1 //===- BlockPrinter.cpp - FDR Block Pretty Printer Implementation --------===//
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
7 //===----------------------------------------------------------------------===//
8 #include "llvm/XRay/BlockPrinter.h"
13 Error BlockPrinter::visit(BufferExtents &R) {
14 OS << "\n[New Block]\n";
15 CurrentState = State::Preamble;
20 Error BlockPrinter::visit(NewBufferRecord &R) {
21 if (CurrentState == State::Start)
22 OS << "\n[New Block]\n";
25 CurrentState = State::Preamble;
29 Error BlockPrinter::visit(WallclockRecord &R) {
30 CurrentState = State::Preamble;
34 Error BlockPrinter::visit(PIDRecord &R) {
35 CurrentState = State::Preamble;
40 Error BlockPrinter::visit(NewCPUIDRecord &R) {
41 if (CurrentState == State::Preamble)
43 if (CurrentState == State::Function)
45 CurrentState = State::Metadata;
51 Error BlockPrinter::visit(TSCWrapRecord &R) {
52 if (CurrentState == State::Function)
54 CurrentState = State::Metadata;
60 // Custom events will be rendered like "function" events.
61 Error BlockPrinter::visit(CustomEventRecord &R) {
62 if (CurrentState == State::Metadata)
64 CurrentState = State::CustomEvent;
70 Error BlockPrinter::visit(CustomEventRecordV5 &R) {
71 if (CurrentState == State::Metadata)
73 CurrentState = State::CustomEvent;
79 Error BlockPrinter::visit(TypedEventRecord &R) {
80 if (CurrentState == State::Metadata)
82 CurrentState = State::CustomEvent;
88 // Function call printing.
89 Error BlockPrinter::visit(FunctionRecord &R) {
90 if (CurrentState == State::Metadata)
92 CurrentState = State::Function;
98 Error BlockPrinter::visit(CallArgRecord &R) {
99 CurrentState = State::Arg;
101 auto E = RP.visit(R);
105 Error BlockPrinter::visit(EndBufferRecord &R) {
106 CurrentState = State::End;
108 auto E = RP.visit(R);