1 | //===-- StoppointHitCounter.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_BREAKPOINT_STOPPOINT_HIT_COUNTER_H |
10 | #define LLDB_BREAKPOINT_STOPPOINT_HIT_COUNTER_H |
11 | |
12 | #include <cassert> |
13 | #include <cstdint> |
14 | #include <limits> |
15 | |
16 | #include "lldb/Utility/LLDBAssert.h" |
17 | |
18 | namespace lldb_private { |
19 | |
20 | class StoppointHitCounter { |
21 | public: |
22 | uint32_t GetValue() const { return m_hit_count; } |
23 | |
24 | void Increment(uint32_t difference = 1) { |
25 | lldbassert(std::numeric_limits<uint32_t>::max() - m_hit_count >= difference); |
26 | m_hit_count += difference; |
27 | } |
28 | |
29 | void Decrement(uint32_t difference = 1) { |
30 | lldbassert(m_hit_count >= difference); |
31 | m_hit_count -= difference; |
32 | } |
33 | |
34 | void Reset() { m_hit_count = 0; } |
35 | |
36 | private: |
37 | /// Number of times this breakpoint/watchpoint has been hit. |
38 | uint32_t m_hit_count = 0; |
39 | }; |
40 | |
41 | } // namespace lldb_private |
42 | |
43 | #endif // LLDB_BREAKPOINT_STOPPOINT_HIT_COUNTER_H |
44 |