lldb/source/Target/QueueList.cpp

   1 //===-- QueueList.cpp -----------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/Target/Queue.h"
  10 #include "lldb/Target/Process.h"
  11 #include "lldb/Target/QueueList.h"
  12
  13 using namespace lldb;
  14 using namespace lldb_private;
  15
  16 QueueList::QueueList(Process *process)
  17     : m_process(process), m_stop_id(0), m_queues(), m_mutex() {}
  18
  19 QueueList::~QueueList() { Clear(); }
  20
  21 uint32_t QueueList::GetSize() {
  22   std::lock_guard<std::mutex> guard(m_mutex);
  23   return m_queues.size();
  24 }
  25
  26 lldb::QueueSP QueueList::GetQueueAtIndex(uint32_t idx) {
  27   std::lock_guard<std::mutex> guard(m_mutex);
  28   if (idx < m_queues.size()) {
  29     return m_queues[idx];
  30   } else {
  31     return QueueSP();
  32   }
  33 }
  34
  35 void QueueList::Clear() {
  36   std::lock_guard<std::mutex> guard(m_mutex);
  37   m_queues.clear();
  38 }
  39
  40 void QueueList::AddQueue(QueueSP queue_sp) {
  41   std::lock_guard<std::mutex> guard(m_mutex);
  42   if (queue_sp.get()) {
  43     m_queues.push_back(queue_sp);
  44   }
  45 }
  46
  47 lldb::QueueSP QueueList::FindQueueByID(lldb::queue_id_t qid) {
  48   QueueSP ret;
  49   for (QueueSP queue_sp : Queues()) {
  50     if (queue_sp->GetID() == qid) {
  51       ret = queue_sp;
  52       break;
  53     }
  54   }
  55   return ret;
  56 }
  57
  58 lldb::QueueSP QueueList::FindQueueByIndexID(uint32_t index_id) {
  59   QueueSP ret;
  60   for (QueueSP queue_sp : Queues()) {
  61     if (queue_sp->GetIndexID() == index_id) {
  62       ret = queue_sp;
  63       break;
  64     }
  65   }
  66   return ret;
  67 }
  68
  69 std::mutex &QueueList::GetMutex() { return m_mutex; }