Exemplos de opd_create_vmlinux em C++ (Cpp)

Exemplo n.º 1

static void opd_26_init(void)
{
	size_t i;
	size_t opd_buf_size;

	opd_create_vmlinux(vmlinux, kernel_range);

	opd_buf_size = opd_read_fs_int("/dev/oprofile/", "buffer_size", 1);
	kernel_pointer_size = opd_read_fs_int("/dev/oprofile/", "pointer_size", 1);

	s_buf_bytesize = opd_buf_size * kernel_pointer_size;

	sbuf = xmalloc(s_buf_bytesize);

	opd_reread_module_info();

	for (i = 0; i < OPD_MAX_STATS; i++)
		opd_stats[i] = 0;

	perfmon_init();

	cookie_init();
	sfile_init();
	anon_init();

	/* must be /after/ perfmon_init() at least */
	if (atexit(clean_exit)) {
		perfmon_exit();
		perror("oprofiled: couldn't set exit cleanup: ");
		exit(EXIT_FAILURE);
	}
}

Exemplo n.º 2

Arquivo: init.c Projeto: 0omega/platform_external_oprofile

static void opd_26_init(void)
{
	size_t i;
	size_t opd_buf_size;
	unsigned long long start_time = 0ULL;
	struct timeval tv;

	opd_create_vmlinux(vmlinux, kernel_range);
	opd_create_xen(xenimage, xen_range);

	opd_buf_size = opd_read_fs_int("/dev/oprofile/", "buffer_size", 1);
	kernel_pointer_size = opd_read_fs_int("/dev/oprofile/", "pointer_size", 1);

	s_buf_bytesize = opd_buf_size * kernel_pointer_size;

	sbuf = xmalloc(s_buf_bytesize);

	opd_reread_module_info();

	for (i = 0; i < OPD_MAX_STATS; i++)
		opd_stats[i] = 0;

	perfmon_init();

	cookie_init();
	sfile_init();
	anon_init();

	/* must be /after/ perfmon_init() at least */
	if (atexit(clean_exit)) {
		perfmon_exit();
		perror("oprofiled: couldn't set exit cleanup: ");
		exit(EXIT_FAILURE);
	}

	/* trigger kernel module setup before returning control to opcontrol */
	opd_open_files();
	gettimeofday(&tv, NULL);
	start_time = 0ULL;
	start_time = tv.tv_sec;
	sprintf(start_time_str, "%llu", start_time);
		  
}