1 files changed, 109 insertions, 0 deletions
diff --git a/lib/XRay/RecordPrinter.cpp b/lib/XRay/RecordPrinter.cpp
new file mode 100644
index 0000000000000..71ea7d0e969f0
--- /dev/null
+++ b/lib/XRay/RecordPrinter.cpp
@@ -0,0 +1,109 @@
+//===- RecordPrinter.cpp - FDR Record Printer -----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include "llvm/XRay/RecordPrinter.h"
+
+#include "llvm/Support/FormatVariadic.h"
+
+namespace llvm {
+namespace xray {
+
+Error RecordPrinter::visit(BufferExtents &R) {
+  OS << formatv("<Buffer: size = {0} bytes>", R.size()) << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(WallclockRecord &R) {
+  OS << formatv("<Wall Time: seconds = {0}.{1,0+6}>", R.seconds(), R.nanos())
+     << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(NewCPUIDRecord &R) {
+  OS << formatv("<CPU: id = {0}, tsc = {1}>", R.cpuid(), R.tsc()) << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(TSCWrapRecord &R) {
+  OS << formatv("<TSC Wrap: base = {0}>", R.tsc()) << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(CustomEventRecord &R) {
+  OS << formatv(
+            "<Custom Event: tsc = {0}, cpu = {1}, size = {2}, data = '{3}'>",
+            R.tsc(), R.cpu(), R.size(), R.data())
+     << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(CustomEventRecordV5 &R) {
+  OS << formatv("<Custom Event: delta = +{0}, size = {1}, data = '{2}'>",
+                R.delta(), R.size(), R.data())
+     << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(TypedEventRecord &R) {
+  OS << formatv(
+            "<Typed Event: delta = +{0}, type = {1}, size = {2}, data = '{3}'",
+            R.delta(), R.eventType(), R.size(), R.data())
+     << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(CallArgRecord &R) {
+  OS << formatv("<Call Argument: data = {0} (hex = {0:x})>", R.arg()) << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(PIDRecord &R) {
+  OS << formatv("<PID: {0}>", R.pid()) << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(NewBufferRecord &R) {
+  OS << formatv("<Thread ID: {0}>", R.tid()) << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(EndBufferRecord &R) {
+  OS << "<End of Buffer>" << Delim;
+  return Error::success();
+}
+
+Error RecordPrinter::visit(FunctionRecord &R) {
+  // FIXME: Support symbolization here?
+  switch (R.recordType()) {
+  case RecordTypes::ENTER:
+    OS << formatv("<Function Enter: #{0} delta = +{1}>", R.functionId(),
+                  R.delta());
+    break;
+  case RecordTypes::ENTER_ARG:
+    OS << formatv("<Function Enter With Arg: #{0} delta = +{1}>",
+                  R.functionId(), R.delta());
+    break;
+  case RecordTypes::EXIT:
+    OS << formatv("<Function Exit: #{0} delta = +{1}>", R.functionId(),
+                  R.delta());
+    break;
+  case RecordTypes::TAIL_EXIT:
+    OS << formatv("<Function Tail Exit: #{0} delta = +{1}>", R.functionId(),
+                  R.delta());
+    break;
+  case RecordTypes::CUSTOM_EVENT:
+  case RecordTypes::TYPED_EVENT:
+    // TODO: Flag as a bug?
+    break;
+  }
+  OS << Delim;
+  return Error::success();
+}
+
+} // namespace xray
+} // namespace llvm