#include "rocksdb/perf_level.h"
-namespace rocksdb {
+namespace ROCKSDB_NAMESPACE {
// A thread local context for gathering performance counter efficiently
// and transparently.
// if defined(NPERF_CONTEXT), then the pointer is not thread-local
PerfContext* get_perf_context();
-} // namespace rocksdb
+} // namespace ROCKSDB_NAMESPACE