Merge "CachedAppOptimizer: Remove PAGE_MASK usage" into main

using android::meminfo::ProcMemInfo;

using namespace android::meminfo;

static const size_t kPageSize = getpagesize();

static const size_t kPageMask = ~(kPageSize - 1);

#define COMPACT_ACTION_FILE_FLAG 1

#define COMPACT_ACTION_ANON_FLAG 2

#define ASYNC_RECEIVED_WHILE_FROZEN (2)

#define TXNS_PENDING_WHILE_FROZEN (4)

#define MAX_RW_COUNT (INT_MAX & PAGE_MASK)

#define MAX_RW_COUNT (INT_MAX & kPageMask)

// Defines the maximum amount of VMAs we can send per process_madvise syscall.

// Currently this is set to UIO_MAXIOV which is the maximum segments allowed by

// process_madvise on failure

int madviseVmasFromBatch(unique_fd& pidfd, VmaBatch& batch, int madviseType,

                         uint64_t* outBytesProcessed) {

    static const size_t kPageSize = getpagesize();

    if (batch.totalVmas == 0 || batch.totalBytes == 0) {

        // No VMAs in Batch, skip.

        *outBytesProcessed = 0;