diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/event/loop.c | 21 | ||||
| -rw-r--r-- | src/nvim/main.c | 7 | ||||
| -rw-r--r-- | src/nvim/os_unix.c | 4 |
3 files changed, 25 insertions, 7 deletions
diff --git a/src/nvim/event/loop.c b/src/nvim/event/loop.c index c709ce9a1c..25701a1621 100644 --- a/src/nvim/event/loop.c +++ b/src/nvim/event/loop.c @@ -8,6 +8,7 @@ #include "nvim/event/loop.h" #include "nvim/event/process.h" +#include "nvim/log.h" #ifdef INCLUDE_GENERATED_DECLARATIONS # include "event/loop.c.generated.h" @@ -78,20 +79,34 @@ void loop_on_put(MultiQueue *queue, void *data) uv_stop(&loop->uv); } -void loop_close(Loop *loop, bool wait) +/// @returns false if the loop could not be closed gracefully +bool loop_close(Loop *loop, bool wait) { + bool rv = true; uv_mutex_destroy(&loop->mutex); uv_close((uv_handle_t *)&loop->children_watcher, NULL); uv_close((uv_handle_t *)&loop->children_kill_timer, NULL); uv_close((uv_handle_t *)&loop->poll_timer, NULL); uv_close((uv_handle_t *)&loop->async, NULL); - do { + uint64_t start = wait ? os_hrtime() : 0; + while (true) { uv_run(&loop->uv, wait ? UV_RUN_DEFAULT : UV_RUN_NOWAIT); - } while (uv_loop_close(&loop->uv) && wait); + if (!uv_loop_close(&loop->uv) || !wait) { + break; + } + if (os_hrtime() - start >= 2 * 1000000000) { + // Some libuv resource was not correctly deref'd. Log and bail. + rv = false; + ELOG("uv_loop_close() hang?"); + log_uv_handles(&loop->uv); + break; + } + } multiqueue_free(loop->fast_events); multiqueue_free(loop->thread_events); multiqueue_free(loop->events); kl_destroy(WatcherPtr, loop->children); + return rv; } void loop_purge(Loop *loop) diff --git a/src/nvim/main.c b/src/nvim/main.c index 46607da6ea..19a661d7db 100644 --- a/src/nvim/main.c +++ b/src/nvim/main.c @@ -153,10 +153,11 @@ void event_init(void) terminal_init(); } -void event_teardown(void) +/// @returns false if main_loop could not be closed gracefully +bool event_teardown(void) { if (!main_loop.events) { - return; + return true; } multiqueue_process_events(main_loop.events); @@ -168,7 +169,7 @@ void event_teardown(void) signal_teardown(); terminal_teardown(); - loop_close(&main_loop, true); + return loop_close(&main_loop, true); } /// Performs early initialization. diff --git a/src/nvim/os_unix.c b/src/nvim/os_unix.c index fb648fbcf8..692bcc97f4 100644 --- a/src/nvim/os_unix.c +++ b/src/nvim/os_unix.c @@ -141,7 +141,9 @@ void mch_exit(int r) FUNC_ATTR_NORETURN ui_flush(); ml_close_all(true); // remove all memfiles - event_teardown(); + if (!event_teardown() && r == 0) { + r = 1; // Exit with error if main_loop did not teardown gracefully. + } stream_set_blocking(input_global_fd(), true); // normalize stream (#2598) #ifdef EXITFREE |