Remove virtual functions on class InliningContext.

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/compiler.h"
 #include "vm/flags.h"
 #include "vm/flow_graph.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 418 matching lines @@
       }
 
       // Load IC data for the callee.
       if (function.HasCode()) {
         const Code& unoptimized_code =
             Code::Handle(function.unoptimized_code());
         isolate->set_ic_data_array(unoptimized_code.ExtractTypeFeedbackArray());
       }
 
       // Build the callee graph.
-      InliningContext* inlining_context = InliningContext::Create(call);
-      FlowGraphBuilder builder(*parsed_function, inlining_context);
+      InliningContext inlining_context;
+      FlowGraphBuilder builder(*parsed_function, &inlining_context);
       builder.SetInitialBlockId(caller_graph_->max_block_id());
       FlowGraph* callee_graph;
       {
         TimerScope timer(FLAG_compiler_stats,
                          &CompilerStats::graphinliner_build_timer,
                          isolate);
         callee_graph = builder.BuildGraph();
       }
 
       // The parameter stubs are a copy of the actual arguments providing
@@ skipping 101 matching lines @@
       if (inlining_depth_ < FLAG_inlining_depth_threshold) {
         collected_call_sites_->FindCallSites(callee_graph);
       }
 
       {
         TimerScope timer(FLAG_compiler_stats,
                          &CompilerStats::graphinliner_subst_timer,
                          isolate);
 
         // Plug result in the caller graph.
-        inlining_context->ReplaceCall(caller_graph_, call, callee_graph);
+        inlining_context.ReplaceCall(caller_graph_, call, callee_graph);
 
         // Replace each stub with the actual argument or the caller's constant.
         // Nulls denote optional parameters for which no actual was given.
         for (intptr_t i = 0; i < arguments->length(); ++i) {
           Definition* stub = param_stubs[i];
           Value* actual = (*arguments)[i];
           if (actual != NULL) stub->ReplaceUsesWith(actual->definition());
         }
 
         // Remove push arguments of the call.
@@ skipping 310 matching lines @@
         OS::Print("After Inlining of %s\n", flow_graph_->
                   parsed_function().function().ToFullyQualifiedCString());
         FlowGraphPrinter printer(*flow_graph_);
         printer.PrintBlocks();
       }
     }
   }
 }
 
 }  // namespace dart