.slice(i - 3, i)}${res}`;
+    res = `_${StringPrototypeSlice(val, i - 3, i)}${res}`;
   }
-  return `${val.slice(0, i)}${res}`;
+  return `${StringPrototypeSlice(val, 0, i)}${res}`;
 }
 
 // Used to enhance the stack that will be picked up by the inspector
@@ -681,7 +699,8 @@ const fatalExceptionStackEnhancers = {
     // ANSI escape sequences is not reliable.
     if (process.platform === 'win32') {
       const info = internalBinding('os').getOSInformation();
-      const ver = info[2].split('.').map((a) => +a);
+      const ver = ArrayPrototypeMap(StringPrototypeSplit(info[2], '.'),
+                                    Number);
       if (ver[0] !== 10 || ver[2] < 14393) {
         useColors = false;
       }
@@ -975,11 +994,11 @@ E('ERR_INVALID_ARG_TYPE',
     }
 
     let msg = 'The ';
-    if (name.endsWith(' argument')) {
+    if (StringPrototypeEndsWith(name, ' argument')) {
       // For cases like 'first argument'
       msg += `${name} `;
     } else {
-      const type = name.includes('.') ? 'property' : 'argument';
+      const type = StringPrototypeIncludes(name, '.') ? 'property' : 'argument';
       msg += `"${name}" ${type} `;
     }
     msg += 'must be ';
@@ -991,31 +1010,31 @@ E('ERR_INVALID_ARG_TYPE',
     for (const value of expected) {
       assert(typeof value === 'string',
              'All expected entries have to be of type string');
-      if (kTypes.includes(value)) {
-        types.push(value.toLowerCase());
-      } else if (classRegExp.test(value)) {
-        instances.push(value);
+      if (ArrayPrototypeIncludes(kTypes, value)) {
+        ArrayPrototypePush(types, StringPrototypeToLowerCase(value));
+      } else if (RegExpPrototypeTest(classRegExp, value)) {
+        ArrayPrototypePush(instances, value);
       } else {
         assert(value !== 'object',
                'The value "object" should be written as "Object"');
-        other.push(value);
+        ArrayPrototypePush(other, value);
       }
     }
 
     // Special handle `object` in case other instances are allowed to outline
     // the differences between each other.
     if (instances.length > 0) {
-      const pos = types.indexOf('object');
+      const pos = ArrayPrototypeIndexOf(types, 'object');
       if (pos !== -1) {
-        types.splice(pos, 1);
-        instances.push('Object');
+        ArrayPrototypeSplice(types, pos, 1);
+        ArrayPrototypePush(instances, 'Object');
       }
     }
 
     if (types.length > 0) {
       if (types.length > 2) {
-        const last = types.pop();
-        msg += `one of type ${types.join(', ')}, or ${last}`;
+        const last = ArrayPrototypePop(types);
+        msg += `one of type ${ArrayPrototypeJoin(types, ', ')}, or ${last}`;
       } else if (types.length === 2) {
         msg += `one of type ${types[0]} or ${types[1]}`;
       } else {
@@ -1027,8 +1046,9 @@ E('ERR_INVALID_ARG_TYPE',
 
     if (instances.length > 0) {
       if (instances.length > 2) {
-        const last = instances.pop();
-        msg += `an instance of ${instances.join(', ')}, or ${last}`;
+        const last = ArrayPrototypePop(instances);
+        msg +=
+          `an instance of ${ArrayPrototypeJoin(instances, ', ')}, or ${last}`;
       } else {
         msg += `an instance of ${instances[0]}`;
         if (instances.length === 2) {
@@ -1041,12 +1061,12 @@ E('ERR_INVALID_ARG_TYPE',
 
     if (other.length > 0) {
       if (other.length > 2) {
-        const last = other.pop();
-        msg += `one of ${other.join(', ')}, or ${last}`;
+        const last = ArrayPrototypePop(other);
+        msg += `one of ${ArrayPrototypeJoin(other, ', ')}, or ${last}`;
       } else if (other.length === 2) {
         msg += `one of ${other[0]} or ${other[1]}`;
       } else {
-        if (other[0].toLowerCase() !== other[0])
+        if (StringPrototypeToLowerCase(other[0]) !== other[0])
           msg += 'an ';
         msg += `${other[0]}`;
       }
@@ -1068,17 +1088,17 @@ E('ERR_INVALID_ARG_TYPE',
       let inspected = lazyInternalUtilInspect()
         .inspect(actual, { colors: false });
       if (inspected.length > 25)
-        inspected = `${inspected.slice(0, 25)}...`;
+        inspected = `${StringPrototypeSlice(inspected, 0, 25)}...`;
       msg += `. Received type ${typeof actual} (${inspected})`;
     }
     return msg;
   }, TypeError);
 E('ERR_INVALID_ARG_VALUE', (name, value, reason = 'is invalid') => {
   let inspected = lazyInternalUtilInspect().inspect(value);
   if (inspected.length > 128) {
-    inspected = `${inspected.slice(0, 128)}...`;
+    inspected = `${StringPrototypeSlice(inspected, 0, 128)}...`;
   }
-  const type = name.includes('.') ? 'property' : 'argument';
+  const type = StringPrototypeIncludes(name, '.') ? 'property' : 'argument';
   return `The ${type} '${name}' ${reason}. Received ${inspected}`;
 }, TypeError, RangeError);
 E('ERR_INVALID_ASYNC_ID', 'Invalid %s value: %s', RangeError);
@@ -1195,9 +1215,10 @@ E('ERR_MANIFEST_ASSERT_INTEGRITY',
       moduleURL
     }" does not match the expected integrity.`;
     if (realIntegrities.size) {
-      const sri = [...realIntegrities.entries()].map(([alg, dgs]) => {
-        return `${alg}-${dgs}`;
-      }).join(' ');
+      const sri = ArrayPrototypeJoin(
+        ArrayFrom(realIntegrities.entries(), ([alg, dgs]) => `${alg}-${dgs}`),
+        ' '
+      );
       msg += ` Integrities found are: ${sri}`;
     } else {
       msg += ' The resource was not found in the policy.';
@@ -1225,8 +1246,11 @@ E('ERR_MISSING_ARGS',
     let msg = 'The ';
     const len = args.length;
     const wrap = (a) => `"${a}"`;
-    args = args.map(
-      (a) => (ArrayIsArray(a) ? a.map(wrap).join(' or ') : wrap(a))
+    args = ArrayPrototypeMap(
+      args,
+      (a) => (ArrayIsArray(a) ?
+        ArrayPrototypeJoin(ArrayPrototypeMap(a, wrap), ' or ') :
+        wrap(a))
     );
     switch (len) {
       case 1:
@@ -1236,7 +1260,7 @@ E('ERR_MISSING_ARGS',
         msg += `${args[0]} and ${args[1]} arguments`;
         break;
       default:
-        msg += args.slice(0, len - 1).join(', ');
+        msg += ArrayPrototypeJoin(ArrayPrototypeSlice(args, 0, len - 1), ', ');
         msg += `, and ${args[len - 1]} arguments`;
         break;
     }
@@ -1299,9 +1323,10 @@ E('ERR_QUIC_INVALID_TLS_SESSION_TICKET',
   'Invalid TLS session ticket', Error);
 E('ERR_QUIC_VERSION_NEGOTIATION',
   (version, requestedVersions, supportedVersions) => {
+    const requestedVersionsString = ArrayPrototypeJoin(requestedVersions, ', ');
     return 'QUIC session received version negotiation from server. ' +
-      `Version: ${version}. Requested: ${requestedVersions.join(', ')} ` +
-      `Supported: ${supportedVersions.join(', ')}`;
+      `Version: ${version}. Requested: ${requestedVersionsString} ` +
+      `Supported: ${ArrayPrototypeJoin(supportedVersions, ', ')}`;
   },
   Error);
 E('ERR_REQUIRE_ESM',
@@ -1447,18 +1472,18 @@ E('ERR_VM_MODULE_STATUS', 'Module status %s', Error);
 E('ERR_WASI_ALREADY_STARTED', 'WASI instance has already started', Error);
 E('ERR_WORKER_INIT_FAILED', 'Worker initialization failure: %s', Error);
 E('ERR_WORKER_INVALID_EXEC_ARGV', (errors, msg = 'invalid execArgv flags') =>
-  `Initiated Worker with ${msg}: ${errors.join(', ')}`,
+  `Initiated Worker with ${msg}: ${ArrayPrototypeJoin(errors, ', ')}`,
   Error);
 E('ERR_WORKER_NOT_RUNNING', 'Worker instance not running', Error);
 E('ERR_WORKER_OUT_OF_MEMORY',
   'Worker terminated due to reaching memory limit: %s', Error);
 E('ERR_WORKER_PATH', (filename) =>
   'The worker script or module filename must be an absolute path or a ' +
   'relative path starting with \'./\' or \'../\'.' +
-  (filename.startsWith('file://') ?
+  (StringPrototypeStartsWith(filename, 'file://') ?
     ' Wrap file:// URLs with `new URL`.' : ''
   ) +
-  (filename.startsWith('data:text/javascript') ?
+  (StringPrototypeStartsWith(filename, 'data:text/javascript') ?
     ' Wrap data: URLs with `new URL`.' : ''
   ) +
   ` Received "${filename}"`,

diff --git a/lib/internal/source_map/prepare_stack_trace.js b/lib/internal/source_map/prepare_stack_trace.js
@@ -2,7 +2,12 @@
 
 const {
   ArrayPrototypeIndexOf,
-  Error,
+  ArrayPrototypeJoin,
+  ArrayPrototypeMap,
+  ErrorPrototypeToString,
+  StringPrototypeRepeat,
+  StringPrototypeSlice,
+  StringPrototypeSplit,
   StringPrototypeStartsWith,
 } = primordials;
 
@@ -21,7 +26,6 @@ const { fileURLToPath } = require('internal/url');
 
 // Create a prettified stacktrace, inserting context from source maps
 // if possible.
-const ErrorToString = Error.prototype.toString; // Capture original toString.
 const prepareStackTrace = (globalThis, error, trace) => {
   // API for node internals to override error stack formatting
   // without interfering with userland code.
@@ -36,7 +40,7 @@ const prepareStackTrace = (globalThis, error, trace) => {
     maybeOverridePrepareStackTrace(globalThis, error, trace);
   if (globalOverride !== kNoOverride) return globalOverride;
 
-  const errorString = ErrorToString.call(error);
+  const errorString = ErrorPrototypeToString(error);
 
   if (trace.length === 0) {
     return errorString;
@@ -45,7 +49,7 @@ const prepareStackTrace = (globalThis, error, trace) => {
   let errorSource = '';
   let firstLine;
   let firstColumn;
-  const preparedTrace = trace.map((t, i) => {
+  const preparedTrace = ArrayPrototypeJoin(ArrayPrototypeMap(trace, (t, i) => {
     if (i === 0) {
       firstLine = t.getLineNumber();
       firstColumn = t.getColumnNumber();
@@ -88,8 +92,8 @@ const prepareStackTrace = (globalThis, error, trace) => {
       debug(err.stack);
     }
     return str;
-  });
-  return `${errorSource}${errorString}\n    at ${preparedTrace.join('')}`;
+  }), '');
+  return `${errorSource}${errorString}\n    at ${preparedTrace}`;
 };
 
 // Places a snippet of code from where the exception was originally thrown
@@ -118,18 +122,18 @@ function getErrorSource(payload, originalSource, firstLine, firstColumn) {
     }
   }
 
-  const lines = source.split(/\r?\n/, firstLine);
+  const lines = StringPrototypeSplit(source, /\r?\n/, firstLine);
   const line = lines[firstLine - 1];
   if (!line) return exceptionLine;
 
   // Display ^ in appropriate position, regardless of whether tabs or
   // spaces are used:
   let prefix = '';
-  for (const character of line.slice(0, firstColumn)) {
+  for (const character of StringPrototypeSlice(line, 0, firstColumn)) {
     prefix += (character === '\t') ? '\t' :
-      ' '.repeat(getStringWidth(character));
+      StringPrototypeRepeat(' ', getStringWidth(character));
   }
-  prefix = prefix.slice(0, -1); // The last character is the '^'.
+  prefix = StringPrototypeSlice(prefix, 0, -1); // The last character is '^'.
 
   exceptionLine =
               `${originalSourceNoScheme}:${firstLine}\n${line}\n${prefix}^\n\n`;