You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
2.6 KiB
114 lines
2.6 KiB
/*
|
|
* Copyright 2002-2019 Intel Corporation.
|
|
*
|
|
* This software is provided to you as Sample Source Code as defined in the accompanying
|
|
* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
|
|
* section 1.L.
|
|
*
|
|
* This software and the related documents are provided as is, with no express or implied
|
|
* warranties, other than those that are expressly stated in the License.
|
|
*/
|
|
|
|
/*! @file
|
|
* Test detaching - reattach Pin on Linux
|
|
* The application creates threads in a loop. Each thread does some work and exits.
|
|
* The process in signaled by the pintool (by replacing AppShouldExit()) that it should exit.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <pthread.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <dlfcn.h>
|
|
#include <sys/types.h>
|
|
#include <math.h>
|
|
#include "../Utils/threadlib.h"
|
|
|
|
#define NTHREADS 20
|
|
|
|
volatile bool loop1, loop2 ;
|
|
void * thread_func (void *arg)
|
|
{
|
|
do
|
|
{
|
|
void *space = malloc(300);
|
|
//sleep(1);
|
|
free(space);
|
|
}
|
|
while (loop2);
|
|
|
|
return 0;
|
|
}
|
|
|
|
extern "C" int AppShouldExit()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
typedef double (*DLL_FUNC)(double x);
|
|
typedef int (*DLL_INT_FUNC)(int x);
|
|
|
|
|
|
void * thread_dlopen_func (void *arg)
|
|
{
|
|
double number = 0.2;
|
|
double calculatedValue = 0;
|
|
do
|
|
{
|
|
void *handle = dlopen("libmy_dll.so", RTLD_LAZY);
|
|
if (handle)
|
|
{
|
|
DLL_FUNC fptr = (DLL_FUNC)dlsym(handle, "my_dll_sin");
|
|
calculatedValue += (*fptr)(number);
|
|
|
|
//sleep(1);
|
|
dlclose(handle);
|
|
}
|
|
else
|
|
{
|
|
fprintf(stderr, "error opening my_dll.so, thread %d\n", GetTid());
|
|
exit(-1);
|
|
}
|
|
number += 0.01;
|
|
}
|
|
while (loop1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
const unsigned int numOfSeconds = 5 * 60; // allow 5 minutes
|
|
unsigned int secondsRemaining = numOfSeconds;
|
|
for (; secondsRemaining && (!AppShouldExit()) ; --secondsRemaining)
|
|
{
|
|
loop1 = true;
|
|
loop2 = true;
|
|
pthread_t h[NTHREADS];
|
|
|
|
pthread_create (&h[0], 0, thread_dlopen_func, 0);
|
|
for (unsigned long i = 1; i < NTHREADS; i++)
|
|
{
|
|
pthread_create (&h[i], 0, thread_func, 0);
|
|
}
|
|
sleep(1);
|
|
|
|
loop1 = false;
|
|
loop2 = false;
|
|
|
|
for (unsigned long i = 0; i < NTHREADS; i++)
|
|
{
|
|
pthread_join (h[i], 0);
|
|
}
|
|
}
|
|
if (secondsRemaining == 0)
|
|
{
|
|
fprintf(stderr, "ERROR: The application ran for %u seconds without completion\n", numOfSeconds);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|