Sets a personalized command or perhaps a number of semicolon-divided commands to operate when an OutOfMemoryError exception is 1st thrown. In case the string consists of spaces, then it have to be enclosed in quotation marks. For an illustration of a command string, see The outline on the -XX:OnError alternative.
Sets the quantity of traces to prefetch forward in the occasion allocation pointer. By default, the amount of strains to prefetch is ready to 1:
Enables tracing of classes as They can be loaded. By default, this feature is disabled and lessons will not be traced.
When less than the minimum totally free Place stays, compiling stops. By default, this option is about to 500 KB. The next illustration exhibits the way to established the minimum amount no cost Area to 1024 MB:
Sets the maximum bytecode dimension (in bytes) of the trivial system to get inlined. Append the letter k or K to indicate kilobytes, m or M to indicate megabytes, g or G to point gigabytes. By default, the utmost bytecode dimension of a trivial process is ready to 6 bytes:
Specifies the text file that contains the names of The category data files to retail store in the class info sharing (CDS) archive. This file is made up of the entire name of 1 class file per line, except slashes (/) change dots (.
Sets the percentage of your time (0 to one hundred) concerning small collections that is the decreased bound for that responsibility cycle when -XX:+CMSIncrementalPacing is enabled. This feature was deprecated in JDK 8 with no substitution, following the deprecation in the -XX:+CMSIncrementalMode possibility.
Sets a customized command or simply a number of semicolon-separated commands to run when an irrecoverable error happens. Should the string has Areas, then it needs to be enclosed in quotation marks.
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By default, this feature is disabled and no optimization for NUMA is made. The choice is simply out there when the parallel rubbish collector is used (-XX:+UseParallelGC).
In addition to tracking memory usage by JVM subsystems, track memory utilization by specific CallSite, unique Digital memory area and its fully commited locations.
If an interface does not have any direct Tremendous-interface subsequently then the interface implicitly declares a general public subjective member method that correspondence to every general public instance method that declared in the thing course, Until a procedure which has exact trademark, as well as a suitable throws click site clause that's expressly declared by that interface.
To keep an eye on the choices which were deprecated or taken out in the most recent launch, there is a section named Deprecated and Taken out Alternatives at the end of the document.