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("<Custom Event: tsc = {0}, size = {1}, data = '{2}'>", R.tsc(),
39                 R.size(), R.data())
40      << Delim;
41   return Error::success();
42 }
43 
44 Error RecordPrinter::visit(CallArgRecord &R) {
45   OS << formatv("<Call Argument: data = {0} (hex = {0:x})>", R.arg()) << Delim;
46   return Error::success();
47 }
48 
49 Error RecordPrinter::visit(PIDRecord &R) {
50   OS << formatv("<PID: {0}>", R.pid()) << Delim;
51   return Error::success();
52 }
53 
54 Error RecordPrinter::visit(NewBufferRecord &R) {
55   OS << formatv("<Thread ID: {0}>", R.tid()) << Delim;
56   return Error::success();
57 }
58 
59 Error RecordPrinter::visit(EndBufferRecord &R) {
60   OS << "<End of Buffer>" << Delim;
61   return Error::success();
62 }
63 
64 Error RecordPrinter::visit(FunctionRecord &R) {
65   // FIXME: Support symbolization here?
66   switch (R.recordType()) {
67   case RecordTypes::ENTER:
68     OS << formatv("<Function Enter: #{0} delta = +{0}>", R.functionId(),
69                   R.delta());
70     break;
71   case RecordTypes::ENTER_ARG:
72     OS << formatv("<Function Enter With Arg: #{0} delta = +{0}>",
73                   R.functionId(), R.delta());
74     break;
75   case RecordTypes::EXIT:
76     OS << formatv("<Function Exit: #{0} delta = +{0}>", R.functionId(),
77                   R.delta());
78     break;
79   case RecordTypes::TAIL_EXIT:
80     OS << formatv("<Function Tail Exit: #{0} delta = +{0}>", R.functionId(),
81                   R.delta());
82     break;
83   }
84   OS << Delim;
85   return Error::success();
86 }
87 
88 } // namespace xray
89 } // namespace llvm
90