Add new Queue, QueueItem, Queuelist, SBQueue, SBQueueItem classes to represent
libdispatch aka Grand Central Dispatch (GCD) queues. Still fleshing out the
documentation and testing of these but the overall API is settling down so it's
a good time to check it in.
<rdar://problem/15600370>
llvm-svn: 197190
diff --git a/lldb/source/Target/Queue.cpp b/lldb/source/Target/Queue.cpp
new file mode 100644
index 0000000..27f0197
--- /dev/null
+++ b/lldb/source/Target/Queue.cpp
@@ -0,0 +1,68 @@
+//===-- Queue.cpp -----------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Queue.h"
+#include "lldb/Target/QueueList.h"
+#include "lldb/Target/Thread.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+Queue::Queue (ProcessSP process_sp, lldb::queue_id_t queue_id, const char *queue_name) :
+ m_process_wp (process_sp),
+ m_queue_id (queue_id),
+ m_queue_name (queue_name),
+ m_enqueued_items()
+{
+ m_index_id = process_sp->AssignIndexIDToQueue (queue_id);
+}
+
+Queue::~Queue ()
+{
+}
+
+queue_id_t
+Queue::GetID ()
+{
+ return m_queue_id;
+}
+
+const char *
+Queue::GetName ()
+{
+ const char *result = NULL;
+ if (m_queue_name.size() > 0)
+ result = m_queue_name.c_str();
+ return result;
+}
+
+uint32_t
+Queue::GetIndexID ()
+{
+ return m_index_id;
+}
+
+std::vector<lldb::ThreadSP>
+Queue::GetThreads ()
+{
+ std::vector<ThreadSP> result;
+ ProcessSP process_sp = m_process_wp.lock();
+ if (process_sp.get ())
+ {
+ for (ThreadSP thread_sp : process_sp->Threads())
+ {
+ if (thread_sp->GetQueueID() == m_queue_id)
+ {
+ result.push_back (thread_sp);
+ }
+ }
+ }
+ return result;
+}