Recognize List constructor and turn it into CreateArray ...

runtime/vm/symbols.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/symbols.h"
 
 #include "vm/handles.h"
 #include "vm/handles_impl.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
@@ skipping 133 matching lines @@
 void Symbols::Add(const Array& symbol_table, const String& str) {
   // Should only be run by the vm isolate.
   ASSERT(Isolate::Current() == Dart::vm_isolate());
   intptr_t hash = str.Hash();
   intptr_t index = FindIndex(symbol_table, str, 0, str.Length(), hash);
   ASSERT(symbol_table.At(index) == String::null());
   InsertIntoSymbolTable(symbol_table, str, index);
 }
 
 
-RawString* Symbols::New(const char* cstr) {
-  ASSERT(cstr != NULL);
-  intptr_t array_len = strlen(cstr);
+RawString* Symbols::New(const char* cstr, intptr_t len) {
+  ASSERT((cstr != NULL) && (len >= 0));
   const uint8_t* utf8_array = reinterpret_cast<const uint8_t*>(cstr);
-  return Symbols::FromUTF8(utf8_array, array_len);
+  return Symbols::FromUTF8(utf8_array, len);
 }
 
 
 RawString* Symbols::FromUTF8(const uint8_t* utf8_array, intptr_t array_len) {
   if (array_len == 0 || utf8_array == NULL) {
     return FromLatin1(reinterpret_cast<uint8_t*>(NULL), 0);
   }
   Utf8::Type type;
   intptr_t len = Utf8::CodeUnitCount(utf8_array, array_len, &type);
   ASSERT(len != 0);
@@ skipping 305 matching lines @@
 RawObject* Symbols::GetVMSymbol(intptr_t object_id) {
   ASSERT(IsVMSymbolId(object_id));
   intptr_t i = (object_id - kMaxPredefinedObjectIds);
   if ((i > kIllegal) && (i < Symbols::kMaxPredefinedId)) {
     return symbol_handles_[i]->raw();
   }
   return Object::null();
 }
 
 }  // namespace dart