This revision was automatically updated to reflect the committed changes.
Closed by commit rG3b73dcdc9656: Performance: Add a set of visited SymbolFiles
to the other FindFiles variant. (authored by aprantl).
Herald added a project: LLDB.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70106/new/
https://reviews.llvm.org/D70106
Files:
lldb/include/lldb/Core/Module.h
lldb/include/lldb/Symbol/SymbolFile.h
lldb/source/Core/Module.cpp
lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.cpp
lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.h
lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
lldb/source/Symbol/SymbolFile.cpp
lldb/tools/lldb-test/lldb-test.cpp
Index: lldb/tools/lldb-test/lldb-test.cpp
===================================================================
--- lldb/tools/lldb-test/lldb-test.cpp
+++ lldb/tools/lldb-test/lldb-test.cpp
@@ -529,7 +529,7 @@
Symfile.FindTypes(ConstString(Name), ContextPtr, UINT32_MAX, SearchedFiles,
Map);
else
- Module.FindTypes(parseCompilerContext(), languages, Map);
+ Module.FindTypes(parseCompilerContext(), languages, SearchedFiles, Map);
outs() << formatv("Found {0} types:\n", Map.GetSize());
StreamString Stream;
Index: lldb/source/Symbol/SymbolFile.cpp
===================================================================
--- lldb/source/Symbol/SymbolFile.cpp
+++ lldb/source/Symbol/SymbolFile.cpp
@@ -134,7 +134,9 @@
TypeMap &types) {}
void SymbolFile::FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages, TypeMap &types) {}
+ LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files,
+ TypeMap &types) {}
void SymbolFile::AssertModuleLock() {
// The code below is too expensive to leave enabled in release builds. It's
Index: lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
===================================================================
--- lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
+++ lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.h
@@ -134,6 +134,7 @@
void FindTypes(llvm::ArrayRef<lldb_private::CompilerContext> pattern,
lldb_private::LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files,
lldb_private::TypeMap &types) override;
void FindTypesByRegex(const lldb_private::RegularExpression ®ex,
Index: lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
+++ lldb/source/Plugins/SymbolFile/PDB/SymbolFilePDB.cpp
@@ -1562,9 +1562,10 @@
}
}
-void SymbolFilePDB::FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages,
- lldb_private::TypeMap &types) {}
+void SymbolFilePDB::FindTypes(
+ llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files,
+ lldb_private::TypeMap &types) {}
void SymbolFilePDB::GetTypesForPDBSymbol(const llvm::pdb::PDBSymbol &pdb_symbol,
uint32_t type_mask,
Index: lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
===================================================================
--- lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
+++ lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.h
@@ -131,6 +131,7 @@
TypeMap &types) override;
void FindTypes(llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files,
TypeMap &types) override;
llvm::Expected<TypeSystem &>
Index: lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
+++ lldb/source/Plugins/SymbolFile/NativePDB/SymbolFileNativePDB.cpp
@@ -1259,8 +1259,9 @@
FindTypesByName(name.GetStringRef(), max_matches, types);
}
-void SymbolFileNativePDB::FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages, TypeMap &types) {}
+void SymbolFileNativePDB::FindTypes(
+ llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files, TypeMap &types) {}
void SymbolFileNativePDB::FindTypesByName(llvm::StringRef name,
uint32_t max_matches,
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -190,6 +190,7 @@
void FindTypes(llvm::ArrayRef<lldb_private::CompilerContext> pattern,
lldb_private::LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files,
lldb_private::TypeMap &types) override;
void GetTypes(lldb_private::SymbolContextScope *sc_scope,
Index: lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -2366,12 +2366,10 @@
llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
TypeMap &types) {
std::lock_guard<std::recursive_mutex> guard(GetModuleMutex());
- // Make sure we haven't already searched this SymbolFile before...
- if (searched_symbol_files.count(this))
+ // Make sure we haven't already searched this SymbolFile before.
+ if (!searched_symbol_files.insert(this).second)
return;
- searched_symbol_files.insert(this);
-
DWARFDebugInfo *info = DebugInfo();
if (!info)
return;
@@ -2453,8 +2451,13 @@
}
}
-void SymbolFileDWARF::FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages, TypeMap &types) {
+void SymbolFileDWARF::FindTypes(
+ llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files, TypeMap &types) {
+ // Make sure we haven't already searched this SymbolFile before.
+ if (!searched_symbol_files.insert(this).second)
+ return;
+
std::lock_guard<std::recursive_mutex> guard(GetModuleMutex());
if (pattern.empty())
return;
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
@@ -150,7 +150,9 @@
// The type in the Clang module must have the same language as the current CU.
LanguageSet languages;
languages.Insert(die.GetCU()->GetLanguageType());
- dwo_module_sp->GetSymbolFile()->FindTypes(decl_context, languages, dwo_types);
+ llvm::DenseSet<SymbolFile *> searched_symbol_files;
+ dwo_module_sp->GetSymbolFile()->FindTypes(decl_context, languages,
+ searched_symbol_files, dwo_types);
if (dwo_types.Empty()) {
if (!IsClangModuleFwdDecl(die))
return TypeSP();
@@ -161,8 +163,8 @@
for (const auto &name_module : sym_file.getExternalTypeModules()) {
if (!name_module.second)
continue;
- name_module.second->GetSymbolFile()->FindTypes(decl_context,
- languages, dwo_types);
+ name_module.second->GetSymbolFile()->FindTypes(
+ decl_context, languages, searched_symbol_files, dwo_types);
if (dwo_types.GetSize())
break;
}
Index: lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.h
===================================================================
--- lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.h
+++ lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.h
@@ -112,6 +112,7 @@
TypeMap &types) override;
void FindTypes(llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files,
TypeMap &types) override;
llvm::Expected<TypeSystem &>
Index: lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.cpp
+++ lldb/source/Plugins/SymbolFile/Breakpad/SymbolFileBreakpad.cpp
@@ -307,8 +307,9 @@
uint32_t max_matches, llvm::DenseSet<SymbolFile *> &searched_symbol_files,
TypeMap &types) {}
-void SymbolFileBreakpad::FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages, TypeMap &types) {}
+void SymbolFileBreakpad::FindTypes(
+ llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<SymbolFile *> &searched_symbol_files, TypeMap &types) {}
void SymbolFileBreakpad::AddSymbols(Symtab &symtab) {
Log *log = GetLogIfAllCategoriesSet(LIBLLDB_LOG_SYMBOLS);
Index: lldb/source/Core/Module.cpp
===================================================================
--- lldb/source/Core/Module.cpp
+++ lldb/source/Core/Module.cpp
@@ -1006,12 +1006,14 @@
}
}
-void Module::FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages, TypeMap &types) {
+void Module::FindTypes(
+ llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
+ TypeMap &types) {
static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
if (SymbolFile *symbols = GetSymbolFile())
- symbols->FindTypes(pattern, languages, types);
+ symbols->FindTypes(pattern, languages, searched_symbol_files, types);
}
SymbolFile *Module::GetSymbolFile(bool can_create, Stream *feedback_strm) {
Index: lldb/include/lldb/Symbol/SymbolFile.h
===================================================================
--- lldb/include/lldb/Symbol/SymbolFile.h
+++ lldb/include/lldb/Symbol/SymbolFile.h
@@ -193,9 +193,14 @@
TypeMap &types);
/// Find types specified by a CompilerContextPattern.
- /// \param languages Only return results in these languages.
- virtual void FindTypes(llvm::ArrayRef<CompilerContext> pattern,
- LanguageSet languages, TypeMap &types);
+ /// \param languages
+ /// Only return results in these languages.
+ /// \param searched_symbol_files
+ /// Prevents one file from being visited multiple times.
+ virtual void
+ FindTypes(llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
+ TypeMap &types);
virtual void
GetMangledNamesForFunction(const std::string &scope_qualified_name,
Index: lldb/include/lldb/Core/Module.h
===================================================================
--- lldb/include/lldb/Core/Module.h
+++ lldb/include/lldb/Core/Module.h
@@ -429,7 +429,11 @@
/// This behaves like the other FindTypes method but allows to
/// specify a DeclContext and a language for the type being searched
/// for.
+ ///
+ /// \param searched_symbol_files
+ /// Prevents one file from being visited multiple times.
void FindTypes(llvm::ArrayRef<CompilerContext> pattern, LanguageSet languages,
+ llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files,
TypeMap &types);
lldb::TypeSP FindFirstType(const SymbolContext &sc,
_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
