I'm a testing freak, I know

[simgrid.git] / src / xbt / context.c

diff --git a/src/xbt/context.c b/src/xbt/context.c
index 0cfcb36..40f8dc7 100644 (file)
--- a/src/xbt/context.c
+++ b/src/xbt/context.c
@@ -48,15 +48,15 @@ static void __xbt_context_yield(xbt_context_t context)
        #ifdef CONTEXT_THREADS
        if (context){
                xbt_context_t self = current_context;
-               DEBUG1("[%p] **** Locking ****", self);
+               DEBUG2("[%p] **** Locking ctx %p ****", self, context);
                xbt_mutex_lock(context->mutex);
                DEBUG1("[%p] **** Updating current_context ****", self);
                current_context = context;
                DEBUG1("[%p] **** Releasing the prisonner ****", self);
                xbt_thcond_signal(context->cond);
-               DEBUG1("[%p] **** Going to jail ****", self);
+               DEBUG3("[%p] **** Going to jail on individual %p/%p ****", self,context->cond, context->mutex);
                xbt_thcond_wait(context->cond, context->mutex);
-               DEBUG1("[%p] **** Unlocking ****", self);
+               DEBUG2("[%p] **** Unlocking individual %p ****", self,context->mutex);
                xbt_mutex_unlock(context->mutex);
                DEBUG1("[%p] **** Updating current_context ****", self);
                current_context = self;
@@ -113,10 +113,9 @@ static void xbt_context_free(xbt_context_t context)
 #ifdef CONTEXT_THREADS
        /*DEBUG1("\t joining %p",(void *)context->thread->t);*/
        DEBUG1("\t joining %p",(void *)context->thread);
-       /*pthread_join(context->thread->t,NULL);*/
+
        xbt_thread_join(context->thread,NULL);
-       DEBUG1("\t xbt_free %p",(void *)context->thread);
-       xbt_free(context->thread);
+
        DEBUG1("\t mutex_destroy %p",(void *)context->mutex);
        xbt_mutex_destroy(context->mutex);
        DEBUG1("\t cond_destroy %p",(void *)context->cond);
@@ -162,13 +161,13 @@ static void __context_exit(xbt_context_t context ,int value)
        DEBUG0("Yielding");
        
        #ifdef CONTEXT_THREADS
-       DEBUG1("[%p] **** Locking ****", context);
+       DEBUG2("[%p] **** Locking %p ****", context, context->mutex);
        xbt_mutex_lock(context->mutex);
 /*     DEBUG1("[%p] **** Updating current_context ****"); */
 /*     current_context = context; */
        DEBUG1("[%p] **** Releasing the prisonner ****", context);
        xbt_thcond_signal(context->cond);
-       DEBUG1("[%p] **** Unlocking ****", context);
+       DEBUG2("[%p] **** Unlocking individual %p ****", context, context->mutex);
        xbt_mutex_unlock(context->mutex);
        DEBUG1("[%p] **** Exiting ****", context);
        xbt_thread_exit(NULL); // We should provide return value in case other wants it
@@ -180,23 +179,27 @@ static void __context_exit(xbt_context_t context ,int value)
 
 static void *
 __context_wrapper(void* c) {
-       xbt_context_t context = (xbt_context_t)c;
+       xbt_context_t context = current_context;
        
        #ifdef CONTEXT_THREADS
+       context = (xbt_context_t)c;
        context->thread = xbt_thread_self();
         
-       DEBUG2("**[%p:%p]** Lock ****",context,(void*)xbt_thread_self());
+       DEBUG3("**[ctx:%p;self:%p]** Lock creation_mutex %p ****",context,(void*)xbt_thread_self(), creation_mutex);
        xbt_mutex_lock(creation_mutex);
        xbt_mutex_lock(context->mutex);
        
-       DEBUG2("**[%p:%p]** Releasing the creator ****",context,(void*)xbt_thread_self());
+       DEBUG4("**[ctx:%p;self:%p]** Releasing the creator (creation_cond %p,%p) ****",
+              context,(void*)xbt_thread_self(),creation_cond,creation_mutex);
        xbt_thcond_signal(creation_cond);
        xbt_mutex_unlock(creation_mutex);
        
-       DEBUG2("**[%p:%p]** Going to Jail ****",context,(void*)xbt_thread_self());
+       DEBUG4("**[ctx:%p;self:%p]** Going to Jail on lock %p and cond %p ****",
+              context,(void*)xbt_thread_self(),context->mutex,context->cond);
        xbt_thcond_wait(context->cond, context->mutex);
        
-       DEBUG2("**[%p:%p]** Unlocking ****",context,(void*)xbt_thread_self());
+       DEBUG3("**[ctx:%p;self:%p]** Unlocking individual %p ****",
+              context,(void*)xbt_thread_self(),context->mutex);
        xbt_mutex_unlock(context->mutex);
        
        #endif
@@ -281,16 +284,17 @@ void xbt_context_start(xbt_context_t context)
 {
        #ifdef CONTEXT_THREADS
        /* Launch the thread */
-       DEBUG1("**[%p]** Locking ****",context);
+       DEBUG3("**[ctx:%p;self:%p]** Locking creation_mutex %p ****",context,xbt_thread_self(),creation_mutex);
        xbt_mutex_lock(creation_mutex);
    
-       DEBUG1("**[%p]** Thread create ****",context);
+       DEBUG2("**[ctx:%p;self:%p]** Thread create ****",context,xbt_thread_self());
         context->thread = xbt_thread_create(__context_wrapper, context);   
-       DEBUG2("**[%p]** Thread created : %p ****",context,context->thread);
+       DEBUG3("**[ctx:%p;self:%p]** Thread created : %p ****",context,xbt_thread_self(),context->thread);
    
-       DEBUG1("**[%p]** Going to jail ****",context);
+       DEBUG4("**[ctx:%p;self:%p]** Going to jail on creation_cond/mutex (%p,%p) ****",
+              context,xbt_thread_self(),creation_cond, creation_mutex);
        xbt_thcond_wait(creation_cond, creation_mutex);
-       DEBUG1("**[%p]** Unlocking ****",context);
+       DEBUG3("**[ctx:%p;self:%p]** Unlocking creation %p ****",context, xbt_thread_self(),creation_mutex);
        xbt_mutex_unlock(creation_mutex);
        #else
        makecontext (&(context->uc), (void (*) (void)) __context_wrapper,1, context);