6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
//===- FDRLogBuilder.h - XRay FDR Log Building Utility --------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#ifndef LLVM_XRAY_FDRLOGBUILDER_H
|
|
#define LLVM_XRAY_FDRLOGBUILDER_H
|
|
|
|
#include "llvm/XRay/FDRRecords.h"
|
|
|
|
namespace llvm {
|
|
namespace xray {
|
|
|
|
/// The LogBuilder class allows for creating ad-hoc collections of records
|
|
/// through the `add<...>(...)` function. An example use of this API is in
|
|
/// crafting arbitrary sequences of records:
|
|
///
|
|
/// auto Records = LogBuilder()
|
|
/// .add<BufferExtents>(256)
|
|
/// .add<NewBufferRecord>(1)
|
|
/// .consume();
|
|
///
|
|
class LogBuilder {
|
|
std::vector<std::unique_ptr<Record>> Records;
|
|
|
|
public:
|
|
template <class R, class... T> LogBuilder &add(T &&... A) {
|
|
Records.emplace_back(new R(std::forward<T>(A)...));
|
|
return *this;
|
|
}
|
|
|
|
std::vector<std::unique_ptr<Record>> consume() { return std::move(Records); }
|
|
};
|
|
|
|
} // namespace xray
|
|
} // namespace llvm
|
|
|
|
#endif // LLVM_XRAY_FDRLOGBUILDER_H
|