Support for taking full snapshots from 'dart', not just 'dart_bootstrap'.

runtime/vm/dart.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/dart.h"
 
 #include "vm/code_observers.h"
 #include "vm/cpu.h"
 #include "vm/dart_api_state.h"
 #include "vm/dart_entry.h"
@@ skipping 515 matching lines @@
       tds.FormatArgument(0, "snapshotSize", "%" Pd, snapshot->length());
       tds.FormatArgument(1, "heapSize", "%" Pd64,
                          I->heap()->UsedInWords(Heap::kOld) * kWordSize);
     });
     if (FLAG_trace_isolates) {
       I->heap()->PrintSizes();
       MegamorphicCacheTable::PrintSizes(I);
     }
   } else {
     ASSERT(snapshot_kind_ == Snapshot::kNone);
-    // Populate the isolate's symbol table with all symbols from the
-    // VM isolate. We do this so that when we generate a full snapshot
-    // for the isolate we have a unified symbol table that we can then
-    // read into the VM isolate.
-    Symbols::AddPredefinedSymbolsToIsolate();
   }
 
   Object::VerifyBuiltinVtables();
   DEBUG_ONLY(I->heap()->Verify(kForbidMarked));
 
   {
     NOT_IN_PRODUCT(TimelineDurationScope tds(T,
         Timeline::GetIsolateStream(), "StubCode::Init"));
     StubCode::Init(I);
   }
@@ skipping 104 matching lines @@
   return predefined_handles_->handles_.IsValidScopedHandle(address);
 }
 
 
 bool Dart::IsReadOnlyApiHandle(Dart_Handle handle) {
   ASSERT(predefined_handles_ != NULL);
   return predefined_handles_->api_handles_.IsValidHandle(handle);
 }
 
 }  // namespace dart