[PolyORB-users] childlike inspect

Wade K. Max qedtz at arrakis.es
Mon Jul 9 13:57:35 CEST 2007


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There is a third data race condition problem in the collect routine. In
the end, it verifies that the total count is identical to the input
object count to see if any objects were not collected in the
partitioning. Post-analysis Queries After analysis, you can use LockLint
subcommands for:  Finding additional locking inconsistencies. The term
general race condition throughout this article means a race condition
which is not data race type. Liang worked at several companies including
SGI and AMD before joining Sun. Violations of assertions that specify
the order in which locks are to be acquired.
Annotations are similar to some of the LockLint subcommands described in
the command-line summary. It is hard to see that there is a data race
problem here by just looking at the code.
One such subcommand is order, which you can use to make inquiries about
the order in which locks have been acquired. Users should allocated a
character buffer large enough to hold the longest message.

LockLint Overview In the multithreading model, a process consists of one
or more threads of control that share a common address space and most
other process resources. o file is produced when you compile with the
-Zll flag.

One of the errors LockLint flags is an attempt to acquire a lock that is
already held.

Protection assertions state what is protected by a given lock.

Iteratively modifying that state and rerunning the analysis can provide
optimal information on potential data races and deadlocks.

The second data race condition only affects the efficiency of
eliminating the redundant match operation. This is treated analogously
to the previous case; the index is ignored.

In principle all the threads need to read this critical data to be aware
of the current overall program state and decide whether to proceed
further. However, LockLint understands the abstraction of a condition
variable and therefore does not break it down into its constituent
members. When LockLint sees foo::bar, it first looks for a struct with
tag foo; if it does not find one, it looks for a type foo and checks
that it represents a struct.

Be aware that using any of the features may make your program source
code difficult to port to other platforms and compilers that do not yet
support these features. Many of the new features in this standard have
already been implemented in the Sun Studio Fortran compiler. This allows
for easy description of a structure in which all but one or two members
are protected in the same way.

The current value of the argument is passed to the subprogram and cannot
be changed in the subprogram.
You may make description anything you like. Focus on fixing the real
program bug instead of fixing a race condition at the surface level.



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