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Adjust the previous check-in to replace the db's WASM address with yet another random number, and increase the range of random numbers, reducing the chance of cross-worker db ID collision to 1 in many billions.

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FossilOrigin-Name: f5e2a72c57e802c5042ab8343e5009ba9f22ca7138a1c78f4b8201ab9b4fd395
This commit is contained in:
stephan
2025-07-30 15:02:32 +00:00
parent f402509b62
commit 1560d52f82
3 changed files with 10 additions and 9 deletions
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5
ext/wasm/api/sqlite3-api-worker1.c-pp.js
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@@ -385,8 +385,9 @@ sqlite3.initWorker1API = function(){
const getDbId = function(db){
let id = wState.idMap.get(db);
if(id) return id;
id = 'db#'+(++wState.idSeq)+'@'+db.pointer+':'+
Math.floor(Math.random() * 10000000);
id = 'db#'+(++wState.idSeq)+':'+
Math.floor(Math.random() * 100000000)+':'+
Math.floor(Math.random() * 100000000);
/** ^^^ can't simply use db.pointer b/c closing/opening may re-use
the same address, which could map pending messages to a wrong
instance.