Add per-library cache of exported names

runtime/vm/isolate.cc

 // Copyright (c) 2013, 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/isolate.h"
 
 #include "include/dart_api.h"
 #include "include/dart_native_api.h"
 #include "platform/assert.h"
 #include "platform/text_buffer.h"
@@ skipping 975 matching lines @@
       object_store()->libraries());
   Library& lib = Library::Handle(current_zone());
   intptr_t num_libs = libs.Length();
   for (intptr_t i = 0; i < num_libs; i++) {
     lib ^= libs.At(i);
     // If this library was loaded with Dart_LoadLibrary, it was marked
     // as 'load in progres'. Set the status to 'loaded'.
     if (lib.LoadInProgress()) {
       lib.SetLoaded();
     }
+    lib.InitExportedNamesCache();
   }
   TokenStream::CloseSharedTokenList(this);
 }
 
 
 bool Isolate::MakeRunnable() {
   ASSERT(Isolate::Current() == NULL);
 
   MutexLocker ml(mutex_);
   // Check if we are in a valid state to make the isolate runnable.
@@ skipping 1686 matching lines @@
 void IsolateSpawnState::DecrementSpawnCount() {
   ASSERT(spawn_count_monitor_ != NULL);
   ASSERT(spawn_count_ != NULL);
   MonitorLocker ml(spawn_count_monitor_);
   ASSERT(*spawn_count_ > 0);
   *spawn_count_ = *spawn_count_ - 1;
   ml.Notify();
 }
 
 }  // namespace dart