memory leaks

The cost of memory leaks is significant and is often associated directly with production down time, or a slipped deployment schedule.

Consider adding animation to your designators for a more eye-catching display (watch out for memory leaks in the available libraries).

Calculates change in free application memory since the device was last started, allowing you to detect memory leaks.

Memory debugging programs (see Resources) can come in handy when you're trying to detect memory leaks.

The analysis of memory dumps is targeted to identifying data structures within the Java heap that might be root causes of memory leaks.

This is often true with cache implementations, which look very much like a typical memory leaks.

Extended stored procedures may produce memory leaks or other problems that reduce the performance and reliability of the server.

A set of graphs were generated which allowed viewing of the memory usage during the run and checking for indications of memory leaks.

However, you can choose to have your program exit with a special exit status if Purify finds any access errors or memory leaks.

One of the most common errors we see with Java EE applications, whether running in development, test, or production, are memory leaks.

As you have seen, you are forced to think carefully about where each object is being allocated from and how you will avoid memory leaks.

Determines whether any memory leaks occurred since the start of program execution and, if so, dumps all allocated objects.

Each application should be carefully tested to ensure that it does not suffer from memory leaks.

The cost of associated memory leaks is magnified by the difficulty of reproduction in these test environments.

In the next installment, I'll share some techniques for understanding memory usage and chasing down memory leaks.

The following functions report the state and contents of the heap, and use the information to help detect memory leaks and other problems.

And say you get through the steps described above, you still have to deal with pointers and worry about memory leaks!

The reason is because some of the functions cause memory leaks themselves, especially if you're only using built-in PHP functions.

Without careful design, overuse of the HTTP session can cause severe memory leaks, performance bottlenecks, and security problems.

It uses freely available data and makes the necessary approximations to provide reliable notification of the presence of memory leaks.

OutOfMemoryErrors due to fragmentation issues or due to native memory leaks are beyond the scope of this article.

This automatic memory management resolves the two most common application errors, memory leaks and invalid memory references.

Memory leaks in enterprise applications cause a significant number of critical situations.

This feature dramatically reduces the risk of memory leaks, which are a serious problem when the default garbage collector is disabled.

Similarly, constantly increasing memory use can indicate memory leaks that should be addressed.

Garbage collection eliminates memory leaks as well as some other common programming errors.

Do you know for sure that there aren't any memory leaks in your running services?

Generally, the source of the cost associated with memory leaks has three primary contributors: test, detection, and analysis.

Purify also reports memory leaks -- i. e. , when a program fails to release one or more blocks of memory before losing track of the memory.

This helps to avoid memory leaks, which are the major cause of crashes among native applications.

Memory leaks per se do not happen in . NET applications.

A code profiler helps identify and optimize code hot spots, and really helps in understanding object usage and potential memory leaks.

This helps identify potential unintentional object references causing memory leaks.

This article is a follow-up to our introductory article, Part 1: Overview of memory leaks.

A previous article, " Plugging memory leaks with weak references, " offers some helpful techniques.

Enabling verbose GC is the first step in a problem determination procedure for debugging memory leaks.

It's particularly useful for detecting symptoms of deadlocks, lock contention, memory leaks, and cycling threads.

Tracked down and removed several memory leaks, which made the game sluggish the longer you played it.

Use Rational PurifyPlus to pinpoint memory corruption, performance problems, code coverage deficiencies, and memory leaks.

As the following example shows, weak references and soft references are powerful tools for fixing memory leaks.

Many memory leaks result due to program errors that cause clean up methods from not getting invoked.

If the object was allocated dynamically, delete it to avoid memory leaks.

Memory leaks often occur in Java when objects hold on to references inappropriately.

Leak Candidates view: Identifies the objects most likely responsible for memory leaks.

With such highly specific information, users can more readily isolate and fix memory leaks.

This article has explained how circular references can lead to memory leaks in JavaScript, particularly when combined with closures.

The result is a significant reduction in the cost associated with memory leaks in enterprise applications.

Which can also enlist the aid of the garbage collector in managing memory usage and eliminating potential memory leaks.

SWT's strategy of component constructor can eliminate some possibility of memory leaks.

The reason for this is to eliminate 'memory leaks', where a developer forgets to explicitly free memory that is no longer being used.

For managed code, helps to find memory leaks due to "living" references in collections.

Memory leaks will propagate throughout cluster members.

In this section, a number of common types of program logic error that lead to Java heap memory leaks are described.

Transitions between managed and native code can cause memory leaks on ARM platforms.

Beyond this obvious case, when should memory leaks become a concern?

The automatic deallocation associated with scoping rules takes care of most memory leaks associated with frame variables.

Problems happen. Applications have memory leaks.

Adding listeners and forgetting to remove them is a frequent cause for memory leaks.

The ClearQuest Web 130-user test showed memory leaks in CM API code and in ClearQuest Web code, which have been fixed.

Memory leaks are another possible cause of performance problems.

Immortal memory leaks are a common source of errors in RT Java applications.

To avoid memory leaks, however, you should clear all the elements in any recycled object before reusing it.

See Resources for articles on finding and correcting memory leaks.

Uses this method to prevent memory leaks when reusing memory occupied by a structure.

Secondly, it takes care of deallocating memory so you don't have to worry about potential memory leaks.

The Solution: A high-performance memory manager that can recover memory leaks and restore performance and computer reliability.

This tool, introduced in Java SE 6 release to replace the Heap Analysis Tool (HAT), is useful in detecting memory leaks.

Shows how to take snapshots of memory to help locate memory leaks.

The analysis almost always identifies some suspects, but not all of the suspects are true memory leaks.

If memory leaks were discovered, bug reports were opened and pursued.

To understand fully how to use MDD4J, you need to know the meaning of several terms used to describe memory leaks.

Object pooling can also be a cause of memory leaks.

In addition, even harmless memory leaks may be symptomatic of other problems.

AIX provides the MALLOCDEBUG tool to debug native memory leaks.

We've all experienced applications with memory leaks.

the pool interface will guarantee that there are no system memory leaks.

Memory debugging for finding memory leaks and buffer overflows in unmanaged code.

You can prevent memory leaks by watching for some common problems.

The following list describes some scenarios that result in memory leaks.

Memory analysis allows users to pinpoint memory leaks in Java and J2EE applications.

The memory profiling report can show many memory leaks.

Memory leaks occur when using Com marshaling.

Memory leaks does exist, but since VS2010 is a managed application it ease the problem of finding them.

Both conditions can cause memory leaks.

First we learn that memory leaks are impossible in the CLR.

Fixed several minor memory leaks.

Where are the memory leaks?

In theory, classic memory leaks can't happen in ASP.

Check your application for memory leaks.

So, passing QA doesn't tell me anything about memory leaks. It's very easy for memory leaks to get into production.

Figure 11 indicates that there are 693 results in the knowledge database related to memory leaks for WebSphere Application Server.

To prevent memory leaks, you must ensure that each allocated object is eventually deleted.

Fixed some bugs, related to the minor memory leaks.

Because this is a static event, you must detach your event handlers when your application is disposed, or memory leaks will result.

When are memory leaks a concern?

This is very useful when troubleshooting performance problems and memory leaks.

No need to worry about memory leaks.

While JavaScript is easy to learn and write, it is prone to memory leaks in certain browsers.

Try to re-run the test for a long period of time (Endurance Testing), since some problems like memory leaks may only appear in such test

there are two major memory - management hazards to avoid in non - garbage - collected languages : memory leaks and dangling pointers

Easily identify memory leaks by collecting and comparing snapshots of . NET memory

Optimized some heavily used CM Server code paths to improve performance, reliability and to fix memory leaks

Problems with existing techniques for detecting root causes of memory leaks

Multiple memory leaks in the Remote Registry Service when you use performance counters

Viewing source code while finding memory leaks in . NET applications

Java theory and practice: Plugging memory leaks with weak references

Memory leaks cause frequent GCs and result in high CPU usage and low throughput

Plugging memory leaks with soft references

Common causes for memory leaks in Java applications

Memory Leaks and Garbage Collection

Research and Improvement on Memory Leaks in Java

Handling memory leaks in Java programs

Memory leaks when resuming from sleep mode

Here are some tips for viewing source code while detecting memory leaks in . NET applications

Memory leaks occur after you configure URL authorization on a Windows Server 2003-based Web server