Add CollectSample API function to CpuProfiler

src/profiler/profile-generator.h

 // Copyright 2011 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_PROFILER_PROFILE_GENERATOR_H_
 #define V8_PROFILER_PROFILE_GENERATOR_H_
 
 #include <map>
 #include "include/v8-profiler.h"
 #include "src/allocation.h"
@@ skipping 174 matching lines @@
 };
 
 
 class ProfileTree {
  public:
   explicit ProfileTree(Isolate* isolate);
   ~ProfileTree();
 
   ProfileNode* AddPathFromEnd(
       const Vector<CodeEntry*>& path,
-      int src_line = v8::CpuProfileNode::kNoLineNumberInfo);
+      int src_line = v8::CpuProfileNode::kNoLineNumberInfo,
+      bool update_stats = true);
   ProfileNode* root() const { return root_; }
   unsigned next_node_id() { return next_node_id_++; }
   unsigned GetFunctionId(const ProfileNode* node);
 
   void Print() {
     root_->Print(0);
   }
 
   Isolate* isolate() const { return isolate_; }
 
@@ skipping 12 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ProfileTree);
 };
 
 
 class CpuProfile {
  public:
   CpuProfile(Isolate* isolate, const char* title, bool record_samples);
 
   // Add pc -> ... -> main() call path to the profile.
   void AddPath(base::TimeTicks timestamp, const Vector<CodeEntry*>& path,
-               int src_line);
+               int src_line, bool update_stats);
   void CalculateTotalTicksAndSamplingRate();
 
   const char* title() const { return title_; }
   const ProfileTree* top_down() const { return &top_down_; }
 
   int samples_count() const { return samples_.length(); }
   ProfileNode* sample(int index) const { return samples_.at(index); }
   base::TimeTicks sample_timestamp(int index) const {
     return timestamps_.at(index);
   }
@@ skipping 87 matching lines @@
   CodeEntry* NewCodeEntry(
       Logger::LogEventsAndTags tag, const char* name,
       const char* name_prefix = CodeEntry::kEmptyNamePrefix,
       const char* resource_name = CodeEntry::kEmptyResourceName,
       int line_number = v8::CpuProfileNode::kNoLineNumberInfo,
       int column_number = v8::CpuProfileNode::kNoColumnNumberInfo,
       JITLineInfoTable* line_info = NULL, Address instruction_start = NULL);
 
   // Called from profile generator thread.
   void AddPathToCurrentProfiles(base::TimeTicks timestamp,
-                                const Vector<CodeEntry*>& path, int src_line);
+                                const Vector<CodeEntry*>& path, int src_line,
+                                bool update_stats);
 
   // Limits the number of profiles that can be simultaneously collected.
   static const int kMaxSimultaneousProfiles = 100;
 
  private:
   StringsStorage function_and_resource_names_;
   List<CodeEntry*> code_entries_;
   List<CpuProfile*> finished_profiles_;
 
   Isolate* isolate_;
@@ skipping 32 matching lines @@
   CodeEntry* unresolved_entry_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileGenerator);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PROFILER_PROFILE_GENERATOR_H_