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authorStephen Hines <srhines@google.com>2019-07-02 16:25:20 -0700
committerAli B <abittin@gmail.com>2019-07-05 19:33:16 +0300
commit9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch)
tree4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/XRay/BlockPrinter.h
parent2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff)
Update prebuilt Clang to r353983e.HEADq10.0
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')
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diff --git a/clang-r353983e/include/llvm/XRay/BlockPrinter.h b/clang-r353983e/include/llvm/XRay/BlockPrinter.h
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+//===- 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_