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s/HEADER_SIZE/PAGE_UNITS/g

This commit is contained in:
Yuichi Nishiwaki 2016-06-19 21:16:11 +09:00
parent 6345cf2b8b
commit 563e1ee95a
1 changed files with 5 additions and 5 deletions
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10
extlib/benz/gc/bitmap.c
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@ -8,7 +8,7 @@
#define UNIT_SIZE (sizeof(uint32_t) * CHAR_BIT)
#define BITMAP_SIZE (PIC_HEAP_PAGE_SIZE / sizeof(union header) / UNIT_SIZE)
#define HEADER_SIZE ((PIC_HEAP_PAGE_SIZE - sizeof(struct heap_page)) / sizeof(union header))
#define PAGE_UNITS ((PIC_HEAP_PAGE_SIZE - sizeof(struct heap_page)) / sizeof(union header))
struct heap_page {
struct heap_page *next;
@ -114,7 +114,7 @@ heap_alloc_heap_page(struct heap_page *page, size_t nunits)
size_t index;
union header *p;
for (index = page->current; index < HEADER_SIZE - (nunits + 1); ++index) {
for (index = page->current; index < PAGE_UNITS - (nunits + 1); ++index) {
if (index % UNIT_SIZE == 0 && is_marked_at(page->index, index / UNIT_SIZE, 1)) {
index += UNIT_SIZE;
}
@ -160,7 +160,7 @@ heap_morecore(pic_state *pic)
{
struct heap_page *page;
assert(2 <= HEADER_SIZE);
assert(2 <= PAGE_UNITS);
if (PIC_MEMALIGN(pic, (void **)&page, PIC_HEAP_PAGE_SIZE, PIC_HEAP_PAGE_SIZE) != 0)
pic_panic(pic, "memory exhausted");
@ -213,7 +213,7 @@ gc_sweep_page(pic_state *pic, struct heap_page *page)
inuse += numofbits(page->bitmap[i]);
}
for (index = 0; index < HEADER_SIZE; ++index) {
for (index = 0; index < PAGE_UNITS; ++index) {
if (page->shadow[index / UNIT_SIZE] & (1 << (index % UNIT_SIZE))) {
h = index2header(page, index);
index += h->s.size;
@ -261,7 +261,7 @@ gc_sweep_phase(pic_state *pic)
page = pic->heap->pages;
while (page) {
inuse += gc_sweep_page(pic, page);
total += HEADER_SIZE;
total += PAGE_UNITS;
page = page->next;
}