Fix deadlock in GREYRemoteExecutor by stopping run loop directly from background thread.#2170
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Fix deadlock in GREYRemoteExecutor by stopping run loop directly from background thread.#2170copybara-service[bot] wants to merge 1 commit into
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… background thread. Previously, the runner attempted to unblock the main thread by dispatching a block to the main queue that calls CFRunLoopStop. However, when the main thread is spinning in CFRunLoopRun, blocks dispatched to the main queue are not processed. We now call CFRunLoopStop(mainRunLoop) directly from the background thread targeting the main run loop. PiperOrigin-RevId: 934944984
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Fix deadlock in GREYRemoteExecutor by stopping run loop directly from background thread.
Previously, the runner attempted to unblock the main thread by dispatching a block to the main queue that calls CFRunLoopStop. However, when the main thread is spinning in CFRunLoopRun, blocks dispatched to the main queue are not processed. We now call CFRunLoopStop(mainRunLoop) directly from the background thread targeting the main run loop.