diff options
| author | Stephen Hines <srhines@google.com> | 2019-07-02 16:25:20 -0700 |
|---|---|---|
| committer | Ali B <abittin@gmail.com> | 2019-07-05 19:33:16 +0300 |
| commit | 9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch) | |
| tree | 4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/XRay/BlockPrinter.h | |
| parent | 2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff) | |
clang 9.0.5 (based on r353983e) from build 5696680.
Bug: http://b/135931688
Bug: http://b/136008926
Test: N/A
Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/XRay/BlockPrinter.h')
| -rw-r--r-- | clang-r353983e/include/llvm/XRay/BlockPrinter.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/XRay/BlockPrinter.h b/clang-r353983e/include/llvm/XRay/BlockPrinter.h new file mode 100644 index 00000000..94925808 --- /dev/null +++ b/clang-r353983e/include/llvm/XRay/BlockPrinter.h @@ -0,0 +1,61 @@ +//===- BlockPrinter.h - FDR Block Pretty Printer -------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// An implementation of the RecordVisitor which formats a block of records for +// easier human consumption. +// +//===----------------------------------------------------------------------===// +#ifndef LLVM_INCLUDE_LLVM_XRAY_BLOCKPRINTER_H_ +#define LLVM_INCLUDE_LLVM_XRAY_BLOCKPRINTER_H_ + +#include "llvm/Support/raw_ostream.h" +#include "llvm/XRay/FDRRecords.h" +#include "llvm/XRay/RecordPrinter.h" + +namespace llvm { +namespace xray { + +class BlockPrinter : public RecordVisitor { + enum class State { + Start, + Preamble, + Metadata, + Function, + Arg, + CustomEvent, + End, + }; + + raw_ostream &OS; + RecordPrinter &RP; + State CurrentState = State::Start; + +public: + explicit BlockPrinter(raw_ostream &O, RecordPrinter &P) + : RecordVisitor(), OS(O), RP(P) {} + + Error visit(BufferExtents &) override; + Error visit(WallclockRecord &) override; + Error visit(NewCPUIDRecord &) override; + Error visit(TSCWrapRecord &) override; + Error visit(CustomEventRecord &) override; + Error visit(CallArgRecord &) override; + Error visit(PIDRecord &) override; + Error visit(NewBufferRecord &) override; + Error visit(EndBufferRecord &) override; + Error visit(FunctionRecord &) override; + Error visit(CustomEventRecordV5 &) override; + Error visit(TypedEventRecord &) override; + + void reset() { CurrentState = State::Start; } +}; + +} // namespace xray +} // namespace llvm + +#endif // LLVM_INCLUDE_LLVM_XRAY_BLOCKPRINTER_H_ |
