rocksdb/monitoring/instrumented_mutex.cc
Siying Dong e9e0101ca4 Move test related files under util/ to test_util/ (#5377)
Summary:
There are too many types of files under util/. Some test related files don't belong to there or just are just loosely related. Mo
ve them to a new directory test_util/, so that util/ is cleaner.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/5377

Differential Revision: D15551366

Pulled By: siying

fbshipit-source-id: 0f5c8653832354ef8caa31749c0143815d719e2c
2019-05-30 11:25:51 -07:00

70 lines
2 KiB
C++

// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include "monitoring/instrumented_mutex.h"
#include "monitoring/perf_context_imp.h"
#include "monitoring/thread_status_util.h"
#include "test_util/sync_point.h"
namespace rocksdb {
namespace {
Statistics* stats_for_report(Env* env, Statistics* stats) {
if (env != nullptr && stats != nullptr &&
stats->get_stats_level() > kExceptTimeForMutex) {
return stats;
} else {
return nullptr;
}
}
} // namespace
void InstrumentedMutex::Lock() {
PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(
db_mutex_lock_nanos, stats_code_ == DB_MUTEX_WAIT_MICROS,
stats_for_report(env_, stats_), stats_code_);
LockInternal();
}
void InstrumentedMutex::LockInternal() {
#ifndef NDEBUG
ThreadStatusUtil::TEST_StateDelay(ThreadStatus::STATE_MUTEX_WAIT);
#endif
mutex_.Lock();
}
void InstrumentedCondVar::Wait() {
PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(
db_condition_wait_nanos, stats_code_ == DB_MUTEX_WAIT_MICROS,
stats_for_report(env_, stats_), stats_code_);
WaitInternal();
}
void InstrumentedCondVar::WaitInternal() {
#ifndef NDEBUG
ThreadStatusUtil::TEST_StateDelay(ThreadStatus::STATE_MUTEX_WAIT);
#endif
cond_.Wait();
}
bool InstrumentedCondVar::TimedWait(uint64_t abs_time_us) {
PERF_CONDITIONAL_TIMER_FOR_MUTEX_GUARD(
db_condition_wait_nanos, stats_code_ == DB_MUTEX_WAIT_MICROS,
stats_for_report(env_, stats_), stats_code_);
return TimedWaitInternal(abs_time_us);
}
bool InstrumentedCondVar::TimedWaitInternal(uint64_t abs_time_us) {
#ifndef NDEBUG
ThreadStatusUtil::TEST_StateDelay(ThreadStatus::STATE_MUTEX_WAIT);
#endif
TEST_SYNC_POINT_CALLBACK("InstrumentedCondVar::TimedWaitInternal",
&abs_time_us);
return cond_.TimedWait(abs_time_us);
}
} // namespace rocksdb