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

1 files changed, 47 insertions, 0 deletions

diff --git a/lldb/source/API/SBProcess.cpp b/lldb/source/API/SBProcess.cpp
index 557006f..235388b 100644
--- a/lldb/source/API/SBProcess.cpp
+++ b/lldb/source/API/SBProcess.cpp
@@ -535,6 +535,53 @@ SBProcess::GetThreadAtIndex (size_t index)
 }
 
 uint32_t
+SBProcess::GetNumQueues ()
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    uint32_t num_queues = 0;
+    ProcessSP process_sp(GetSP());
+    if (process_sp)
+    {
+        Process::StopLocker stop_locker;
+        
+        Mutex::Locker api_locker (process_sp->GetTarget().GetAPIMutex());
+        num_queues = process_sp->GetQueueList().GetSize();
+    }
+
+    if (log)
+        log->Printf ("SBProcess(%p)::GetNumQueues () => %d", process_sp.get(), num_queues);
+
+    return num_queues;
+}
+
+SBQueue
+SBProcess::GetQueueAtIndex (size_t index)
+{
+    Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    SBQueue sb_queue;
+    QueueSP queue_sp;
+    ProcessSP process_sp(GetSP());
+    if (process_sp)
+    {
+        Process::StopLocker stop_locker;
+        Mutex::Locker api_locker (process_sp->GetTarget().GetAPIMutex());
+        queue_sp = process_sp->GetQueueList().GetQueueAtIndex(index);
+        sb_queue.SetQueue (queue_sp);
+    }
+
+    if (log)
+    {
+        log->Printf ("SBProcess(%p)::GetQueueAtIndex (index=%d) => SBQueue(%p)",
+                     process_sp.get(), (uint32_t) index, queue_sp.get());
+    }
+
+    return sb_queue;
+}
+
+
+uint32_t
 SBProcess::GetStopID(bool include_expression_stops)
 {
     ProcessSP process_sp(GetSP());