void
CompositableParentManager::SendPendingAsyncMessges()
{
if (mPendingAsyncMessage.empty()) {
return;
}
// Some type of AsyncParentMessageData message could have
// one file descriptor (e.g. OpDeliverFence).
// A number of file descriptors per gecko ipc message have a limitation
// on OS_POSIX (MACOSX or LINUX).
#if defined(OS_POSIX)
static const uint32_t kMaxMessageNumber = FileDescriptorSet::MAX_DESCRIPTORS_PER_MESSAGE;
#else
// default number that works everywhere else
static const uint32_t kMaxMessageNumber = 250;
#endif
InfallibleTArray<AsyncParentMessageData> messages;
messages.SetCapacity(mPendingAsyncMessage.size());
for (size_t i = 0; i < mPendingAsyncMessage.size(); i++) {
messages.AppendElement(mPendingAsyncMessage[i]);
// Limit maximum number of messages.
if (messages.Length() >= kMaxMessageNumber) {
SendAsyncMessage(messages);
// Initialize Messages.
messages.Clear();
}
}
if (messages.Length() > 0) {
SendAsyncMessage(messages);
}
mPendingAsyncMessage.clear();
}
void ShadowLayerForwarder::SendPendingAsyncMessge()
{
if (!HasShadowManager() ||
!mShadowManager->IPCOpen() ||
mTransactionsToRespond.empty()) {
return;
}
// Send OpReplyDeliverFence messages
InfallibleTArray<AsyncChildMessageData> replies;
replies.SetCapacity(mTransactionsToRespond.size());
for (size_t i = 0; i < mTransactionsToRespond.size(); i++) {
replies.AppendElement(OpReplyDeliverFence(mTransactionsToRespond[i]));
}
mTransactionsToRespond.clear();
mShadowManager->SendChildAsyncMessages(replies);
}
