1 //===-- Queue.cpp -----------------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "lldb/Target/Process.h"
11 #include "lldb/Target/Queue.h"
12 #include "lldb/Target/QueueList.h"
13 #include "lldb/Target/Thread.h"
14 #include "lldb/Target/SystemRuntime.h"
15
16 using namespace lldb;
17 using namespace lldb_private;
18
Queue(ProcessSP process_sp,lldb::queue_id_t queue_id,const char * queue_name)19 Queue::Queue (ProcessSP process_sp, lldb::queue_id_t queue_id, const char *queue_name) :
20 m_process_wp (),
21 m_queue_id (queue_id),
22 m_queue_name (),
23 m_running_work_items_count(0),
24 m_pending_work_items_count(0),
25 m_pending_items(),
26 m_dispatch_queue_t_addr(LLDB_INVALID_ADDRESS)
27 {
28 if (queue_name)
29 m_queue_name = queue_name;
30
31 m_process_wp = process_sp;
32 }
33
~Queue()34 Queue::~Queue ()
35 {
36 }
37
38 queue_id_t
GetID()39 Queue::GetID ()
40 {
41 return m_queue_id;
42 }
43
44 const char *
GetName()45 Queue::GetName ()
46 {
47 const char *result = NULL;
48 if (m_queue_name.size() > 0)
49 result = m_queue_name.c_str();
50 return result;
51 }
52
53 uint32_t
GetIndexID()54 Queue::GetIndexID ()
55 {
56 return m_queue_id;
57 }
58
59 std::vector<lldb::ThreadSP>
GetThreads()60 Queue::GetThreads ()
61 {
62 std::vector<ThreadSP> result;
63 ProcessSP process_sp = m_process_wp.lock();
64 if (process_sp.get ())
65 {
66 for (ThreadSP thread_sp : process_sp->Threads())
67 {
68 if (thread_sp->GetQueueID() == m_queue_id)
69 {
70 result.push_back (thread_sp);
71 }
72 }
73 }
74 return result;
75 }
76
77 void
SetNumRunningWorkItems(uint32_t count)78 Queue::SetNumRunningWorkItems (uint32_t count)
79 {
80 m_running_work_items_count = count;
81 }
82
83 uint32_t
GetNumRunningWorkItems() const84 Queue::GetNumRunningWorkItems () const
85 {
86 return m_running_work_items_count;
87 }
88
89
90 void
SetNumPendingWorkItems(uint32_t count)91 Queue::SetNumPendingWorkItems (uint32_t count)
92 {
93 m_pending_work_items_count = count;
94 }
95
96 uint32_t
GetNumPendingWorkItems() const97 Queue::GetNumPendingWorkItems () const
98 {
99 return m_pending_work_items_count;
100 }
101
102 void
SetLibdispatchQueueAddress(addr_t dispatch_queue_t_addr)103 Queue::SetLibdispatchQueueAddress (addr_t dispatch_queue_t_addr)
104 {
105 m_dispatch_queue_t_addr = dispatch_queue_t_addr;
106 }
107
108 addr_t
GetLibdispatchQueueAddress() const109 Queue::GetLibdispatchQueueAddress () const
110 {
111 return m_dispatch_queue_t_addr;
112 }
113
114
115 const std::vector<lldb::QueueItemSP> &
GetPendingItems()116 Queue::GetPendingItems ()
117 {
118 if (m_pending_items.size() == 0)
119 {
120 ProcessSP process_sp = m_process_wp.lock();
121 if (process_sp && process_sp->GetSystemRuntime())
122 {
123 process_sp->GetSystemRuntime()->PopulatePendingItemsForQueue (this);
124 }
125 }
126 return m_pending_items;
127 }
128