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//===-- JavaASTContext.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_JavaASTContext_h_
#define liblldb_JavaASTContext_h_
// C Includes
// C++ Includes
#include <map>
#include <memory>
#include <set>
// Other libraries and framework includes
// Project includes
#include "lldb/Core/ConstString.h"
#include "lldb/Symbol/TypeSystem.h"
namespace lldb_private
{
class JavaASTContext : public TypeSystem
{
public:
class JavaType;
typedef std::map<ConstString, std::unique_ptr<JavaType>> JavaTypeMap;
JavaASTContext(const ArchSpec &arch);
~JavaASTContext() override;
//------------------------------------------------------------------
// PluginInterface functions
//------------------------------------------------------------------
ConstString
GetPluginName() override;
uint32_t
GetPluginVersion() override;
static ConstString
GetPluginNameStatic();
static lldb::TypeSystemSP
CreateInstance(lldb::LanguageType language, Module *module, Target *target);
static void
EnumerateSupportedLanguages(std::set<lldb::LanguageType> &languages_for_types,
std::set<lldb::LanguageType> &languages_for_expressions);
static void
Initialize();
static void
Terminate();
DWARFASTParser *
GetDWARFParser() override;
uint32_t
GetPointerByteSize() override;
//----------------------------------------------------------------------
// CompilerDecl functions
//----------------------------------------------------------------------
ConstString
DeclGetName(void *opaque_decl) override;
//----------------------------------------------------------------------
// CompilerDeclContext functions
//----------------------------------------------------------------------
std::vector<CompilerDecl>
DeclContextFindDeclByName(void *opaque_decl_ctx, ConstString name, const bool ignore_imported_decls) override;
bool
DeclContextIsStructUnionOrClass(void *opaque_decl_ctx) override;
ConstString
DeclContextGetName(void *opaque_decl_ctx) override;
bool
DeclContextIsClassMethod(void *opaque_decl_ctx, lldb::LanguageType *language_ptr, bool *is_instance_method_ptr,
ConstString *language_object_name_ptr) override;
//----------------------------------------------------------------------
// Tests
//----------------------------------------------------------------------
bool
IsArrayType(lldb::opaque_compiler_type_t type, CompilerType *element_type, uint64_t *size,
bool *is_incomplete) override;
bool
IsAggregateType(lldb::opaque_compiler_type_t type) override;
bool
IsCharType(lldb::opaque_compiler_type_t type) override;
bool
IsFloatingPointType(lldb::opaque_compiler_type_t type, uint32_t &count, bool &is_complex) override;
bool
IsFunctionType(lldb::opaque_compiler_type_t type, bool *is_variadic_ptr = nullptr) override;
size_t
GetNumberOfFunctionArguments(lldb::opaque_compiler_type_t type) override;
CompilerType
GetFunctionArgumentAtIndex(lldb::opaque_compiler_type_t type, const size_t index) override;
bool
IsFunctionPointerType(lldb::opaque_compiler_type_t type) override;
bool
IsBlockPointerType (lldb::opaque_compiler_type_t type, CompilerType *function_pointer_type_ptr) override;
bool
IsIntegerType(lldb::opaque_compiler_type_t type, bool &is_signed) override;
bool
IsPossibleDynamicType(lldb::opaque_compiler_type_t type, CompilerType *target_type, bool check_cplusplus,
bool check_objc) override;
bool
IsPointerType(lldb::opaque_compiler_type_t type, CompilerType *pointee_type = nullptr) override;
bool
IsReferenceType(lldb::opaque_compiler_type_t type, CompilerType *pointee_type = nullptr,
bool *is_rvalue = nullptr) override;
bool
IsPointerOrReferenceType(lldb::opaque_compiler_type_t type, CompilerType *pointee_type = nullptr) override;
bool
IsScalarType(lldb::opaque_compiler_type_t type) override;
bool
IsVoidType(lldb::opaque_compiler_type_t type) override;
bool
IsCStringType(lldb::opaque_compiler_type_t type, uint32_t &length) override;
bool
IsRuntimeGeneratedType(lldb::opaque_compiler_type_t type) override;
bool
IsTypedefType(lldb::opaque_compiler_type_t type) override;
bool
IsVectorType(lldb::opaque_compiler_type_t type, CompilerType *element_type, uint64_t *size) override;
bool
IsPolymorphicClass(lldb::opaque_compiler_type_t type) override;
bool
IsCompleteType(lldb::opaque_compiler_type_t type) override;
bool
IsConst(lldb::opaque_compiler_type_t type) override;
bool
IsBeingDefined(lldb::opaque_compiler_type_t type) override;
bool
IsDefined(lldb::opaque_compiler_type_t type) override;
uint32_t
IsHomogeneousAggregate(lldb::opaque_compiler_type_t type, CompilerType *base_type_ptr) override;
bool
SupportsLanguage(lldb::LanguageType language) override;
bool
GetCompleteType(lldb::opaque_compiler_type_t type) override;
ConstString
GetTypeName(lldb::opaque_compiler_type_t type) override;
uint32_t
GetTypeInfo(lldb::opaque_compiler_type_t type, CompilerType *pointee_or_element_compiler_type = nullptr) override;
lldb::TypeClass
GetTypeClass(lldb::opaque_compiler_type_t type) override;
lldb::LanguageType
GetMinimumLanguage(lldb::opaque_compiler_type_t type) override;
CompilerType
GetArrayElementType(lldb::opaque_compiler_type_t type, uint64_t *stride = nullptr) override;
CompilerType
GetPointeeType(lldb::opaque_compiler_type_t type) override;
CompilerType
GetPointerType(lldb::opaque_compiler_type_t type) override;
CompilerType
GetCanonicalType(lldb::opaque_compiler_type_t type) override;
CompilerType
GetFullyUnqualifiedType(lldb::opaque_compiler_type_t type) override;
CompilerType
GetNonReferenceType(lldb::opaque_compiler_type_t type) override;
CompilerType
GetTypedefedType(lldb::opaque_compiler_type_t type) override;
CompilerType
GetBasicTypeFromAST(lldb::BasicType basic_type) override;
CompilerType
GetBuiltinTypeForEncodingAndBitSize(lldb::Encoding encoding, size_t bit_size) override;
size_t
GetTypeBitAlign(lldb::opaque_compiler_type_t type) override;
lldb::BasicType
GetBasicTypeEnumeration(lldb::opaque_compiler_type_t type) override;
uint64_t
GetBitSize(lldb::opaque_compiler_type_t type, ExecutionContextScope *exe_scope) override;
lldb::Encoding
GetEncoding(lldb::opaque_compiler_type_t type, uint64_t &count) override;
lldb::Format
GetFormat(lldb::opaque_compiler_type_t type) override;
unsigned
GetTypeQualifiers(lldb::opaque_compiler_type_t type) override;
size_t
GetNumTemplateArguments(lldb::opaque_compiler_type_t type) override;
CompilerType
GetTemplateArgument(lldb::opaque_compiler_type_t type, size_t idx, lldb::TemplateArgumentKind &kind) override;
int
GetFunctionArgumentCount(lldb::opaque_compiler_type_t type) override;
CompilerType
GetFunctionArgumentTypeAtIndex(lldb::opaque_compiler_type_t type, size_t idx) override;
CompilerType
GetFunctionReturnType(lldb::opaque_compiler_type_t type) override;
size_t
GetNumMemberFunctions(lldb::opaque_compiler_type_t type) override;
TypeMemberFunctionImpl
GetMemberFunctionAtIndex(lldb::opaque_compiler_type_t type, size_t idx) override;
uint32_t
GetNumFields(lldb::opaque_compiler_type_t type) override;
CompilerType
GetFieldAtIndex(lldb::opaque_compiler_type_t type, size_t idx, std::string &name, uint64_t *bit_offset_ptr,
uint32_t *bitfield_bit_size_ptr, bool *is_bitfield_ptr) override;
uint32_t
GetNumChildren(lldb::opaque_compiler_type_t type, bool omit_empty_base_classes) override;
uint32_t
GetNumDirectBaseClasses(lldb::opaque_compiler_type_t type) override;
uint32_t
GetNumVirtualBaseClasses(lldb::opaque_compiler_type_t type) override;
CompilerType
GetDirectBaseClassAtIndex(lldb::opaque_compiler_type_t type, size_t idx, uint32_t *bit_offset_ptr) override;
CompilerType
GetVirtualBaseClassAtIndex(lldb::opaque_compiler_type_t type, size_t idx, uint32_t *bit_offset_ptr) override;
size_t
ConvertStringToFloatValue(lldb::opaque_compiler_type_t type, const char *s, uint8_t *dst, size_t dst_size) override;
void
DumpValue(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, Stream *s, lldb::Format format,
const DataExtractor &data, lldb::offset_t data_offset, size_t data_byte_size, uint32_t bitfield_bit_size,
uint32_t bitfield_bit_offset, bool show_types, bool show_summary, bool verbose, uint32_t depth) override;
bool
DumpTypeValue(lldb::opaque_compiler_type_t type, Stream *s, lldb::Format format, const DataExtractor &data,
lldb::offset_t data_offset, size_t data_byte_size, uint32_t bitfield_bit_size,
uint32_t bitfield_bit_offset, ExecutionContextScope *exe_scope) override;
void
DumpTypeDescription(lldb::opaque_compiler_type_t type) override;
void
DumpTypeDescription(lldb::opaque_compiler_type_t type, Stream *s) override;
void
DumpSummary(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, Stream *s, const DataExtractor &data,
lldb::offset_t data_offset, size_t data_byte_size) override;
CompilerType
GetChildCompilerTypeAtIndex(lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx, size_t idx,
bool transparent_pointers, bool omit_empty_base_classes, bool ignore_array_bounds,
std::string &child_name, uint32_t &child_byte_size, int32_t &child_byte_offset,
uint32_t &child_bitfield_bit_size, uint32_t &child_bitfield_bit_offset,
bool &child_is_base_class, bool &child_is_deref_of_parent, ValueObject *valobj,
uint64_t &language_flags) override;
uint32_t
GetIndexOfChildWithName(lldb::opaque_compiler_type_t type, const char *name, bool omit_empty_base_classes) override;
size_t
GetIndexOfChildMemberWithName(lldb::opaque_compiler_type_t type, const char *name, bool omit_empty_base_classes,
std::vector<uint32_t> &child_indexes) override;
CompilerType
GetLValueReferenceType(lldb::opaque_compiler_type_t type) override;
ConstString
DeclContextGetScopeQualifiedName(lldb::opaque_compiler_type_t opaque_decl_ctx) override;
CompilerType
CreateBaseType(const ConstString &name);
CompilerType
CreateObjectType(const ConstString &name, const ConstString &linkage_name, uint32_t byte_size);
CompilerType
CreateArrayType(const ConstString &linkage_name, const CompilerType &element_type,
const DWARFExpression &length_expression, const lldb::addr_t data_offset);
CompilerType
CreateReferenceType(const CompilerType &pointee_type);
void
CompleteObjectType(const CompilerType &object_type);
void
AddBaseClassToObject(const CompilerType &object_type, const CompilerType &member_type, uint32_t member_offset);
void
AddMemberToObject(const CompilerType &object_type, const ConstString &name, const CompilerType &member_type,
uint32_t member_offset);
void
SetDynamicTypeId(const CompilerType &type, const DWARFExpression &type_id);
static uint64_t
CalculateDynamicTypeId(ExecutionContext *exe_ctx, const CompilerType &type, ValueObject &in_value);
static ConstString
GetLinkageName(const CompilerType &type);
static uint32_t
CalculateArraySize(const CompilerType &type, ValueObject &in_value);
static uint64_t
CalculateArrayElementOffset(const CompilerType &type, size_t index);
//------------------------------------------------------------------
// llvm casting support
//------------------------------------------------------------------
static bool
classof(const TypeSystem *ts)
{
return ts->getKind() == TypeSystem::eKindJava;
}
private:
uint32_t m_pointer_byte_size;
std::unique_ptr<DWARFASTParser> m_dwarf_ast_parser_ap;
JavaTypeMap m_array_type_map;
JavaTypeMap m_base_type_map;
JavaTypeMap m_reference_type_map;
JavaTypeMap m_object_type_map;
JavaASTContext(const JavaASTContext &) = delete;
const JavaASTContext &
operator=(const JavaASTContext &) = delete;
};
}
#endif // liblldb_JavaASTContext_h_
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