diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/os/job.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/os/job.c b/src/os/job.c index e440ae33c4..94b6f5a203 100644 --- a/src/os/job.c +++ b/src/os/job.c @@ -53,6 +53,7 @@ struct job { }; static Job *table[MAX_RUNNING_JOBS] = {NULL}; +static uint32_t job_count = 0; static uv_prepare_t job_prepare; // Some helpers shared in this module @@ -71,7 +72,6 @@ void job_init() { uv_disable_stdio_inheritance(); uv_prepare_init(uv_default_loop(), &job_prepare); - uv_prepare_start(&job_prepare, job_prepare_cb); } void job_teardown() @@ -195,6 +195,12 @@ int job_start(char **argv, // Save the job to the table table[i] = job; + // Start polling job status if this is the first + if (job_count == 0) { + uv_prepare_start(&job_prepare, job_prepare_cb); + } + job_count++; + return job->id; } @@ -234,13 +240,22 @@ void job_exit_event(Event event) { Job *job = event.data.job; + // Free the slot now, 'exit_cb' may want to start another job to replace + // this one + table[job->id - 1] = NULL; + // Invoke the exit callback job->exit_cb(job, job->data); // Free the job resources - table[job->id - 1] = NULL; shell_free_argv(job->proc_opts.args); free_job(job); + + // Stop polling job status if this was the last + job_count--; + if (job_count == 0) { + uv_prepare_stop(&job_prepare); + } } int job_id(Job *job) |