1 | //===-- ThreadCollection.h --------------------------------------*- 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 | #ifndef LLDB_TARGET_THREADCOLLECTION_H |
10 | #define LLDB_TARGET_THREADCOLLECTION_H |
11 | |
12 | #include <mutex> |
13 | #include <vector> |
14 | |
15 | #include "lldb/Utility/Iterable.h" |
16 | #include "lldb/lldb-private.h" |
17 | |
18 | namespace lldb_private { |
19 | |
20 | class ThreadCollection { |
21 | public: |
22 | typedef std::vector<lldb::ThreadSP> collection; |
23 | typedef LockingAdaptedIterable<collection, lldb::ThreadSP, vector_adapter, |
24 | std::recursive_mutex> |
25 | ThreadIterable; |
26 | |
27 | ThreadCollection(); |
28 | |
29 | ThreadCollection(collection threads); |
30 | |
31 | virtual ~ThreadCollection() = default; |
32 | |
33 | uint32_t GetSize(); |
34 | |
35 | void AddThread(const lldb::ThreadSP &thread_sp); |
36 | |
37 | void AddThreadSortedByIndexID(const lldb::ThreadSP &thread_sp); |
38 | |
39 | void InsertThread(const lldb::ThreadSP &thread_sp, uint32_t idx); |
40 | |
41 | // Note that "idx" is not the same as the "thread_index". It is a zero based |
42 | // index to accessing the current threads, whereas "thread_index" is a unique |
43 | // index assigned |
44 | lldb::ThreadSP GetThreadAtIndex(uint32_t idx); |
45 | |
46 | virtual ThreadIterable Threads() { |
47 | return ThreadIterable(m_threads, GetMutex()); |
48 | } |
49 | |
50 | virtual std::recursive_mutex &GetMutex() const { return m_mutex; } |
51 | |
52 | protected: |
53 | collection m_threads; |
54 | mutable std::recursive_mutex m_mutex; |
55 | }; |
56 | |
57 | } // namespace lldb_private |
58 | |
59 | #endif // LLDB_TARGET_THREADCOLLECTION_H |
60 | |