1//===-- Queue.cpp -----------------------------------------------*- C++ -*-===// 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#include "lldb/Target/SystemRuntime.h" 13#include "lldb/Target/Thread.h" 14 15using namespace lldb; 16using namespace lldb_private; 17 18Queue::Queue(ProcessSP process_sp, lldb::queue_id_t queue_id, 19 const char *queue_name) 20 : m_process_wp(), m_queue_id(queue_id), m_queue_name(), 21 m_running_work_items_count(0), m_pending_work_items_count(0), 22 m_pending_items(), m_dispatch_queue_t_addr(LLDB_INVALID_ADDRESS), 23 m_kind(eQueueKindUnknown) { 24 if (queue_name) 25 m_queue_name = queue_name; 26 27 m_process_wp = process_sp; 28} 29 30Queue::~Queue() = default; 31 32queue_id_t Queue::GetID() { return m_queue_id; } 33 34const char *Queue::GetName() { 35 return (m_queue_name.empty() ? nullptr : m_queue_name.c_str()); 36} 37 38uint32_t Queue::GetIndexID() { return m_queue_id; } 39 40std::vector<lldb::ThreadSP> Queue::GetThreads() { 41 std::vector<ThreadSP> result; 42 ProcessSP process_sp = m_process_wp.lock(); 43 if (process_sp) { 44 for (ThreadSP thread_sp : process_sp->Threads()) { 45 if (thread_sp->GetQueueID() == m_queue_id) { 46 result.push_back(thread_sp); 47 } 48 } 49 } 50 return result; 51} 52 53void Queue::SetNumRunningWorkItems(uint32_t count) { 54 m_running_work_items_count = count; 55} 56 57uint32_t Queue::GetNumRunningWorkItems() const { 58 return m_running_work_items_count; 59} 60 61void Queue::SetNumPendingWorkItems(uint32_t count) { 62 m_pending_work_items_count = count; 63} 64 65uint32_t Queue::GetNumPendingWorkItems() const { 66 return m_pending_work_items_count; 67} 68 69void Queue::SetLibdispatchQueueAddress(addr_t dispatch_queue_t_addr) { 70 m_dispatch_queue_t_addr = dispatch_queue_t_addr; 71} 72 73addr_t Queue::GetLibdispatchQueueAddress() const { 74 return m_dispatch_queue_t_addr; 75} 76 77const std::vector<lldb::QueueItemSP> &Queue::GetPendingItems() { 78 if (m_pending_items.empty()) { 79 ProcessSP process_sp = m_process_wp.lock(); 80 if (process_sp && process_sp->GetSystemRuntime()) { 81 process_sp->GetSystemRuntime()->PopulatePendingItemsForQueue(this); 82 } 83 } 84 return m_pending_items; 85} 86 87lldb::QueueKind Queue::GetKind() { return m_kind; } 88 89void Queue::SetKind(lldb::QueueKind kind) { m_kind = kind; } 90