%PDF- <> %âãÏÓ endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 29 0 R] /MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S>> endobj ºaâÚÎΞ-ÌE1ÍØÄ÷{òò2ÿ ÛÖ^ÔÀá TÎ{¦?§®¥kuµùÕ5sLOšuY>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<> endobj 2 0 obj<>endobj 2 0 obj<>es 3 0 R>> endobj 2 0 obj<> ox[ 0.000000 0.000000 609.600000 935.600000]/Fi endobj 3 0 obj<> endobj 7 1 obj<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Subtype/Form>> stream
// Copyright 2021 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_TOOLS_V8WINDBG_SRC_JS_STACK_H_ #define V8_TOOLS_V8WINDBG_SRC_JS_STACK_H_ #include <crtdbg.h> #include <wrl/implements.h> #include <string> #include <vector> #include "src/base/optional.h" #include "tools/v8windbg/base/utilities.h" #include "tools/v8windbg/src/v8-debug-helper-interop.h" #include "tools/v8windbg/src/v8windbg-extension.h" class JSStackAlias : public WRL::RuntimeClass< WRL::RuntimeClassFlags<WRL::RuntimeClassType::ClassicCom>, IModelMethod> { public: IFACEMETHOD(Call) (IModelObject* p_context_object, ULONG64 arg_count, _In_reads_(arg_count) IModelObject** pp_arguments, IModelObject** pp_result, IKeyStore** pp_metadata); }; struct FrameData { FrameData(); ~FrameData(); FrameData(const FrameData&); FrameData(FrameData&&); FrameData& operator=(const FrameData&); FrameData& operator=(FrameData&&); WRL::ComPtr<IModelObject> script_name; WRL::ComPtr<IModelObject> script_source; WRL::ComPtr<IModelObject> function_name; WRL::ComPtr<IModelObject> function_character_offset; }; class StackFrameIterator : public WRL::RuntimeClass< WRL::RuntimeClassFlags<WRL::RuntimeClassType::ClassicCom>, IModelIterator> { public: StackFrameIterator(WRL::ComPtr<IDebugHostContext>& host_context); ~StackFrameIterator() override; HRESULT PopulateFrameData(); IFACEMETHOD(Reset)(); IFACEMETHOD(GetNext) (IModelObject** object, ULONG64 dimensions, IModelObject** indexers, IKeyStore** metadata); HRESULT GetAt(uint64_t index, IModelObject** result) const; private: ULONG position_ = 0; std::vector<FrameData> frames_; WRL::ComPtr<IDebugHostContext> sp_ctx_; }; class StackFrames : public WRL::RuntimeClass< WRL::RuntimeClassFlags<WRL::RuntimeClassType::ClassicCom>, IIndexableConcept, IIterableConcept> { public: StackFrames(); ~StackFrames() override; // IIndexableConcept members IFACEMETHOD(GetDimensionality) (IModelObject* context_object, ULONG64* dimensionality); IFACEMETHOD(GetAt) (IModelObject* context_object, ULONG64 indexer_count, IModelObject** indexers, IModelObject** object, IKeyStore** metadata); IFACEMETHOD(SetAt) (IModelObject* context_object, ULONG64 indexer_count, IModelObject** indexers, IModelObject* value); // IIterableConcept IFACEMETHOD(GetDefaultIndexDimensionality) (IModelObject* context_object, ULONG64* dimensionality); IFACEMETHOD(GetIterator) (IModelObject* context_object, IModelIterator** iterator); private: WRL::ComPtr<StackFrameIterator> opt_frames_; }; #endif // V8_TOOLS_V8WINDBG_SRC_JS_STACK_H_