Add benchmark output to compiler stats.

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 8564 matching lines @@
   const TokenStream& tkns = TokenStream::Handle(zone, tokens());
   if (!tkns.IsNull()) {
     // Already tokenized.
     return;
   }
   // Get the source, scan and allocate the token stream.
   VMTagScope tagScope(thread, VMTag::kCompileScannerTagId);
   CSTAT_TIMER_SCOPE(thread, scanner_timer);
   const String& src = String::Handle(zone, Source());
   Scanner scanner(src, private_key);
-  set_tokens(TokenStream::Handle(zone,
-                                 TokenStream::New(scanner.GetStream(),
-                                                  private_key)));
+  const Scanner::GrowableTokenStream& ts = scanner.GetStream();
+  INC_STAT(thread, num_tokens_scanned, ts.length());
+  set_tokens(TokenStream::Handle(zone, TokenStream::New(ts, private_key)));
   INC_STAT(thread, src_length, src.Length());
 }
 
 
 void Script::SetLocationOffset(intptr_t line_offset,
                                intptr_t col_offset) const {
   ASSERT(line_offset >= 0);
   ASSERT(col_offset >= 0);
   StoreNonPointer(&raw_ptr()->line_offset_, line_offset);
   StoreNonPointer(&raw_ptr()->col_offset_, col_offset);
@@ skipping 12837 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart