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Commit 5f4a946c authored by Elliott Hughes's avatar Elliott Hughes
Browse files

Use alignas for alignment. 

Change-Id: I427c407a188682a360c74b2bd5a44dd62551ea66
parent 605628d3

liblog/tests/liblog_benchmark.cpp

+4 −4
Original line number Diff line number Diff line
@@ -205,7 +205,7 @@ static void BM_pmsg_short_aligned(int iters) { 
        android_log_header_t header;

        android_log_event_int_t payload;

    };

    char buf[sizeof(struct packet) + 8] __aligned(8);

    alignas(8) char buf[sizeof(struct packet) + 8];

    memset(buf, 0, sizeof(buf));

    struct packet *buffer = (struct packet*)(((uintptr_t)buf + 7) & ~7);

    if (((uintptr_t)&buffer->pmsg_header) & 7) {
@@ -281,7 +281,7 @@ static void BM_pmsg_short_unaligned1(int iters) { 
        android_log_header_t header;

        android_log_event_int_t payload;

    };

    char buf[sizeof(struct packet) + 8] __aligned(8);

    alignas(8) char buf[sizeof(struct packet) + 8];

    memset(buf, 0, sizeof(buf));

    struct packet *buffer = (struct packet*)((((uintptr_t)buf + 7) & ~7) + 1);

    if ((((uintptr_t)&buffer->pmsg_header) & 7) != 1) {
@@ -357,7 +357,7 @@ static void BM_pmsg_long_aligned(int iters) { 
        android_log_header_t header;

        android_log_event_int_t payload;

    };

    char buf[sizeof(struct packet) + 8 + LOGGER_ENTRY_MAX_PAYLOAD] __aligned(8);

    alignas(8) char buf[sizeof(struct packet) + 8 + LOGGER_ENTRY_MAX_PAYLOAD];

    memset(buf, 0, sizeof(buf));

    struct packet *buffer = (struct packet*)(((uintptr_t)buf + 7) & ~7);

    if (((uintptr_t)&buffer->pmsg_header) & 7) {
@@ -430,7 +430,7 @@ static void BM_pmsg_long_unaligned1(int iters) { 
        android_log_header_t header;

        android_log_event_int_t payload;

    };

    char buf[sizeof(struct packet) + 8 + LOGGER_ENTRY_MAX_PAYLOAD] __aligned(8);

    alignas(8) char buf[sizeof(struct packet) + 8 + LOGGER_ENTRY_MAX_PAYLOAD];

    memset(buf, 0, sizeof(buf));

    struct packet *buffer = (struct packet*)((((uintptr_t)buf + 7) & ~7) + 1);

    if ((((uintptr_t)&buffer->pmsg_header) & 7) != 1) {

logd/LogListener.cpp

+1 −1
Original line number Diff line number Diff line
@@ -48,7 +48,7 @@ bool LogListener::onDataAvailable(SocketClient *cli) { 
        + LOGGER_ENTRY_MAX_PAYLOAD];

    struct iovec iov = { buffer, sizeof(buffer) };



    char control[CMSG_SPACE(sizeof(struct ucred))] __aligned(4);

    alignas(4) char control[CMSG_SPACE(sizeof(struct ucred))];

    struct msghdr hdr = {

        NULL,

        0,