Function isNegCached

src/misc/alloc_tracker_fast_stack.cpp:59–62

static std::atomic<uint64_t> g_negCache[NEG_CACHE_SIZE];

static __forceinline bool isNegCached(ULONG64 pc) {
    uint64_t page = pc >> 16;
    return g_negCache[page & (NEG_CACHE_SIZE - 1)].load(std::memory_order_relaxed) == page;
}
static __forceinline void addNegCache(ULONG64 pc) {
    uint64_t page = pc >> 16;
    g_negCache[page & (NEG_CACHE_SIZE - 1)].store(page, std::memory_order_relaxed);