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_STACK_TRACE_ITERATOR_H_
6 #define V8_DEBUG_DEBUG_STACK_TRACE_ITERATOR_H_
7 
8 #include "src/debug/debug-frames.h"
9 #include "src/debug/debug-interface.h"
10 #include "src/frames.h"
11 
12 namespace v8 {
13 namespace internal {
14 
15 class DebugStackTraceIterator final : public debug::StackTraceIterator {
16  public:
17   DebugStackTraceIterator(Isolate* isolate, int index);
18   ~DebugStackTraceIterator() override;
19 
20   bool Done() const override;
21   void Advance() override;
22 
23   int GetContextId() const override;
24   v8::MaybeLocal<v8::Value> GetReceiver() const override;
25   v8::Local<v8::Value> GetReturnValue() const override;
26   v8::Local<v8::String> GetFunctionDebugName() const override;
27   v8::Local<v8::debug::Script> GetScript() const override;
28   debug::Location GetSourceLocation() const override;
29   v8::Local<v8::Function> GetFunction() const override;
30   std::unique_ptr<v8::debug::ScopeIterator> GetScopeIterator() const override;
31 
32   bool Restart() override;
33   v8::MaybeLocal<v8::Value> Evaluate(v8::Local<v8::String> source,
34                                      bool throw_on_side_effect) override;
35 
36  private:
37   Isolate* isolate_;
38   StackTraceFrameIterator iterator_;
39   std::unique_ptr<FrameInspector> frame_inspector_;
40   int inlined_frame_index_;
41   bool is_top_frame_;
42 };
43 }  // namespace internal
44 }  // namespace v8
45 
46 #endif  // V8_DEBUG_DEBUG_STACK_TRACE_ITERATOR_H_
47