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profile: rewrite syscall tracker for generic profiling code

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This commit is contained in:
Balazs Gerofi
2017-02-25 10:58:48 +09:00
parent 989af7e045
commit e2f424846c
7 changed files with 401 additions and 288 deletions
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31
kernel/process.c
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@ -107,12 +107,9 @@ init_process(struct process *proc, struct process *parent)
waitq_init(&proc->waitpid_q);
ihk_atomic_set(&proc->refcount, 2);
proc->monitoring_event = NULL;
#ifdef TRACK_SYSCALLS
mcs_lock_init(&proc->st_lock);
proc->syscall_times = NULL;
proc->syscall_cnts = NULL;
proc->offload_times = NULL;
proc->offload_cnts = NULL;
#ifdef PROFILE_ENABLE
mcs_lock_init(&proc->profile_lock);
proc->profile_events = NULL;
#endif
}
@ -524,8 +521,8 @@ clone_thread(struct thread *org, unsigned long pc, unsigned long sp,
}
#endif
#ifdef TRACK_SYSCALLS
thread->track_syscalls = org->track_syscalls;
#ifdef PROFILE_ENABLE
thread->profile = org->profile;
#endif
return thread;
@ -2220,10 +2217,10 @@ release_process(struct process *proc)
}
if (proc->tids) kfree(proc->tids);
#ifdef TRACK_SYSCALLS
track_syscalls_print_proc_stats(proc);
track_syscalls_dealloc_proc_counters(proc);
#endif // TRACK_SYSCALLS
#ifdef PROFILE_ENABLE
profile_print_proc_stats(proc);
profile_dealloc_proc_events(proc);
#endif // PROFILE_ENABLE
kfree(proc);
}
@ -2436,11 +2433,11 @@ void release_thread(struct thread *thread)
vm = thread->vm;
#ifdef TRACK_SYSCALLS
track_syscalls_accumulate_counters(thread, thread->proc);
//track_syscalls_print_thread_stats(thread);
track_syscalls_dealloc_thread_counters(thread);
#endif // TRACK_SYSCALLS
#ifdef PROFILE_ENABLE
profile_accumulate_events(thread, thread->proc);
//profile_print_thread_stats(thread);
profile_dealloc_thread_events(thread);
#endif // PROFILE_ENABLE
procfs_delete_thread(thread);
destroy_thread(thread);