Import lldb as of SVN r201577 (git 2bdc2f6)vendor/lldb/lldb-r201577

(A number of files not required for the FreeBSD build have been removed.)

Sponsored by:	DARPA, AFRL

1 files changed, 127 insertions, 0 deletions

diff --git a/source/Target/Queue.cpp b/source/Target/Queue.cpp
new file mode 100644
index 000000000000..2b9d2a0ed9a4
--- /dev/null
+++ b/source/Target/Queue.cpp
@@ -0,0 +1,127 @@
+//===-- 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"
+#include "lldb/Target/SystemRuntime.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 (),
+    m_queue_id (queue_id),
+    m_queue_name (),
+    m_running_work_items_count(0),
+    m_pending_work_items_count(0),
+    m_pending_items(),
+    m_dispatch_queue_t_addr(LLDB_INVALID_ADDRESS)
+{
+    if (queue_name)
+        m_queue_name = queue_name;
+
+    m_process_wp = process_sp;
+}
+
+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_queue_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;
+}
+
+void
+Queue::SetNumRunningWorkItems (uint32_t count)
+{
+    m_running_work_items_count = count;
+}
+
+uint32_t
+Queue::GetNumRunningWorkItems () const
+{
+    return m_running_work_items_count;
+}
+
+
+void
+Queue::SetNumPendingWorkItems (uint32_t count)
+{
+    m_pending_work_items_count = count;
+}
+
+uint32_t
+Queue::GetNumPendingWorkItems () const
+{
+    return m_pending_work_items_count;
+}
+
+void
+Queue::SetLibdispatchQueueAddress (addr_t dispatch_queue_t_addr)
+{
+    m_dispatch_queue_t_addr = dispatch_queue_t_addr;
+}
+
+addr_t
+Queue::GetLibdispatchQueueAddress () const
+{
+    return m_dispatch_queue_t_addr;
+}
+
+
+const std::vector<lldb::QueueItemSP> &
+Queue::GetPendingItems ()
+{
+    if (m_pending_items.size() == 0)
+    {
+        ProcessSP process_sp = m_process_wp.lock();
+        if (process_sp && process_sp->GetSystemRuntime())
+        {
+            process_sp->GetSystemRuntime()->PopulatePendingItemsForQueue (this);
+        }
+    }
+    return m_pending_items;
+}