[turbofan] Collect invocation counts and compute relative call frequencies.

src/compiler/pipeline.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/pipeline.h"
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <memory>
 #include <sstream>
 
@@ skipping 425 matching lines @@
 }
 
 
 class AstGraphBuilderWithPositions final : public AstGraphBuilder {
  public:
   AstGraphBuilderWithPositions(Zone* local_zone, CompilationInfo* info,
                                JSGraph* jsgraph,
                                LoopAssignmentAnalysis* loop_assignment,
                                TypeHintAnalysis* type_hint_analysis,
                                SourcePositionTable* source_positions)
-      : AstGraphBuilder(local_zone, info, jsgraph, loop_assignment,
+      : AstGraphBuilder(local_zone, info, jsgraph, 1.0f, loop_assignment,
                         type_hint_analysis),
         source_positions_(source_positions),
         start_position_(info->shared_info()->start_position()) {}
 
   bool CreateGraph(bool stack_check) {
     SourcePositionTable::Scope pos_scope(source_positions_, start_position_);
     return AstGraphBuilder::CreateGraph(stack_check);
   }
 
 #define DEF_VISIT(type)                                               \
@@ skipping 305 matching lines @@
 
 struct GraphBuilderPhase {
   static const char* phase_name() { return "graph builder"; }
 
   void Run(PipelineData* data, Zone* temp_zone) {
     bool stack_check = !data->info()->IsStub();
     bool succeeded = false;
 
     if (data->info()->is_optimizing_from_bytecode()) {
       BytecodeGraphBuilder graph_builder(temp_zone, data->info(),
-                                         data->jsgraph());
+                                         data->jsgraph(), 1.0f);
       succeeded = graph_builder.CreateGraph();
     } else {
       AstGraphBuilderWithPositions graph_builder(
           temp_zone, data->info(), data->jsgraph(), data->loop_assignment(),
           data->type_hint_analysis(), data->source_positions());
       succeeded = graph_builder.CreateGraph(stack_check);
     }
 
     if (!succeeded) {
       data->set_compilation_failed();
@@ skipping 1166 matching lines @@
   data->DeleteRegisterAllocationZone();
 }
 
 CompilationInfo* PipelineImpl::info() const { return data_->info(); }
 
 Isolate* PipelineImpl::isolate() const { return info()->isolate(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8