1 //===- RecordPrinter.cpp - FDR Record Printer -----------------------------===//
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 #include "llvm/XRay/RecordPrinter.h"
10 
11 #include "llvm/Support/FormatVariadic.h"
12 
13 namespace llvm {
14 namespace xray {
15 
16 Error RecordPrinter::visit(BufferExtents &R) {
17   OS << formatv("<Buffer: size = {0} bytes>", R.size()) << Delim;
18   return Error::success();
19 }
20 
21 Error RecordPrinter::visit(WallclockRecord &R) {
22   OS << formatv("<Wall Time: seconds = {0}.{1,0+6}>", R.seconds(), R.nanos())
23      << Delim;
24   return Error::success();
25 }
26 
27 Error RecordPrinter::visit(NewCPUIDRecord &R) {
28   OS << formatv("<CPU: id = {0}, tsc = {1}>", R.cpuid(), R.tsc()) << Delim;
29   return Error::success();
30 }
31 
32 Error RecordPrinter::visit(TSCWrapRecord &R) {
33   OS << formatv("<TSC Wrap: base = {0}>", R.tsc()) << Delim;
34   return Error::success();
35 }
36 
37 Error RecordPrinter::visit(CustomEventRecord &R) {
38   OS << formatv(
39             "<Custom Event: tsc = {0}, cpu = {1}, size = {2}, data = '{3}'>",
40             R.tsc(), R.cpu(), R.size(), R.data())
41      << Delim;
42   return Error::success();
43 }
44 
45 Error RecordPrinter::visit(CustomEventRecordV5 &R) {
46   OS << formatv("<Custom Event: delta = +{0}, size = {1}, data = '{2}'>",
47                 R.delta(), R.size(), R.data())
48      << Delim;
49   return Error::success();
50 }
51 
52 Error RecordPrinter::visit(TypedEventRecord &R) {
53   OS << formatv(
54             "<Typed Event: delta = +{0}, type = {1}, size = {2}, data = '{3}'",
55             R.delta(), R.eventType(), R.size(), R.data())
56      << Delim;
57   return Error::success();
58 }
59 
60 Error RecordPrinter::visit(CallArgRecord &R) {
61   OS << formatv("<Call Argument: data = {0} (hex = {0:x})>", R.arg()) << Delim;
62   return Error::success();
63 }
64 
65 Error RecordPrinter::visit(PIDRecord &R) {
66   OS << formatv("<PID: {0}>", R.pid()) << Delim;
67   return Error::success();
68 }
69 
70 Error RecordPrinter::visit(NewBufferRecord &R) {
71   OS << formatv("<Thread ID: {0}>", R.tid()) << Delim;
72   return Error::success();
73 }
74 
75 Error RecordPrinter::visit(EndBufferRecord &R) {
76   OS << "<End of Buffer>" << Delim;
77   return Error::success();
78 }
79 
80 Error RecordPrinter::visit(FunctionRecord &R) {
81   // FIXME: Support symbolization here?
82   switch (R.recordType()) {
83   case RecordTypes::ENTER:
84     OS << formatv("<Function Enter: #{0} delta = +{1}>", R.functionId(),
85                   R.delta());
86     break;
87   case RecordTypes::ENTER_ARG:
88     OS << formatv("<Function Enter With Arg: #{0} delta = +{1}>",
89                   R.functionId(), R.delta());
90     break;
91   case RecordTypes::EXIT:
92     OS << formatv("<Function Exit: #{0} delta = +{1}>", R.functionId(),
93                   R.delta());
94     break;
95   case RecordTypes::TAIL_EXIT:
96     OS << formatv("<Function Tail Exit: #{0} delta = +{1}>", R.functionId(),
97                   R.delta());
98     break;
99   case RecordTypes::CUSTOM_EVENT:
100   case RecordTypes::TYPED_EVENT:
101     // TODO: Flag as a bug?
102     break;
103   }
104   OS << Delim;
105   return Error::success();
106 }
107 
108 } // namespace xray
109 } // namespace llvm
110