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Commit 707cbc9d authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "libbinder: update RpcState transact comments" am: 4d30a18e am: 9702b2dd am: e5bc37c8 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2457066



Change-Id: I03cbd15a40ff14522faff7002d556f56fec6369d
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 017a471b e5bc37c8

libs/binder/RpcState.cpp

+6 −6
Original line number Diff line number Diff line
@@ -557,13 +557,12 @@ status_t RpcState::transactAddress(const sp<RpcSession::RpcConnection>& connecti 
            .parcelDataSize = static_cast<uint32_t>(data.dataSize()),

    };



    constexpr size_t kWaitMaxUs = 1000000;

    constexpr size_t kWaitLogUs = 10000;

    size_t waitUs = 0;



    // Oneway calls have no sync point, so if many are sent before, whether this

    // is a twoway or oneway transaction, they may have filled up the socket.

    // So, make sure we drain them before polling

    constexpr size_t kWaitMaxUs = 1000000;

    constexpr size_t kWaitLogUs = 10000;

    size_t waitUs = 0;



    iovec iovs[]{

            {&command, sizeof(RpcWireHeader)},
@@ -591,8 +590,9 @@ status_t RpcState::transactAddress(const sp<RpcSession::RpcConnection>& connecti 
                },

                rpcFields->mFds.get());

        status != OK) {

        // TODO(b/167966510): need to undo onBinderLeaving - we know the

        // refcount isn't successfully transferred.

        // rpcSend calls shutdownAndWait, so all refcounts should be reset. If we ever tolerate

        // errors here, then we may need to undo the binder-sent counts for the transaction as

        // well as for the binder objects in the Parcel

        return status;

    }