jmap错误:unknown CollectedHeap type : class sun.jvm.hotspot.gc_interface.CollectedHeap
使用 jmap -heap 命令查看堆的详细信息报错 Caused by: java.lang.RuntimeException: unknown CollectedHeap type : class sun.jvm.hotspot.gc_interface.CollectedHeap [root@bangbet-java ~]# jmap -heap 27822 Attaching to process ID 27822, please wait... Debugger attached successfully. Server compiler detected. JVM version is 25.222-b10 using thread-local object allocation. Parallel GC with 4 thread(s) Heap Configuration: MinHeapFreeRatio = 0 MaxHeapFreeRatio = 100 MaxHeapSize = 1073741824 (1024.0MB) NewSize = 536870912 (512.0MB) MaxNewSize = 536870912 (512.0MB) OldSize = 536870912 (512.0MB) NewRatio = 2 SurvivorRatio