void StackDepotBase<Node, kReservedBits, kTabSizeLog>::PrintAll() {
for (int i = 0; i < kTabSize; ++i) {
atomic_uintptr_t *p = &tab[i];
- lock(p);
- uptr v = atomic_load(p, memory_order_relaxed);
+ uptr v = atomic_load(p, memory_order_consume);
Node *s = (Node *)(v & ~1UL);
for (; s; s = s->link) {
Printf("Stack for id %u:\n", s->id);
s->load().Print();
}
- unlock(p, s);
}
}
"Stack for id .*#0 0x1.*#1 0x2.*#2 0x3.*#3 0x4.*#4 0x8.*#5 0x9.*");
}
+TEST(SanitizerCommon, StackDepotPrintNoLock) {
+ u32 n = 2000;
+ std::vector<u32> idx2id(n);
+ for (u32 i = 0; i < n; ++i) {
+ uptr array[] = {0x111, 0x222, i, 0x444, 0x777};
+ StackTrace s(array, ARRAY_SIZE(array));
+ idx2id[i] = StackDepotPut(s);
+ }
+ StackDepotPrintAll();
+ for (u32 i = 1; i < n; ++i) {
+ uptr array[] = {0x111, 0x222, i, 0x444, 0x777};
+ StackTrace s(array, ARRAY_SIZE(array));
+ CHECK_EQ(idx2id[i], StackDepotPut(s));
+ }
+}
+
TEST(SanitizerCommon, StackDepotReverseMap) {
uptr array1[] = {1, 2, 3, 4, 5};
uptr array2[] = {7, 1, 3, 0};