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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/process_singleton_internal.h"
#include "base/metrics/histogram_macros.h"
#include "base/notreached.h"
#include "base/trace_event/base_tracing.h"
#include "base/tracing/protos/chrome_track_event.pbzero.h"
#include "build/build_config.h"
namespace internal {
namespace {
#define CASE(enum_value) \
case ProcessSingleton::enum_value: \
return perfetto::protos::pbzero::ProcessSingleton::enum_value
perfetto::protos::pbzero::ProcessSingleton::RemoteProcessInteractionResult
ToProtoEnum(ProcessSingleton::RemoteProcessInteractionResult result) {
switch (result) {
CASE(TERMINATE_SUCCEEDED);
CASE(TERMINATE_FAILED);
CASE(REMOTE_PROCESS_NOT_FOUND);
#if BUILDFLAG(IS_WIN)
CASE(TERMINATE_WAIT_TIMEOUT);
CASE(RUNNING_PROCESS_NOTIFY_ERROR);
#elif BUILDFLAG(IS_POSIX)
CASE(TERMINATE_NOT_ENOUGH_PERMISSIONS);
CASE(REMOTE_PROCESS_SHUTTING_DOWN);
CASE(PROFILE_UNLOCKED);
CASE(PROFILE_UNLOCKED_BEFORE_KILL);
CASE(SAME_BROWSER_INSTANCE);
CASE(SAME_BROWSER_INSTANCE_BEFORE_KILL);
CASE(FAILED_TO_EXTRACT_PID);
CASE(INVALID_LOCK_FILE);
CASE(ORPHANED_LOCK_FILE);
#endif
CASE(USER_REFUSED_TERMINATION);
case ProcessSingleton::REMOTE_PROCESS_INTERACTION_RESULT_COUNT:
NOTREACHED();
}
}
perfetto::protos::pbzero::ProcessSingleton::RemoteHungProcessTerminateReason
ToProtoEnum(ProcessSingleton::RemoteHungProcessTerminateReason reason) {
switch (reason) {
#if BUILDFLAG(IS_WIN)
CASE(USER_ACCEPTED_TERMINATION);
CASE(NO_VISIBLE_WINDOW_FOUND);
#elif BUILDFLAG(IS_POSIX)
CASE(NOTIFY_ATTEMPTS_EXCEEDED);
CASE(SOCKET_WRITE_FAILED);
CASE(SOCKET_READ_FAILED);
#endif
case ProcessSingleton::REMOTE_HUNG_PROCESS_TERMINATE_REASON_COUNT:
NOTREACHED();
}
}
} // namespace
void SendRemoteProcessInteractionResultHistogram(
ProcessSingleton::RemoteProcessInteractionResult result) {
TRACE_EVENT_INSTANT(
"startup", "ProcessSingleton:SendRemoteProcessInteractionResultHistogram",
[&](perfetto::EventContext ctx) {
auto* event = ctx.event<perfetto::protos::pbzero::ChromeTrackEvent>();
auto* process_singleton = event->set_process_singleton();
process_singleton->set_remote_process_interaction_result(
ToProtoEnum(result));
});
UMA_HISTOGRAM_ENUMERATION(
"Chrome.ProcessSingleton.RemoteProcessInteractionResult", result,
ProcessSingleton::REMOTE_PROCESS_INTERACTION_RESULT_COUNT);
}
void SendRemoteHungProcessTerminateReasonHistogram(
ProcessSingleton::RemoteHungProcessTerminateReason reason) {
TRACE_EVENT_INSTANT(
"startup",
"ProcessSingleton:SendRemoteHungProcessTerminateReasonHistogram",
[&](perfetto::EventContext ctx) {
auto* event = ctx.event<perfetto::protos::pbzero::ChromeTrackEvent>();
auto* process_singleton = event->set_process_singleton();
process_singleton->set_remote_process_terminate_reason(
ToProtoEnum(reason));
});
UMA_HISTOGRAM_ENUMERATION(
"Chrome.ProcessSingleton.RemoteHungProcessTerminateReason", reason,
ProcessSingleton::REMOTE_HUNG_PROCESS_TERMINATE_REASON_COUNT);
}
} // namespace internal
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