1 //===-- SBQueueItem.cpp -----------------------------------------*- 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 #include "lldb/lldb-forward.h"
10
11 #include "SBReproducerPrivate.h"
12 #include "lldb/API/SBAddress.h"
13 #include "lldb/API/SBQueueItem.h"
14 #include "lldb/API/SBThread.h"
15 #include "lldb/Core/Address.h"
16 #include "lldb/Target/Process.h"
17 #include "lldb/Target/QueueItem.h"
18 #include "lldb/Target/Thread.h"
19
20 using namespace lldb;
21 using namespace lldb_private;
22
23 // Constructors
SBQueueItem()24 SBQueueItem::SBQueueItem() : m_queue_item_sp() {
25 LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBQueueItem);
26 }
27
SBQueueItem(const QueueItemSP & queue_item_sp)28 SBQueueItem::SBQueueItem(const QueueItemSP &queue_item_sp)
29 : m_queue_item_sp(queue_item_sp) {
30 LLDB_RECORD_CONSTRUCTOR(SBQueueItem, (const lldb::QueueItemSP &),
31 queue_item_sp);
32 }
33
34 // Destructor
~SBQueueItem()35 SBQueueItem::~SBQueueItem() { m_queue_item_sp.reset(); }
36
IsValid() const37 bool SBQueueItem::IsValid() const {
38 LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBQueueItem, IsValid);
39 return this->operator bool();
40 }
operator bool() const41 SBQueueItem::operator bool() const {
42 LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBQueueItem, operator bool);
43
44 return m_queue_item_sp.get() != nullptr;
45 }
46
Clear()47 void SBQueueItem::Clear() {
48 LLDB_RECORD_METHOD_NO_ARGS(void, SBQueueItem, Clear);
49
50 m_queue_item_sp.reset();
51 }
52
SetQueueItem(const QueueItemSP & queue_item_sp)53 void SBQueueItem::SetQueueItem(const QueueItemSP &queue_item_sp) {
54 LLDB_RECORD_METHOD(void, SBQueueItem, SetQueueItem,
55 (const lldb::QueueItemSP &), queue_item_sp);
56
57 m_queue_item_sp = queue_item_sp;
58 }
59
GetKind() const60 lldb::QueueItemKind SBQueueItem::GetKind() const {
61 LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::QueueItemKind, SBQueueItem, GetKind);
62
63 QueueItemKind result = eQueueItemKindUnknown;
64 if (m_queue_item_sp) {
65 result = m_queue_item_sp->GetKind();
66 }
67 return result;
68 }
69
SetKind(lldb::QueueItemKind kind)70 void SBQueueItem::SetKind(lldb::QueueItemKind kind) {
71 LLDB_RECORD_METHOD(void, SBQueueItem, SetKind, (lldb::QueueItemKind), kind);
72
73 if (m_queue_item_sp) {
74 m_queue_item_sp->SetKind(kind);
75 }
76 }
77
GetAddress() const78 SBAddress SBQueueItem::GetAddress() const {
79 LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBAddress, SBQueueItem, GetAddress);
80
81 SBAddress result;
82 if (m_queue_item_sp) {
83 result.SetAddress(&m_queue_item_sp->GetAddress());
84 }
85 return LLDB_RECORD_RESULT(result);
86 }
87
SetAddress(SBAddress addr)88 void SBQueueItem::SetAddress(SBAddress addr) {
89 LLDB_RECORD_METHOD(void, SBQueueItem, SetAddress, (lldb::SBAddress), addr);
90
91 if (m_queue_item_sp) {
92 m_queue_item_sp->SetAddress(addr.ref());
93 }
94 }
95
GetExtendedBacktraceThread(const char * type)96 SBThread SBQueueItem::GetExtendedBacktraceThread(const char *type) {
97 LLDB_RECORD_METHOD(lldb::SBThread, SBQueueItem, GetExtendedBacktraceThread,
98 (const char *), type);
99
100 SBThread result;
101 if (m_queue_item_sp) {
102 ProcessSP process_sp = m_queue_item_sp->GetProcessSP();
103 Process::StopLocker stop_locker;
104 if (process_sp && stop_locker.TryLock(&process_sp->GetRunLock())) {
105 ThreadSP thread_sp;
106 ConstString type_const(type);
107 thread_sp = m_queue_item_sp->GetExtendedBacktraceThread(type_const);
108 if (thread_sp) {
109 // Save this in the Process' ExtendedThreadList so a strong pointer
110 // retains the object
111 process_sp->GetExtendedThreadList().AddThread(thread_sp);
112 result.SetThread(thread_sp);
113 }
114 }
115 }
116 return LLDB_RECORD_RESULT(result);
117 }
118
119 namespace lldb_private {
120 namespace repro {
121
122 template <>
RegisterMethods(Registry & R)123 void RegisterMethods<SBQueueItem>(Registry &R) {
124 LLDB_REGISTER_CONSTRUCTOR(SBQueueItem, ());
125 LLDB_REGISTER_CONSTRUCTOR(SBQueueItem, (const lldb::QueueItemSP &));
126 LLDB_REGISTER_METHOD_CONST(bool, SBQueueItem, IsValid, ());
127 LLDB_REGISTER_METHOD_CONST(bool, SBQueueItem, operator bool, ());
128 LLDB_REGISTER_METHOD(void, SBQueueItem, Clear, ());
129 LLDB_REGISTER_METHOD(void, SBQueueItem, SetQueueItem,
130 (const lldb::QueueItemSP &));
131 LLDB_REGISTER_METHOD_CONST(lldb::QueueItemKind, SBQueueItem, GetKind, ());
132 LLDB_REGISTER_METHOD(void, SBQueueItem, SetKind, (lldb::QueueItemKind));
133 LLDB_REGISTER_METHOD_CONST(lldb::SBAddress, SBQueueItem, GetAddress, ());
134 LLDB_REGISTER_METHOD(void, SBQueueItem, SetAddress, (lldb::SBAddress));
135 LLDB_REGISTER_METHOD(lldb::SBThread, SBQueueItem,
136 GetExtendedBacktraceThread, (const char *));
137 }
138
139 }
140 }
141