Line data    Source code

       1             : // Copyright 2017 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_DEBUG_DEBUG_TYPE_PROFILE_H_
       6             : #define V8_DEBUG_DEBUG_TYPE_PROFILE_H_
       7             : 
       8             : #include <vector>
       9             : 
      10             : #include "src/debug/debug-interface.h"
      11             : #include "src/objects.h"
      12             : 
      13             : namespace v8 {
      14             : namespace internal {
      15             : 
      16             : // Forward declaration.
      17             : class Isolate;
      18             : 
      19         385 : struct TypeProfileEntry {
      20             :   explicit TypeProfileEntry(
      21             :       int pos, std::vector<v8::internal::Handle<internal::String>> t)
      22         185 :       : position(pos), types(std::move(t)) {}
      23             :   int position;
      24             :   std::vector<v8::internal::Handle<internal::String>> types;
      25             : };
      26             : 
      27         215 : struct TypeProfileScript {
      28         125 :   explicit TypeProfileScript(Handle<Script> s) : script(s) {}
      29             :   Handle<Script> script;
      30             :   std::vector<TypeProfileEntry> entries;
      31             : };
      32             : 
      33          50 : class TypeProfile : public std::vector<TypeProfileScript> {
      34             :  public:
      35             :   static std::unique_ptr<TypeProfile> Collect(Isolate* isolate);
      36             :   static void SelectMode(Isolate* isolate, debug::TypeProfile::Mode mode);
      37             : 
      38             :  private:
      39             :   TypeProfile() {}
      40             : };
      41             : 
      42             : }  // namespace internal
      43             : }  // namespace v8
      44             : 
      45             : #endif  // V8_DEBUG_DEBUG_TYPE_PROFILE_H_