CVS log for pegasus/src/Pegasus/Common/Thread.cpp
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BUG#: 9999
TITLE: TASK_317-Pull Operations update.

DESCRIPTION: This update brings this branch back in line with the current
head of tree and cleans up a number of outstanding issues in the code.  Note
That there are still a lot of outstanding issues being worked on.

BUG#: 9628
TITLE: PEGASUS_ASSERT used in places where PEGASUS_UNREACHABLE should be used

DESCRIPTION:

BUG#: 8273
TITLE: Remove trailing space characters
DESCRIPTION: Remove meaningless whitespace.

BUG#: 8123
TITLE: Update copyright/license text

DESCRIPTION:

Fixing trailing spaces in copyright/license text

BUG#: 8123
TITLE: Update Coyright/License text

DESCRIPTION:

Adding the new copyright/license text to almost all files

BUG#: 8090
TITLE: Thread-specific Data Optimization

DESCRIPTION: Implemented thread-specific data (TSD) keys as integers.

PEP#: 305
TITLE: VxWorks Port

DESCRIPTION: Ongoing VxWorks porting

PEP#: 305
TITLE: VxWorks Port

DESCRIPTION: Ongoing VxWorks porting

PEP#: 305
TITLE: VxWorks port

DESCRIPTION: Modify so exportserver is a server option and not used
with vxworks port

BUG#:7996
TITLE: 64 bit platform support for z/OS

DESCRIPTION: 64 bit platform support for z/OS

PEP#: 305
TITLE: VxWorks Port

DESCRIPTION: Ongoing VxWorks porting

BUG#: 7912
TITLE: WaitFailed exception should include diagnostic information
DESCRIPTION: Throw an Exception on locking primitive failures instead of the WaitFailed IPCException.

PEP#: 305
TITLE: VxWorks Port

DESCRIPTION: Ongoing VxWorks porting

PEP#: 328
TITLE: Solaris Porting

DESCRIPTION: Ongoing Solaris Porting

BUG#:7749
TITLE: Trace Level checking (everything, but Pegasus/Server)

DESCRIPTION:

PEP#: 305
TITLE: VxWorks Port

DESCRIPTION: Ongoing VxWorks porting

BUG#:7511
TITLE: Cleanup Thread class and fix cancellation handling

DESCRIPTION:

BUG#: 7476
TITLE: Memory leak when Thread is canceled
DESCRIPTION: Use stack memory instead of dynamic memory for thread arguments, to avoid a memory leak if the thread terminates abnormally.

BUG#: 5948
TITLE: Memory leak in Thread::run
DESCRIPTION: Use an automatic variable to clean up dynamic memory used by Thread::run.

BUG#: 7425
TITLE: Memory leak in Thread::run
DESCRIPTION: Use an automatic variable to clean up dynamic memory used by Thread::run.

BUG#: 7409
TITLE: Memory leak in Thread::run
DESCRIPTION: Remove unnecessary calls to Thread::exit_self and use an automatic variable to clean up dynamic memory used by Thread::run.

BUG#: 7238
TITLE: Move thread language logic from Message to CIMMessage
DESCRIPTION: Clean up the Message class, move language logic to CIMMessage, and clean up the Thread::setLanguage logic.

BUG#: 7104
TITLE: Unused symbol definitions
DESCRIPTION: Removed symbols that are not used, and added preprocessor conditions to scope symbols that are only used in some builds.

BUG#: 7002
TITLE: Unused symbol definitions
DESCRIPTION: Removed symbols that are not used, and added preprocessor conditions to scope symbols that are only used in some builds.

BUG#:6606
PEP#:284
TITLE: PEP 284 - Port Pegasus to i5/PASE platform: Step four, function and bundles change

DESCRIPTION: PEP 284 - Port Pegasus to i5/PASE platform: Step four, function and bundles change

BUG#:6300
TITLE: Performance - simplify internal Tracer interface and use the more efficent Trace macros (2.6)

DESCRIPTION:

BUG#:6207
TITLE: Performance - make OpenPegasus use its more efficent Trace macros

DESCRIPTION:

BUG#: 5840
TITLE: Common modules do not meet chksrc requirements
DESCRIPTION: Remove tab characters and author names and shorten lines that are wider than 80 characters.

BUG#:5785
TITLE: zOS NBaT break in TestCMPIThreadProvider

DESCRIPTION:

BUG#: 5560
TITLE: Trace message specifies incorrect component
DESCRIPTION: Change trace message component from DiscardedData to Thread.

BUG#: 5400
TITLE: EBADF and other Windows compiler error

DESCRIPTION: Included <errno.h> is several places.

BUG#: 5396
TITLE: New Threads::id() implementation

DESCRIPTION: This Threads::id() implementation is more efficient and works across platforms.

BUG#: 5396
TITLE: New Threads::id() implementation

DESCRIPTION: New Threads::id() implementation

BUG#:5410
TITLE: Fix handling of EXXX on pthread_xxxx calls

DESCRIPTION:

BUG#: 5367
TITLE: OpenVMS: Thread.cpp no longer builds on OpenVMS.

DESCRIPTION: ifdef lost when code was moved from ThreadVMS.cpp

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: This patch cleans up the IPC related classes. It (1) reorganizes
related classes into their own headers, (2) makes the mutex class recursive to
eliminate recursive lock exclusion logic, (3) reimplements condition variables,
renames dozens of global functions.

BUG#:5314
TITLE: IPC Refactoring

DESCRIPTION: get it working on z/OS, make and make tests

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: Branch work.

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5314
TITLE: IPC Refactoring

DESCRIPTION: IPC Refactoring Branch Work

BUG#: 5191
TITLE: Queue Consolidation

DESCRIPTION: Queue Consolidation Branch Work

BUG#: 5191
TITLE: Queue Consolidation

DESCRIPTION: Port to windows.

BUG#: 5191
TITLE: Queue Consolidation

DESCRIPTION: Queue Consolidation Branch Work

PEP#: 233
TITLE: Updated Embedded Instance Support branch

DESCRIPTION:

- Merged with latest code from 2.5.1

- Modified ObjectNormalizer to use a CIMOMHandle instead of the repository and to normalize the instances in an embedded instance property.

BUG#: 4691
TITLE: Update Licenses to 2006

DESCRIPTION: Updates most of the licenses to 2006. The slp_client directories are excluded for the moment pending discussion. This change has passed unit and system tests.  Note that this changes just about EVERY file in Pegasus.

PEP#: 244
TITLE: Pegasus Server Profile support

DESCRIPTION:

- Merge branch with latest changes from trunk
- Cache repository info in Interop provider for much faster response times during ElementConformsToProfile operations

BUG#: 4644
TITLE: ContentLanguages and AcceptLanguages classes should be named ContentLanguageList and AcceptLanguageList
DESCRIPTION: Rename the ContentLanguages and AcceptLanguages classes to ContentLanguageList and AcceptLanguageList to indicate that they are not specific to the HTTP protocol.

BUG#: 4250
TITLE: AtomicInt Performance

DESCRIPTION: This fix provides a faster AtomicInt implementation for select platforms.

BUG#: 4250
TITLE: AtomicInt Performance

DESCRIPTION: Changed usage of AtomicInt::value() to AtomicInt::get().

BUG#: 4250
TITLE: New AtomicInt implementation.

DESCRIPTION: Implementation for LINUX_IA64_GNU.

BUG#: 4072
TITLE: ThreadPool Test Failure
DESCRIPTION: Ported the Bug 2239 fix from the 2.5 (main) branch.

BUG#: 4004
TITLE: cimserver crash in MessageQueueService after running for more than 5 hours

DESCRIPTION: Merge 2.5 fixes into 2.4 branch.  See Bug 4004 for details.

BUG#: 4025
TITLE: Thread class uses internal pthread functions
DESCRIPTION: Remove the Linux native thread cleanup methods, since they depend on a particular threads implementation.

BUG#: 2217
TITLE: Interrupts improperly handled in Unix Semaphore implementation
DESCRIPTION: Add a Boolean ignoreInterrupt parameter to the Semaphore::wait method to allow correct handling of interrupts/signals on Unix platforms.

BUG#: 972
TITLE: Thread::run errors are not handled

DESCRIPTION:

BUG#: 3732
TITLE: Thread class uses internal pthread functions
DESCRIPTION: Removed the native cleanup handler implementation for Linux.

BUG#: 3480
TITLE: IndicationStressTest Fails with Assertion

DESCRIPTION: Added/modified DISCARDED_DATA tracing in some of the classes involved in indication delivery.

BUG#: 2182
TITLE: Removed non-empty exception specifications.

DESCRIPTION: Also, made some changes to make the code more inline with the coding guidelines.

BUG#: 3501
TITLE: Throws without catches cause server process to go down
DESCRIPTION: Added DiscardedData trace messages where exceptions are caught in thread top-level functions.

BUG#: 2239
TITLE: ThreadPool Test Failure
DESCRIPTION: Numerous fixes to the ThreadPool class and unit test to fix an intermittent problem with a missed thread in the ThreadPool destructor.  Includes general cleanup of the ThreadPool implementation.

BUG#: 3004
TITLE: Obsolete code in ThreadPool
DESCRIPTION: Removed the 'needed' variable and associated logic.

BUG#: 3004
TITLE: Obsolete code in ThreadPool
DESCRIPTION: Removed the unused timed_mutex and try_mutex classes.

BUG#: 3004
TITLE: Obsolete code in ThreadPool
DESCRIPTION: Removed the ThreadPool _dead queue member.

BUG#: 3004
TITLE: Obsolete code in ThreadPool
DESCRIPTION: Removed the ThreadPool deadlock_time member and constructor parameter.

BUG#: 2761
TITLE:   Fix Linux Compiler Warnings

DESCRIPTION: Added Roger's fixes from 2.5 (bug 2594).

BUG#: 2761
TITLE:   Fix Linux Compiler Warnings

DESCRIPTION: This is a port of Bug 2594 from 2.5 to the 2.4 branch.

PEP#: 179
TITLE: Add Platform support for HP OpenVMS

DESCRIPTION: Changes to .cpp, .h files

BUG#: 2656
TITLE: License statement update to 2005

DESCRIPTION: All .h, .cpp and the wql, cql, compile *.l and *.y files along
with the .java files in providermanager2/jmpi updated to use the license
statement in doc/license.txt
Tested on windows and visual test of all diffs.

BUG#: 2594
TITLE:  Fix Linux Compiler Warnings

DESCRIPTION: Fixed compiler warnings for Linux builds.

BUG#: 2297
TITLE: 'Types' changes

DESCRIPTION: Changes for typedef'ing Sint8 to be a 'signed char'.

PEP#: 140
TITLE: HTTP chunked transfer encoding support/phase 2
DESCRIPTION: see title

BUG#: 2196
TITLE: Copyright update

DESCRIPTION: Update all .cpp and .h files for new license and
update the doc/license.txt file.  Note that there were also
a couple of files that had to be fixed because they had violated
the comments rules (ex. blank line at head of file or in the case of
xmlwriter.cpp a comment line //=========  which drove the strip
function nuts.  These were fixed.  This has been compiled and tested
on windows.

BUG#: 1789
TITLE: [HP-RK] ThreadPool Test Failure

DESCRIPTION: Updated ThreadPool not to use Thread::cancel().  Removed the thread cancellation test case from the Thread unit test on Linux platforms only, because a glibc defect causes pthread_cancel to fault on some Linux platforms.

BUG#: 1743
TITLE: HP-[DME] Added trace option to capture additional thread failure information.

DESCRIPTION: Added C++ exception catch, prior to catch(...), to display details of exception.

BUG#: 1743
TITLE: HP-[DME] Added trace option to capture additional thread failure information.

DESCRIPTION: Added C++ exception catch, prior to catch(...), to display details of exception.

BUG#: 1541
TITLE: Threads which fail in the _loop function do not remove themselves from _pool upon function exit.

DESCRIPTION:

BUG#: 1283
TITLE: Removed unreferenced variables.

DESCRIPTION: Removed two unreferenced variables.

BUG#: 1511
TITLE:  Threads which fail in the _loop function do not remove themselves from _pool upon function exit.


DESCRIPTION:

BUG#: 1526
TITLE: Unnecessary try/catch blocks in Thread.h
DESCRIPTION:  Removed the unnecessary try/catch blocks
from Thread.h and Thread.cpp.

PEP#:101
TITLE: AutoPtr enhancements
DESCRIPTION: Plz refer PEP101 for details.

Bugzilla#1114
This fixes the bugs described in Bugzilla#1114 for z/OS.
Now it once again is possible to build and use Pegasus on z/OS.

HP-RK Bugzilla 1073 (Long running threads are killed by default).

HP-RK Bugzilla 977 (Extra unlock in ThreadPool::kill_dead_threads).

HP-[DME] Bugzilla 989 - Added DISCARDED_DATA trace code added to Thread.cpp to help isolate client timeout problems.

HP-RK Bugzilla 962 (Missing logic to handle system thread limit).

bugzilla 847 - removed mutex, closed window for destruction while idle thread maintenance

HP-[DME] Bugzilla 813 - Additional fixes for ThreadPool deadlock problem.

PEP 55 Update license on source files to current license text and date

bugzilla 813 - back out inadvertant changes

bugzilla 813

Bugzilla 841: Failure running ThreadPool test

bugzilla 813 hang in ~ThreadPool

bugzilla 748 added catch(...) to bottom of ThreadPool::loop() as an extra precaution against unexpected exceptions.

bugzilla 790 - remove semaphore wait in tail of ThreadPool->_loop() - not needed because of wait at top of loop

Bugzilla 790: ThreadPool threads hanging at shutdown (thread routine exit)

bugzilla 748 - restore fix to uninitialized value

bugzilla 748

Bugzilla 749: Uninitialized variables in Thread and CIMExportRequestDispatcher

bugzilla 662 - pegasus/src/Pegasus/Common changes

IBM-CC, Bug 594, R2.3: Fix memory leak in Thread::setLanguages

IBM-CC, Bug 594, R2.3: Memory leak in Thread::setLanguages

(head) Thread class merged

test commit

$OPTARG

another merge with HEAD

merge with 2.3 localized code

IBM-CC, PEP58, R2.3: Globalization Changes

IBM-CC, PEP58, R2.3: Globalzation Changes

IBM-CC, PEP58, R2.3 - Globalization Changes

merged g10n

IBM-CC, PEP58, R2.3 - Globalization Changes

*** empty log message ***

IBM-CC, PEP58, R2.3: Globalization changes

cimom handle interface changes - intermediate

merged src/Pegasus/Common/ directory

exception safety

removed stdout messages

windows changes

more trace instrumentation in Thread.cpp

HP-RK Bugzilla 202 and 203, HP-UX and IA64 Linux porting changes:  Removed the 'kill hung threads' logic, removed the test code that deliberately hangs a thread, and removed debug statements printed to stdout.

Thread.cpp

Thread.cpp

minor cleanup

*** empty log message ***

enabled killing of deadlocked threads in thread pool - fixed bug in ThreadUnix_inline.h that did not check to see if the thread was cancelled before joining in thread destructor.

restored thread pool cleanup to previous algorithm

merged with STABLE branch

HP-[DME] Defect fix.  Eliminate race condition between thread executing kill_dead_threads function and terminating thread executing _undertaker function.

HP-DME: Broke Windows, backing out change - will try again.

HP-[DME] Defect fix.  Eliminate race condition between thread executing kill_dead_threads function and terminating thread executing _undertaker function.

removed the ability of a thread pool to cancel hung threads

HP-[DME] Added code to the ThreadPool::kill_dead_thread to unlock mutex on exception return.

HP-RK Fix Windows build.

fixed hang in ThreadPool on Tru64

fixed typo that caused bug in thread pool kill_dead_threads routine

Monitor rewritten to integrate IP state information in one place

fixed exception handling and destructor bug in Thread.cpp and Monitor.cpp related to thread pool management

fixed bug that deleted static thread pools when cimserver run as a daemon

thread reduction changes

HP-RK Update license header.

HP-RK Fix memory leaks.

HP-RK Fix memory leaks.

DME: Add additional trace code.

 thread pool improved, ipc timers rewritten

threadpool cleaned up, touched IPC and Thread files

add PEGASUS_STD() for cout and endl.

 changed _endthread_ex to _endthread in ipc.h

optimized conditional semaphore on windows, changed headers to include winsock2.h instead of deprecated winsock.h

HP-RK Added const declarations to clean up compiler warnings.  Also fixed Condition::unlocked_timed_wait() use of struct timeval and struct timespec.

*** empty log message ***

Refined message-queue generation scheme so that users of MessageQueue
may have predefined global constant queue ids.

Worked on port to Solaris.

experimentation with MessageQueue

 thread cancellation test

Merged dev branch into main trunk.

async dispatcher updates

*** empty log message ***

*** empty log message ***

*** empty log message ***

changed one static member for windows in Thread class

ThreadPool class and test

Added nsk platform support

IPC, asynchronous, threading changes and additions

more changes to async interfaces

rewritten dqueue classes

thread pool class, async operatoins classes

*** empty log message ***

windows threading completed

HP-RK Updated threading modules to allow them to compile on HP-UX.  Changed the CIMProviderStub.cpp to use a CIMInstance ResponseHandler instead of CIMObject on HP-UX to fix a compile error.

fixed type in IPC.h

fixed problems with doubly-linked list template class

thread platform initialization stuff

thread tsd and cleanup methods

added dqueue, broke IPC and Thread into two files

file Thread.cpp was initially added on branch dev.