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timers: setImmediate process full queue each turn

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Previously only one cb per turn of the event loop was processed at a
time, which is not exactly what is meant by immediate

fixes #5798
This commit is contained in:
Ben Noordhuis 2013-07-11 15:58:11 -07:00 committed by isaacs
parent c679ac8f00
commit fa46483fe2
1 changed files with 15 additions and 9 deletions
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24
lib/timers.js
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@ -313,18 +313,24 @@ L.init(immediateQueue);
function processImmediate() {
var immediate = L.shift(immediateQueue);
var queue = immediateQueue;
if (L.isEmpty(immediateQueue)) {
process._needImmediateCallback = false;
immediateQueue = {};
L.init(immediateQueue);
while (L.isEmpty(queue) === false) {
var immediate = L.shift(queue);
var domain = immediate.domain;
if (domain) domain.enter();
immediate._onImmediate();
if (domain) domain.exit();
}
if (immediate._onImmediate) {
if (immediate.domain) immediate.domain.enter();
immediate._onImmediate();
if (immediate.domain) immediate.domain.exit();
// Only round-trip to C++ land if we have to. Calling clearImmediate() on an
// immediate that's in |queue| is okay. Worst case is we make a superfluous
// call to NeedImmediateCallbackSetter().
if (L.isEmpty(immediateQueue)) {
process._needImmediateCallback = false;
}
}