#include "gencgc-alloc-region.h"
#include "genesis/code.h"
+/* Size of a page, in bytes. FIXME: needs to be conditionalized per
+ * architecture, preferably by someone with a clue as to what page
+ * sizes are on archs other than x86 and PPC - Patrik */
+#define PAGE_BYTES 4096
+
+
void gc_free_heap(void);
inline int find_page_index(void *);
inline void *page_address(int);
\f
/* the number of pages needed for the dynamic space - rounding up */
-#define NUM_PAGES ((DYNAMIC_SPACE_SIZE+4095)/4096)
+#define NUM_PAGES ((DYNAMIC_SPACE_SIZE+PAGE_BYTES-1)/PAGE_BYTES)
extern struct page page_table[NUM_PAGES];
\f
-void gencgc_pickup_dynamic(void);
void sniff_code_object(struct code *code, unsigned displacement);
void gencgc_apply_code_fixups(struct code *old_code, struct code *new_code);
{
int page_index=(void*)obj - (void *)DYNAMIC_SPACE_START;
return ((page_index >= 0)
- && ((page_index = ((unsigned int)page_index)/4096) < NUM_PAGES)
+ && ((page_index =
+ ((unsigned int)page_index)/PAGE_BYTES) < NUM_PAGES)
&& (page_table[page_index].gen == space));
}