Sets a custom made command or even a number of semicolon-divided instructions to operate when an OutOfMemoryError exception is initially thrown. When the string incorporates Areas, then it should be enclosed in quotation marks. For an example of a command string, see The outline in the -XX:OnError choice.
Enables rigorous class-file structure checks that implement close conformance to the class-file format specification. Builders need to use this flag when acquiring new code. Stricter checks may well come to be the default in upcoming releases.
File names within an argument file are relative to The present Listing, never to the location of your argument file.
Sets an higher Restrict on the amount of previous locations being collected through a blended rubbish selection cycle. The default is ten p.c of the Java heap.
If the -Xlogoption and nothing at all else is specified on the command line, the default configuration is used. The default configuration logs all messages by using a stage that matches both the warning or mistake despite what tags the information is associated with. The default configuration is equivalent to entering the next within the command line:
If the JVM is operate as being a assistance (by way of example, as a servlet engine for a web server), then it might acquire CTRL_LOGOFF_EVENT his response but shouldn’t initiate shutdown because the working program doesn’t truly terminate the process.
Logs messages tagged with at the least gc, course, and heap tags utilizing the trace degree to stdout but only log messages tagged with meta with stage. The default configuration for all other messages at the level warning is in impact aside from These that come with threads.
Enables Java heap optimization. This sets different parameters to become optimum for extended-running Careers with intense memory allocation, depending on the configuration of the computer (RAM and CPU). By default, the option is disabled along with the heap isn’t optimized.
Enables the use of massive webpage memory. By default, this option is disabled and huge site memory isn’t employed.
Executes a system encapsulated within a JAR file. The filename argument is Click Here the title of a JAR file which has a manifest that contains a line in the form Key-Course:classname that defines the class with the public static void main(String args) strategy that serves as your software's start line.
Permits flushing from the code cache right before shutting down the compiler. This feature is enabled by default. To disable flushing with the code cache ahead of shutting down the compiler, specify -XX:-UseCodeCacheFlushing.
Allows tracing of all loaded courses from the buy during which they’re referenced. By default, this option is disabled and courses aren’t traced.
Specifies the identify of The category to be launched. Command-line entries pursuing classname will be the arguments for the leading strategy.
These are definitely prepended to your command line arguments handed to java launcher. The encoding necessity with the natural environment variable is similar image source to the java command line on the program. JDK_JAVA_OPTIONS ecosystem variable articles is addressed in the same method as that specified in the command line.