CPU profile displayed in three tables with a tree

runtime/vm/profiler_service.cc

 // Copyright (c) 2015, 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/profiler_service.h"
 
 #include "vm/growable_array.h"
 #include "vm/native_symbol.h"
 #include "vm/object.h"
 #include "vm/os.h"
@@ skipping 1746 matching lines @@
                                            bool top_frame,
                                            bool exit_frame,
                                            intptr_t code_index) {
     const bool exclusive = top_frame && !exit_frame;
     if (!inclusive_tree_) {
       // We process functions for the inclusive and exclusive trees.
       // Only tick the function for the exclusive tree.
       function->Tick(exclusive, exclusive ? -1 : inclusive_serial);
     }
     function->AddCodeObjectIndex(code_index);
-
     current = current->GetChild(function->index());
     current->AddCodeObjectIndex(code_index);
     if (top_frame) {
       if (!exit_frame || vm_tags_emitted()) {
         // Only tick if this isn't an exit frame or VM tags are emitted.
         current->Tick();
       }
     } else {
       current->Tick();
     }
@@ skipping 583 matching lines @@
   ASSERT(sample_buffer != NULL);
 
   ClearProfileVisitor clear_profile(isolate);
   sample_buffer->VisitSamples(&clear_profile);
 
   // Enable profile interrupts.
   Profiler::BeginExecution(isolate);
 }
 
 }  // namespace dart