Esempi in C++ (Cpp) per VALGRIND_ANNOTATE_HAPPENS_AFTER

Esempio n. 1

File: out.c Progetto: waffle-iron/nvml

static void
Last_errormsg_key_alloc()
{
	pthread_once(&Last_errormsg_key_once, _Last_errormsg_key_alloc);
	/*
	 * Workaround Helgrind's bug:
	 * https://bugs.kde.org/show_bug.cgi?id=337735
	 */
	VALGRIND_ANNOTATE_HAPPENS_AFTER(&Last_errormsg_key_once);
}

Esempio n. 2

File: pmem.c Progetto: ldorau/nvml

/*
 * pmem_is_pmem -- return true if entire range is persistent memory
 */
int
pmem_is_pmem(const void *addr, size_t len)
{
	LOG(10, "addr %p len %zu", addr, len);

	static int once;

	/* This is not thread-safe, but pmem_is_pmem_init() is. */
	if (once == 0) {
		pmem_is_pmem_init();
		util_fetch_and_add32(&once, 1);
	}

	VALGRIND_ANNOTATE_HAPPENS_AFTER(&Funcs.is_pmem);
	return Funcs.is_pmem(addr, len);
}