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(CallArgRecord &R) {
46   OS << formatv("<Call Argument: data = {0} (hex = {0:x})>", R.arg()) << Delim;
47   return Error::success();
48 }
49 
50 Error RecordPrinter::visit(PIDRecord &R) {
51   OS << formatv("<PID: {0}>", R.pid()) << Delim;
52   return Error::success();
53 }
54 
55 Error RecordPrinter::visit(NewBufferRecord &R) {
56   OS << formatv("<Thread ID: {0}>", R.tid()) << Delim;
57   return Error::success();
58 }
59 
60 Error RecordPrinter::visit(EndBufferRecord &R) {
61   OS << "<End of Buffer>" << Delim;
62   return Error::success();
63 }
64 
65 Error RecordPrinter::visit(FunctionRecord &R) {
66   // FIXME: Support symbolization here?
67   switch (R.recordType()) {
68   case RecordTypes::ENTER:
69     OS << formatv("<Function Enter: #{0} delta = +{1}>", R.functionId(),
70                   R.delta());
71     break;
72   case RecordTypes::ENTER_ARG:
73     OS << formatv("<Function Enter With Arg: #{0} delta = +{1}>",
74                   R.functionId(), R.delta());
75     break;
76   case RecordTypes::EXIT:
77     OS << formatv("<Function Exit: #{0} delta = +{1}>", R.functionId(),
78                   R.delta());
79     break;
80   case RecordTypes::TAIL_EXIT:
81     OS << formatv("<Function Tail Exit: #{0} delta = +{1}>", R.functionId(),
82                   R.delta());
83     break;
84   }
85   OS << Delim;
86   return Error::success();
87 }
88 
89 } // namespace xray
90 } // namespace llvm
91