Measure code generation time as well.

runtime/vm/compiler.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/compiler.h"
 
 #include "vm/assembler.h"
 #include "vm/ast_printer.h"
 #include "vm/code_generator.h"
 #include "vm/code_patcher.h"
@@ skipping 110 matching lines @@
     const char* function_fullname = function.ToFullyQualifiedCString();
     if (FLAG_trace_compiler) {
       OS::Print("Compiling %sfunction: '%s' @ token %d\n",
                 (optimized ? "optimized " : ""),
                 function_fullname,
                 function.token_index());
     }
     Parser::ParseFunction(&parsed_function);
     parsed_function.AllocateVariables();
 
+    TimerScope timer(FLAG_compiler_stats, &CompilerStats::codegen_timer);

[hausner, 2012/04/13 17:36:02]

I don't know when exactly the constructor of variable timer gets called. If it
can get called at the beginning of this scope, it would include parsing time as
well.

[srdjan, 2012/04/13 17:38:59]

Per C++ spec it cannot be called before the instructions preceding it.

+
     bool is_compiled = false;
     if (FLAG_use_new_compiler) {
       ASSERT(!optimized);
       LongJump* old_base = isolate->long_jump_base();
       LongJump bailout_jump;
       isolate->set_long_jump_base(&bailout_jump);
       if (setjmp(*bailout_jump.Set()) == 0) {
         FlowGraphBuilder graph_builder(parsed_function);
         graph_builder.BuildGraph();
 
@@ skipping 243 matching lines @@
   } else {
     result = isolate->object_store()->sticky_error();
     isolate->object_store()->clear_sticky_error();
   }
   isolate->set_long_jump_base(base);
   return result.raw();
 }
 
 
 }  // namespace dart