Hide popup query help Do not display the help panel underneath the query wizard, unless F1 or the help button Hide the getting started wizard Controls whether to display a wizard for leak suspects, top components after openingĪ snapshot. Memory Analyzer processing, but are retained for further analysis. Keep unreachable objects Objects that appear unreachable from GC roots are not discarded in an early stage of Some of the preferences can also be controlled from the command line in The preferences page allows various aspects of Memory Analyzer to be controlled. The preference page is opened via a menu option. : Requested length of new long exceeds limit of 2,147,483,639. The current record is a heap dump file of 159GbytesĬontaining 2,041,300,061 objects, which was opened with Memory Analyzer runningĮxceeding the limit can result in an exception such as Memory Analyzer has an architectural limit of 2 31 - 3 objects,Ī current limit of 2 31 - 9 = 2,147,483,639 objects, but has not been Performance will be better if there is more memory available than the minimum Memory Analyzer uses additional memory for caching index files, so P is the space used by the DTFJ or HPROF parsers. Once the dump has been parsed, it usually canĪs a rough estimate if the number of objects is N and the number ofĬlasses C, it might take at least T bytes to parse and build the dominator tree
The dumpsĪnd index files can then be copied to a more convenient machine. Try parsing the heapĭump from the command line, perhaps on a bigger machine. The memory intensive parts are the parsing of the dump and building If you are running the Memory Analyzer inside your Eclipse SDK, It also contains more details if you are running
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