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TraceExporter.h
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1//===-- TraceExporter.h -----------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLDB_TARGET_TRACE_EXPORTER_H
10#define LLDB_TARGET_TRACE_EXPORTER_H
11
13#include "lldb/lldb-forward.h"
14#include "llvm/Support/Error.h"
15
16namespace lldb_private {
17
18/// \class TraceExporter TraceExporter.h "lldb/Target/TraceExporter.h"
19/// A plug-in interface definition class for trace exporters.
20///
21/// Trace exporter plug-ins operate on traces, converting the trace data
22/// provided by an \a lldb_private::TraceCursor into a different format that can
23/// be digested by other tools, e.g. Chrome Trace Event Profiler.
24///
25/// Trace exporters are supposed to operate on an architecture-agnostic fashion,
26/// as a TraceCursor, which feeds the data, hides the actual trace technology
27/// being used.
29public:
30 /// Create an instance of a trace exporter plugin given its name.
31 ///
32 /// \param[in] plugin_Name
33 /// Plug-in name to search.
34 ///
35 /// \return
36 /// A \a TraceExporterUP instance, or an \a llvm::Error if the plug-in
37 /// name doesn't match any registered plug-ins.
38 static llvm::Expected<lldb::TraceExporterUP>
39 FindPlugin(llvm::StringRef plugin_name);
40};
41
42} // namespace lldb_private
43
44#endif // LLDB_TARGET_TRACE_EXPORTER_H
A plug-in interface definition class for trace exporters.
Definition: TraceExporter.h:28
static llvm::Expected< lldb::TraceExporterUP > FindPlugin(llvm::StringRef plugin_name)
Create an instance of a trace exporter plugin given its name.
A class that represents a running process on the host machine.