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Code Issues Releases Wiki Activity

allocator_thread: use bigger stacksize for Mac OS X

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This commit is contained in:
rofl0r 2017-12-15 13:15:13 +00:00
parent 46647bee44
commit 3b5f41028b
1 changed files with 17 additions and 3 deletions
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20
src/allocator_thread.c
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@ -1,3 +1,8 @@
#undef _GNU_SOURCE
#define _GNU_SOURCE
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#include <limits.h>
#include <pthread.h> #include <pthread.h>
#include <unistd.h> #include <unistd.h>
#include <fcntl.h> #include <fcntl.h>
@ -151,7 +156,6 @@ struct at_msghdr {
}; };
static pthread_t allocator_thread; static pthread_t allocator_thread;
static pthread_attr_t allocator_thread_attr;
int req_pipefd[2]; int req_pipefd[2];
int resp_pipefd[2]; int resp_pipefd[2];
@ -309,6 +313,15 @@ static void initpipe(int* fds) {
} }
} }
#ifndef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#endif
#if !defined(PTHREAD_STACK_MIN) || defined(__APPLE__)
/* MAC says its min is 8KB, but then crashes in our face. thx hunkOLard */
#define PTHREAD_STACK_MIN 64*1024
#endif
/* initialize with pointers to shared memory. these will /* initialize with pointers to shared memory. these will
* be used to place responses and arguments */ * be used to place responses and arguments */
void at_init(void) { void at_init(void) {
@ -318,9 +331,11 @@ void at_init(void) {
memset(internal_ips, 0, sizeof *internal_ips); memset(internal_ips, 0, sizeof *internal_ips);
initpipe(req_pipefd); initpipe(req_pipefd);
initpipe(resp_pipefd); initpipe(resp_pipefd);
pthread_attr_t allocator_thread_attr;
pthread_attr_init(&allocator_thread_attr); pthread_attr_init(&allocator_thread_attr);
pthread_attr_setstacksize(&allocator_thread_attr, 16 * 1024); pthread_attr_setstacksize(&allocator_thread_attr, MAX(16 * 1024, PTHREAD_STACK_MIN));
pthread_create(&allocator_thread, &allocator_thread_attr, threadfunc, 0); pthread_create(&allocator_thread, &allocator_thread_attr, threadfunc, 0);
pthread_attr_destroy(&allocator_thread_attr);
} }
void at_close(void) { void at_close(void) {
@ -332,6 +347,5 @@ void at_close(void) {
close(req_pipefd[1]); close(req_pipefd[1]);
close(resp_pipefd[0]); close(resp_pipefd[0]);
close(resp_pipefd[1]); close(resp_pipefd[1]);
pthread_attr_destroy(&allocator_thread_attr);
MUTEX_DESTROY(&internal_ips_lock); MUTEX_DESTROY(&internal_ips_lock);
} }