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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "services/tracing/tracing_service.h"
#include <utility>
#include "base/bind.h"
#include "services/tracing/perfetto/consumer_host.h"
#include "services/tracing/perfetto/perfetto_service.h"
#include "services/tracing/public/mojom/traced_process.mojom.h"
namespace tracing {
namespace {
void OnProcessConnected(
mojo::Remote<mojom::TracedProcess> traced_process,
uint32_t pid,
mojo::PendingReceiver<mojom::PerfettoService> service_receiver) {
PerfettoService::GetInstance()->BindReceiver(std::move(service_receiver),
pid);
}
} // namespace
TracingService::TracingService() = default;
TracingService::TracingService(
mojo::PendingReceiver<mojom::TracingService> receiver)
: receiver_(this, std::move(receiver)) {}
TracingService::~TracingService() = default;
void TracingService::Initialize(std::vector<mojom::ClientInfoPtr> clients) {
for (auto& client : clients) {
AddClient(std::move(client));
}
PerfettoService::GetInstance()->SetActiveServicePidsInitialized();
}
void TracingService::AddClient(mojom::ClientInfoPtr client) {
PerfettoService::GetInstance()->AddActiveServicePid(client->pid);
mojo::Remote<mojom::TracedProcess> process(std::move(client->process));
auto new_connection_request = mojom::ConnectToTracingRequest::New();
auto service_receiver =
new_connection_request->perfetto_service.InitWithNewPipeAndPassReceiver();
mojom::TracedProcess* raw_process = process.get();
raw_process->ConnectToTracingService(
std::move(new_connection_request),
base::BindOnce(&OnProcessConnected, std::move(process), client->pid,
std::move(service_receiver)));
}
#if !defined(OS_NACL) && !defined(OS_IOS)
void TracingService::BindConsumerHost(
mojo::PendingReceiver<mojom::ConsumerHost> receiver) {
ConsumerHost::BindConsumerReceiver(PerfettoService::GetInstance(),
std::move(receiver));
}
#endif
} // namespace tracing
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