common/perf_counters*: add missing includes

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

Author: MaxKellermann

src/common/perf_counters.cc

@@ -20,6 +20,8 @@
 #include "include/common_fwd.h"
 #include "include/utime.h"
 
+#include <sstream>
+
 using std::ostringstream;
 using std::make_pair;
 using std::pair;

src/common/perf_counters.h

@@ -18,6 +18,7 @@
 #define CEPH_COMMON_PERF_COUNTERS_H
 
 #include <functional>
+#include <map>
 #include <set>
 #include <string>
 #include <vector>

src/common/perf_counters_cache.h

@@ -5,6 +5,16 @@
 #include "common/intrusive_lru.h"
 #include "include/utime.h"
 
+#if defined(WITH_SEASTAR) && !defined(WITH_ALIEN)
+#include "crimson/common/perf_counters_collection.h"
+#else
+#include "common/perf_counters_collection.h"
+#endif
+
+#include <functional>
+#include <memory>
+#include <string>
+
 namespace ceph::perf_counters {
 
 struct perf_counters_cache_item_to_key;