xref: /freebsd/contrib/llvm-project/lldb/source/API/SBTrace.cpp (revision 994297b01b98816bea1abf45ae4bac1bc69ee7a0)
1 //===-- SBTrace.cpp -------------------------------------------------------===//
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 "SBReproducerPrivate.h"
10 #include "lldb/Target/Process.h"
11 
12 #include "lldb/API/SBStructuredData.h"
13 #include "lldb/API/SBThread.h"
14 #include "lldb/API/SBTrace.h"
15 
16 #include "lldb/Core/StructuredDataImpl.h"
17 
18 #include <memory>
19 
20 using namespace lldb;
21 using namespace lldb_private;
22 
23 SBTrace::SBTrace() { LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBTrace); }
24 
25 SBTrace::SBTrace(const lldb::TraceSP &trace_sp) : m_opaque_sp(trace_sp) {
26   LLDB_RECORD_CONSTRUCTOR(SBTrace, (const lldb::TraceSP &), trace_sp);
27 }
28 
29 const char *SBTrace::GetStartConfigurationHelp() {
30   LLDB_RECORD_METHOD_NO_ARGS(const char *, SBTrace, GetStartConfigurationHelp);
31   return LLDB_RECORD_RESULT(
32       m_opaque_sp ? m_opaque_sp->GetStartConfigurationHelp() : nullptr);
33 }
34 
35 SBError SBTrace::Start(const SBStructuredData &configuration) {
36   LLDB_RECORD_METHOD(SBError, SBTrace, Start, (const SBStructuredData &),
37                      configuration);
38   SBError error;
39   if (!m_opaque_sp)
40     error.SetErrorString("error: invalid trace");
41   else if (llvm::Error err =
42                m_opaque_sp->Start(configuration.m_impl_up->GetObjectSP()))
43     error.SetErrorString(llvm::toString(std::move(err)).c_str());
44   return LLDB_RECORD_RESULT(error);
45 }
46 
47 SBError SBTrace::Start(const SBThread &thread,
48                        const SBStructuredData &configuration) {
49   LLDB_RECORD_METHOD(SBError, SBTrace, Start,
50                      (const SBThread &, const SBStructuredData &), thread,
51                      configuration);
52 
53   SBError error;
54   if (!m_opaque_sp)
55     error.SetErrorString("error: invalid trace");
56   else {
57     if (llvm::Error err =
58             m_opaque_sp->Start(std::vector<lldb::tid_t>{thread.GetThreadID()},
59                                configuration.m_impl_up->GetObjectSP()))
60       error.SetErrorString(llvm::toString(std::move(err)).c_str());
61   }
62 
63   return LLDB_RECORD_RESULT(error);
64 }
65 
66 SBError SBTrace::Stop() {
67   LLDB_RECORD_METHOD_NO_ARGS(SBError, SBTrace, Stop);
68   SBError error;
69   if (!m_opaque_sp)
70     error.SetErrorString("error: invalid trace");
71   else if (llvm::Error err = m_opaque_sp->Stop())
72     error.SetErrorString(llvm::toString(std::move(err)).c_str());
73   return LLDB_RECORD_RESULT(error);
74 }
75 
76 SBError SBTrace::Stop(const SBThread &thread) {
77   LLDB_RECORD_METHOD(SBError, SBTrace, Stop, (const SBThread &), thread);
78   SBError error;
79   if (!m_opaque_sp)
80     error.SetErrorString("error: invalid trace");
81   else if (llvm::Error err = m_opaque_sp->Stop({thread.GetThreadID()}))
82     error.SetErrorString(llvm::toString(std::move(err)).c_str());
83   return LLDB_RECORD_RESULT(error);
84 }
85 
86 bool SBTrace::IsValid() {
87   LLDB_RECORD_METHOD_NO_ARGS(bool, SBTrace, IsValid);
88   return this->operator bool();
89 }
90 
91 SBTrace::operator bool() const {
92   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBTrace, operator bool);
93   return (bool)m_opaque_sp;
94 }
95 
96 namespace lldb_private {
97 namespace repro {
98 
99 template <>
100 void RegisterMethods<SBTrace>(Registry &R) {
101   LLDB_REGISTER_CONSTRUCTOR(SBTrace, ());
102   LLDB_REGISTER_CONSTRUCTOR(SBTrace, (const lldb::TraceSP &));
103   LLDB_REGISTER_METHOD(SBError, SBTrace, Start, (const SBStructuredData &));
104   LLDB_REGISTER_METHOD(SBError, SBTrace, Start,
105                        (const SBThread &, const SBStructuredData &));
106   LLDB_REGISTER_METHOD(SBError, SBTrace, Stop, (const SBThread &));
107   LLDB_REGISTER_METHOD(SBError, SBTrace, Stop, ());
108   LLDB_REGISTER_METHOD(bool, SBTrace, IsValid, ());
109   LLDB_REGISTER_METHOD(const char *, SBTrace, GetStartConfigurationHelp, ());
110   LLDB_REGISTER_METHOD_CONST(bool, SBTrace, operator bool, ());
111 }
112 
113 }
114 }
115