garbage collection造句

garbage collection

garbage collection;a garbage disposal.

The most straightforward garbage collection strategy is reference counting.

Setting standard for small domestic garbage collection station with compeion

Incremental garbage collection Moderate Moderate Moderate Moderate Moderate No rarely.

The garbage collection logs also indicate the time at which the collection appears and the length of time the garbage collection takes.

During the garbage collection process the garbage collector often moves objects to different locations in the heap.

Unexpected NHRT delays NHRTs, although guaranteed to run without direct interference from garbage collection, can share locks with other types of threads preemptible by garbage collection.

Since garbage collection causes non-deterministic pauses all hard real-time threads must use memory that is not subject to garbage collection.

From this simplistic definition of garbage collection, you can deduce that the system is not doing any application work while garbage collection is happening.

By arranging for most objects to survive less than one collection, garbage collection can be very efficient.

What percentage of the total available CPU time is spent in garbage collection?

The default value of 2 specifies that garbage collection occurs irrespective of the limits.

To understand this, the first thing you need to check is garbage collection.

Verbose garbage collection is not as verbose as the name suggests.

This approach is preferred when garbage collection for the servant region JVM is reasonable and acceptable.

There are many interesting reads on how garbage collection works, including the different algorithms you can instruct the JVM to use for its garbage collector.

The garbage collector uses them to accelerate concurrent and parallel garbage collection; the scheduler uses them to efficiently schedule threads and processes and to implement intrinsic locking.

Can garbage collection pauses be scheduled at times that are convenient for the user program, rather than for the garbage collector?

Similarly, more garbage collections occur when a system is under heavy load, which makes it more likely that a garbage collection will occur before the callback.

Even better, you can run your program for a long, long time, ensuring that you trigger many garbage collections, more accurately amortizing the allocation and garbage collection cost.

In addition to downward trends in approximated memory after a garbage collection cycle, we look at situations where the average free memory after garbage collection is below certain thresholds.

If the NHRT is delayed when trying to acquire such a lock while the thread owning the lock is delayed by garbage collection, then the NHRT is indirectly delayed by garbage collection as well.

If you find the length of the garbage collection runs are too long, you can tune your JVM to use a different garbage collection algorithm (the details depend on the version and vendor of your JVM).

Your tuning efforts in this area involve making sure the heap can grow to the size your application needs and tuning the garbage collection parameters to avoid the effects of heavy garbage collection.

The job can be absolutely anything, anywhere - garbage collection, actor, working the family farm, a suit and tie corporate position...

The 1.4.1 JDK further improves the effectiveness of garbage collection by adding new multithreaded collection options for multiprocessor systems and very large heaps.

One of the advantages of generational collection is that it can make garbage collection pauses shorter by not collecting all generations at once.

A generational collector is free to use a different collection strategy for different generations and perform garbage collection on the generations separately.

The cost of a nursery garbage collection is relative to the amount of data that survives (Figure 5).

The tool is useful for diagnosing performance issues, particularly issues related to heap sizing and garbage collection.

Therefore, to use this method of garbage collection, the collector must be integrated with the programming language.

The design of garbage collection stations varies from place to place, in order to meet the actual needs.

HotSpot also introduces a new method of garbage collection, called Train, which is designed to remove any unwanted software objects from a Java environment.

Observe the number of major garbage collection cycles that occur during the performance testing and understand the performance implications to the application during these cycles.

This means that over time, the tenure area will fill up with long-lived objects and a garbage collection of the entire heap will be required.

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Notice that increasing this value might cost more garbage collection activities if memory allocated for each task is not large enough.

At garbage collection time, the mark bits associated with CARDS in the old generation are examined, and dirty CARDS are scanned for objects containing references into the younger generation.

These are guys that count [on] 50-100 microsecond response times; they really want to get rid of garbage collection effects but they can't pay an extra 200 microseconds to do it.

For this example, I found that simply adding a form, deleting the form, and then forcing a garbage collection resulted in many class instances associated with the deleted form to still be alive.

You can avoid class garbage collection in the older VMs by holding a reference to the singleton class or object in some other object that persists for the program's life.

In these scenarios, a condition known as retained garbage occurs, as objects that are not actually live are kept between garbage collections.