[kernel] Stream everything. Replace .kernel_function with .kernel_offset

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.
 #if !defined(DART_PRECOMPILED_RUNTIME)
 #include "vm/flow_graph_inliner.h"
 
 #include "vm/aot_optimizer.h"
 #include "vm/precompiler.h"
 #include "vm/block_scheduler.h"
 #include "vm/branch_optimizer.h"
@@ skipping 784 matching lines @@
             return false;
           }
         }
 
 
         // Build the callee graph.
         InlineExitCollector* exit_collector =
             new (Z) InlineExitCollector(caller_graph_, call);
         FlowGraph* callee_graph;
         if (UseKernelFrontEndFor(parsed_function)) {
-          kernel::TreeNode* node = static_cast<kernel::TreeNode*>(
-              parsed_function->function().kernel_function());
-
           kernel::FlowGraphBuilder builder(
-              node, parsed_function, *ic_data_array, exit_collector,
-              Compiler::kNoOSRDeoptId, caller_graph_->max_block_id() + 1);
+              parsed_function->function().kernel_offset(), parsed_function,
+              *ic_data_array, exit_collector, Compiler::kNoOSRDeoptId,
+              caller_graph_->max_block_id() + 1);
           {
             CSTAT_TIMER_SCOPE(thread(), graphinliner_build_timer);
             callee_graph = builder.BuildGraph();
           }
         } else {
           FlowGraphBuilder builder(*parsed_function, *ic_data_array,
                                    exit_collector, Compiler::kNoOSRDeoptId);
           builder.SetInitialBlockId(caller_graph_->max_block_id());
           {
             CSTAT_TIMER_SCOPE(thread(), graphinliner_build_timer);
@@ skipping 2962 matching lines @@
     }
 
     default:
       return false;
   }
 }
 
 
 }  // namespace dart
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)