--- old/src/hotspot/os/posix/os_posix.hpp 2019-12-01 18:04:40.593423790 -0500 +++ new/src/hotspot/os/posix/os_posix.hpp 2019-12-01 18:04:40.341410287 -0500 @@ -285,10 +285,8 @@ #endif // PLATFORM_MONITOR_IMPL_INDIRECT -private: - // Disable copying - PlatformMutex(const PlatformMutex&); - PlatformMutex& operator=(const PlatformMutex&); + private: + NONCOPYABLE(PlatformMutex); public: void lock(); @@ -329,9 +327,7 @@ #endif // PLATFORM_MONITOR_IMPL_INDIRECT private: - // Disable copying - PlatformMonitor(const PlatformMonitor&); - PlatformMonitor& operator=(const PlatformMonitor&); + NONCOPYABLE(PlatformMonitor); public: int wait(jlong millis);