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-rw-r--r--lldb/include/lldb/Symbol/Symtab.h31
-rw-r--r--lldb/source/Expression/IRForTarget.cpp2
-rw-r--r--lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp148
-rw-r--r--lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.h22
-rw-r--r--lldb/source/Symbol/ClangExternalASTSourceCommon.cpp2
-rw-r--r--lldb/source/Symbol/Symtab.cpp43
6 files changed, 128 insertions, 120 deletions
diff --git a/lldb/include/lldb/Symbol/Symtab.h b/lldb/include/lldb/Symbol/Symtab.h
index 6f0a9ac1450..25b7ffbec1c 100644
--- a/lldb/include/lldb/Symbol/Symtab.h
+++ b/lldb/include/lldb/Symbol/Symtab.h
@@ -23,17 +23,20 @@ namespace lldb_private {
class Symtab
{
public:
- typedef enum Debug {
- eDebugNo, // Not a debug symbol
- eDebugYes, // A debug symbol
- eDebugAny
- } Debug;
-
- typedef enum Visibility {
- eVisibilityAny,
- eVisibilityExtern,
- eVisibilityPrivate
- } Visibility;
+ typedef std::vector<uint32_t> IndexCollection;
+ typedef UniqueCStringMap<uint32_t> NameToIndexMap;
+
+ typedef enum Debug {
+ eDebugNo, // Not a debug symbol
+ eDebugYes, // A debug symbol
+ eDebugAny
+ } Debug;
+
+ typedef enum Visibility {
+ eVisibilityAny,
+ eVisibilityExtern,
+ eVisibilityPrivate
+ } Visibility;
Symtab(ObjectFile *objfile);
~Symtab();
@@ -88,6 +91,12 @@ public:
m_symbols.swap (new_symbols);
}
}
+
+ void AppendSymbolNamesToMap (const IndexCollection &indexes,
+ bool add_demangled,
+ bool add_mangled,
+ NameToIndexMap &name_to_index_map) const;
+
protected:
typedef std::vector<Symbol> collection;
typedef collection::iterator iterator;
diff --git a/lldb/source/Expression/IRForTarget.cpp b/lldb/source/Expression/IRForTarget.cpp
index 02c3135e469..4cf8d792f72 100644
--- a/lldb/source/Expression/IRForTarget.cpp
+++ b/lldb/source/Expression/IRForTarget.cpp
@@ -1748,7 +1748,7 @@ IRForTarget::HandleObjCClass(Value *classlist_reference)
StringRef name(initializer->getName());
lldb_private::ConstString name_cstr(name.str().c_str());
- lldb::addr_t class_ptr = m_decl_map->GetSymbolAddress(name_cstr, lldb::eSymbolTypeRuntime);
+ lldb::addr_t class_ptr = m_decl_map->GetSymbolAddress(name_cstr, lldb::eSymbolTypeObjCClass);
if (log)
log->Printf("Found reference to Objective-C class %s (0x%llx)", name_cstr.AsCString(), (unsigned long long)class_ptr);
diff --git a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
index 5c7d8ed4145..7016d8bff08 100644
--- a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
+++ b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.cpp
@@ -62,9 +62,7 @@ SymbolFileSymtab::SymbolFileSymtab(ObjectFile* obj_file) :
m_source_indexes(),
m_func_indexes(),
m_code_indexes(),
- m_data_indexes(),
- m_addr_indexes(),
- m_has_objc_symbols(eLazyBoolCalculate)
+ m_objc_class_name_to_index ()
{
}
@@ -80,12 +78,6 @@ SymbolFileSymtab::GetClangASTContext ()
return ast;
}
-bool
-SymbolFileSymtab::HasObjCSymbols ()
-{
- return (m_abilities & RuntimeTypes) != 0;
-}
-
uint32_t
SymbolFileSymtab::CalculateAbilities ()
{
@@ -95,45 +87,43 @@ SymbolFileSymtab::CalculateAbilities ()
const Symtab *symtab = m_obj_file->GetSymtab();
if (symtab)
{
-
//----------------------------------------------------------------------
// The snippet of code below will get the indexes the module symbol
// table entries that are code, data, or function related (debug info),
// sort them by value (address) and dump the sorted symbols.
//----------------------------------------------------------------------
- symtab->AppendSymbolIndexesWithType(eSymbolTypeSourceFile, m_source_indexes);
- if (!m_source_indexes.empty())
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeSourceFile, m_source_indexes))
{
abilities |= CompileUnits;
}
- symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugYes, Symtab::eVisibilityAny, m_func_indexes);
- if (!m_func_indexes.empty())
+
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugYes, Symtab::eVisibilityAny, m_func_indexes))
{
symtab->SortSymbolIndexesByValue(m_func_indexes, true);
abilities |= Functions;
}
- symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugNo, Symtab::eVisibilityAny, m_code_indexes);
- if (!m_code_indexes.empty())
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeCode, Symtab::eDebugNo, Symtab::eVisibilityAny, m_code_indexes))
{
symtab->SortSymbolIndexesByValue(m_code_indexes, true);
abilities |= Labels;
}
- symtab->AppendSymbolIndexesWithType(eSymbolTypeData, m_data_indexes);
-
- if (!m_data_indexes.empty())
+ if (symtab->AppendSymbolIndexesWithType(eSymbolTypeData, m_data_indexes))
{
symtab->SortSymbolIndexesByValue(m_data_indexes, true);
abilities |= GlobalVariables;
}
- symtab->AppendSymbolIndexesWithType(eSymbolTypeObjCClass, m_objc_class_indexes);
-
- if (!m_objc_class_indexes.empty())
+ lldb_private::Symtab::IndexCollection objc_class_indexes;
+ if (symtab->AppendSymbolIndexesWithType (eSymbolTypeObjCClass, objc_class_indexes))
{
- symtab->SortSymbolIndexesByValue(m_objc_class_indexes, true);
abilities |= RuntimeTypes;
+ symtab->AppendSymbolNamesToMap (objc_class_indexes,
+ true,
+ true,
+ m_objc_class_name_to_index);
+ m_objc_class_name_to_index.Sort();
}
}
}
@@ -384,12 +374,17 @@ static int CountMethodArgs(const char *method_signature)
}
uint32_t
-SymbolFileSymtab::FindTypes (const lldb_private::SymbolContext& sc, const lldb_private::ConstString &name, const ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, lldb_private::TypeList& types)
+SymbolFileSymtab::FindTypes (const lldb_private::SymbolContext& sc,
+ const lldb_private::ConstString &name,
+ const ClangNamespaceDecl *namespace_decl,
+ bool append,
+ uint32_t max_matches,
+ lldb_private::TypeList& types)
{
if (!append)
types.Clear();
- if (HasObjCSymbols())
+ if (!m_objc_class_name_to_index.IsEmpty())
{
TypeMap::iterator iter = m_objc_class_types.find(name);
@@ -398,82 +393,48 @@ SymbolFileSymtab::FindTypes (const lldb_private::SymbolContext& sc, const lldb_p
types.Insert(iter->second);
return 1;
}
-
- std::vector<uint32_t> indices;
- /*const ConstString &name, SymbolType symbol_type, Debug symbol_debug_type, Visibility symbol_visibility, std::vector<uint32_t>& symbol_indexes*/
- if (m_obj_file->GetSymtab()->FindAllSymbolsWithNameAndType(name, lldb::eSymbolTypeAny, Symtab::eDebugNo, Symtab::eVisibilityAny, m_objc_class_indexes) == 0)
- return 0;
+ const Symtab::NameToIndexMap::Entry *match = m_objc_class_name_to_index.FindFirstValueForName(name.GetCString());
+
+ if (match == NULL)
+ return 0;
+
const bool isForwardDecl = false;
const bool isInternal = true;
- ClangASTContext &clang_ast_ctx = GetClangASTContext();
-
- lldb::clang_type_t objc_object_type = clang_ast_ctx.CreateObjCClass(name.AsCString(), clang_ast_ctx.GetTranslationUnitDecl(), isForwardDecl, isInternal);
-
- const char *class_method_prefix = "^\\+\\[";
- const char *instance_method_prefix = "^\\-\\[";
- const char *method_suffix = " [a-zA-Z0-9:]+\\]$";
-
- std::string class_method_regexp_str(class_method_prefix);
- class_method_regexp_str.append(name.AsCString());
- class_method_regexp_str.append(method_suffix);
+ ClangASTContext &ast = GetClangASTContext();
- RegularExpression class_method_regexp(class_method_regexp_str.c_str());
+ lldb::clang_type_t objc_object_type = ast.CreateObjCClass (name.AsCString(),
+ ast.GetTranslationUnitDecl(),
+ isForwardDecl,
+ isInternal);
+
+ ast.StartTagDeclarationDefinition (objc_object_type);
+
+ std::string regex_str("^[-+]\\["); // Make sure it starts with "+[" or "-["
+ regex_str.append(name.AsCString()); // Followed by the class name
+ regex_str.append("[ \\(]"); // Followed by a space or '(' (for a category)
+ RegularExpression regex(regex_str.c_str());
- indices.clear();
+ Symtab::IndexCollection indices;
- lldb::clang_type_t unknown_type = clang_ast_ctx.GetUnknownAnyType();
+ lldb::clang_type_t unknown_type = ast.GetUnknownAnyType();
std::vector<lldb::clang_type_t> arg_types;
- if (m_obj_file->GetSymtab()->FindAllSymbolsMatchingRexExAndType(class_method_regexp, eSymbolTypeCode, Symtab::eDebugNo, Symtab::eVisibilityAny, indices) != 0)
- {
- for (std::vector<uint32_t>::iterator ii = indices.begin(), ie = indices.end();
- ii != ie;
- ++ii)
- {
- Symbol *symbol = m_obj_file->GetSymtab()->SymbolAtIndex(*ii);
-
- if (!symbol)
- continue;
-
- const char *signature = symbol->GetName().AsCString();
-
- int num_args = CountMethodArgs(signature);
-
- while (arg_types.size() < num_args)
- arg_types.push_back(unknown_type);
-
- bool is_variadic = false;
- unsigned type_quals = 0;
-
- lldb::clang_type_t method_type = clang_ast_ctx.CreateFunctionType(unknown_type, arg_types.data(), num_args, is_variadic, type_quals);
-
- clang_ast_ctx.AddMethodToObjCObjectType(objc_object_type, signature, method_type, eAccessPublic);
- }
- }
-
- std::string instance_method_regexp_str(instance_method_prefix);
- instance_method_regexp_str.append(name.AsCString());
- instance_method_regexp_str.append(method_suffix);
-
- RegularExpression instance_method_regexp(instance_method_regexp_str.c_str());
-
- indices.clear();
-
- if (m_obj_file->GetSymtab()->FindAllSymbolsMatchingRexExAndType(instance_method_regexp, eSymbolTypeCode, Symtab::eDebugNo, Symtab::eVisibilityAny, indices) != 0)
+ if (m_obj_file->GetSymtab()->FindAllSymbolsMatchingRexExAndType (regex, eSymbolTypeCode, Symtab::eDebugNo, Symtab::eVisibilityAny, indices) != 0)
{
- for (std::vector<uint32_t>::iterator ii = indices.begin(), ie = indices.end();
- ii != ie;
- ++ii)
+ for (Symtab::IndexCollection::iterator pos = indices.begin(), end = indices.end();
+ pos != end;
+ ++pos)
{
- Symbol *symbol = m_obj_file->GetSymtab()->SymbolAtIndex(*ii);
+ Symbol *symbol = m_obj_file->GetSymtab()->SymbolAtIndex(*pos);
if (!symbol)
continue;
const char *signature = symbol->GetName().AsCString();
+ //printf ("%s: adding '%s'\n", name.GetCString(), signature);
int num_args = CountMethodArgs(signature);
while (arg_types.size() < num_args)
@@ -482,20 +443,29 @@ SymbolFileSymtab::FindTypes (const lldb_private::SymbolContext& sc, const lldb_p
bool is_variadic = false;
unsigned type_quals = 0;
- lldb::clang_type_t method_type = clang_ast_ctx.CreateFunctionType(unknown_type, arg_types.data(), num_args, is_variadic, type_quals);
+ lldb::clang_type_t method_type = ast.CreateFunctionType (unknown_type,
+ arg_types.data(),
+ num_args,
+ is_variadic,
+ type_quals);
- clang_ast_ctx.AddMethodToObjCObjectType(objc_object_type, signature, method_type, eAccessPublic);
+ ast.AddMethodToObjCObjectType (objc_object_type,
+ signature,
+ method_type,
+ eAccessPublic);
}
}
+ ast.CompleteTagDeclarationDefinition (objc_object_type);
+
Declaration decl;
lldb::TypeSP type(new Type (indices[0],
this,
name,
- 0 /*byte_size*/,
- NULL /*SymbolContextScope*/,
- 0 /*encoding_uid*/,
+ 0, // byte_size
+ NULL, // SymbolContextScope*
+ 0, // encoding_uid
Type::eEncodingInvalid,
decl,
objc_object_type,
diff --git a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.h b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.h
index a932f4dc97f..0ea06560d0f 100644
--- a/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.h
+++ b/lldb/source/Plugins/SymbolFile/Symtab/SymbolFileSymtab.h
@@ -11,6 +11,7 @@
#define liblldb_SymbolFileSymtab_h_
#include "lldb/Symbol/SymbolFile.h"
+#include "lldb/Symbol/Symtab.h"
#include <vector>
class SymbolFileSymtab : public lldb_private::SymbolFile
@@ -119,22 +120,15 @@ public:
GetPluginVersion();
protected:
- std::vector<uint32_t> m_source_indexes;
- std::vector<uint32_t> m_func_indexes;
- std::vector<uint32_t> m_code_indexes;
- std::vector<uint32_t> m_data_indexes;
- std::vector<uint32_t> m_addr_indexes; // Anything that needs to go into an search by address
- std::vector<uint32_t> m_objc_class_indexes;
-
- lldb_private::LazyBool m_has_objc_symbols;
-
typedef std::map<lldb_private::ConstString, lldb::TypeSP> TypeMap;
-
- TypeMap m_objc_class_types;
- bool
- HasObjCSymbols ();
-
+ lldb_private::Symtab::IndexCollection m_source_indexes;
+ lldb_private::Symtab::IndexCollection m_func_indexes;
+ lldb_private::Symtab::IndexCollection m_code_indexes;
+ lldb_private::Symtab::IndexCollection m_data_indexes;
+ lldb_private::Symtab::NameToIndexMap m_objc_class_name_to_index;
+ TypeMap m_objc_class_types;
+
lldb_private::ClangASTContext &
GetClangASTContext ();
diff --git a/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp b/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
index d5b7d57ae1c..18de26c9bfe 100644
--- a/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
+++ b/lldb/source/Symbol/ClangExternalASTSourceCommon.cpp
@@ -37,4 +37,4 @@ bool ClangExternalASTSourceCommon::HasMetadata (uintptr_t object)
assert (m_magic == ClangExternalASTSourceCommon_MAGIC);
return m_metadata.find(object) != m_metadata.end();
-} \ No newline at end of file
+}
diff --git a/lldb/source/Symbol/Symtab.cpp b/lldb/source/Symbol/Symtab.cpp
index 9ce0df957d7..bd3b17c8949 100644
--- a/lldb/source/Symbol/Symtab.cpp
+++ b/lldb/source/Symbol/Symtab.cpp
@@ -262,9 +262,6 @@ Symtab::InitNameIndexes()
Timer scoped_timer (__PRETTY_FUNCTION__, "%s", __PRETTY_FUNCTION__);
// Create the name index vector to be able to quickly search by name
const size_t count = m_symbols.size();
- assert(m_objfile != NULL);
- assert(m_objfile->GetModule() != NULL);
-
#if 1
m_name_to_index.Reserve (count);
#else
@@ -287,7 +284,7 @@ Symtab::InitNameIndexes()
m_name_to_index.Reserve (actual_count);
#endif
- UniqueCStringMap<uint32_t>::Entry entry;
+ NameToIndexMap::Entry entry;
for (entry.value = 0; entry.value < count; ++entry.value)
{
@@ -328,6 +325,44 @@ Symtab::InitNameIndexes()
}
}
+void
+Symtab::AppendSymbolNamesToMap (const IndexCollection &indexes,
+ bool add_demangled,
+ bool add_mangled,
+ NameToIndexMap &name_to_index_map) const
+{
+ if (add_demangled || add_mangled)
+ {
+ Timer scoped_timer (__PRETTY_FUNCTION__, "%s", __PRETTY_FUNCTION__);
+ Mutex::Locker locker (m_mutex);
+
+ // Create the name index vector to be able to quickly search by name
+ NameToIndexMap::Entry entry;
+ const size_t num_indexes = indexes.size();
+ for (size_t i=0; i<num_indexes; ++i)
+ {
+ entry.value = indexes[i];
+ assert (i < m_symbols.size());
+ const Symbol *symbol = &m_symbols[entry.value];
+
+ const Mangled &mangled = symbol->GetMangled();
+ if (add_demangled)
+ {
+ entry.cstring = mangled.GetDemangledName().GetCString();
+ if (entry.cstring && entry.cstring[0])
+ name_to_index_map.Append (entry);
+ }
+
+ if (add_mangled)
+ {
+ entry.cstring = mangled.GetMangledName().GetCString();
+ if (entry.cstring && entry.cstring[0])
+ name_to_index_map.Append (entry);
+ }
+ }
+ }
+}
+
uint32_t
Symtab::AppendSymbolIndexesWithType (SymbolType symbol_type, std::vector<uint32_t>& indexes, uint32_t start_idx, uint32_t end_index) const
{
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