| // Copyright 2024 The Cobalt 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 "cobalt/watchdog/instrumentation_log.h" |
| |
| #include <string> |
| #include <vector> |
| |
| namespace cobalt { |
| namespace watchdog { |
| |
| bool InstrumentationLog::LogEvent(const std::string& event) { |
| if (event.length() > kMaxEventLenBytes) { |
| SB_DLOG(ERROR) << "[Watchdog] Log event exceeds max: " << kMaxEventLenBytes; |
| return false; |
| } |
| |
| starboard::ScopedLock scoped_lock(buffer_mutex_); |
| buffer_.SaveToBuffer(event); |
| |
| return true; |
| } |
| |
| std::vector<std::string> InstrumentationLog::GetLogTrace() { |
| std::vector<std::string> traceEvents; |
| |
| starboard::ScopedLock scoped_lock(buffer_mutex_); |
| for (auto it = buffer_.Begin(); it; ++it) { |
| traceEvents.push_back(**it); |
| } |
| |
| return traceEvents; |
| } |
| |
| base::Value InstrumentationLog::GetLogTraceAsValue() { |
| base::Value log_trace_value = base::Value(base::Value::Type::LIST); |
| |
| starboard::ScopedLock scoped_lock(buffer_mutex_); |
| for (auto it = buffer_.Begin(); it; ++it) { |
| log_trace_value.GetList().emplace_back(**it); |
| } |
| |
| return log_trace_value; |
| } |
| |
| void InstrumentationLog::ClearLog() { |
| starboard::ScopedLock scoped_lock(buffer_mutex_); |
| buffer_.Clear(); |
| } |
| |
| } // namespace watchdog |
| } // namespace cobalt |