V8 API Reference, 7.2.502.16 (for Deno 0.2.4)
debug-type-profile.h
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/handles.h"
12 #include "src/objects.h"
13 
14 namespace v8 {
15 namespace internal {
16 
17 // Forward declaration.
18 class Isolate;
19 
21  explicit TypeProfileEntry(
22  int pos, std::vector<v8::internal::Handle<internal::String>> t)
23  : position(pos), types(std::move(t)) {}
24  int position;
25  std::vector<v8::internal::Handle<internal::String>> types;
26 };
27 
29  explicit TypeProfileScript(Handle<Script> s) : script(s) {}
30  Handle<Script> script;
31  std::vector<TypeProfileEntry> entries;
32 };
33 
34 class TypeProfile : public std::vector<TypeProfileScript> {
35  public:
36  static std::unique_ptr<TypeProfile> Collect(Isolate* isolate);
37  static void SelectMode(Isolate* isolate, debug::TypeProfile::Mode mode);
38 
39  private:
40  TypeProfile() = default;
41 };
42 
43 } // namespace internal
44 } // namespace v8
45 
46 #endif // V8_DEBUG_DEBUG_TYPE_PROFILE_H_
Definition: libplatform.h:13