fbc59d92e6
Summary: This change adds a `RecordPrinter` type which does some basic text serialization of the FDR record instances. This is one component of the tool we're building to dump the records from an FDR mode log as-is. This is a small part of D50441. Reviewers: eizan, kpw Subscribers: mgorny, hiraditya, llvm-commits Differential Revision: https://reviews.llvm.org/D51672 llvm-svn: 341447
90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
//===- RecordPrinter.cpp - FDR Record Printer -----------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/XRay/RecordPrinter.h"
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#include "llvm/Support/FormatVariadic.h"
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namespace llvm {
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namespace xray {
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Error RecordPrinter::visit(BufferExtents &R) {
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OS << formatv("<Buffer: size = {0} bytes>", R.size()) << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(WallclockRecord &R) {
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OS << formatv("<Wall Time: seconds = {0}.{1,0+6}>", R.seconds(), R.nanos())
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<< Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(NewCPUIDRecord &R) {
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OS << formatv("<CPU ID: {0}>", R.cpuid()) << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(TSCWrapRecord &R) {
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OS << formatv("<TSC Wrap: base = {0}>", R.tsc()) << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(CustomEventRecord &R) {
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OS << formatv("<Custom Event: tsc = {0}, size = {1}, data = '{2}'>", R.tsc(),
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R.size(), R.data())
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<< Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(CallArgRecord &R) {
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OS << formatv("<Call Argument: data = {0} (hex = {0:x})>", R.arg()) << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(PIDRecord &R) {
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OS << formatv("<PID: {0}>", R.pid()) << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(NewBufferRecord &R) {
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OS << formatv("<Thread ID: {0}>", R.tid()) << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(EndBufferRecord &R) {
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OS << "<End of Buffer>" << Delim;
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return Error::success();
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}
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Error RecordPrinter::visit(FunctionRecord &R) {
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// FIXME: Support symbolization here?
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switch (R.recordType()) {
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case RecordTypes::ENTER:
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OS << formatv("<Function Enter: #{0} delta = +{0}>", R.functionId(),
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R.delta());
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break;
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case RecordTypes::ENTER_ARG:
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OS << formatv("<Function Enter With Arg: #{0} delta = +{0}>",
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R.functionId(), R.delta());
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break;
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case RecordTypes::EXIT:
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OS << formatv("<Function Exit: #{0} delta = +{0}>", R.functionId(),
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R.delta());
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break;
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case RecordTypes::TAIL_EXIT:
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OS << formatv("<Function Tail Exit: #{0} delta = +{0}>", R.functionId(),
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R.delta());
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break;
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}
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OS << Delim;
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return Error::success();
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}
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} // namespace xray
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} // namespace llvm
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