#include <signal.h>
#include <errno.h>
#include <string.h>
-#include "runtime.h"
#include "sbcl.h"
+#include "runtime.h"
#include "os.h"
#include "interr.h"
#include "globals.h"
#include "validate.h"
#include "lispregs.h"
#include "arch.h"
+#include "fixnump.h"
#include "gc.h"
#include "gc-internal.h"
#include "thread.h"
/* forward declarations */
int gc_find_freeish_pages(int *restart_page_ptr, int nbytes, int unboxed);
-void gc_set_region_empty(struct alloc_region *region);
-void gc_alloc_update_all_page_tables(void);
static void gencgc_pickup_dynamic(void);
boolean interrupt_maybe_gc_int(int, siginfo_t *, void *);
gc_assert(page_table[first_page].first_object_offset == 0);
next_page = first_page;
- remaining_bytes = nwords*4;
+ remaining_bytes = nwords*N_WORD_BYTES;
while (remaining_bytes > PAGE_BYTES) {
gc_assert(page_table[next_page].gen == from_space);
gc_assert(page_table[next_page].allocated == BOXED_PAGE_FLAG);
bytes_allocated -= bytes_freed;
/* Add the region to the new_areas if requested. */
- add_new_area(first_page,0,nwords*4);
+ add_new_area(first_page,0,nwords*N_WORD_BYTES);
return(object);
} else {
tag = lowtag_of(object);
/* Allocate space. */
- new = gc_quick_alloc_large(nwords*4);
+ new = gc_quick_alloc_large(nwords*N_WORD_BYTES);
- memcpy(new,native_pointer(object),nwords*4);
+ memcpy(new,native_pointer(object),nwords*N_WORD_BYTES);
/* Return Lisp pointer of new object. */
return ((lispobj) new) | tag;
tag = lowtag_of(object);
/* Allocate space. */
- new = gc_quick_alloc_unboxed(nwords*4);
+ new = gc_quick_alloc_unboxed(nwords*N_WORD_BYTES);
- memcpy(new,native_pointer(object),nwords*4);
+ memcpy(new,native_pointer(object),nwords*N_WORD_BYTES);
/* Return Lisp pointer of new object. */
return ((lispobj) new) | tag;
{
int tag;
lispobj *new;
- lispobj *source, *dest;
int first_page;
gc_assert(is_lisp_pointer(object));
gc_assert((nwords & 0x01) == 0);
if ((nwords > 1024*1024) && gencgc_verbose)
- FSHOW((stderr, "/copy_large_unboxed_object: %d bytes\n", nwords*4));
+ FSHOW((stderr, "/copy_large_unboxed_object: %d bytes\n", nwords*N_WORD_BYTES));
/* Check whether it's a large object. */
first_page = find_page_index((void *)object);
gc_assert(page_table[first_page].first_object_offset == 0);
next_page = first_page;
- remaining_bytes = nwords*4;
+ remaining_bytes = nwords*N_WORD_BYTES;
while (remaining_bytes > PAGE_BYTES) {
gc_assert(page_table[next_page].gen == from_space);
gc_assert((page_table[next_page].allocated == UNBOXED_PAGE_FLAG)
"/copy_large_unboxed bytes_freed=%d\n",
bytes_freed));
- generations[from_space].bytes_allocated -= 4*nwords + bytes_freed;
- generations[new_space].bytes_allocated += 4*nwords;
+ generations[from_space].bytes_allocated -= nwords*N_WORD_BYTES + bytes_freed;
+ generations[new_space].bytes_allocated += nwords*N_WORD_BYTES;
bytes_allocated -= bytes_freed;
return(object);
tag = lowtag_of(object);
/* Allocate space. */
- new = gc_quick_alloc_large_unboxed(nwords*4);
-
- dest = new;
- source = (lispobj *) native_pointer(object);
-
- /* Copy the object. */
- while (nwords > 0) {
- dest[0] = source[0];
- dest[1] = source[1];
- dest += 2;
- source += 2;
- nwords -= 2;
- }
+ new = gc_quick_alloc_large_unboxed(nwords*N_WORD_BYTES);
+
+ /* Copy the object. */
+ memcpy(new,native_pointer(object),nwords*N_WORD_BYTES);
/* Return Lisp pointer of new object. */
return ((lispobj) new) | tag;
nheader_words = HeaderValue(*(lispobj *)code);
nwords = ncode_words + nheader_words;
- constants_start_addr = (void *)code + 5*4;
- constants_end_addr = (void *)code + nheader_words*4;
- code_start_addr = (void *)code + nheader_words*4;
- code_end_addr = (void *)code + nwords*4;
+ constants_start_addr = (void *)code + 5*N_WORD_BYTES;
+ constants_end_addr = (void *)code + nheader_words*N_WORD_BYTES;
+ code_start_addr = (void *)code + nheader_words*N_WORD_BYTES;
+ code_end_addr = (void *)code + nwords*N_WORD_BYTES;
/* Work through the unboxed code. */
for (p = code_start_addr; p < code_end_addr; p++) {
/* FSHOW((stderr,
"/compiled code object at %x: header words = %d, code words = %d\n",
new_code, nheader_words, ncode_words)); */
- constants_start_addr = (void *)new_code + 5*4;
- constants_end_addr = (void *)new_code + nheader_words*4;
- code_start_addr = (void *)new_code + nheader_words*4;
- code_end_addr = (void *)new_code + nwords*4;
+ constants_start_addr = (void *)new_code + 5*N_WORD_BYTES;
+ constants_end_addr = (void *)new_code + nheader_words*N_WORD_BYTES;
+ code_start_addr = (void *)new_code + nheader_words*N_WORD_BYTES;
+ code_end_addr = (void *)new_code + nwords*N_WORD_BYTES;
/*
FSHOW((stderr,
"/const start = %x, end = %x\n",
/* If it's within the old_code object then it must be an
* absolute fixup (relative ones are not saved) */
if ((old_value >= (unsigned)old_code)
- && (old_value < ((unsigned)old_code + nwords*4)))
+ && (old_value < ((unsigned)old_code + nwords*N_WORD_BYTES)))
/* So add the dispacement. */
*(unsigned *)((unsigned)code_start_addr + offset) =
old_value + displacement;
}
/* Is it plausible cons? */
if ((is_lisp_pointer(start_addr[0])
- || ((start_addr[0] & 3) == 0) /* fixnum */
- || (widetag_of(start_addr[0]) == BASE_CHAR_WIDETAG)
+ || (fixnump(start_addr[0]))
+ || (widetag_of(start_addr[0]) == CHARACTER_WIDETAG)
|| (widetag_of(start_addr[0]) == UNBOUND_MARKER_WIDETAG))
&& (is_lisp_pointer(start_addr[1])
- || ((start_addr[1] & 3) == 0) /* fixnum */
- || (widetag_of(start_addr[1]) == BASE_CHAR_WIDETAG)
+ || (fixnump(start_addr[1]))
+ || (widetag_of(start_addr[1]) == CHARACTER_WIDETAG)
|| (widetag_of(start_addr[1]) == UNBOUND_MARKER_WIDETAG)))
break;
else {
}
switch (widetag_of(start_addr[0])) {
case UNBOUND_MARKER_WIDETAG:
- case BASE_CHAR_WIDETAG:
+ case CHARACTER_WIDETAG:
if (gencgc_verbose)
FSHOW((stderr,
"*Wo3: %x %x %x\n",
gc_assert(page_table[first_page].first_object_offset == 0);
next_page = first_page;
- remaining_bytes = nwords*4;
+ remaining_bytes = nwords*N_WORD_BYTES;
while (remaining_bytes > PAGE_BYTES) {
gc_assert(page_table[next_page].gen == from_space);
gc_assert((page_table[next_page].allocated == BOXED_PAGE_FLAG)
int j;
int wp_it = 1;
void **page_addr = (void **)page_address(page);
- int num_words = page_table[page].bytes_used / 4;
+ int num_words = page_table[page].bytes_used / N_WORD_BYTES;
/* Shouldn't be a free page. */
gc_assert(page_table[page].allocated != FREE_PAGE_FLAG);
/* Work through previous_new_areas. */
for (i = 0; i < previous_new_areas_index; i++) {
- /* FIXME: All these bare *4 and /4 should be something
- * like BYTES_PER_WORD or WBYTES. */
int page = (*previous_new_areas)[i].page;
int offset = (*previous_new_areas)[i].offset;
- int size = (*previous_new_areas)[i].size / 4;
- gc_assert((*previous_new_areas)[i].size % 4 == 0);
+ int size = (*previous_new_areas)[i].size / N_WORD_BYTES;
+ gc_assert((*previous_new_areas)[i].size % N_WORD_BYTES == 0);
scavenge(page_address(page)+offset, size);
}
case FUNCALLABLE_INSTANCE_HEADER_WIDETAG:
case VALUE_CELL_HEADER_WIDETAG:
case SYMBOL_HEADER_WIDETAG:
- case BASE_CHAR_WIDETAG:
+ case CHARACTER_WIDETAG:
case UNBOUND_MARKER_WIDETAG:
case INSTANCE_HEADER_WIDETAG:
case FDEFN_WIDETAG:
if (free_bytes > 0) {
int *start_addr = (int *)((unsigned)page_address(page)
+ page_table[page].bytes_used);
- int size = free_bytes / 4;
+ int size = free_bytes / N_WORD_BYTES;
int i;
for (i = 0; i < size; i++) {
if (start_addr[i] != 0) {
alloc(int nbytes)
{
struct thread *th=arch_os_get_current_thread();
- struct alloc_region *region=
+ struct alloc_region *region=
+#ifdef LISP_FEATURE_SB_THREAD
th ? &(th->alloc_region) : &boxed_region;
+#else
+ &boxed_region;
+#endif
void *new_obj;
void *new_free_pointer;