Specifies an index of directories, JAR files, and ZIP archives to append to the end on the default bootstrap class route.
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Sets the dimensions in the allotted class metadata Place that triggers a rubbish assortment The very first time it’s exceeded. This threshold for any rubbish collection is elevated or lessened depending upon the level of metadata applied. The default measurement depends on the System.
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Profiles the functioning software and sends profiling facts to plain output. This option is supplied as a utility that’s beneficial in method improvement and isn’t meant to be Employed in generation devices.
Use the range signal # during the argument file to discover comments. All characters following the# are dismissed until finally the top of line.
Should the JVM is operate to be a service (for instance, to be a servlet engine for an online server), then it can get CTRL_LOGOFF_EVENT but shouldn’t initiate shutdown as the functioning system doesn’t actually terminate the process.
File names in an argument file are relative to The present Listing, to not the location on the argument file.
You may help verbose diagnostic output by using a message printed to your console whenever a technique is compiled by using the -XX:+PrintCompilation possibility.
If adaptive sizing is disabled (utilizing the -XX:-UseAdaptiveSizePolicy alternative), then the -XX:SurvivorRatio selection really should be used to established the size in the survivor Area for the entire execution of the applying.
Your display resolution may very well be established too reduced. The Algebra system necessitates that the display screen resolution be at 1024x768 or bigger. A lot of the other articles needs a resolution of 600x800 or increased.
Disables using biased locking. Some applications with sizeable amounts of uncontended synchronization Our site may achieve sizeable speedups with this flag enabled, but applications with selected designs of locking might even see slowdowns. .
Enables touching of every page over click for more the Java heap throughout JVM initialization. This receives all webpages into memory ahead of getting into the leading() system.
This option features a limit of two GB; or else, an mistake is produced. The maximum code cache dimensions shouldn’t be lower than the initial code cache size; see the choice -XX:InitialCodeCacheSize. This option is reminiscent of -Xmaxjitcodesize.