[Lldb-commits] [lldb] Define Telemetry plugin for LLDB. (PR #126588)

[Pavel Labath via lldb-commits]

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@@ -0,0 +1,45 @@
+//===-- FakePlugin.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 "FakePlugin.h"
+#include "lldb/Core/PluginInterface.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/Telemetry.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Telemetry/Telemetry.h"
+
+#include <memory>
+
+LLDB_PLUGIN_DEFINE(FakePlugin)
+
+namespace lldb_private {
+
+FakePlugin::FakePlugin()
+    : telemetry::TelemetryManager(
+          std::make_unique<llvm::telemetry::Config>(true)) {}
+
+llvm::Error FakePlugin::preDispatch(llvm::telemetry::TelemetryInfo *entry) {
+  if (auto *fake_entry = llvm::dyn_cast<FakeTelemetryInfo>(entry)) {
+    fake_entry->msg = "In FakePlugin";
+  }
+
+  return llvm::Error::success();
+}
+
+void FakePlugin::Initialize() {
+  telemetry::TelemetryManager::setInstance(std::make_unique<FakePlugin>());
+  // TODO: do we need all the PluginManagerL::RegisterPlugin()  stuff???
+}
+
+void FakePlugin::Terminate() {
+  // nothing to do?
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labath wrote:

maybe call `setInstance(nullptr)`

https://github.com/llvm/llvm-project/pull/126588