CpuProfiler: replace FLAG_hydrogen_track_positions with is_tracking_positions method on Compilation…

src/compiler.h

 // Copyright 2012 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.
 
 #ifndef V8_COMPILER_H_
 #define V8_COMPILER_H_
 
 #include "src/allocation.h"
 #include "src/ast.h"
 #include "src/bailout-reason.h"
@@ skipping 150 matching lines @@
   int opt_count() const { return opt_count_; }
   int num_parameters() const;
   int num_heap_slots() const;
   Code::Flags flags() const;
 
   void set_parameter_count(int parameter_count) {
     DCHECK(IsStub());
     parameter_count_ = parameter_count;
   }
 
+  bool is_tracking_positions() const { return track_positions_; }
+
   bool is_calling() const {
     return GetFlag(kDeferredCalling) || GetFlag(kNonDeferredCalling);
   }
 
   void MarkAsDeferredCalling() { SetFlag(kDeferredCalling); }
 
   bool is_deferred_calling() const { return GetFlag(kDeferredCalling); }
 
   void MarkAsNonDeferredCalling() { SetFlag(kNonDeferredCalling); }
 
@@ skipping 261 matching lines @@
   DeferredHandles* deferred_handles_;
 
   ZoneList<Handle<HeapObject> >* dependencies_[DependentCode::kGroupCount];
 
   BailoutReason bailout_reason_;
 
   int prologue_offset_;
 
   List<OffsetRange>* no_frame_ranges_;
   std::vector<InlinedFunctionInfo>* inlined_function_infos_;
+  bool track_positions_;
 
   // A copy of shared_info()->opt_count() to avoid handle deref
   // during graph optimization.
   int opt_count_;
 
   // Number of parameters used for compilation of stubs that require arguments.
   int parameter_count_;
 
   Handle<Foreign> object_wrapper_;
 
@@ skipping 227 matching lines @@
   Zone zone_;
   size_t info_zone_start_allocation_size_;
   base::ElapsedTimer timer_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_