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Bug 1234600 - executeSoon async stacks only when DEBUG_JS_MODULES enabled. r=fitzgen

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This commit is contained in:
J. Ryan Stinnett 2016-01-07 18:37:12 -06:00
parent b4b5b08e9b
commit 53ef3ebcef
2 changed files with 16 additions and 4 deletions
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15
devtools/shared/DevToolsUtils.js
View File

@ -189,10 +189,17 @@ exports.executeSoon = function executeSoon(aFn) {
if (isWorker) {
setImmediate(aFn);
} else {
let stack = components.stack;
let executor = () => {
Cu.callFunctionWithAsyncStack(aFn, stack, "DevToolsUtils.executeSoon");
};
let executor;
// Only enable async stack reporting when DEBUG_JS_MODULES is set
// (customized local builds) to avoid a performance penalty.
if (AppConstants.DEBUG_JS_MODULES || exports.testing) {
let stack = components.stack;
executor = () => {
Cu.callFunctionWithAsyncStack(aFn, stack, "DevToolsUtils.executeSoon");
};
} else {
executor = aFn;
}
Services.tm.mainThread.dispatch({
run: exports.makeInfallible(executor)
}, Ci.nsIThread.DISPATCH_NORMAL);

5
devtools/shared/tests/unit/head_devtools.js
View File

@ -7,6 +7,11 @@ var Cr = Components.results;
var {require} = Cu.import("resource://devtools/shared/Loader.jsm");
const DevToolsUtils = require("devtools/shared/DevToolsUtils");
DevToolsUtils.testing = true;
do_register_cleanup(() => {
DevToolsUtils.testing = false;
});
// Register a console listener, so console messages don't just disappear
// into the ether.