This revision was automatically updated to reflect the committed changes.
Closed by commit rLLDB359028: Lock accesses to OptionValueFileSpecList objects
(authored by friss, committed by ).
Herald added a subscriber: teemperor.
Herald added a project: LLDB.
Changed prior to commit:
https://reviews.llvm.org/D60468?vs=194352&id=196312#toc
Repository:
rLLDB LLDB
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D60468/new/
https://reviews.llvm.org/D60468
Files:
include/lldb/Interpreter/OptionValueFileSpecList.h
include/lldb/Target/Target.h
include/lldb/Target/Thread.h
source/Commands/CommandObjectTarget.cpp
source/Interpreter/OptionValueFileSpecLIst.cpp
source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp
source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
source/Target/Target.cpp
source/Target/TargetList.cpp
source/Target/Thread.cpp
Index: include/lldb/Target/Thread.h
===================================================================
--- include/lldb/Target/Thread.h
+++ include/lldb/Target/Thread.h
@@ -43,7 +43,7 @@
///
const RegularExpression *GetSymbolsToAvoidRegexp();
- FileSpecList &GetLibrariesToAvoid() const;
+ FileSpecList GetLibrariesToAvoid() const;
bool GetTraceEnabledState() const;
Index: include/lldb/Target/Target.h
===================================================================
--- include/lldb/Target/Target.h
+++ include/lldb/Target/Target.h
@@ -119,11 +119,13 @@
PathMappingList &GetSourcePathMap() const;
- FileSpecList &GetExecutableSearchPaths();
+ FileSpecList GetExecutableSearchPaths();
- FileSpecList &GetDebugFileSearchPaths();
+ void AppendExecutableSearchPaths(const FileSpec&);
- FileSpecList &GetClangModuleSearchPaths();
+ FileSpecList GetDebugFileSearchPaths();
+
+ FileSpecList GetClangModuleSearchPaths();
bool GetEnableAutoImportClangModules() const;
Index: include/lldb/Interpreter/OptionValueFileSpecList.h
===================================================================
--- include/lldb/Interpreter/OptionValueFileSpecList.h
+++ include/lldb/Interpreter/OptionValueFileSpecList.h
@@ -9,6 +9,8 @@
#ifndef liblldb_OptionValueFileSpecList_h_
#define liblldb_OptionValueFileSpecList_h_
+#include <mutex>
+
#include "lldb/Core/FileSpecList.h"
#include "lldb/Interpreter/OptionValue.h"
@@ -49,13 +51,23 @@
// Subclass specific functions
- FileSpecList &GetCurrentValue() { return m_current_value; }
+ FileSpecList GetCurrentValue() const {
+ std::lock_guard<std::mutex> lock(m_mutex);
+ return m_current_value;
+ }
- const FileSpecList &GetCurrentValue() const { return m_current_value; }
+ void SetCurrentValue(const FileSpecList &value) {
+ std::lock_guard<std::mutex> lock(m_mutex);
+ m_current_value = value;
+ }
- void SetCurrentValue(const FileSpecList &value) { m_current_value = value; }
+ void AppendCurrentValue(const FileSpec &value) {
+ std::lock_guard<std::mutex> lock(m_mutex);
+ m_current_value.Append(value);
+ }
protected:
+ mutable std::mutex m_mutex;
FileSpecList m_current_value;
};
Index: source/Target/TargetList.cpp
===================================================================
--- source/Target/TargetList.cpp
+++ source/Target/TargetList.cpp
@@ -422,7 +422,7 @@
if (file.GetDirectory()) {
FileSpec file_dir;
file_dir.GetDirectory() = file.GetDirectory();
- target_sp->GetExecutableSearchPaths().Append(file_dir);
+ target_sp->AppendExecutableSearchPaths(file_dir);
}
// Don't put the dummy target in the target list, it's held separately.
Index: source/Target/Thread.cpp
===================================================================
--- source/Target/Thread.cpp
+++ source/Target/Thread.cpp
@@ -138,9 +138,9 @@
return m_collection_sp->GetPropertyAtIndexAsOptionValueRegex(nullptr, idx);
}
-FileSpecList &ThreadProperties::GetLibrariesToAvoid() const {
+FileSpecList ThreadProperties::GetLibrariesToAvoid() const {
const uint32_t idx = ePropertyStepAvoidLibraries;
- OptionValueFileSpecList *option_value =
+ const OptionValueFileSpecList *option_value =
m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(nullptr,
false, idx);
assert(option_value);
Index: source/Target/Target.cpp
===================================================================
--- source/Target/Target.cpp
+++ source/Target/Target.cpp
@@ -1574,8 +1574,9 @@
arch_spec.GetArchitectureName(),
arch_spec.GetTriple().getTriple().c_str());
ModuleSpec module_spec(executable_sp->GetFileSpec(), other);
+ FileSpecList search_paths = GetExecutableSearchPaths();
Status error = ModuleList::GetSharedModule(module_spec, executable_sp,
- &GetExecutableSearchPaths(),
+ &search_paths,
nullptr, nullptr);
if (!error.Fail() && executable_sp) {
@@ -2015,7 +2016,7 @@
ModuleSP old_module_sp; // This will get filled in if we have a new version
// of the library
bool did_create_module = false;
-
+ FileSpecList search_paths = GetExecutableSearchPaths();
// If there are image search path entries, try to use them first to acquire
// a suitable image.
if (m_image_search_paths.GetSize()) {
@@ -2026,7 +2027,7 @@
transformed_spec.GetFileSpec().GetFilename() =
module_spec.GetFileSpec().GetFilename();
error = ModuleList::GetSharedModule(transformed_spec, module_sp,
- &GetExecutableSearchPaths(),
+ &search_paths,
&old_module_sp, &did_create_module);
}
}
@@ -2043,7 +2044,7 @@
if (module_spec.GetUUID().IsValid()) {
// We have a UUID, it is OK to check the global module list...
error = ModuleList::GetSharedModule(module_spec, module_sp,
- &GetExecutableSearchPaths(),
+ &search_paths,
&old_module_sp, &did_create_module);
}
@@ -2053,7 +2054,7 @@
if (m_platform_sp) {
error = m_platform_sp->GetSharedModule(
module_spec, m_process_sp.get(), module_sp,
- &GetExecutableSearchPaths(), &old_module_sp, &did_create_module);
+ &search_paths, &old_module_sp, &did_create_module);
} else {
error.SetErrorString("no platform is currently set");
}
@@ -3865,27 +3866,36 @@
return option_value->GetCurrentValue();
}
-FileSpecList &TargetProperties::GetExecutableSearchPaths() {
+void TargetProperties::AppendExecutableSearchPaths(const FileSpec& dir) {
const uint32_t idx = ePropertyExecutableSearchPaths;
OptionValueFileSpecList *option_value =
m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(nullptr,
false, idx);
assert(option_value);
+ option_value->AppendCurrentValue(dir);
+}
+
+FileSpecList TargetProperties::GetExecutableSearchPaths() {
+ const uint32_t idx = ePropertyExecutableSearchPaths;
+ const OptionValueFileSpecList *option_value =
+ m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(nullptr,
+ false, idx);
+ assert(option_value);
return option_value->GetCurrentValue();
}
-FileSpecList &TargetProperties::GetDebugFileSearchPaths() {
+FileSpecList TargetProperties::GetDebugFileSearchPaths() {
const uint32_t idx = ePropertyDebugFileSearchPaths;
- OptionValueFileSpecList *option_value =
+ const OptionValueFileSpecList *option_value =
m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(nullptr,
false, idx);
assert(option_value);
return option_value->GetCurrentValue();
}
-FileSpecList &TargetProperties::GetClangModuleSearchPaths() {
+FileSpecList TargetProperties::GetClangModuleSearchPaths() {
const uint32_t idx = ePropertyClangModuleSearchPaths;
- OptionValueFileSpecList *option_value =
+ const OptionValueFileSpecList *option_value =
m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(nullptr,
false, idx);
assert(option_value);
Index: source/Interpreter/OptionValueFileSpecLIst.cpp
===================================================================
--- source/Interpreter/OptionValueFileSpecLIst.cpp
+++ source/Interpreter/OptionValueFileSpecLIst.cpp
@@ -163,5 +163,6 @@
}
lldb::OptionValueSP OptionValueFileSpecList::DeepCopy() const {
- return OptionValueSP(new OptionValueFileSpecList(*this));
+ std::lock_guard<std::mutex> lock(m_mutex);
+ return OptionValueSP(new OptionValueFileSpecList(m_current_value));
}
Index: source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
===================================================================
--- source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
+++ source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
@@ -136,8 +136,8 @@
m_collection_sp->Initialize(g_properties);
}
- FileSpecList &GetSymLinkPaths() {
- OptionValueFileSpecList *option_value =
+ FileSpecList GetSymLinkPaths() {
+ const OptionValueFileSpecList *option_value =
m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(
nullptr, true, ePropertySymLinkPaths);
assert(option_value);
@@ -159,7 +159,7 @@
} // anonymous namespace end
-const FileSpecList &SymbolFileDWARF::GetSymlinkPaths() {
+FileSpecList SymbolFileDWARF::GetSymlinkPaths() {
return GetGlobalPluginProperties()->GetSymLinkPaths();
}
Index: source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
===================================================================
--- source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
+++ source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.h
@@ -80,7 +80,7 @@
static lldb_private::SymbolFile *
CreateInstance(lldb_private::ObjectFile *obj_file);
- static const lldb_private::FileSpecList &GetSymlinkPaths();
+ static lldb_private::FileSpecList GetSymlinkPaths();
// Constructors and Destructors
Index: source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp
===================================================================
--- source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp
+++ source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp
@@ -208,9 +208,9 @@
NULL, idx, g_properties[idx].default_uint_value != 0);
}
- FileSpecList &GetKextDirectories() const {
+ FileSpecList GetKextDirectories() const {
const uint32_t idx = ePropertyKextDirectories;
- OptionValueFileSpecList *option_value =
+ const OptionValueFileSpecList *option_value =
m_collection_sp->GetPropertyAtIndexAsOptionValueFileSpecList(
NULL, false, idx);
assert(option_value);
Index: source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
===================================================================
--- source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
+++ source/Plugins/ExpressionParser/Clang/ClangModulesDeclVendor.cpp
@@ -608,7 +608,7 @@
compiler_invocation_arguments.push_back(module_cache_argument);
}
- FileSpecList &module_search_paths = target.GetClangModuleSearchPaths();
+ FileSpecList module_search_paths = target.GetClangModuleSearchPaths();
for (size_t spi = 0, spe = module_search_paths.GetSize(); spi < spe; ++spi) {
const FileSpec &search_path = module_search_paths.GetFileSpecAtIndex(spi);
Index: source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
===================================================================
--- source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
+++ source/Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.cpp
@@ -804,10 +804,11 @@
if (platform_name == g_platform_name) {
ModuleSpec kext_bundle_module_spec(module_spec);
FileSpec kext_filespec(m_name.c_str());
+ FileSpecList search_paths = target.GetExecutableSearchPaths();
kext_bundle_module_spec.GetFileSpec() = kext_filespec;
platform_sp->GetSharedModule(
kext_bundle_module_spec, process, m_module_sp,
- &target.GetExecutableSearchPaths(), NULL, NULL);
+ &search_paths, NULL, NULL);
}
}
Index: source/Commands/CommandObjectTarget.cpp
===================================================================
--- source/Commands/CommandObjectTarget.cpp
+++ source/Commands/CommandObjectTarget.cpp
@@ -410,7 +410,7 @@
}
FileSpec core_file_dir;
core_file_dir.GetDirectory() = core_file.GetDirectory();
- target_sp->GetExecutableSearchPaths().Append(core_file_dir);
+ target_sp->AppendExecutableSearchPaths(core_file_dir);
ProcessSP process_sp(target_sp->CreateProcess(
m_interpreter.GetDebugger().GetListener(), llvm::StringRef(),
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