llvm/lldb/tools/lldb-dap/ProgressEvent.h

//===-- ProgressEvent.cpp ---------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include <atomic>
#include <mutex>
#include <optional>
#include <queue>
#include <thread>

#include "DAPForward.h"

#include "llvm/Support/JSON.h"

namespace lldb_dap {

enum ProgressEventType { … };

class ProgressEvent;
ProgressEventReportCallback;

class ProgressEvent { … };

/// Class that keeps the start event and its most recent update.
/// It controls when the event should start being reported to the IDE.
class ProgressEventManager { … };

ProgressEventManagerSP;

/// Class that filters out progress event messages that shouldn't be reported
/// to the IDE, because they are invalid, they carry no new information, or they
/// don't last long enough.
///
/// We need to limit the amount of events that are sent to the IDE, as they slow
/// the render thread of the UI user, and they end up spamming the DAP
/// connection, which also takes some processing time out of the IDE.
class ProgressEventReporter { … };

} // namespace lldb_dap