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chrome gets stuck iterating over aux.h on win10

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ed 2021-06-30 19:26:06 +02:00
parent 87200d9f10
commit 664f53b75d
2 changed files with 44 additions and 3 deletions
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42
copyparty/web/up2k.js
View file

@ -598,14 +598,50 @@ function up2k_init(subtle) {
}
}
function read_dirs(rd, pf, dirs, good, bad) {
function rd_flatten(pf, dirs) {
var ret = jcp(pf);
for (var a = 0; a < dirs.length; a++)
ret.push(dirs.fullPath || '');
ret.sort();
return ret;
}
var rd_missing_ref = [];
function read_dirs(rd, pf, dirs, good, bad, spins) {
spins = spins || 0;
if (++spins == 5)
rd_missing_ref = rd_flatten(pf, dirs);
if (spins == 200) {
var missing = rd_flatten(pf, dirs),
match = rd_missing_ref.length == missing.length,
aa = match ? missing.length : 0;
missing.sort();
for (var a = 0; a < aa; a++)
if (rd_missing_ref[a] != missing[a])
match = false;
if (match) {
var msg = ['directory iterator got stuck on the following {0} items; good chance your browser is about to spinlock:'.format(missing.length)];
for (var a = 0; a < Math.min(20, missing.length); a++)
msg.push(missing[a]);
alert(msg.join('\n-- '));
dirs = [];
pf = [];
}
spins = 0;
}
if (!dirs.length) {
if (!pf.length)
return gotallfiles(good, bad);
console.log("retry pf, " + pf.length);
setTimeout(function () {
read_dirs(rd, pf, dirs, good, bad);
read_dirs(rd, pf, dirs, good, bad, spins);
}, 50);
return;
}
@ -645,7 +681,7 @@ function up2k_init(subtle) {
dirs.shift();
rd = null;
}
return read_dirs(rd, pf, dirs, good, bad);
return read_dirs(rd, pf, dirs, good, bad, spins);
});
}

5
copyparty/web/util.js
View file

@ -389,6 +389,11 @@ function has(haystack, needle) {
}
function jcp(obj) {
return JSON.parse(JSON.stringify(obj));
}
function sread(key) {
if (window.localStorage)
return localStorage.getItem(key);