Ignore:
Timestamp:
Nov 2, 2017, 4:38:32 PM (4 years ago)
Author:
Thierry Delisle <tdelisle@…>
Branches:
aaron-thesis, arm-eh, cleanup-dtors, deferred_resn, demangler, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, resolv-new, with_gc
Children:
513daec
Parents:
8fc45b7
Message:

Changed comments to be above fields, to help source control diff readability

File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/libcfa/concurrency/kernel

    r8fc45b7 r025278e  
    2626//-----------------------------------------------------------------------------
    2727// Locks
    28 void lock      ( spinlock * DEBUG_CTX_PARAM2 );       // Lock the spinlock, spin if already acquired
    29 void lock_yield( spinlock * DEBUG_CTX_PARAM2 );       // Lock the spinlock, yield repeatedly if already acquired
    30 bool try_lock  ( spinlock * DEBUG_CTX_PARAM2 );       // Lock the spinlock, return false if already acquired
    31 void unlock    ( spinlock * );                        // Unlock the spinlock
     28// Lock the spinlock, spin if already acquired
     29void lock      ( spinlock * DEBUG_CTX_PARAM2 );
     30
     31// Lock the spinlock, yield repeatedly if already acquired
     32void lock_yield( spinlock * DEBUG_CTX_PARAM2 );
     33
     34// Lock the spinlock, return false if already acquired
     35bool try_lock  ( spinlock * DEBUG_CTX_PARAM2 );
     36
     37// Unlock the spinlock
     38void unlock    ( spinlock * );
    3239
    3340struct semaphore {
     
    4653// Cluster
    4754struct cluster {
    48         spinlock ready_queue_lock;                      // Ready queue locks
    49         __thread_queue_t ready_queue;                   // Ready queue for threads
    50         unsigned long long int preemption;              // Preemption rate on this cluster
     55        // Ready queue locks
     56        spinlock ready_queue_lock;
     57
     58        // Ready queue for threads
     59        __thread_queue_t ready_queue;
     60
     61        // Preemption rate on this cluster
     62        unsigned long long int preemption;
    5163};
    5264
     
    7991struct processor {
    8092        // Main state
    81         struct processorCtx_t * runner;                 // Coroutine ctx who does keeps the state of the processor
    82         cluster * cltr;                                 // Cluster from which to get threads
    83         pthread_t kernel_thread;                        // Handle to pthreads
     93        // Coroutine ctx who does keeps the state of the processor
     94        struct processorCtx_t * runner;
     95
     96        // Cluster from which to get threads
     97        cluster * cltr;
     98
     99        // Handle to pthreads
     100        pthread_t kernel_thread;
    84101
    85102        // Termination
    86         volatile bool do_terminate;                     // Set to true to notify the processor should terminate
    87         semaphore terminated;                           // Termination synchronisation
     103        // Set to true to notify the processor should terminate
     104        volatile bool do_terminate;
     105
     106        // Termination synchronisation
     107        semaphore terminated;
    88108
    89109        // RunThread data
    90         struct FinishAction finish;                     // Action to do after a thread is ran
     110        // Action to do after a thread is ran
     111        struct FinishAction finish;
    91112
    92113        // Preemption data
    93         struct alarm_node_t * preemption_alarm;         // Node which is added in the discrete event simulaiton
    94         bool pending_preemption;                        // If true, a preemption was triggered in an unsafe region, the processor must preempt as soon as possible
     114        // Node which is added in the discrete event simulaiton
     115        struct alarm_node_t * preemption_alarm;
     116
     117        // If true, a preemption was triggered in an unsafe region, the processor must preempt as soon as possible
     118        bool pending_preemption;
    95119
    96120#ifdef __CFA_DEBUG__
    97         char * last_enable;                             // Last function to enable preemption on this processor
     121        // Last function to enable preemption on this processor
     122        char * last_enable;
    98123#endif
    99124};
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