1 //===-- SBQueueItem.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
10 #include "lldb/lldb-forward.h"
11
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 #include "lldb/Utility/Log.h"
20
21 using namespace lldb;
22 using namespace lldb_private;
23
24 //----------------------------------------------------------------------
25 // Constructors
26 //----------------------------------------------------------------------
SBQueueItem()27 SBQueueItem::SBQueueItem() : m_queue_item_sp() {}
28
SBQueueItem(const QueueItemSP & queue_item_sp)29 SBQueueItem::SBQueueItem(const QueueItemSP &queue_item_sp)
30 : m_queue_item_sp(queue_item_sp) {}
31
32 //----------------------------------------------------------------------
33 // Destructor
34 //----------------------------------------------------------------------
~SBQueueItem()35 SBQueueItem::~SBQueueItem() { m_queue_item_sp.reset(); }
36
IsValid() const37 bool SBQueueItem::IsValid() const {
38 bool is_valid = m_queue_item_sp.get() != NULL;
39 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
40 if (log)
41 log->Printf("SBQueueItem(%p)::IsValid() == %s",
42 static_cast<void *>(m_queue_item_sp.get()),
43 is_valid ? "true" : "false");
44 return is_valid;
45 }
46
Clear()47 void SBQueueItem::Clear() {
48 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
49 if (log)
50 log->Printf("SBQueueItem(%p)::Clear()",
51 static_cast<void *>(m_queue_item_sp.get()));
52 m_queue_item_sp.reset();
53 }
54
SetQueueItem(const QueueItemSP & queue_item_sp)55 void SBQueueItem::SetQueueItem(const QueueItemSP &queue_item_sp) {
56 m_queue_item_sp = queue_item_sp;
57 }
58
GetKind() const59 lldb::QueueItemKind SBQueueItem::GetKind() const {
60 QueueItemKind result = eQueueItemKindUnknown;
61 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
62 if (m_queue_item_sp) {
63 result = m_queue_item_sp->GetKind();
64 }
65 if (log)
66 log->Printf("SBQueueItem(%p)::GetKind() == %d",
67 static_cast<void *>(m_queue_item_sp.get()),
68 static_cast<int>(result));
69 return result;
70 }
71
SetKind(lldb::QueueItemKind kind)72 void SBQueueItem::SetKind(lldb::QueueItemKind kind) {
73 if (m_queue_item_sp) {
74 m_queue_item_sp->SetKind(kind);
75 }
76 }
77
GetAddress() const78 SBAddress SBQueueItem::GetAddress() const {
79 SBAddress result;
80 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
81 if (m_queue_item_sp) {
82 result.SetAddress(&m_queue_item_sp->GetAddress());
83 }
84 if (log) {
85 StreamString sstr;
86 const Address *addr = result.get();
87 if (addr)
88 addr->Dump(&sstr, NULL, Address::DumpStyleModuleWithFileAddress,
89 Address::DumpStyleInvalid, 4);
90 log->Printf("SBQueueItem(%p)::GetAddress() == SBAddress(%p): %s",
91 static_cast<void *>(m_queue_item_sp.get()),
92 static_cast<void *>(result.get()), sstr.GetData());
93 }
94 return result;
95 }
96
SetAddress(SBAddress addr)97 void SBQueueItem::SetAddress(SBAddress addr) {
98 if (m_queue_item_sp) {
99 m_queue_item_sp->SetAddress(addr.ref());
100 }
101 }
102
GetExtendedBacktraceThread(const char * type)103 SBThread SBQueueItem::GetExtendedBacktraceThread(const char *type) {
104 SBThread result;
105 Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
106 if (m_queue_item_sp) {
107 ProcessSP process_sp = m_queue_item_sp->GetProcessSP();
108 Process::StopLocker stop_locker;
109 if (process_sp && stop_locker.TryLock(&process_sp->GetRunLock())) {
110 ThreadSP thread_sp;
111 ConstString type_const(type);
112 thread_sp = m_queue_item_sp->GetExtendedBacktraceThread(type_const);
113 if (thread_sp) {
114 // Save this in the Process' ExtendedThreadList so a strong pointer
115 // retains the object
116 process_sp->GetExtendedThreadList().AddThread(thread_sp);
117 result.SetThread(thread_sp);
118 if (log) {
119 const char *queue_name = thread_sp->GetQueueName();
120 if (queue_name == NULL)
121 queue_name = "";
122 log->Printf(
123 "SBQueueItem(%p)::GetExtendedBacktraceThread() = new extended "
124 "Thread created (%p) with queue_id 0x%" PRIx64 " queue name '%s'",
125 static_cast<void *>(m_queue_item_sp.get()),
126 static_cast<void *>(thread_sp.get()),
127 static_cast<uint64_t>(thread_sp->GetQueueID()), queue_name);
128 }
129 }
130 }
131 }
132 return result;
133 }
134