caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

second pass over removal of Mutex and Condition

Browse Source 
llvm-svn: 270024
This commit is contained in:
Saleem Abdulrasool
2016-05-19 05:13:57 +00:00
parent fe12d0e3e5
commit bb19a13c0b
84 changed files with 995 additions and 1046 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
View File

@@ -183,16 +183,16 @@ OperatingSystemPython::UpdateThreadList (ThreadList &old_thread_list,
// This is a recursive lock so we can grant it to any Python code called on
// the stack below us.
Target &target = m_process->GetTarget();
Mutex::Locker api_locker;
api_locker.TryLock(target.GetAPIMutex());
std::unique_lock<std::recursive_mutex> lock(target.GetAPIMutex(), std::defer_lock);
lock.try_lock();
if (log)
log->Printf ("OperatingSystemPython::UpdateThreadList() fetching thread data from python for pid %" PRIu64, m_process->GetID());
// The threads that are in "new_thread_list" upon entry are the threads from the
// lldb_private::Process subclass, no memory threads will be in this list.
auto lock = m_interpreter->AcquireInterpreterLock(); // to make sure threads_list stays alive
auto interpreter_lock = m_interpreter->AcquireInterpreterLock(); // to make sure threads_list stays alive
StructuredData::ArraySP threads_list = m_interpreter->OSPlugin_ThreadsInfo(m_python_object_sp);
const uint32_t num_cores = core_thread_list.GetSize(false);
@@ -324,7 +324,7 @@ OperatingSystemPython::CreateRegisterContextForThread (Thread *thread, addr_t re
// content of the process, and we're going to use python, which requires the API lock to do it.
// So get & hold that. This is a recursive lock so we can grant it to any Python code called on the stack below us.
Target &target = m_process->GetTarget();
Mutex::Locker api_locker (target.GetAPIMutex());
std::lock_guard<std::recursive_mutex> guard(target.GetAPIMutex());
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_THREAD));
@@ -399,8 +399,8 @@ OperatingSystemPython::CreateThread (lldb::tid_t tid, addr_t context)
// content of the process, and we're going to use python, which requires the API lock to do it.
// So get & hold that. This is a recursive lock so we can grant it to any Python code called on the stack below us.
Target &target = m_process->GetTarget();
Mutex::Locker api_locker (target.GetAPIMutex());
std::lock_guard<std::recursive_mutex> guard(target.GetAPIMutex());
auto lock = m_interpreter->AcquireInterpreterLock(); // to make sure thread_info_dict stays alive
StructuredData::DictionarySP thread_info_dict = m_interpreter->OSPlugin_CreateThread(m_python_object_sp, tid, context);
std::vector<bool> core_used_map;