6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
//===-- ValueObjectDynamicValue.h -------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_CORE_VALUEOBJECTDYNAMICVALUE_H
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#define LLDB_CORE_VALUEOBJECTDYNAMICVALUE_H
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#include "lldb/Core/Address.h"
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#include "lldb/Core/ValueObject.h"
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#include "lldb/Symbol/CompilerType.h"
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#include "lldb/Symbol/Type.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/lldb-defines.h"
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#include "lldb/lldb-enumerations.h"
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#include "lldb/lldb-forward.h"
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#include "lldb/lldb-private-enumerations.h"
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#include <cassert>
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#include <cstddef>
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#include <cstdint>
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#include <optional>
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namespace lldb_private {
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class DataExtractor;
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class Declaration;
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class Status;
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/// A ValueObject that represents memory at a given address, viewed as some
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/// set lldb type.
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class ValueObjectDynamicValue : public ValueObject {
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public:
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~ValueObjectDynamicValue() override = default;
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std::optional<uint64_t> GetByteSize() override;
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ConstString GetTypeName() override;
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ConstString GetQualifiedTypeName() override;
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ConstString GetDisplayTypeName() override;
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llvm::Expected<uint32_t> CalculateNumChildren(uint32_t max) override;
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lldb::ValueType GetValueType() const override;
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bool IsInScope() override;
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bool IsDynamic() override { return true; }
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bool IsBaseClass() override {
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if (m_parent)
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return m_parent->IsBaseClass();
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return false;
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}
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bool GetIsConstant() const override { return false; }
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ValueObject *GetParent() override {
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return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr);
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}
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const ValueObject *GetParent() const override {
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return ((m_parent != nullptr) ? m_parent->GetParent() : nullptr);
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}
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lldb::ValueObjectSP GetStaticValue() override { return m_parent->GetSP(); }
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bool SetValueFromCString(const char *value_str, Status &error) override;
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bool SetData(DataExtractor &data, Status &error) override;
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TypeImpl GetTypeImpl() override;
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lldb::VariableSP GetVariable() override {
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return m_parent ? m_parent->GetVariable() : nullptr;
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}
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lldb::LanguageType GetPreferredDisplayLanguage() override;
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void SetPreferredDisplayLanguage(lldb::LanguageType);
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bool IsSyntheticChildrenGenerated() override;
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void SetSyntheticChildrenGenerated(bool b) override;
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bool GetDeclaration(Declaration &decl) override;
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uint64_t GetLanguageFlags() override;
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void SetLanguageFlags(uint64_t flags) override;
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protected:
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bool UpdateValue() override;
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LazyBool CanUpdateWithInvalidExecutionContext() override {
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return eLazyBoolYes;
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}
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lldb::DynamicValueType GetDynamicValueTypeImpl() override {
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return m_use_dynamic;
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}
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bool HasDynamicValueTypeInfo() override { return true; }
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CompilerType GetCompilerTypeImpl() override;
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Address m_address; ///< The variable that this value object is based upon
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TypeAndOrName m_dynamic_type_info; // We can have a type_sp or just a name
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lldb::DynamicValueType m_use_dynamic;
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TypeImpl m_type_impl;
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private:
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friend class ValueObject;
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friend class ValueObjectConstResult;
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ValueObjectDynamicValue(ValueObject &parent,
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lldb::DynamicValueType use_dynamic);
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ValueObjectDynamicValue(const ValueObjectDynamicValue &) = delete;
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const ValueObjectDynamicValue &
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operator=(const ValueObjectDynamicValue &) = delete;
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};
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} // namespace lldb_private
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#endif // LLDB_CORE_VALUEOBJECTDYNAMICVALUE_H
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