returns the amount of used heap memory in bytes at the time of measurement . concode_field_sep float loadAverageLastMinute concode_elem_sep long timeInNanos concode_elem_sep long totalCpuIdleTimeInJiffies concode_elem_sep long freePhysicalMemory concode_elem_sep long heapMemoryUsed concode_elem_sep OperatingSystemMXBean OS_BEAN concode_elem_sep MemoryMXBean MEM_BEAN concode_elem_sep long nonHeapMemoryCommitted concode_elem_sep long heapMemoryCommitted concode_elem_sep Splitter WHITESPACE_SPLITTER concode_elem_sep long nonHeapMemoryUsed concode_elem_sep long[] cpuUtilizationInJiffies concode_field_sep long getNonHeapMemoryCommitted concode_elem_sep long getTotalPhysicalMemorySize concode_elem_sep long[] getCpuUtilizationInMs concode_elem_sep float getLoadAverageLastMinute concode_elem_sep Measurement measureCurrentResourceUsage concode_elem_sep Measurement measureCurrentResourceUsage concode_elem_sep long getTotalCpuIdleTimeInJiffies concode_elem_sep long getNonHeapMemoryMax concode_elem_sep long getHeapMemoryCommitted concode_elem_sep long getNonHeapMemoryUsed concode_elem_sep int getAvailableProcessors concode_elem_sep long getTimeInMs concode_elem_sep String getOsVersion concode_elem_sep long getTimeInJiffies concode_elem_sep long getCurrentTotalIdleTimeInJiffies concode_elem_sep long getHeapMemoryInit concode_elem_sep long getNonHeapMemoryInit concode_elem_sep float[] calculateCurrentCpuUsage concode_elem_sep long getHeapMemoryMax concode_elem_sep long[] getCpuUtilizationInJiffies concode_elem_sep long getFreePhysicalMemory concode_elem_sep String getOsArchitecture concode_elem_sep long[] getCurrentCpuUtilizationInJiffies concode_elem_sep String getOsName
long function ( ) { return heapMemoryUsed ; }