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_SCOPE_ITERATOR_H_
       6             : #define V8_DEBUG_DEBUG_SCOPE_ITERATOR_H_
       7             : 
       8             : #include "src/debug/debug-frames.h"
       9             : #include "src/debug/debug-interface.h"
      10             : #include "src/debug/debug-scopes.h"
      11             : #include "src/frames.h"
      12             : 
      13             : namespace v8 {
      14             : namespace internal {
      15             : 
      16      294094 : class DebugScopeIterator final : public debug::ScopeIterator {
      17             :  public:
      18             :   DebugScopeIterator(Isolate* isolate, FrameInspector* frame_inspector);
      19             :   DebugScopeIterator(Isolate* isolate, Handle<JSFunction> function);
      20             :   DebugScopeIterator(Isolate* isolate, Handle<JSGeneratorObject> generator);
      21             : 
      22             :   bool Done() override;
      23             :   void Advance() override;
      24             :   ScopeType GetType() override;
      25             :   v8::Local<v8::Object> GetObject() override;
      26             :   v8::Local<v8::Value> GetFunctionDebugName() override;
      27             :   int GetScriptId() override;
      28             :   bool HasLocationInfo() override;
      29             :   debug::Location GetStartLocation() override;
      30             :   debug::Location GetEndLocation() override;
      31             : 
      32             :   bool SetVariableValue(v8::Local<v8::String> name,
      33             :                         v8::Local<v8::Value> value) override;
      34             : 
      35             :  private:
      36             :   bool ShouldIgnore();
      37             : 
      38             :   v8::internal::ScopeIterator iterator_;
      39             : };
      40             : 
      41         928 : class DebugWasmScopeIterator final : public debug::ScopeIterator {
      42             :  public:
      43             :   DebugWasmScopeIterator(Isolate* isolate, StandardFrame* frame,
      44             :                          int inlined_frame_index);
      45             : 
      46             :   bool Done() override;
      47             :   void Advance() override;
      48             :   ScopeType GetType() override;
      49             :   v8::Local<v8::Object> GetObject() override;
      50             :   v8::Local<v8::Value> GetFunctionDebugName() override;
      51             :   int GetScriptId() override;
      52             :   bool HasLocationInfo() override;
      53             :   debug::Location GetStartLocation() override;
      54             :   debug::Location GetEndLocation() override;
      55             : 
      56             :   bool SetVariableValue(v8::Local<v8::String> name,
      57             :                         v8::Local<v8::Value> value) override;
      58             :  private:
      59             :   Isolate* isolate_;
      60             :   StandardFrame* frame_;
      61             :   int inlined_frame_index_;
      62             :   ScopeType type_;
      63             : };
      64             : }  // namespace internal
      65             : }  // namespace v8
      66             : 
      67             : #endif  // V8_DEBUG_DEBUG_SCOPE_ITERATOR_H_