Updated comments.

This commit is contained in:
genxium 2022-12-19 14:56:56 +08:00
parent 1694287083
commit 8d2665ebd7

View File

@ -144,6 +144,7 @@ window.initPersistentSessionClient = function(onopenCb, expectedRoomId) {
if (null == evt || null == evt.data) {
return;
}
// FIXME: In practice, it seems like the thread invoking "onmessage" could be different from "Map.update(dt)", which makes it necessary to guard "recentRenderCache & recentInputCache" for "_generateInputFrameUpsync & rollbackAndChase & onRoomDownsyncFrame & onInputFrameDownsyncBatch" to avoid mysterious RAM contamination, but there's no explicit mutex in JavaScript for browsers.
try {
const resp = window.pb.protos.WsResp.decode(new Uint8Array(evt.data));
//console.log(`Got non-empty onmessage decoded: resp.act=${resp.act}`);