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Diffstat (limited to 'js/src/gc/GCParallelTask.cpp')
| -rw-r--r-- | js/src/gc/GCParallelTask.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/gc/GCParallelTask.cpp b/js/src/gc/GCParallelTask.cpp index 27cb39df36..f33174ea2e 100644 --- a/js/src/gc/GCParallelTask.cpp +++ b/js/src/gc/GCParallelTask.cpp @@ -100,6 +100,12 @@ void js::GCParallelTask::joinWithLockHeld(AutoLockHelperThreadState& lock, return; } + if (lock.hasQueuedTasks()) { + // Unlock to allow task dispatch without lock held, otherwise we could wait + // forever. + AutoUnlockHelperThreadState unlock(lock); + } + if (isNotYetRunning(lock) && deadline.isNothing()) { // If the task was dispatched but has not yet started then cancel the task // and run it from the main thread. This stops us from blocking here when |