Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 89 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/source/Target/Queue.cpp b/gnu/llvm/lldb/source/Target/Queue.cpp
new file mode 100644
index 00000000000..fc2a93dbe89
--- /dev/null
+++ b/gnu/llvm/lldb/source/Target/Queue.cpp
@@ -0,0 +1,89 @@
+//===-- Queue.cpp -----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/Queue.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/QueueList.h"
+#include "lldb/Target/SystemRuntime.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(), 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),
+      m_kind(eQueueKindUnknown) {
+  if (queue_name)
+    m_queue_name = queue_name;
+
+  m_process_wp = process_sp;
+}
+
+Queue::~Queue() = default;
+
+queue_id_t Queue::GetID() { return m_queue_id; }
+
+const char *Queue::GetName() {
+  return (m_queue_name.empty() ? nullptr : m_queue_name.c_str());
+}
+
+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) {
+    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.empty()) {
+    ProcessSP process_sp = m_process_wp.lock();
+    if (process_sp && process_sp->GetSystemRuntime()) {
+      process_sp->GetSystemRuntime()->PopulatePendingItemsForQueue(this);
+    }
+  }
+  return m_pending_items;
+}
+
+lldb::QueueKind Queue::GetKind() { return m_kind; }
+
+void Queue::SetKind(lldb::QueueKind kind) { m_kind = kind; }