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Entercriticalsection Access Violation

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I'm logged into system as Power User.From time to time Explorer++ crashed with no visible reason: when opening certain folders (folders containing many image files) or when just doing nothing with A word for something that used to be unique but is now so commonplace it is no longer noticed Why can't the OR operation "||" replace the ternary operator "? :" It's hard to do this from within another thread :)5. A published paper stole my unpublished results from a science fair How do I select an extra row for each row in the result set in SQL? http://technologyprometheus.com/access-violation/access-violation-3e.html

In this case nothing pops out at me from what you've posted. asked 2 years ago viewed 161 times active 2 years ago Related 3Can the HWND from CreateWindow/CreateDialog be GetMessage'd from another thread?6Changing a Window's message loop thread1Access Violation with static arrays?0C++ Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: Threads - WaitForSingleObject - Fails. Then a new thread is created for the task number 11. http://stackoverflow.com/questions/7707028/waitformultipleobjects-access-violation-when-writing

Entercriticalsection Access Violation

The main lesson to learn is always to check the return values of Win32 API functions. Post your question and get tips & solutions from a community of 419,142 IT Pros & Developers. Can anyone please help? A counter example for Sard's theorem in the case C^1 iPhone SE powers on whenever moved, defective?

Browse other questions tagged c++ multithreading winapi critical-section waitformultipleobjects or ask your own question. Have already gone through the normal troubleshooting (restarts, reinstalls, ect). Nov 14 '07 #3 reply P: 2 nawito I run to the same error because i send to WaitForMultipleObjects an handle pointer not an static array. I can't use boost/pthreads/etc.

I tried vc 2003, 2008 and 2010. Centering equations under align more common way to say "act upon word or a promise" Code Coverage Calculation - Seems to be including code in test methods Brandenburg Concerto No. 5 asked 5 years ago viewed 2524 times active 5 years ago Visit Chat Related 1WaitForSingleObject( )4COM + WaitForSingleObject2Boost.Thread Assertion/Crash on Windows during win32::WaitForSingleObject1WaitForSingleObject problem1waitforsingleobject for an already signaled event0Crash in WaitForSingleObject see this here the pointer it faulted on is derived from something you did.

My handle is an event2. Proposed as answer by Scott McPhillips Wednesday, April 07, 2010 3:05 AM Marked as answer by Chanakya Thursday, April 08, 2010 3:53 PM Tuesday, April 06, 2010 2:11 AM Microsoft is c++ multithreading winapi critical-section waitformultipleobjects share|improve this question edited May 12 '11 at 15:19 Doug T. 41.6k1694167 asked May 12 '11 at 14:49 Eilidh 62631138 1 Note: by convention, thread That may cause you trouble.

Entercriticalsection Msdn

I can therefore find out which thread got signaled (for example thread number 5). Help with a logarithm problem more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life Entercriticalsection Access Violation Join your peers on the Internet's largest technical computer professional community.It's easy to join and it's free. Deletecriticalsection RE: WaitForSingleObject Crashes tchouch (Programmer) 26 Aug 02 03:32 If thehandle does not have a SYNCHRONIZE access, the call to WaitForSingleObject on Win2K will crash.And why You can't know what GetLastError()

Had you checked the value returned by WaitForMultipleObjects you would have discovered the problem. news You’ll be auto redirected in 1 second. main thread ($1768): 005a8024 devcpp.exe project 1981 TProject.GetCurrentProfile 0056f504 devcpp.exe main 5095 TMainForm.actDebugExecute 400387ef rtl60.bpl Classes TBasicAction.Execute 400e71a1 vcl60.bpl Actnlist TContainedAction.Execute 400e7e39 vcl60.bpl Actnlist TCustomAction.Execute 400386c4 rtl60.bpl Classes TBasicActionLink.Execute 4010796d vcl60.bpl Code Coverage Calculation - Seems to be including code in test methods Iteration can replace Recursion? Initializecriticalsection

Not the answer you're looking for? zero) and you will be passing a NULL to WaitForSingleObject. Then I wait for any of the threads to be signaled in the thread pool using WaitForMultipleObjects with WaitAll bit set to false. have a peek at these guys Keeping someone warm in a freezing location with medieval technology A word for something that used to be unique but is now so commonplace it is no longer noticed What does

When you see an access violation you can't explain, the first step is not to post to Stack Overflow. pDataArray[i] = (PTHREAD_ARGS)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(THREAD_ARGS)); if (pDataArray[i] == NULL) { // If the array allocation fails, the system is out of memory // so there is no point in trying to Why is it difficult for water waves to cancel each other?

Join them; it only takes a minute: Sign up WaitForSingleObject crashes up vote 0 down vote favorite 1 Here is a code below.

It looks kind of ugly with all of the pointers. Pseudo-currying in one line Why is it difficult for water waves to cancel each other? c++ multithreading winapi share|improve this question edited Dec 1 '11 at 16:29 asked Dec 1 '11 at 16:08 fogbit 77011427 What's the value of N used in ResourceManager? –Pablo The parameter for a thread function is specified in the 4th parameter to CreateThread() and you have already specified this to be NULL.

You have to have a holistic view of the machine when debugging crashes like that, all of your layering and abstraction and distinction between your code and APIs should rightfully go Thanks for the help. share|improve this answer answered Oct 10 '11 at 15:24 jhusk2 134 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign http://technologyprometheus.com/access-violation/what-is-access-violation-at-address.html How to calculate the expectation of a "ceiling" normal distribution besides Monte Carlo?

My handle is an event2. Thank you. asked 5 years ago viewed 411 times active 5 years ago Related 2“Access violation” error when running C++ program0Access violation error with ioStream2Access Violation In Multithreaded C Application2Access violation in Release Cancel Red Flag SubmittedThank you for helping keep Tek-Tips Forums free from inappropriate posts.The Tek-Tips staff will check this out and take appropriate action.

Windows 7 is very good but also complex, you may need to get a Windows 7 manual to see which setting are right for you. Hence if Foo() was written as follows : DWORD WINAPI Foo(LPVOID pvParam){ //Do some work here. It will give you an overview of the many possibilities what could have happened. c++ multithreading visual-studio-2010 winapi access-violation share|improve this question edited Oct 10 '11 at 1:07 Robᵩ 86.8k679150 asked Oct 9 '11 at 22:32 jhusk2 134 You are not close, no

Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. You can also Google "EAccessViolation" or Read of "address 00000038". No everything looks okay now. After all tasks are done, I call WaitForMultipleObjects with WaitAll bit to TRUE and wait all threads to terminate.

May be a handle is valid by start of WaitforSingleObject, but for example by multithreading You become invalid handle before WaitforSingleObject returns.4. Why are you passing "(LPTHREAD_START_ROUTINE) Foo(NULL)", what's the significance of the trailing "(NULL)"? Not the answer you're looking for? Close this window and log in.

Like I said, sometimes it works, sometimes it doesn't. The easiest fix would be to make dwTotal a std::atomic. –Casey Jun 10 '14 at 15:57 Thank you Casey i will look into that too. –Ricardo Araújo Jun 10 Its in a function called _Container_base12::_Swap_all –jhusk2 Oct 9 '11 at 23:27 add a comment| 1 Answer 1 active oldest votes up vote 0 down vote I solved the problem. Then I close the handle to that thread and create a new thread on the slot.

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Already a member? RE: WaitForSingleObject Crashes (Programmer) 23 Aug 02 09:28 Thanks for your response.1.