gecko/dom/workers/test/recursion_worker.js

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Bug 649537 - 'Workers: Make one OS thread and JS runtime per worker, and lose XPConnect'. r=sicking+mrbkap. --HG-- rename : dom/src/threads/Makefile.in => dom/workers/Makefile.in rename : dom/src/threads/test/Makefile.in => dom/workers/test/Makefile.in rename : dom/src/threads/test/WorkerTest.jsm => dom/workers/test/WorkerTest.jsm rename : dom/src/threads/test/WorkerTest_badworker.js => dom/workers/test/WorkerTest_badworker.js rename : dom/src/threads/test/WorkerTest_subworker.js => dom/workers/test/WorkerTest_subworker.js rename : dom/src/threads/test/WorkerTest_worker.js => dom/workers/test/WorkerTest_worker.js rename : dom/src/threads/test/atob_worker.js => dom/workers/test/atob_worker.js rename : dom/src/threads/test/chromeWorker_subworker.js => dom/workers/test/chromeWorker_subworker.js rename : dom/src/threads/test/chromeWorker_worker.js => dom/workers/test/chromeWorker_worker.js rename : dom/src/threads/test/closeOnGC_server.sjs => dom/workers/test/closeOnGC_server.sjs rename : dom/src/threads/test/closeOnGC_worker.js => dom/workers/test/closeOnGC_worker.js rename : dom/src/threads/test/close_worker.js => dom/workers/test/close_worker.js rename : dom/src/threads/test/fibonacci_worker.js => dom/workers/test/fibonacci_worker.js rename : dom/src/threads/test/importScripts_worker.js => dom/workers/test/importScripts_worker.js rename : dom/src/threads/test/importScripts_worker_imported1.js => dom/workers/test/importScripts_worker_imported1.js rename : dom/src/threads/test/importScripts_worker_imported2.js => dom/workers/test/importScripts_worker_imported2.js rename : dom/src/threads/test/importScripts_worker_imported3.js => dom/workers/test/importScripts_worker_imported3.js rename : dom/src/threads/test/importScripts_worker_imported4.js => dom/workers/test/importScripts_worker_imported4.js rename : dom/src/threads/test/json_worker.js => dom/workers/test/json_worker.js rename : dom/src/threads/test/location_worker.js => dom/workers/test/location_worker.js rename : dom/src/threads/test/longThread_worker.js => dom/workers/test/longThread_worker.js rename : dom/src/threads/test/navigator_worker.js => dom/workers/test/navigator_worker.js rename : dom/src/threads/test/newError_worker.js => dom/workers/test/newError_worker.js rename : dom/src/threads/test/recursion_worker.js => dom/workers/test/recursion_worker.js rename : dom/src/threads/test/relativeLoad_import.js => dom/workers/test/relativeLoad_import.js rename : dom/src/threads/test/relativeLoad_sub_import.js => dom/workers/test/relativeLoad_sub_import.js rename : dom/src/threads/test/relativeLoad_sub_worker.js => dom/workers/test/relativeLoad_sub_worker.js rename : dom/src/threads/test/relativeLoad_sub_worker2.js => dom/workers/test/relativeLoad_sub_worker2.js rename : dom/src/threads/test/relativeLoad_worker.js => dom/workers/test/relativeLoad_worker.js rename : dom/src/threads/test/relativeLoad_worker2.js => dom/workers/test/relativeLoad_worker2.js rename : dom/src/threads/test/simpleThread_worker.js => dom/workers/test/simpleThread_worker.js rename : dom/src/threads/test/suspend_iframe.html => dom/workers/test/suspend_iframe.html rename : dom/src/threads/test/suspend_worker.js => dom/workers/test/suspend_worker.js rename : dom/src/threads/test/terminate_worker.js => dom/workers/test/terminate_worker.js rename : dom/src/threads/test/testXHR.txt => dom/workers/test/testXHR.txt rename : dom/src/threads/test/test_404.html => dom/workers/test/test_404.html rename : dom/src/threads/test/test_atob.html => dom/workers/test/test_atob.html rename : dom/src/threads/test/test_chromeWorker.html => dom/workers/test/test_chromeWorker.html rename : dom/src/threads/test/test_chromeWorker.xul => dom/workers/test/test_chromeWorker.xul rename : dom/src/threads/test/test_chromeWorkerJSM.xul => dom/workers/test/test_chromeWorkerJSM.xul rename : dom/src/threads/test/test_close.html => dom/workers/test/test_close.html rename : dom/src/threads/test/test_closeOnGC.html => dom/workers/test/test_closeOnGC.html rename : dom/src/threads/test/test_errorPropagation.html => dom/workers/test/test_errorPropagation.html rename : dom/src/threads/test/test_fibonacci.html => dom/workers/test/test_fibonacci.html rename : dom/src/threads/test/test_importScripts.html => dom/workers/test/test_importScripts.html rename : dom/src/threads/test/test_json.html => dom/workers/test/test_json.html rename : dom/src/threads/test/test_location.html => dom/workers/test/test_location.html rename : dom/src/threads/test/test_longThread.html => dom/workers/test/test_longThread.html rename : dom/src/threads/test/test_navigator.html => dom/workers/test/test_navigator.html rename : dom/src/threads/test/test_newError.html => dom/workers/test/test_newError.html rename : dom/src/threads/test/test_recursion.html => dom/workers/test/test_recursion.html rename : dom/src/threads/test/test_relativeLoad.html => dom/workers/test/test_relativeLoad.html rename : dom/src/threads/test/test_simpleThread.html => dom/workers/test/test_simpleThread.html rename : dom/src/threads/test/test_suspend.html => dom/workers/test/test_suspend.html rename : dom/src/threads/test/test_terminate.html => dom/workers/test/test_terminate.html rename : dom/src/threads/test/test_threadErrors.html => dom/workers/test/test_threadErrors.html rename : dom/src/threads/test/test_threadTimeouts.html => dom/workers/test/test_threadTimeouts.html rename : dom/src/threads/test/test_throwingOnerror.html => dom/workers/test/test_throwingOnerror.html rename : dom/src/threads/test/test_xhr.html => dom/workers/test/test_xhr.html rename : dom/src/threads/test/test_xhrAbort.html => dom/workers/test/test_xhrAbort.html rename : dom/src/threads/test/threadErrors_worker1.js => dom/workers/test/threadErrors_worker1.js rename : dom/src/threads/test/threadErrors_worker2.js => dom/workers/test/threadErrors_worker2.js rename : dom/src/threads/test/threadErrors_worker3.js => dom/workers/test/threadErrors_worker3.js rename : dom/src/threads/test/threadErrors_worker4.js => dom/workers/test/threadErrors_worker4.js rename : dom/src/threads/test/threadTimeouts_worker.js => dom/workers/test/threadTimeouts_worker.js rename : dom/src/threads/test/throwingOnerror_worker.js => dom/workers/test/throwingOnerror_worker.js rename : dom/src/threads/test/xhrAbort_worker.js => dom/workers/test/xhrAbort_worker.js rename : dom/src/threads/test/xhr_worker.js => dom/workers/test/xhr_worker.js
2011-07-17 12:09:13 -07:00
/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
// This function should never run on a too much recursion error.
onerror = function(event) {
postMessage(event.message);
};
// Pure JS recursion
function recurse() {
recurse();
}
// JS -> C++ -> JS -> C++ recursion
function recurse2() {
var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
xhr.open("GET", "nonexistent.file");
}
xhr.open("GET", "nonexistent.file");
}
var messageCount = 0;
onmessage = function(event) {
switch (++messageCount) {
case 2:
recurse2();
// An exception thrown from an event handler like xhr.onreadystatechange
// should not leave an exception pending in the code that generated the
// event.
postMessage("Done");
return;
case 1:
recurse();
throw "Exception should have prevented us from getting here!";
default:
throw "Weird number of messages: " + messageCount;
}
throw "Impossible to get here!";
}