Hundreds the native agent library specified by the absolute path name. This selection is equivalent to -agentlib but utilizes the complete route and file name with the library.
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The next example shows ways to set the default log file (Take note that the identifier of the process is specified as %p):
Permits functionality optimization of an software on a device with nonuniform memory architecture (NUMA) by rising the applying's usage of decrease latency memory.
Sets the maximum bytecode measurement (in bytes) of a trivial strategy to be inlined. Append the letter k or K to point kilobytes, m or M to indicate megabytes, or g or G to indicate gigabytes. By default, the maximum bytecode dimensions of the trivial technique is ready to six bytes:
You'll be able to incorporate relative paths in argument documents; nevertheless, they’re relative to the current Performing Listing and never to the paths with the argument information themselves.
By default, this feature is disabled plus the collector is picked immediately dependant on the configuration of the device and kind of the JVM. If it’s enabled, then the -XX:+UseParallelOldGC option is mechanically enabled, Except if see here now you explicitly disable link it.
Unlawful-obtain functions to inner APIs from code on The category path are allowed by default in JDK 9.
Identifies String objects achieving the specified age which are thought of candidates for deduplication. An object's age is really a measure of how over and over it has survived garbage assortment. This is sometimes generally known as tenuring. See the -XX:+PrintTenuringDistribution selection.
Sets the ratio in between eden Area dimensions and survivor space dimension. By default, this selection is set to eight. The subsequent illustration reveals how to established the eden/survivor Room ratio to four:
Sets the Preliminary code cache size (in bytes). Append the letter k or K to indicate kilobytes, m or M to point megabytes, or g or G to indicate gigabytes.
Specifies the most dimension (in bytes) of the info chunks in a very recording. Append k or K, to specify visit our website the size in KB, or m or M to specify the dimensions in MB, or g or G to specify the dimensions in GB. By default, the most dimension of information chunks is ready to 12 MB.
If commence is infinite and route has a worth these types of that the result ought to have a smaller magnitude, Float.MAX_VALUE Using the identical indication as start off is returned. If start out is equivalent to ± Float.MAX_VALUE and path has a worth these kinds of that the result ought to have a bigger magnitude, an infinity with identical indicator as get started is returned.
Home windows: The following instance displays how the -XX:OnError selection can be used to run the userdump.exe utility to obtain a crash dump in the event of an irrecoverable mistake (the %p designates The present approach).