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Stop job prepare watcher when there are no jobs
No need to check for job status when no jobs are running
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parent
d59034ea93
commit
9979e9eac9
19
src/os/job.c
19
src/os/job.c
@ -53,6 +53,7 @@ struct job {
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};
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static Job *table[MAX_RUNNING_JOBS] = {NULL};
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static uint32_t job_count = 0;
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static uv_prepare_t job_prepare;
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// Some helpers shared in this module
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@ -71,7 +72,6 @@ void job_init()
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{
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uv_disable_stdio_inheritance();
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uv_prepare_init(uv_default_loop(), &job_prepare);
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uv_prepare_start(&job_prepare, job_prepare_cb);
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}
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void job_teardown()
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@ -195,6 +195,12 @@ int job_start(char **argv,
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// Save the job to the table
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table[i] = job;
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// Start polling job status if this is the first
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if (job_count == 0) {
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uv_prepare_start(&job_prepare, job_prepare_cb);
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}
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job_count++;
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return job->id;
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}
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@ -234,13 +240,22 @@ void job_exit_event(Event event)
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{
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Job *job = event.data.job;
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// Free the slot now, 'exit_cb' may want to start another job to replace
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// this one
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table[job->id - 1] = NULL;
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// Invoke the exit callback
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job->exit_cb(job, job->data);
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// Free the job resources
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table[job->id - 1] = NULL;
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shell_free_argv(job->proc_opts.args);
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free_job(job);
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// Stop polling job status if this was the last
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job_count--;
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if (job_count == 0) {
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uv_prepare_stop(&job_prepare);
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}
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}
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int job_id(Job *job)
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