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// Copyright 2016 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "util/misc/metrics.h"
#include "base/metrics/histogram_functions.h"
#include "base/metrics/histogram_macros.h"
#include "base/numerics/safe_conversions.h"
#include "build/build_config.h"
#if defined(OS_MACOSX)
#define METRICS_OS_NAME "Mac"
#elif defined(OS_WIN)
#define METRICS_OS_NAME "Win"
#elif defined(OS_ANDROID)
#define METRICS_OS_NAME "Android"
#elif defined(OS_LINUX)
#define METRICS_OS_NAME "Linux"
#elif defined(OS_FUCHSIA)
#define METRICS_OS_NAME "Fuchsia"
#endif
namespace crashpad {
namespace {
//! \brief Metrics values used to track the start and completion of a crash
//! handling. These are used as metrics values directly, so
//! enumeration values so new values should always be added at the end.
enum class ExceptionProcessingState {
//! \brief Logged when exception processing is started.
kStarted = 0,
//! \brief Logged when exception processing completes.
kFinished = 1,
};
void ExceptionProcessing(ExceptionProcessingState state) {
UMA_HISTOGRAM_COUNTS("Crashpad.ExceptionEncountered",
static_cast<int32_t>(state));
}
} // namespace
// static
void Metrics::CrashReportPending(PendingReportReason reason) {
UMA_HISTOGRAM_ENUMERATION(
"Crashpad.CrashReportPending", reason, PendingReportReason::kMaxValue);
}
// static
void Metrics::CrashReportSize(FileOffset size) {
UMA_HISTOGRAM_CUSTOM_COUNTS("Crashpad.CrashReportSize",
base::saturated_cast<uint32_t>(size),
0,
20 * 1024 * 1024,
50);
}
// static
void Metrics::CrashUploadAttempted(bool successful) {
UMA_HISTOGRAM_COUNTS("Crashpad.CrashUpload.AttemptSuccessful", successful);
}
// static
void Metrics::CrashUploadSkipped(CrashSkippedReason reason) {
UMA_HISTOGRAM_ENUMERATION(
"Crashpad.CrashUpload.Skipped", reason, CrashSkippedReason::kMaxValue);
}
// static
void Metrics::ExceptionCaptureResult(CaptureResult result) {
ExceptionProcessing(ExceptionProcessingState::kFinished);
UMA_HISTOGRAM_ENUMERATION(
"Crashpad.ExceptionCaptureResult", result, CaptureResult::kMaxValue);
}
// static
void Metrics::ExceptionCode(uint32_t exception_code) {
base::UmaHistogramSparse("Crashpad.ExceptionCode." METRICS_OS_NAME,
exception_code);
}
// static
void Metrics::ExceptionEncountered() {
ExceptionProcessing(ExceptionProcessingState::kStarted);
}
// static
void Metrics::HandlerLifetimeMilestone(LifetimeMilestone milestone) {
UMA_HISTOGRAM_ENUMERATION("Crashpad.HandlerLifetimeMilestone",
milestone,
LifetimeMilestone::kMaxValue);
}
// static
void Metrics::HandlerCrashed(uint32_t exception_code) {
base::UmaHistogramSparse(
"Crashpad.HandlerCrash.ExceptionCode." METRICS_OS_NAME, exception_code);
}
} // namespace crashpad