1 //===-- ThreadCollection.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 #include <stdlib.h>
10 
11 #include <algorithm>
12 
13 #include "lldb/Target/ThreadCollection.h"
14 
15 using namespace lldb;
16 using namespace lldb_private;
17 
18 ThreadCollection::ThreadCollection() :
19     m_threads(),
20     m_mutex()
21 {
22 }
23 
24 ThreadCollection::ThreadCollection(collection threads) :
25     m_threads(threads),
26     m_mutex()
27 {
28 }
29 
30 void
31 ThreadCollection::AddThread (const ThreadSP &thread_sp)
32 {
33     std::lock_guard<std::recursive_mutex> guard(GetMutex());
34     m_threads.push_back (thread_sp);
35 }
36 
37 void
38 ThreadCollection::InsertThread (const lldb::ThreadSP &thread_sp, uint32_t idx)
39 {
40     std::lock_guard<std::recursive_mutex> guard(GetMutex());
41     if (idx < m_threads.size())
42         m_threads.insert(m_threads.begin() + idx, thread_sp);
43     else
44         m_threads.push_back (thread_sp);
45 }
46 
47 uint32_t
48 ThreadCollection::GetSize ()
49 {
50     std::lock_guard<std::recursive_mutex> guard(GetMutex());
51     return m_threads.size();
52 }
53 
54 ThreadSP
55 ThreadCollection::GetThreadAtIndex (uint32_t idx)
56 {
57     std::lock_guard<std::recursive_mutex> guard(GetMutex());
58     ThreadSP thread_sp;
59     if (idx < m_threads.size())
60         thread_sp = m_threads[idx];
61     return thread_sp;
62 }
63