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This commit is contained in:
Justin Ethier 2016-06-27 23:01:41 -04:00
parent ed77858901
commit 5a7be4f864
1 changed files with 20 additions and 19 deletions
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39
gc.c
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@ -242,6 +242,7 @@ void gc_print_stats(gc_heap * h)
{ {
gc_free_list *f; gc_free_list *f;
unsigned int free, free_chunks, free_min, free_max; unsigned int free, free_chunks, free_min, free_max;
int heap_is_empty;
for (; h; h = h->next) { for (; h; h = h->next) {
free = 0; free = 0;
free_chunks = 0; free_chunks = 0;
@ -255,16 +256,16 @@ void gc_print_stats(gc_heap * h)
if (f->size > free_max) if (f->size > free_max)
free_max = f->size; free_max = f->size;
} }
if (free == 0){ //if (free == 0){
// Page is completely unused // // Page is completely unused
free = h->size; // free = h->size;
free_chunks = 1; // free_chunks = 1;
free_min = free_max = h->size; // free_min = free_max = h->size;
} //}
heap_is_empty = gc_is_heap_empty(h);
fprintf(stderr, fprintf(stderr,
"Heap page size=%u, used=%u, free=%u, free chunks=%u, min=%u, max=%u\n", "Heap page size=%u, is empty=%d, used=%u, free=%u, free chunks=%u, min=%u, max=%u\n",
h->size, h->size - free, free, free_chunks, free_min, free_max); h->size, heap_is_empty, h->size - free, free, free_chunks, free_min, free_max);
TODO: include gc_is_heap_empty in this printf
} }
} }
@ -658,12 +659,12 @@ size_t gc_sweep(gc_heap * h, int heap_type, size_t * sum_freed_ptr)
// how much time is even spent sweeping // how much time is even spent sweeping
// //
pthread_mutex_lock(&heap_lock); pthread_mutex_lock(&heap_lock);
//
//// DEBUGGING: // DEBUGGING:
//fprintf(stderr, "\nBefore sweep -------------------------\n"); fprintf(stderr, "\nBefore sweep -------------------------\n");
//fprintf(stderr, "Heap %d diagnostics:\n", heap_type); fprintf(stderr, "Heap %d diagnostics:\n", heap_type);
//gc_print_stats(orig_heap_ptr); gc_print_stats(orig_heap_ptr);
//
for (; h; prev_h = h, h = h->next) { // All heaps for (; h; prev_h = h, h = h->next) { // All heaps
#if GC_DEBUG_TRACE #if GC_DEBUG_TRACE
fprintf(stderr, "sweep heap %p, size = %zu\n", h, (size_t) h->size); fprintf(stderr, "sweep heap %p, size = %zu\n", h, (size_t) h->size);
@ -773,10 +774,10 @@ size_t gc_sweep(gc_heap * h, int heap_type, size_t * sum_freed_ptr)
heap_freed = 0; heap_freed = 0;
} }
//// DEBUGGING: // DEBUGGING:
//fprintf(stderr, "\nAfter sweep -------------------------\n"); fprintf(stderr, "\nAfter sweep -------------------------\n");
//fprintf(stderr, "Heap %d diagnostics:\n", heap_type); fprintf(stderr, "Heap %d diagnostics:\n", heap_type);
//gc_print_stats(orig_heap_ptr); gc_print_stats(orig_heap_ptr);
pthread_mutex_unlock(&heap_lock); pthread_mutex_unlock(&heap_lock);
if (sum_freed_ptr) if (sum_freed_ptr)