jankratochvil updated this revision to Diff 231124.
jankratochvil added a comment.
Remove that dodgy new parameter `SymbolFileDWARF &dwarf`.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70647/new/
https://reviews.llvm.org/D70647
Files:
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParser.h
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
lldb/source/Plugins/SymbolFile/DWARF/DWARFIndex.cpp
lldb/source/Plugins/SymbolFile/DWARF/ManualDWARFIndex.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
lldb/source/Symbol/ClangASTContext.cpp
lldb/unittests/SymbolFile/DWARF/DWARFASTParserClangTests.cpp
Index: lldb/unittests/SymbolFile/DWARF/DWARFASTParserClangTests.cpp
===================================================================
--- lldb/unittests/SymbolFile/DWARF/DWARFASTParserClangTests.cpp
+++ lldb/unittests/SymbolFile/DWARF/DWARFASTParserClangTests.cpp
@@ -48,7 +48,7 @@
TEST_F(DWARFASTParserClangTests,
EnsureAllDIEsInDeclContextHaveBeenParsedParsesOnlyMatchingEntries) {
ClangASTContext ast_ctx;
- DWARFASTParserClangStub ast_parser(ast_ctx);
+ DWARFASTParserClangStub ast_parser(ast_ctx, *(SymbolFileDWARF *)1LL);
DWARFUnit *unit = nullptr;
std::vector<DWARFDIE> dies = {DWARFDIE(unit, (DWARFDebugInfoEntry *)1LL),
Index: lldb/source/Symbol/ClangASTContext.cpp
===================================================================
--- lldb/source/Symbol/ClangASTContext.cpp
+++ lldb/source/Symbol/ClangASTContext.cpp
@@ -95,6 +95,7 @@
#include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.h"
#include "Plugins/SymbolFile/DWARF/DWARFASTParserClang.h"
+#include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h"
#include "Plugins/SymbolFile/PDB/PDBASTParser.h"
#include <stdio.h>
@@ -9812,8 +9813,11 @@
}
DWARFASTParser *ClangASTContext::GetDWARFParser() {
- if (!m_dwarf_ast_parser_up)
- m_dwarf_ast_parser_up.reset(new DWARFASTParserClang(*this));
+ if (!m_dwarf_ast_parser_up) {
+ SymbolFileDWARF *dwarf = llvm::dyn_cast<SymbolFileDWARF>(m_sym_file);
+ if (dwarf)
+ m_dwarf_ast_parser_up.reset(new DWARFASTParserClang(*this, *dwarf));
+ }
return m_dwarf_ast_parser_up.get();
}
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.h
@@ -44,8 +44,7 @@
llvm::Expected<lldb_private::TypeSystem &>
GetTypeSystemForLanguage(lldb::LanguageType language) override;
- DWARFDIE
- GetDIE(const DIERef &die_ref) override;
+ DWARFUnit *GetUnit(DIERef die_ref) override;
std::unique_ptr<SymbolFileDWARFDwo>
GetDwoSymbolFileForCompileUnit(DWARFUnit &dwarf_cu,
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARFDwo.cpp
@@ -147,9 +147,8 @@
return GetBaseSymbolFile().GetTypeSystemForLanguage(language);
}
-DWARFDIE
-SymbolFileDWARFDwo::GetDIE(const DIERef &die_ref) {
+DWARFUnit *SymbolFileDWARFDwo::GetUnit(DIERef die_ref) {
if (*die_ref.dwo_num() == GetDwoNum())
- return DebugInfo()->GetDIE(die_ref);
- return GetBaseSymbolFile().GetDIE(die_ref);
+ return DebugInfo()->GetUnit(die_ref);
+ return GetBaseSymbolFile().GetUnit(die_ref);
}
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -275,7 +275,9 @@
return m_external_type_modules;
}
- virtual DWARFDIE GetDIE(const DIERef &die_ref);
+ virtual DWARFUnit *GetUnit(DIERef die_ref);
+
+ DWARFDIE GetDIE(DIERef die_ref);
DWARFDIE GetDIE(lldb::user_id_t uid);
@@ -303,9 +305,9 @@
/// If this is a DWARF object with a single CU, return its DW_AT_dwo_id.
llvm::Optional<uint64_t> GetDWOId();
- static bool
+ bool
DIEInDeclContext(const lldb_private::CompilerDeclContext *parent_decl_ctx,
- const DWARFDIE &die);
+ const DWARFDIE &die, DIERef die_ref);
std::vector<std::unique_ptr<lldb_private::CallEdge>>
ParseCallEdgesInFunction(UserID func_id) override;
@@ -318,26 +320,29 @@
lldb_private::FileSpec GetFile(DWARFUnit &unit, size_t file_idx);
- static llvm::Expected<lldb_private::TypeSystem &>
- GetTypeSystem(DWARFUnit &unit);
+ lldb::LanguageType GetLanguage(DIERef die_ref);
+
+ DWARFASTParser *GetDWARFParser(lldb::LanguageType language);
+
+ DWARFASTParser *GetDWARFParser(DIERef die_ref);
- static DWARFASTParser *GetDWARFParser(DWARFUnit &unit);
+ DWARFASTParser *GetDWARFParser(lldb::user_id_t die_uid,
+ DWARFDIE *die = nullptr);
// CompilerDecl related functions
- static lldb_private::CompilerDecl GetDecl(const DWARFDIE &die);
+ lldb_private::CompilerDecl GetDecl(lldb::user_id_t die_uid);
- static lldb_private::CompilerDeclContext GetDeclContext(const DWARFDIE &die);
+ lldb_private::CompilerDecl GetDecl(DIERef die_ref);
- static lldb_private::CompilerDeclContext
- GetContainingDeclContext(const DWARFDIE &die);
+ lldb_private::CompilerDeclContext GetDeclContext(lldb::user_id_t die_uid);
- static void GetDWARFDeclContext(const DWARFDIE &die,
- DWARFDeclContext &dwarf_decl_ctx);
+ lldb_private::CompilerDeclContext GetDeclContext(DIERef die_ref);
- static lldb::LanguageType LanguageTypeFromDWARF(uint64_t val);
+ lldb_private::CompilerDeclContext
+ GetContainingDeclContext(lldb::user_id_t die_uid);
- static lldb::LanguageType GetLanguage(DWARFUnit &unit);
+ static lldb::LanguageType LanguageTypeFromDWARF(uint64_t val);
protected:
typedef llvm::DenseMap<const DWARFDebugInfoEntry *, lldb_private::Type *>
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -800,7 +800,7 @@
if (!die.IsValid())
return nullptr;
- auto type_system_or_err = GetTypeSystemForLanguage(GetLanguage(*die.GetCU()));
+ auto type_system_or_err = GetTypeSystemForLanguage(comp_unit.GetLanguage());
if (auto err = type_system_or_err.takeError()) {
LLDB_LOG_ERROR(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_SYMBOLS),
std::move(err), "Unable to parse function");
@@ -825,7 +825,7 @@
std::lock_guard<std::recursive_mutex> guard(GetModuleMutex());
DWARFUnit *dwarf_cu = GetDWARFCompileUnit(&comp_unit);
if (dwarf_cu)
- return GetLanguage(*dwarf_cu);
+ return LanguageTypeFromDWARF(dwarf_cu->GetDWARFLanguageType());
else
return eLanguageTypeUnknown;
}
@@ -1307,9 +1307,7 @@
// Anytime we have a lldb::user_id_t, we must get the DIE by calling
// SymbolFileDWARF::GetDIE(). See comments inside the
// SymbolFileDWARF::GetDIE() for details.
- if (DWARFDIE die = GetDIE(type_uid))
- return GetDecl(die);
- return CompilerDecl();
+ return GetDecl(type_uid);
}
CompilerDeclContext
@@ -1320,9 +1318,7 @@
// Anytime we have a lldb::user_id_t, we must get the DIE by calling
// SymbolFileDWARF::GetDIE(). See comments inside the
// SymbolFileDWARF::GetDIE() for details.
- if (DWARFDIE die = GetDIE(type_uid))
- return GetDeclContext(die);
- return CompilerDeclContext();
+ return GetDeclContext(type_uid);
}
CompilerDeclContext
@@ -1331,9 +1327,7 @@
// Anytime we have a lldb::user_id_t, we must get the DIE by calling
// SymbolFileDWARF::GetDIE(). See comments inside the
// SymbolFileDWARF::GetDIE() for details.
- if (DWARFDIE die = GetDIE(type_uid))
- return GetContainingDeclContext(die);
- return CompilerDeclContext();
+ return GetContainingDeclContext(type_uid);
}
Type *SymbolFileDWARF::ResolveTypeUID(lldb::user_id_t type_uid) {
@@ -1445,8 +1439,9 @@
return true;
}
- DWARFDIE dwarf_die = GetDIE(die_it->getSecond());
- if (dwarf_die) {
+ DWARFDIE dwarf_die;
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_it->getSecond(), &dwarf_die);
+ if (dwarf_ast) {
// Once we start resolving this type, remove it from the forward
// declaration map in case anyone child members or other types require this
// type to get resolved. The type will get resolved when all of the calls
@@ -1463,9 +1458,7 @@
dwarf_die.GetID(), dwarf_die.GetTagAsCString(),
type->GetName().AsCString());
assert(compiler_type);
- DWARFASTParser *dwarf_ast = GetDWARFParser(*dwarf_die.GetCU());
- if (dwarf_ast)
- return dwarf_ast->CompleteTypeFromDWARF(dwarf_die, type, compiler_type);
+ return dwarf_ast->CompleteTypeFromDWARF(dwarf_die, type, compiler_type);
}
return false;
}
@@ -1538,20 +1531,27 @@
return lldb::ModuleSP();
}
-DWARFDIE
-SymbolFileDWARF::GetDIE(const DIERef &die_ref) {
+DWARFUnit *SymbolFileDWARF::GetUnit(DIERef die_ref) {
if (die_ref.dwo_num()) {
return DebugInfo()
->GetUnitAtIndex(*die_ref.dwo_num())
->GetDwoSymbolFile()
- ->GetDIE(die_ref);
+ ->GetUnit(die_ref);
}
DWARFDebugInfo *debug_info = DebugInfo();
if (debug_info)
- return debug_info->GetDIE(die_ref);
+ return debug_info->GetUnit(die_ref);
else
- return DWARFDIE();
+ return nullptr;
+}
+
+DWARFDIE
+SymbolFileDWARF::GetDIE(DIERef die_ref) {
+ DWARFUnit *unit = GetUnit(die_ref);
+ if (!unit)
+ return {};
+ return unit->GetDIE(die_ref.die_offset());
}
/// Return the DW_AT_(GNU_)dwo_name.
@@ -2151,7 +2151,7 @@
sc.comp_unit = GetCompUnitForDWARFCompUnit(*dwarf_cu);
if (parent_decl_ctx) {
- DWARFASTParser *dwarf_ast = GetDWARFParser(*die.GetCU());
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_ref);
if (dwarf_ast) {
CompilerDeclContext actual_parent_decl_ctx =
dwarf_ast->GetDeclContextContainingUIDFromDWARF(die);
@@ -2299,7 +2299,8 @@
}
bool SymbolFileDWARF::DIEInDeclContext(const CompilerDeclContext *decl_ctx,
- const DWARFDIE &die) {
+ const DWARFDIE &die, DIERef die_ref) {
+ assert(die.GetOffset() == die_ref.die_offset());
// If we have no parent decl context to match this DIE matches, and if the
// parent decl context isn't valid, we aren't trying to look for any
// particular decl context so any die matches.
@@ -2307,7 +2308,7 @@
return true;
if (die) {
- DWARFASTParser *dwarf_ast = GetDWARFParser(*die.GetCU());
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_ref);
if (dwarf_ast) {
CompilerDeclContext actual_decl_ctx =
dwarf_ast->GetDeclContextContainingUIDFromDWARF(die);
@@ -2482,7 +2483,7 @@
const DIERef &die_ref = die_offsets[i];
DWARFDIE die = GetDIE(die_ref);
if (die) {
- if (!DIEInDeclContext(parent_decl_ctx, die))
+ if (!DIEInDeclContext(parent_decl_ctx, die, die_ref))
continue; // The containing decl contexts don't match
Type *matching_type = ResolveType(die, true, true);
@@ -2558,7 +2559,7 @@
m_index->ReportInvalidDIERef(die_ref, name.GetStringRef());
continue;
}
- if (!languages[GetLanguage(*die.GetCU())])
+ if (!languages[GetLanguage(die_ref)])
continue;
llvm::SmallVector<CompilerContext, 4> die_context;
@@ -2612,10 +2613,10 @@
DWARFDIE die = GetDIE(die_ref);
if (die) {
- if (!DIEInDeclContext(parent_decl_ctx, die))
+ if (!DIEInDeclContext(parent_decl_ctx, die, die_ref))
continue; // The containing decl contexts don't match
- DWARFASTParser *dwarf_ast = GetDWARFParser(*die.GetCU());
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_ref);
if (dwarf_ast) {
namespace_decl_ctx = dwarf_ast->GetDeclContextForUIDFromDWARF(die);
if (namespace_decl_ctx)
@@ -2977,7 +2978,7 @@
// looking for. We don't want to find a "Foo" type from Java if we
// are looking for a "Foo" type for C, C++, ObjC, or ObjC++.
if (type_system &&
- !type_system->SupportsLanguage(GetLanguage(*type_die.GetCU())))
+ !type_system->SupportsLanguage(GetLanguage(die_ref)))
continue;
bool try_resolving_type = false;
@@ -3012,7 +3013,9 @@
if (try_resolving_type) {
DWARFDeclContext type_dwarf_decl_ctx;
- GetDWARFDeclContext(type_die, type_dwarf_decl_ctx);
+ type_dwarf_decl_ctx.SetLanguage(dwarf_decl_ctx.GetLanguage());
+ type_die.GetDIE()->GetDWARFDeclContext(type_die.GetCU(),
+ type_dwarf_decl_ctx);
if (log) {
GetObjectFile()->GetModule()->LogMessage(
@@ -3062,7 +3065,8 @@
if (!die)
return {};
- auto type_system_or_err = GetTypeSystemForLanguage(GetLanguage(*die.GetCU()));
+ auto type_system_or_err = GetTypeSystemForLanguage(
+ !sc.comp_unit ? eLanguageTypeUnknown : sc.comp_unit->GetLanguage());
if (auto err = type_system_or_err.takeError()) {
LLDB_LOG_ERROR(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_SYMBOLS),
std::move(err), "Unable to parse type");
@@ -3426,10 +3430,14 @@
// declaration context.
if ((parent_tag == DW_TAG_compile_unit ||
parent_tag == DW_TAG_partial_unit) &&
- Language::LanguageIsCPlusPlus(GetLanguage(*die.GetCU()))) {
+ Language::LanguageIsCPlusPlus(!sc.comp_unit
+ ? eLanguageTypeUnknown
+ : sc.comp_unit->GetLanguage())) {
DWARFDeclContext decl_ctx;
- GetDWARFDeclContext(die, decl_ctx);
+ decl_ctx.SetLanguage(!sc.comp_unit ? eLanguageTypeUnknown
+ : sc.comp_unit->GetLanguage());
+ die.GetDIE()->GetDWARFDeclContext(die.GetCU(), decl_ctx);
mangled = decl_ctx.GetQualifiedNameAsConstString().GetCString();
}
}
@@ -4002,12 +4010,8 @@
return m_dwp_symfile.get();
}
-llvm::Expected<TypeSystem &> SymbolFileDWARF::GetTypeSystem(DWARFUnit &unit) {
- return unit.GetSymbolFileDWARF().GetTypeSystemForLanguage(GetLanguage(unit));
-}
-
-DWARFASTParser *SymbolFileDWARF::GetDWARFParser(DWARFUnit &unit) {
- auto type_system_or_err = GetTypeSystem(unit);
+DWARFASTParser *SymbolFileDWARF::GetDWARFParser(LanguageType language) {
+ auto type_system_or_err = GetTypeSystemForLanguage(language);
if (auto err = type_system_or_err.takeError()) {
LLDB_LOG_ERROR(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_SYMBOLS),
std::move(err), "Unable to get DWARFASTParser");
@@ -4016,39 +4020,70 @@
return type_system_or_err->GetDWARFParser();
}
-CompilerDecl SymbolFileDWARF::GetDecl(const DWARFDIE &die) {
- DWARFASTParser *dwarf_ast = GetDWARFParser(*die.GetCU());
+DWARFASTParser *SymbolFileDWARF::GetDWARFParser(DIERef die_ref) {
+ return GetDWARFParser(GetLanguage(die_ref));
+}
+
+DWARFASTParser *SymbolFileDWARF::GetDWARFParser(user_id_t die_uid,
+ DWARFDIE *die) {
+ llvm::Optional<SymbolFileDWARF::DecodedUID> decoded = DecodeUID(die_uid);
+ if (!decoded)
+ return nullptr;
+ if (die) {
+ *die = decoded->dwarf.GetDIE(decoded->ref);
+ if (!*die)
+ return nullptr;
+ }
+ return decoded->dwarf.GetDWARFParser(decoded->ref);
+}
+
+CompilerDecl SymbolFileDWARF::GetDecl(lldb::user_id_t die_uid) {
+ llvm::Optional<SymbolFileDWARF::DecodedUID> decoded = DecodeUID(die_uid);
+ if (!decoded)
+ return {};
+ DWARFASTParser *dwarf_ast = decoded->dwarf.GetDWARFParser(decoded->ref);
+ if (dwarf_ast)
+ return dwarf_ast->GetDeclForUIDFromDWARF(decoded->dwarf, decoded->ref);
+ else
+ return CompilerDecl();
+}
+
+CompilerDecl SymbolFileDWARF::GetDecl(DIERef die_ref) {
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_ref);
if (dwarf_ast)
- return dwarf_ast->GetDeclForUIDFromDWARF(die);
+ return dwarf_ast->GetDeclForUIDFromDWARF(*this, die_ref);
else
return CompilerDecl();
}
-CompilerDeclContext SymbolFileDWARF::GetDeclContext(const DWARFDIE &die) {
- DWARFASTParser *dwarf_ast = GetDWARFParser(*die.GetCU());
+CompilerDeclContext SymbolFileDWARF::GetDeclContext(lldb::user_id_t die_uid) {
+ DWARFDIE die;
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_uid, &die);
if (dwarf_ast)
return dwarf_ast->GetDeclContextForUIDFromDWARF(die);
else
return CompilerDeclContext();
}
-CompilerDeclContext
-SymbolFileDWARF::GetContainingDeclContext(const DWARFDIE &die) {
- DWARFASTParser *dwarf_ast = GetDWARFParser(*die.GetCU());
+CompilerDeclContext SymbolFileDWARF::GetDeclContext(DIERef die_ref) {
+ DWARFDIE die = GetDIE(die_ref);
+ if (!die)
+ return {};
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_ref);
if (dwarf_ast)
- return dwarf_ast->GetDeclContextContainingUIDFromDWARF(die);
+ return dwarf_ast->GetDeclContextForUIDFromDWARF(die);
else
return CompilerDeclContext();
}
-void SymbolFileDWARF::GetDWARFDeclContext(const DWARFDIE &die,
- DWARFDeclContext &dwarf_decl_ctx) {
- if (!die.IsValid()) {
- dwarf_decl_ctx.Clear();
- return;
- }
- dwarf_decl_ctx.SetLanguage(GetLanguage(*die.GetCU()));
- die.GetDIE()->GetDWARFDeclContext(die.GetCU(), dwarf_decl_ctx);
+CompilerDeclContext
+SymbolFileDWARF::GetContainingDeclContext(lldb::user_id_t die_uid) {
+ DWARFDIE die;
+ DWARFASTParser *dwarf_ast = GetDWARFParser(die_uid, &die);
+ if (dwarf_ast)
+ return dwarf_ast->GetDeclContextContainingUIDFromDWARF(die);
+ else
+ return CompilerDeclContext();
}
LanguageType SymbolFileDWARF::LanguageTypeFromDWARF(uint64_t val) {
@@ -4064,6 +4099,9 @@
}
}
-LanguageType SymbolFileDWARF::GetLanguage(DWARFUnit &unit) {
- return LanguageTypeFromDWARF(unit.GetDWARFLanguageType());
+LanguageType SymbolFileDWARF::GetLanguage(DIERef die_ref) {
+ DWARFUnit *unit = GetUnit(die_ref);
+ if (!unit)
+ return eLanguageTypeUnknown;
+ return LanguageTypeFromDWARF(unit->GetDWARFLanguageType());
}
Index: lldb/source/Plugins/SymbolFile/DWARF/ManualDWARFIndex.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/ManualDWARFIndex.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/ManualDWARFIndex.cpp
@@ -100,7 +100,8 @@
unit.GetOffset());
}
- const LanguageType cu_language = SymbolFileDWARF::GetLanguage(unit);
+ const LanguageType cu_language =
+ SymbolFileDWARF::LanguageTypeFromDWARF(unit.GetDWARFLanguageType());
IndexUnitImpl(unit, cu_language, set);
@@ -408,7 +409,7 @@
DWARFDIE die = dwarf.GetDIE(die_ref);
if (!die)
continue;
- if (SymbolFileDWARF::DIEInDeclContext(&parent_decl_ctx, die))
+ if (dwarf.DIEInDeclContext(&parent_decl_ctx, die, die_ref))
dies.push_back(die);
}
}
@@ -419,7 +420,7 @@
DWARFDIE die = dwarf.GetDIE(die_ref);
if (!die)
continue;
- if (SymbolFileDWARF::DIEInDeclContext(&parent_decl_ctx, die))
+ if (dwarf.DIEInDeclContext(&parent_decl_ctx, die, die_ref))
dies.push_back(die);
}
offsets.clear();
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFIndex.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFIndex.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFIndex.cpp
@@ -36,7 +36,7 @@
// Otherwise, we need to also check that the context matches. If it does not
// match, we do nothing.
- if (!SymbolFileDWARF::DIEInDeclContext(&parent_decl_ctx, die))
+ if (!dwarf.DIEInDeclContext(&parent_decl_ctx, die, ref))
return;
// In case of a full match, we just insert everything we find.
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
@@ -36,7 +36,8 @@
class DWARFASTParserClang : public DWARFASTParser {
public:
- DWARFASTParserClang(lldb_private::ClangASTContext &ast);
+ DWARFASTParserClang(lldb_private::ClangASTContext &ast,
+ SymbolFileDWARF &dwarf);
~DWARFASTParserClang() override;
@@ -53,8 +54,8 @@
CompleteTypeFromDWARF(const DWARFDIE &die, lldb_private::Type *type,
lldb_private::CompilerType &compiler_type) override;
- lldb_private::CompilerDecl
- GetDeclForUIDFromDWARF(const DWARFDIE &die) override;
+ lldb_private::CompilerDecl GetDeclForUIDFromDWARF(SymbolFileDWARF &dwarf,
+ DIERef die_ref) override;
void EnsureAllDIEsInDeclContextHaveBeenParsed(
lldb_private::CompilerDeclContext decl_context) override;
@@ -83,6 +84,7 @@
typedef llvm::DenseMap<const clang::Decl *, DIEPointerSet> DeclToDIEMap;
lldb_private::ClangASTContext &m_ast;
+ SymbolFileDWARF &m_dwarf;
DIEToDeclMap m_die_to_decl;
DeclToDIEMap m_decl_to_die;
DIEToDeclContextMap m_die_to_decl_ctx;
@@ -134,7 +136,7 @@
lldb_private::Type *GetTypeForDIE(const DWARFDIE &die);
- clang::Decl *GetClangDeclForDIE(const DWARFDIE &die);
+ clang::Decl *GetClangDeclForDIE(SymbolFileDWARF &dwarf, DIERef die_ref);
clang::DeclContext *GetClangDeclContextForDIE(const DWARFDIE &die);
@@ -144,6 +146,7 @@
bool CopyUniqueClassMethodTypes(const DWARFDIE &src_class_die,
const DWARFDIE &dst_class_die,
lldb_private::Type *class_type,
+ DWARFASTParserClang *dwarf_ast_parser,
std::vector<DWARFDIE> &failures);
clang::DeclContext *GetCachedClangDeclContextForDIE(const DWARFDIE &die);
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
@@ -55,8 +55,9 @@
using namespace lldb;
using namespace lldb_private;
-DWARFASTParserClang::DWARFASTParserClang(ClangASTContext &ast)
- : m_ast(ast), m_die_to_decl_ctx(), m_decl_ctx_to_die() {}
+DWARFASTParserClang::DWARFASTParserClang(ClangASTContext &ast,
+ SymbolFileDWARF &dwarf)
+ : m_ast(ast), m_dwarf(dwarf), m_die_to_decl_ctx(), m_decl_ctx_to_die() {}
DWARFASTParserClang::~DWARFASTParserClang() {}
@@ -135,43 +136,10 @@
return false;
}
-static DWARFDIE GetContainingClangModuleDIE(const DWARFDIE &die) {
- if (die.IsValid()) {
- DWARFDIE top_module_die;
- // Now make sure this DIE is scoped in a DW_TAG_module tag and return true
- // if so
- for (DWARFDIE parent = die.GetParent(); parent.IsValid();
- parent = parent.GetParent()) {
- const dw_tag_t tag = parent.Tag();
- if (tag == DW_TAG_module)
- top_module_die = parent;
- else if (tag == DW_TAG_compile_unit || tag == DW_TAG_partial_unit)
- break;
- }
-
- return top_module_die;
- }
- return DWARFDIE();
-}
-
-static lldb::ModuleSP GetContainingClangModule(const DWARFDIE &die) {
- if (die.IsValid()) {
- DWARFDIE clang_module_die = GetContainingClangModuleDIE(die);
-
- if (clang_module_die) {
- const char *module_name = clang_module_die.GetName();
- if (module_name)
- return die.GetDWARF()->GetExternalModule(
- lldb_private::ConstString(module_name));
- }
- }
- return lldb::ModuleSP();
-}
-
TypeSP DWARFASTParserClang::ParseTypeFromClangModule(const SymbolContext &sc,
const DWARFDIE &die,
Log *log) {
- ModuleSP clang_module_sp = GetContainingClangModule(die);
+ const ModuleSP &clang_module_sp = sc.module_sp;
if (!clang_module_sp)
return TypeSP();
@@ -184,7 +152,8 @@
// The type in the Clang module must have the same language as the current CU.
LanguageSet languages;
- languages.Insert(SymbolFileDWARF::GetLanguage(*die.GetCU()));
+ languages.Insert(!sc.comp_unit ? eLanguageTypeUnknown
+ : sc.comp_unit->GetLanguage());
llvm::DenseSet<SymbolFile *> searched_symbol_files;
clang_module_sp->GetSymbolFile()->FindTypes(decl_context, languages,
searched_symbol_files, pcm_types);
@@ -193,7 +162,8 @@
// by this symbol file, search all of them. Instead of calling
// sym_file->FindTypes(), which would return this again, go straight
// to the imported modules.
- auto &sym_file = die.GetCU()->GetSymbolFileDWARF();
+ auto &sym_file =
+ static_cast<SymbolFileDWARF &>(*sc.module_sp->GetSymbolFile());
// Well-formed clang modules never form cycles; guard against corrupted
// ones by inserting the current file.
@@ -469,7 +439,8 @@
CompilerType clang_type;
TypeSP type_sp;
- LanguageType cu_language = SymbolFileDWARF::GetLanguage(*die.GetCU());
+ LanguageType cu_language =
+ !sc.comp_unit ? eLanguageTypeUnknown : sc.comp_unit->GetLanguage();
switch (tag) {
case DW_TAG_typedef:
case DW_TAG_base_type:
@@ -700,7 +671,8 @@
return type_sp;
DWARFDeclContext die_decl_ctx;
- SymbolFileDWARF::GetDWARFDeclContext(die, die_decl_ctx);
+ die_decl_ctx.SetLanguage(cu_language);
+ die.GetDIE()->GetDWARFDeclContext(die.GetCU(), die_decl_ctx);
type_sp = dwarf->FindDefinitionTypeForDWARFDeclContext(die_decl_ctx);
@@ -935,8 +907,10 @@
if (class_type_die) {
std::vector<DWARFDIE> failures;
- CopyUniqueClassMethodTypes(decl_ctx_die, class_type_die,
- class_type, failures);
+ CopyUniqueClassMethodTypes(
+ decl_ctx_die, class_type_die, class_type,
+ (DWARFASTParserClang *)dwarf->GetDWARFParser(cu_language),
+ failures);
// FIXME do something with these failures that's
// smarter than just dropping them on the ground.
@@ -1362,7 +1336,8 @@
CompilerType clang_type;
const dw_tag_t tag = die.Tag();
SymbolFileDWARF *dwarf = die.GetDWARF();
- LanguageType cu_language = SymbolFileDWARF::GetLanguage(*die.GetCU());
+ LanguageType cu_language =
+ !sc.comp_unit ? eLanguageTypeUnknown : sc.comp_unit->GetLanguage();
Log *log = LogChannelDWARF::GetLogIfAll(DWARF_LOG_TYPE_COMPLETION |
DWARF_LOG_LOOKUPS);
@@ -1495,7 +1470,8 @@
return type_sp;
DWARFDeclContext die_decl_ctx;
- SymbolFileDWARF::GetDWARFDeclContext(die, die_decl_ctx);
+ die_decl_ctx.SetLanguage(cu_language);
+ die.GetDIE()->GetDWARFDeclContext(die.GetCU(), die_decl_ctx);
// type_sp = FindDefinitionTypeForDIE (dwarf_cu, die,
// type_name_const_str);
@@ -2240,12 +2216,17 @@
it != m_decl_ctx_to_die.end() && it->first == opaque_decl_ctx;
it = m_decl_ctx_to_die.erase(it))
for (DWARFDIE decl = it->second.GetFirstChild(); decl;
- decl = decl.GetSibling())
- GetClangDeclForDIE(decl);
+ decl = decl.GetSibling()) {
+ llvm::Optional<DIERef> decl_ref = decl.GetDIERef();
+ if (!decl_ref)
+ continue;
+ GetClangDeclForDIE(m_dwarf, *decl_ref);
+ }
}
-CompilerDecl DWARFASTParserClang::GetDeclForUIDFromDWARF(const DWARFDIE &die) {
- clang::Decl *clang_decl = GetClangDeclForDIE(die);
+CompilerDecl DWARFASTParserClang::GetDeclForUIDFromDWARF(SymbolFileDWARF &dwarf,
+ DIERef die_ref) {
+ clang::Decl *clang_decl = GetClangDeclForDIE(dwarf, die_ref);
if (clang_decl != nullptr)
return CompilerDecl(&m_ast, clang_decl);
return CompilerDecl();
@@ -2424,11 +2405,9 @@
func_name.SetValue(ConstString(mangled), true);
else if ((die.GetParent().Tag() == DW_TAG_compile_unit ||
die.GetParent().Tag() == DW_TAG_partial_unit) &&
- Language::LanguageIsCPlusPlus(
- SymbolFileDWARF::GetLanguage(*die.GetCU())) &&
- !Language::LanguageIsObjC(
- SymbolFileDWARF::GetLanguage(*die.GetCU())) &&
- name && strcmp(name, "main") != 0) {
+ Language::LanguageIsCPlusPlus(comp_unit.GetLanguage()) &&
+ !Language::LanguageIsObjC(comp_unit.GetLanguage()) && name &&
+ strcmp(name, "main") != 0) {
// If the mangled name is not present in the DWARF, generate the
// demangled name using the decl context. We skip if the function is
// "main" as its name is never mangled.
@@ -2441,7 +2420,8 @@
DWARFDeclContext decl_ctx;
StreamString sstr;
- SymbolFileDWARF::GetDWARFDeclContext(die, decl_ctx);
+ decl_ctx.SetLanguage(comp_unit.GetLanguage());
+ die.GetDIE()->GetDWARFDeclContext(die.GetCU(), decl_ctx);
sstr << decl_ctx.GetQualifiedName();
clang::DeclContext *containing_decl_ctx =
@@ -3356,7 +3336,9 @@
return nullptr;
}
-clang::Decl *DWARFASTParserClang::GetClangDeclForDIE(const DWARFDIE &die) {
+clang::Decl *DWARFASTParserClang::GetClangDeclForDIE(SymbolFileDWARF &dwarf,
+ DIERef die_ref) {
+ DWARFDIE die = dwarf.GetDIE(die_ref);
if (!die)
return nullptr;
@@ -3376,7 +3358,10 @@
return cache_pos->second;
if (DWARFDIE spec_die = die.GetReferencedDIE(DW_AT_specification)) {
- clang::Decl *decl = GetClangDeclForDIE(spec_die);
+ llvm::Optional<DIERef> spec_die_ref = spec_die.GetDIERef();
+ if (!spec_die_ref)
+ return nullptr;
+ clang::Decl *decl = GetClangDeclForDIE(dwarf, *spec_die_ref);
m_die_to_decl[die.GetDIE()] = decl;
m_decl_to_die[decl].insert(die.GetDIE());
return decl;
@@ -3384,7 +3369,11 @@
if (DWARFDIE abstract_origin_die =
die.GetReferencedDIE(DW_AT_abstract_origin)) {
- clang::Decl *decl = GetClangDeclForDIE(abstract_origin_die);
+ llvm::Optional<DIERef> abstract_origin_die_ref =
+ abstract_origin_die.GetDIERef();
+ if (!abstract_origin_die_ref)
+ return nullptr;
+ clang::Decl *decl = GetClangDeclForDIE(dwarf, *abstract_origin_die_ref);
m_die_to_decl[die.GetDIE()] = decl;
m_decl_to_die[decl].insert(die.GetDIE());
return decl;
@@ -3395,13 +3384,12 @@
case DW_TAG_variable:
case DW_TAG_constant:
case DW_TAG_formal_parameter: {
- SymbolFileDWARF *dwarf = die.GetDWARF();
Type *type = GetTypeForDIE(die);
- if (dwarf && type) {
+ if (type) {
const char *name = die.GetName();
clang::DeclContext *decl_context =
ClangASTContext::DeclContextGetAsDeclContext(
- dwarf->GetDeclContextContainingUID(die.GetID()));
+ dwarf.GetDeclContextContainingUID(die.GetID()));
decl = m_ast.CreateVariableDeclaration(
decl_context, name,
ClangUtil::GetQualType(type->GetForwardCompilerType()));
@@ -3409,14 +3397,16 @@
break;
}
case DW_TAG_imported_declaration: {
- SymbolFileDWARF *dwarf = die.GetDWARF();
- DWARFDIE imported_uid = die.GetAttributeValueAsReferenceDIE(DW_AT_import);
- if (imported_uid) {
- CompilerDecl imported_decl = SymbolFileDWARF::GetDecl(imported_uid);
+ DWARFDIE imported_die = die.GetAttributeValueAsReferenceDIE(DW_AT_import);
+ if (imported_die) {
+ llvm::Optional<DIERef> imported_die_ref = imported_die.GetDIERef();
+ if (!imported_die_ref)
+ return nullptr;
+ CompilerDecl imported_decl = dwarf.GetDecl(*imported_die_ref);
if (imported_decl) {
clang::DeclContext *decl_context =
ClangASTContext::DeclContextGetAsDeclContext(
- dwarf->GetDeclContextContainingUID(die.GetID()));
+ dwarf.GetDeclContextContainingUID(die.GetID()));
if (clang::NamedDecl *clang_imported_decl =
llvm::dyn_cast<clang::NamedDecl>(
(clang::Decl *)imported_decl.GetOpaqueDecl()))
@@ -3427,16 +3417,17 @@
break;
}
case DW_TAG_imported_module: {
- SymbolFileDWARF *dwarf = die.GetDWARF();
- DWARFDIE imported_uid = die.GetAttributeValueAsReferenceDIE(DW_AT_import);
-
- if (imported_uid) {
+ DWARFDIE imported_die = die.GetAttributeValueAsReferenceDIE(DW_AT_import);
+ if (imported_die) {
+ llvm::Optional<DIERef> imported_die_ref = imported_die.GetDIERef();
+ if (!imported_die_ref)
+ return nullptr;
CompilerDeclContext imported_decl_ctx =
- SymbolFileDWARF::GetDeclContext(imported_uid);
+ dwarf.GetDeclContext(*imported_die_ref);
if (imported_decl_ctx) {
clang::DeclContext *decl_context =
ClangASTContext::DeclContextGetAsDeclContext(
- dwarf->GetDeclContextContainingUID(die.GetID()));
+ dwarf.GetDeclContextContainingUID(die.GetID()));
if (clang::NamespaceDecl *ns_decl =
ClangASTContext::DeclContextGetAsNamespaceDecl(
imported_decl_ctx))
@@ -3668,7 +3659,8 @@
bool DWARFASTParserClang::CopyUniqueClassMethodTypes(
const DWARFDIE &src_class_die, const DWARFDIE &dst_class_die,
- lldb_private::Type *class_type, std::vector<DWARFDIE> &failures) {
+ lldb_private::Type *class_type, DWARFASTParserClang *dwarf_ast_parser,
+ std::vector<DWARFDIE> &failures) {
if (!class_type || !src_class_die || !dst_class_die)
return false;
if (src_class_die.Tag() != dst_class_die.Tag())
@@ -3777,10 +3769,6 @@
}
}
- DWARFASTParserClang *dwarf_ast_parser =
- (DWARFASTParserClang *)SymbolFileDWARF::GetDWARFParser(*src_die.GetCU());
- lldbassert(dwarf_ast_parser == (DWARFASTParserClang *)SymbolFileDWARF::GetDWARFParser(*dst_die.GetCU());
-
// Now do the work of linking the DeclContexts and Types.
if (fast_path) {
// We can do this quickly. Just run across the tables index-for-index
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParser.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParser.h
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParser.h
@@ -9,11 +9,12 @@
#ifndef SymbolFileDWARF_DWARFASTParser_h_
#define SymbolFileDWARF_DWARFASTParser_h_
+#include "DIERef.h"
#include "DWARFDefines.h"
#include "lldb/Core/PluginInterface.h"
-#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/CompilerDecl.h"
#include "lldb/Symbol/CompilerDeclContext.h"
+#include "lldb/Symbol/SymbolFile.h"
class DWARFDIE;
namespace lldb_private {
@@ -39,7 +40,7 @@
lldb_private::CompilerType &compiler_type) = 0;
virtual lldb_private::CompilerDecl
- GetDeclForUIDFromDWARF(const DWARFDIE &die) = 0;
+ GetDeclForUIDFromDWARF(SymbolFileDWARF &dwarf, DIERef die_ref) = 0;
virtual lldb_private::CompilerDeclContext
GetDeclContextForUIDFromDWARF(const DWARFDIE &die) = 0;
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