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Allows the dumping on the Java heap to your file in the current Listing by using the heap profiler (HPROF) every time a java.lang.OutOfMemoryError exception is thrown.
Enables the usage of the CMS garbage collector for the old era. CMS is an alternative choice to the default rubbish collector (G1), which also concentrates on Assembly software latency needs.
Applies a number of arguments in the buy that they seem over the command line. Multiple -Xlog arguments for the same output override one another of their presented purchase.
Provide a stream of security related info, like vulnerabilities and protection patches, relevant to the Java and JVM universe.
Allows verbose diagnostic output with the JVM by printing a message into the console anytime a technique is compiled. This let’s you to view which methods actually get compiled. By default, this feature is disabled and diagnostic output isn’t printed.
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Shows Variation details and afterwards exits. This selection is comparable to the -showversion solution except that the latter doesn’t instruct the JVM to exit right after displaying Variation data.
RTM needs that a fallback list of functions be specified in situation a transaction aborts or fails. An RTM lock is often a lock which has been delegated on the TSX's system.
Logs messages tagged with at the very least gc and class tags using the debug degree to stdout. The default configuration for all other messages at the level warning continues to be in effect
This selection is similar to the JFR.start off diagnostic command that starts off a recording for the duration of runtime. You may set the subsequent parameters when beginning a JFR recording:
Verifies People lessons that aren’t loaded via the bootstrap course loader. This is actually the default habits if you don’t specify the -Xverify choice.
Sets The share of your heap occupancy (0 to a hundred) at which to start out a concurrent GC cycle. It’s utilized by rubbish collectors that induce a concurrent GC cycle based on the occupancy of all the heap, not merely among the list check over here of generations (as an example, the G1 rubbish collector).
Enables splitting the verification method. By default, this feature was enabled in the prior releases, and verification was break up into other two read here phases: variety referencing (performed through the compiler) and kind checking (performed via the JVM runtime). Verification is currently split by default and not using a method to disable it.