But a data race condition tends toproduce wrong values of the critical variable in an unpredictableway and makes the programmer confused about the program behavior.

Gilliam uxqacg at anlux.be
Thu Feb 15 21:21:36 UTC 2007


Archiving ControlsDepending on the environment under which you are profilingWebLogic Servers, you may examine the data on the machineon which it was recorded. Whilst coverage is a minimum criteria for acceptanceof a training workload, having good coverage does not necessarilymean that the training workload is ideal.
Setting the Tool StateLockLint's state consists of the set of databases loadedand the specified assertions. The mainthread is used for Java initialization, and then becomes the user'sjava-program main thread; additional user threads are created asneeded. After apost-doctoral fellowship at the University of California, Berkeley, he worked on operatingsystems and distributed services at Lawrence Berkeley Laboratory. d script oncommand line.
Each Express build has a main feature that the Sun Studio engineering team ismaking available for the first time. Accesses to variables that are not consistently protected byat least one lock, and accesses that violate assertions about whichlocks protect them.
cshrc source thefile in your current working directory, since others may want to runLockLint on those same files, and they may not use the same shell youdo.
If you use a suffix rule, you will need to define . Since WebLogic servers are Java-based, the -j on optionto collect is always needed. The second reason why profile feedback is notmore widely used is that there is a concern that a performance gainfor one workload may be at the expense of the performance of anotherworkload. jar fileand the collector. Profiling Startup Time of an Application Either mechanism can be used to look at the startup time of anapplication.
This loop takes each individual record and does whatever processing is necessary.
Read Darryl's blog at blogs.
This routine shouldproduce a report of the results so far. 'COMMA' changesthe default to use comma instead of a period, to print, for example,123,456. 1, and were developed with LiYu Yi, of Boldtech Systems, Dallas, TX.
These snippets do two things, first of all they dothe same thing as the original application would have done.
Signal-control of Data CollectionThe Sun Studio Performance tools provide mechanisms forcontrolling the data collection from an application by using signals. At line 18, the group ID in each working thread is comingfrom the routine argument arg which is a pointer passed fro
d -c date The following D script can be used to determine the distribution ofuser functions in a particular subject process:The ufunc. Simply accessing a variablewithout first acquiring the appropriate lock can cause a data race.
It is hard to see that there is a data raceproblem here by just looking at the code.


More information about the freebsd-hubs mailing list