Closed Bug 1329814 Opened 3 years ago Closed 3 years ago
fix race condition when shutting down a tab
When TabChild recieves the Destroy message from its parent the doc accessibles for that tab are shut down. However if the Shutdown message sent by DocAccessible::Shutdown() isn't recieved before the child process handles the runnable that sends __delete__ to the tab parent actor the parent can send a message to the already shut down doc accessible child actor.
Pushed by firstname.lastname@example.org: https://hg.mozilla.org/integration/mozilla-inbound/rev/c6c6a1ba1218 fix race condition when shutting down a tab r=smaug
Backed out for bustage due to undeclared variables: https://hg.mozilla.org/integration/mozilla-inbound/rev/b5df9df8100004dc3e9262e10ef12392a511bd00 Push with failures: https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&revision=c6c6a1ba12183d7e150935daff124d8fb1c85391 Failure log: https://treeherder.mozilla.org/logviewer.html#?job_id=67680635&repo=mozilla-inbound /builds/slave/m-in-l64-000000000000000000000/build/src/dom/ipc/TabParent.cpp:362:7: error: 'DocAccessibleParent' was not declared in this scope /builds/slave/m-in-l64-000000000000000000000/build/src/dom/ipc/TabParent.cpp:362:28: error: 'tabDoc' was not declared in this scope
Pushed by email@example.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/8cdcf83fd165 fix race condition when shutting down a tab r=smaug
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