VM: Enable collection of unoptimized code for optimized functions.

runtime/vm/flow_graph_inliner.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/flow_graph_inliner.h"
 
 #include "vm/block_scheduler.h"
 #include "vm/compiler.h"
 #include "vm/flags.h"
 #include "vm/flow_graph.h"
@@ skipping 667 matching lines @@
     // Install bailout jump.
     LongJumpScope jump;
     if (setjmp(*jump.Set()) == 0) {
       // Parse the callee function.
       bool in_cache;
       ParsedFunction* parsed_function;
       {
         TimerScope timer(FLAG_compiler_stats,
                          &CompilerStats::graphinliner_parse_timer,
                          isolate());
+        Compiler::EnsureUnoptimizedCode(Thread::Current(), function);
         parsed_function = GetParsedFunction(function, &in_cache);
       }
 
       // Load IC data for the callee.
       ZoneGrowableArray<const ICData*>* ic_data_array =
             new(Z) ZoneGrowableArray<const ICData*>();
       function.RestoreICDataMap(ic_data_array);
 
       // Build the callee graph.
       InlineExitCollector* exit_collector =
@@ skipping 1178 matching lines @@
 intptr_t FlowGraphInliner::NextInlineId(const Function& function,
                                         intptr_t parent_id) {
   const intptr_t id = inline_id_to_function_->length();
   inline_id_to_function_->Add(&function);
   caller_inline_id_->Add(parent_id);
   return id;
 }
 
 
 }  // namespace dart