/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Utility/ThreadSafeDenseMap.h
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1 | | //===-- ThreadSafeDenseMap.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_UTILITY_THREADSAFEDENSEMAP_H |
10 | | #define LLDB_UTILITY_THREADSAFEDENSEMAP_H |
11 | | |
12 | | #include <mutex> |
13 | | |
14 | | #include "llvm/ADT/DenseMap.h" |
15 | | |
16 | | namespace lldb_private { |
17 | | |
18 | | template <typename _KeyType, typename _ValueType> class ThreadSafeDenseMap { |
19 | | public: |
20 | | typedef llvm::DenseMap<_KeyType, _ValueType> LLVMMapType; |
21 | | |
22 | | ThreadSafeDenseMap(unsigned map_initial_capacity = 0) |
23 | 3.11k | : m_map(map_initial_capacity), m_mutex() {} lldb_private::ThreadSafeDenseMap<clang::ASTContext*, lldb_private::TypeSystemClang*>::ThreadSafeDenseMap(unsigned int) Line | Count | Source | 23 | 1.00k | : m_map(map_initial_capacity), m_mutex() {} |
lldb_private::ThreadSafeDenseMap<void*, unsigned long long>::ThreadSafeDenseMap(unsigned int) Line | Count | Source | 23 | 2.11k | : m_map(map_initial_capacity), m_mutex() {} |
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24 | | |
25 | 19.4k | void Insert(_KeyType k, _ValueType v) { |
26 | 19.4k | std::lock_guard<std::mutex> guard(m_mutex); |
27 | 19.4k | m_map.insert(std::make_pair(k, v)); |
28 | 19.4k | } lldb_private::ThreadSafeDenseMap<clang::ASTContext*, lldb_private::TypeSystemClang*>::Insert(clang::ASTContext*, lldb_private::TypeSystemClang*) Line | Count | Source | 25 | 19.3k | void Insert(_KeyType k, _ValueType v) { | 26 | 19.3k | std::lock_guard<std::mutex> guard(m_mutex); | 27 | 19.3k | m_map.insert(std::make_pair(k, v)); | 28 | 19.3k | } |
lldb_private::ThreadSafeDenseMap<void*, unsigned long long>::Insert(void*, unsigned long long) Line | Count | Source | 25 | 57 | void Insert(_KeyType k, _ValueType v) { | 26 | 57 | std::lock_guard<std::mutex> guard(m_mutex); | 27 | 57 | m_map.insert(std::make_pair(k, v)); | 28 | 57 | } |
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29 | | |
30 | 21.1k | void Erase(_KeyType k) { |
31 | 21.1k | std::lock_guard<std::mutex> guard(m_mutex); |
32 | 21.1k | m_map.erase(k); |
33 | 21.1k | } |
34 | | |
35 | 2.19M | _ValueType Lookup(_KeyType k) { |
36 | 2.19M | std::lock_guard<std::mutex> guard(m_mutex); |
37 | 2.19M | return m_map.lookup(k); |
38 | 2.19M | } lldb_private::ThreadSafeDenseMap<clang::ASTContext*, lldb_private::TypeSystemClang*>::Lookup(clang::ASTContext*) Line | Count | Source | 35 | 2.19M | _ValueType Lookup(_KeyType k) { | 36 | 2.19M | std::lock_guard<std::mutex> guard(m_mutex); | 37 | 2.19M | return m_map.lookup(k); | 38 | 2.19M | } |
lldb_private::ThreadSafeDenseMap<void*, unsigned long long>::Lookup(void*) Line | Count | Source | 35 | 130 | _ValueType Lookup(_KeyType k) { | 36 | 130 | std::lock_guard<std::mutex> guard(m_mutex); | 37 | 130 | return m_map.lookup(k); | 38 | 130 | } |
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39 | | |
40 | | bool Lookup(_KeyType k, _ValueType &v) { |
41 | | std::lock_guard<std::mutex> guard(m_mutex); |
42 | | auto iter = m_map.find(k), end = m_map.end(); |
43 | | if (iter == end) |
44 | | return false; |
45 | | v = iter->second; |
46 | | return true; |
47 | | } |
48 | | |
49 | | void Clear() { |
50 | | std::lock_guard<std::mutex> guard(m_mutex); |
51 | | m_map.clear(); |
52 | | } |
53 | | |
54 | | protected: |
55 | | LLVMMapType m_map; |
56 | | std::mutex m_mutex; |
57 | | }; |
58 | | |
59 | | } // namespace lldb_private |
60 | | |
61 | | #endif // LLDB_UTILITY_THREADSAFEDENSEMAP_H |