2.4 How to output thread stack The kill -3 pid command can only print the stack information of the java process at that moment. It is suitable for use in abnormal situations such as slow server response, rapid cpu and memory surge, etc. It can easily locate the java class that caused ...
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The actual problem was the usage of the variable ‘counter’ by second thread when the first thread was using or about to use it. In other words we can say that lack of synchronization between the threads while using the shared resource ‘counter’ caused the problems or in one word we c...
Use thethrd_joinFunction to Wait for the Given Thread in C thrd_joinis an analog of thepthread_joinfunction, and it blocks the current thread until the given thread finishes the execution. It takes two arguments: thread identifier andintpointer denoting the location where return status code can...
The CThreadPool sample shows how to use a thread pool in an application and how implementing a thread pool can improve the application's performance. Security Note: This sample code is provided to illustrate a concept and should not be used in applications or Web sites, as it may not ill...
We need to enable the RTC clock as the Backup Registers are part of the RTC. This is done on RTC Configuration Function. To read a Backup Register use the HAL function call, HAL_RTCEx_BKUPRead. To be able to write to the Backup register: ...
3. Use mutex #cat thread3.c #include <stdio.h> #include <pthread.h> #include <unistd.h> #include <stdlib.h> int myglobal; pthread_mutex_t mymutex=PTHREAD_MUTEX_INITIALIZER; void *thread_function(void *arg) { int i,j; for (i=0; i<10; i++){ pthread_mutex_lock(&mymutex); ...
C Thread Termination Example Lets take an example where we use the above discussed functions : #include<stdio.h> #include<string.h> #include<pthread.h> #include<stdlib.h> #include<unistd.h> pthread_t tid[2]; int ret1,ret2; void* doSomeThing(void *arg) ...
RE: Shared Memory: How to use SYSV rather than MMAP ? From "REIX, Tony" Date: 21 November 2018, 08:45:12 Hi Thomas, Andres, I still have to reread/study in depth the discussion in this thread in order to understand all these information. However, we've already got a very good pe...
There is no need to use ThreadX (Microsoft's RTOS) for USBX support, we will launch an article showing how to use the USBX in bare metal mode soon, so stay tuned. For Audio and VCOM, you need to implement a Composite class, we currently don't have any examples ready ...