To include quite a few instructions, either specify the -XX:CompileCommand selection a number of periods, or separate Every single argument With all the new line separator (n). The next commands can be obtained:
Programs embedding the JVM frequently really need to trap indicators such as SIGINT or SIGTERM, which can result in interference Along with the JVM signal handlers.
The HelloWorld configuration now exists as a temporary configuration and, if important, It can save you it to really make it permanent.
Sets the dimensions of your allocated course metadata House that triggers a garbage collection The very first time it’s exceeded. This threshold for any garbage collection is enhanced or reduced according to the level of metadata utilized. The default dimension relies on the System.
Can be utilized anyplace within the command line, including within an argument file, to forestall more @filename expansion. This option stops increasing @argfiles following the choice.
Enables GC with the young generation ahead of Each individual whole GC. This feature is enabled by default. Oracle recommends you don’t disable it, for the reason that scavenging the young technology just before a complete GC can decrease the amount of objects reachable from the previous technology space to the younger generation Area.
Allows the choice to avoid the java command from jogging a Java software if any of these directories exists and isn't vacant:
Sets the percentage of heap that you just’re willing to squander. The Java HotSpot VM doesn’t initiate the blended rubbish selection cycle when the reclaimable proportion is less than the heap waste percentage. The default is 5 p.c.
Permits the usage of the parallel scavenge garbage collector (also called the throughput collector) to Increase the performance of your respective application by leveraging several processors.
Hundreds the required indigenous agent library. After the library title, a comma-divided listing of selections specific on the library can be employed.
Executes a method encapsulated recommended you read in a JAR file. The filename argument could be the identify of a JAR file using a manifest which contains a other line in the form Most important-Class:classname that defines the class with the general public static void primary(String args) method that serves as your application's start line.
Validates all modules and exit. This feature is helpful for finding conflicts and various problems with modules on the module route.
This example assumes that the path on the userdump.exe utility is laid out in the PATH setting variable:
Sets the dimensions in bytes from the code phase made right here up of nonprofiled techniques. This flag is made use of only if —XX:SegmentedCodeCache is enabled.