#include "slap.h"
-struct slab_heap {
- void *h_base;
- void *h_last;
- void *h_end;
-};
+static struct slab_object * slap_replenish_sopool(struct slab_heap* sh);
+static void print_slheap(int level, void *ctx);
void
-sl_mem_destroy(
+slap_sl_mem_destroy(
void *key,
void *data
)
{
struct slab_heap *sh = data;
+ int pad = 2*sizeof(int)-1, pad_shift;
+ int order_start = -1, i;
+ struct slab_object *so;
- ber_memfree_x(sh->h_base, NULL);
- ber_memfree_x(sh, NULL);
+ if (sh->sh_stack) {
+ ber_memfree_x(sh->sh_base, NULL);
+ ber_memfree_x(sh, NULL);
+ } else {
+ pad_shift = pad - 1;
+ do {
+ order_start++;
+ } while (pad_shift >>= 1);
+
+ for (i = 0; i <= sh->sh_maxorder - order_start; i++) {
+ so = LDAP_LIST_FIRST(&sh->sh_free[i]);
+ while (so) {
+ struct slab_object *so_tmp = so;
+ so = LDAP_LIST_NEXT(so, so_link);
+ LDAP_LIST_INSERT_HEAD(&sh->sh_sopool, so_tmp, so_link);
+ }
+ ch_free(sh->sh_map[i]);
+ }
+ ch_free(sh->sh_free);
+ ch_free(sh->sh_map);
+
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ while (so) {
+ struct slab_object *so_tmp = so;
+ so = LDAP_LIST_NEXT(so, so_link);
+ if (!so_tmp->so_blockhead) {
+ LDAP_LIST_REMOVE(so_tmp, so_link);
+ }
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ while (so) {
+ struct slab_object *so_tmp = so;
+ so = LDAP_LIST_NEXT(so, so_link);
+ ch_free(so_tmp);
+ }
+ ber_memfree_x(sh->sh_base, NULL);
+ ber_memfree_x(sh, NULL);
+ }
}
-BER_MEMALLOC_FN sl_malloc;
-BER_MEMCALLOC_FN sl_calloc;
-BER_MEMREALLOC_FN sl_realloc;
-BER_MEMFREE_FN sl_free;
-
-
-BerMemoryFunctions sl_mfuncs =
- { sl_malloc, sl_calloc, sl_realloc, sl_free };
+BerMemoryFunctions slap_sl_mfuncs =
+ { slap_sl_malloc, slap_sl_calloc, slap_sl_realloc, slap_sl_free };
void
-sl_mem_init()
+slap_sl_mem_init()
{
- ber_set_option( NULL, LBER_OPT_MEMORY_FNS, &sl_mfuncs );
+ ber_set_option( NULL, LBER_OPT_MEMORY_FNS, &slap_sl_mfuncs );
}
+#ifdef NO_THREADS
+static struct slab_heap *slheap;
+#endif
+
void *
-sl_mem_create(
+slap_sl_mem_create(
ber_len_t size,
+ int stack,
void *ctx
)
{
struct slab_heap *sh = NULL;
- int pad = 2*sizeof(int)-1;
-
- ldap_pvt_thread_pool_getkey( ctx, (void *)sl_mem_init, (void **)&sh, NULL );
+ ber_len_t size_shift;
+ int pad = 2*sizeof(int)-1, pad_shift;
+ int order = -1, order_start = -1, order_end = -1;
+ int i, k;
+ struct slab_object *so;
+
+#ifdef NO_THREADS
+ sh = slheap;
+#else
+ ldap_pvt_thread_pool_getkey(
+ ctx, (void *)slap_sl_mem_init, (void **)&sh, NULL );
+#endif
/* round up to doubleword boundary */
size += pad;
size &= ~pad;
- if (!sh) {
- sh = ch_malloc( sizeof(struct slab_heap) );
- sh->h_base = ch_malloc( size );
- ldap_pvt_thread_pool_setkey( ctx, (void *)sl_mem_init, (void *)sh, sl_mem_destroy );
- } else if ( size > (char *) sh->h_end - (char *) sh->h_base ) {
- sh->h_base = ch_realloc( sh->h_base, size );
+ if (stack) {
+ if (!sh) {
+ sh = ch_malloc(sizeof(struct slab_heap));
+ sh->sh_base = ch_malloc(size);
+#ifdef NO_THREADS
+ slheap = sh;
+#else
+ ldap_pvt_thread_pool_setkey(ctx, (void *)slap_sl_mem_init,
+ (void *)sh, slap_sl_mem_destroy);
+#endif
+ } else if ( size > (char *)sh->sh_end - (char *)sh->sh_base ) {
+ sh->sh_base = ch_realloc(sh->sh_base, size);
+ }
+ sh->sh_last = sh->sh_base;
+ sh->sh_end = (char *) sh->sh_base + size;
+ sh->sh_stack = stack;
+ return sh;
+ } else {
+ size_shift = size - 1;
+ do {
+ order_end++;
+ } while (size_shift >>= 1);
+
+ pad_shift = pad - 1;
+ do {
+ order_start++;
+ } while (pad_shift >>= 1);
+
+ order = order_end - order_start + 1;
+
+ if (!sh) {
+ sh = (struct slab_heap *) ch_malloc(sizeof(struct slab_heap));
+ sh->sh_base = ch_malloc(size);
+#ifdef NO_THREADS
+ slheap = sh;
+#else
+ ldap_pvt_thread_pool_setkey(ctx, (void *)slap_sl_mem_init,
+ (void *)sh, slap_sl_mem_destroy);
+#endif
+ } else {
+ for (i = 0; i <= sh->sh_maxorder - order_start; i++) {
+ so = LDAP_LIST_FIRST(&sh->sh_free[i]);
+ while (so) {
+ struct slab_object *so_tmp = so;
+ so = LDAP_LIST_NEXT(so, so_link);
+ LDAP_LIST_INSERT_HEAD(&sh->sh_sopool, so_tmp, so_link);
+ }
+ ch_free(sh->sh_map[i]);
+ }
+ ch_free(sh->sh_free);
+ ch_free(sh->sh_map);
+
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ while (so) {
+ struct slab_object *so_tmp = so;
+ so = LDAP_LIST_NEXT(so, so_link);
+ if (!so_tmp->so_blockhead) {
+ LDAP_LIST_REMOVE(so_tmp, so_link);
+ }
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ while (so) {
+ struct slab_object *so_tmp = so;
+ so = LDAP_LIST_NEXT(so, so_link);
+ ch_free(so_tmp);
+ }
+
+ if (size > (char *)sh->sh_end - (char *)sh->sh_base) {
+ sh->sh_base = realloc(sh->sh_base, size);
+ }
+ }
+ sh->sh_end = (char *)sh->sh_base + size;
+ sh->sh_maxorder = order_end;
+
+ sh->sh_free = (struct sh_freelist *)
+ ch_malloc(order * sizeof(struct sh_freelist));
+ for (i = 0; i < order; i++) {
+ LDAP_LIST_INIT(&sh->sh_free[i]);
+ }
+
+ LDAP_LIST_INIT(&sh->sh_sopool);
+
+ if (LDAP_LIST_EMPTY(&sh->sh_sopool)) {
+ slap_replenish_sopool(sh);
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ LDAP_LIST_REMOVE(so, so_link);
+ so->so_ptr = sh->sh_base;
+
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[order-1], so, so_link);
+
+ sh->sh_map = (unsigned char **)
+ ch_malloc(order * sizeof(unsigned char *));
+ for (i = 0; i < order; i++) {
+ int shiftamt = order_start + 1 + i;
+ int nummaps = size >> shiftamt;
+ assert(nummaps);
+ nummaps >>= 3;
+ if (!nummaps) nummaps = 1;
+ sh->sh_map[i] = (unsigned char *) ch_malloc(nummaps);
+ memset(sh->sh_map[i], 0, nummaps);
+ }
+ sh->sh_stack = stack;
+ return sh;
}
- sh->h_last = sh->h_base;
- sh->h_end = (char *) sh->h_base + size;
- return sh;
}
void
-sl_mem_detach(
+slap_sl_mem_detach(
void *ctx,
void *memctx
)
{
+#ifdef NO_THREADS
+ slheap = NULL;
+#else
/* separate from context */
- ldap_pvt_thread_pool_setkey( ctx, (void *)sl_mem_init, NULL, NULL );
+ ldap_pvt_thread_pool_setkey( ctx, (void *)slap_sl_mem_init, NULL, NULL );
+#endif
}
void *
-sl_malloc(
+slap_sl_malloc(
ber_len_t size,
void *ctx
)
{
struct slab_heap *sh = ctx;
- int pad = 2*sizeof(int)-1;
- ber_len_t *new;
+ ber_len_t size_shift;
+ int pad = 2*sizeof(int)-1, pad_shift;
+ int order = -1, order_start = -1;
+ struct slab_object *so_new, *so_left, *so_right;
+ ber_len_t *ptr, *new;
+ unsigned long diff;
+ int i, j, k;
/* ber_set_option calls us like this */
- if (!ctx) return ber_memalloc_x( size, NULL );
+ if (!ctx) return ber_memalloc_x(size, NULL);
/* round up to doubleword boundary */
- size += pad + sizeof( ber_len_t );
+ size += sizeof(ber_len_t) + pad;
size &= ~pad;
- if ((char *) sh->h_last + size >= (char *) sh->h_end ) {
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, INFO,
- "sl_malloc of %lu bytes failed, using ch_malloc\n", (long)size, 0,0 );
-#else
- Debug( LDAP_DEBUG_TRACE,
- "sl_malloc of %lu bytes failed, using ch_malloc\n", (long)size, 0,0 );
-#endif
- return ch_malloc( size );
+ if (sh->sh_stack) {
+ if ((char *)sh->sh_last + size >= (char *)sh->sh_end) {
+ Debug(LDAP_DEBUG_TRACE,
+ "slap_sl_malloc of %lu bytes failed, using ch_malloc\n",
+ (long)size, 0, 0);
+ return ch_malloc(size);
+ }
+ new = sh->sh_last;
+ *new++ = size - sizeof(ber_len_t);
+ sh->sh_last = (char *) sh->sh_last + size;
+ return( (void *)new );
+ } else {
+ size_shift = size - 1;
+ do {
+ order++;
+ } while (size_shift >>= 1);
+
+ pad_shift = pad - 1;
+ do {
+ order_start++;
+ } while (pad_shift >>= 1);
+
+ for (i = order; i <= sh->sh_maxorder &&
+ LDAP_LIST_EMPTY(&sh->sh_free[i-order_start]); i++);
+
+ if (i == order) {
+ so_new = LDAP_LIST_FIRST(&sh->sh_free[i-order_start]);
+ LDAP_LIST_REMOVE(so_new, so_link);
+ ptr = so_new->so_ptr;
+ diff = (unsigned long)((char*)ptr -
+ (char*)sh->sh_base) >> (order + 1);
+ sh->sh_map[order-order_start][diff>>3] |= (1 << (diff & 0x7));
+ *ptr++ = size - sizeof(ber_len_t);
+ LDAP_LIST_INSERT_HEAD(&sh->sh_sopool, so_new, so_link);
+ return((void*)ptr);
+ } else if (i <= sh->sh_maxorder) {
+ for (j = i; j > order; j--) {
+ so_left = LDAP_LIST_FIRST(&sh->sh_free[j-order_start]);
+ LDAP_LIST_REMOVE(so_left, so_link);
+ if (LDAP_LIST_EMPTY(&sh->sh_sopool)) {
+ slap_replenish_sopool(sh);
+ }
+ so_right = LDAP_LIST_FIRST(&sh->sh_sopool);
+ LDAP_LIST_REMOVE(so_right, so_link);
+ so_right->so_ptr = so_left->so_ptr + (1 << j);
+ if (j == order + 1) {
+ ptr = so_left->so_ptr;
+ diff = (unsigned long)((char*)ptr -
+ (char*)sh->sh_base) >> (order+1);
+ sh->sh_map[order-order_start][diff>>3] |=
+ (1 << (diff & 0x7));
+ *ptr++ = size - sizeof(ber_len_t);
+ LDAP_LIST_INSERT_HEAD(
+ &sh->sh_free[j-1-order_start], so_right, so_link);
+ LDAP_LIST_INSERT_HEAD(&sh->sh_sopool, so_left, so_link);
+ return((void*)ptr);
+ } else {
+ LDAP_LIST_INSERT_HEAD(
+ &sh->sh_free[j-1-order_start], so_right, so_link);
+ LDAP_LIST_INSERT_HEAD(
+ &sh->sh_free[j-1-order_start], so_left, so_link);
+ }
+ }
+ } else {
+ Debug( LDAP_DEBUG_TRACE,
+ "slap_sl_malloc of %lu bytes failed, using ch_malloc\n",
+ (long)size, 0, 0);
+ return (void*)ch_malloc(size);
+ }
}
- new = sh->h_last;
- *new++ = size - sizeof(ber_len_t);
- sh->h_last = (char *) sh->h_last + size;
-
- return( (void *)new );
}
void *
-sl_calloc( ber_len_t n, ber_len_t size, void *ctx )
+slap_sl_calloc( ber_len_t n, ber_len_t size, void *ctx )
{
void *new;
- new = sl_malloc( n*size, ctx );
+ new = slap_sl_malloc( n*size, ctx );
if ( new ) {
memset( new, 0, n*size );
}
}
void *
-sl_realloc( void *ptr, ber_len_t size, void *ctx )
+slap_sl_realloc(void *ptr, ber_len_t size, void *ctx)
{
struct slab_heap *sh = ctx;
- int pad = 2*sizeof(int)-1;
- ber_len_t *p = (ber_len_t *)ptr;
- ber_len_t *new;
+ int size_shift;
+ int pad = 2*sizeof(int)-1, pad_shift;
+ int order_start = -1, order = -1;
+ struct slab_object *so;
+ ber_len_t *p = (ber_len_t *)ptr, *new;
+ unsigned long diff;
- if ( ptr == NULL ) return sl_malloc( size, ctx );
+ if (ptr == NULL)
+ return slap_sl_malloc(size, ctx);
/* Not our memory? */
- if ( !sh || ptr < sh->h_base || ptr >= sh->h_end ) {
- /* duplicate of ch_realloc behavior, oh well */
- new = ber_memrealloc_x( ptr, size, NULL );
- if (new ) {
+ if (!sh || ptr < sh->sh_base || ptr >= sh->sh_end) {
+ /* duplicate of realloc behavior, oh well */
+ new = ber_memrealloc_x(ptr, size, NULL);
+ if (new) {
return new;
}
-#ifdef NEW_LOGGING
- LDAP_LOG( OPERATION, ERR,
- "ch_realloc: reallocation of %lu bytes failed\n", (long)size, 0,0 );
-#else
- Debug( LDAP_DEBUG_ANY, "ch_realloc of %lu bytes failed\n",
- (long) size, 0, 0 );
-#endif
- assert( 0 );
+ Debug(LDAP_DEBUG_ANY, "ch_realloc of %lu bytes failed\n",
+ (long) size, 0, 0);
+ assert(0);
exit( EXIT_FAILURE );
}
- if ( size == 0 ) {
- sl_free( ptr, ctx );
+ if (size == 0) {
+ slap_sl_free(ptr, ctx);
return NULL;
}
- /* round up to doubleword boundary */
- size += pad + sizeof( ber_len_t );
- size &= ~pad;
-
- /* Never shrink blocks */
- if (size <= p[-1]) {
- new = p;
+ if (sh->sh_stack) {
+ /* Never shrink blocks */
+ if (size <= p[-1]) {
+ new = p;
- /* If reallocing the last block, we can grow it */
- } else if ( (char *)ptr + p[-1] == sh->h_last ) {
- new = p;
- sh->h_last = (char *) sh->h_last + size - p[-1];
- p[-1] = size;
+ /* If reallocing the last block, we can grow it */
+ } else if ((char *)ptr + p[-1] == sh->sh_last &&
+ (char *)ptr + size < (char *)sh->sh_end ) {
+ new = p;
+ sh->sh_last = (char *)sh->sh_last + size - p[-1];
+ p[-1] = size;
- /* Nowhere to grow, need to alloc and copy */
+ /* Nowhere to grow, need to alloc and copy */
+ } else {
+ new = slap_sl_malloc(size, ctx);
+ AC_MEMCPY(new, ptr, p[-1]);
+ }
+ return new;
} else {
- new = sl_malloc( size, ctx );
- AC_MEMCPY( new, ptr, p[-1] );
+ void *newptr;
+ newptr = slap_sl_malloc(size, ctx);
+ if (size < p[-1]) {
+ AC_MEMCPY(newptr, ptr, size);
+ } else {
+ AC_MEMCPY(newptr, ptr, p[-1]);
+ }
+ slap_sl_free(ptr, ctx);
+ return newptr;
}
- return new;
}
void
-sl_free( void *ptr, void *ctx )
+slap_sl_free(void *ptr, void *ctx)
{
struct slab_heap *sh = ctx;
- ber_len_t *p = (ber_len_t *)ptr;
-
- if ( !sh || ptr < sh->h_base || ptr >= sh->h_end ) {
- ber_memfree_x( ptr, NULL );
- } else if ( (char *)ptr + p[-1] == sh->h_last ) {
+ int size, size_shift, order_size;
+ int pad = 2*sizeof(int)-1, pad_shift;
+ ber_len_t *p = (ber_len_t *)ptr, *tmpp;
+ int order_start = -1, order = -1;
+ struct slab_object *so;
+ unsigned long diff;
+ int i, k, inserted = 0;
+
+ if (!sh || ptr < sh->sh_base || ptr >= sh->sh_end) {
+ ber_memfree_x(ptr, NULL);
+ } else if (sh->sh_stack && (char *)ptr + p[-1] == sh->sh_last) {
p--;
- sh->h_last = p;
+ sh->sh_last = p;
+ } else if (!sh->sh_stack) {
+ size = *(--p);
+ size_shift = size + sizeof(ber_len_t) - 1;
+ do {
+ order++;
+ } while (size_shift >>= 1);
+
+ pad_shift = pad - 1;
+ do {
+ order_start++;
+ } while (pad_shift >>= 1);
+
+ for (i = order, tmpp = p; i <= sh->sh_maxorder; i++) {
+ order_size = 1 << (i+1);
+ diff = (unsigned long)((char*)tmpp - (char*)sh->sh_base) >> (i+1);
+ sh->sh_map[i-order_start][diff>>3] &= (~(1 << (diff & 0x7)));
+ if (diff == ((diff>>1)<<1)) {
+ if (!(sh->sh_map[i-order_start][(diff+1)>>3] &
+ (1<<((diff+1)&0x7)))) {
+ so = LDAP_LIST_FIRST(&sh->sh_free[i-order_start]);
+ while (so) {
+ if ((char*)so->so_ptr == (char*)tmpp) {
+ LDAP_LIST_REMOVE( so, so_link );
+ } else if ((char*)so->so_ptr ==
+ (char*)tmpp + order_size) {
+ LDAP_LIST_REMOVE(so, so_link);
+ break;
+ }
+ so = LDAP_LIST_NEXT(so, so_link);
+ }
+ if (so) {
+ if (i < sh->sh_maxorder) {
+ inserted = 1;
+ so->so_ptr = tmpp;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[i-order_start+1],
+ so, so_link);
+ }
+ continue;
+ } else {
+ if (LDAP_LIST_EMPTY(&sh->sh_sopool)) {
+ slap_replenish_sopool(sh);
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ LDAP_LIST_REMOVE(so, so_link);
+ so->so_ptr = tmpp;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[i-order_start],
+ so, so_link);
+ break;
+
+ Debug(LDAP_DEBUG_TRACE, "slap_sl_free: "
+ "free object not found while bit is clear.\n",
+ 0, 0, 0);
+ assert(so);
+
+ }
+ } else {
+ if (!inserted) {
+ if (LDAP_LIST_EMPTY(&sh->sh_sopool)) {
+ slap_replenish_sopool(sh);
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ LDAP_LIST_REMOVE(so, so_link);
+ so->so_ptr = tmpp;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[i-order_start],
+ so, so_link);
+ }
+ break;
+ }
+ } else {
+ if (!(sh->sh_map[i-order_start][(diff-1)>>3] &
+ (1<<((diff-1)&0x7)))) {
+ so = LDAP_LIST_FIRST(&sh->sh_free[i-order_start]);
+ while (so) {
+ if ((char*)so->so_ptr == (char*)tmpp) {
+ LDAP_LIST_REMOVE(so, so_link);
+ } else if ((char*)tmpp == so->so_ptr + order_size) {
+ LDAP_LIST_REMOVE(so, so_link);
+ tmpp = so->so_ptr;
+ break;
+ }
+ so = LDAP_LIST_NEXT(so, so_link);
+ }
+ if (so) {
+ if (i < sh->sh_maxorder) {
+ inserted = 1;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[i-order_start+1], so, so_link);
+ continue;
+ }
+ } else {
+ if (LDAP_LIST_EMPTY(&sh->sh_sopool)) {
+ slap_replenish_sopool(sh);
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ LDAP_LIST_REMOVE(so, so_link);
+ so->so_ptr = tmpp;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[i-order_start],
+ so, so_link);
+ break;
+
+ Debug(LDAP_DEBUG_TRACE, "slap_sl_free: "
+ "free object not found while bit is clear.\n",
+ 0, 0, 0 );
+ assert( so );
+
+ }
+ } else {
+ if ( !inserted ) {
+ if (LDAP_LIST_EMPTY(&sh->sh_sopool)) {
+ slap_replenish_sopool(sh);
+ }
+ so = LDAP_LIST_FIRST(&sh->sh_sopool);
+ LDAP_LIST_REMOVE(so, so_link);
+ so->so_ptr = tmpp;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_free[i-order_start],
+ so, so_link);
+ }
+ break;
+ }
+ }
+ }
}
}
void *
-sl_context( void *ptr )
+slap_sl_context( void *ptr )
{
struct slab_heap *sh = NULL;
void *ctx;
+#ifdef NO_THREADS
+ sh = slheap;
+#else
ctx = ldap_pvt_thread_pool_context();
- ldap_pvt_thread_pool_getkey( ctx, (void *)sl_mem_init, (void **)&sh, NULL );
+ ldap_pvt_thread_pool_getkey(ctx, (void *)slap_sl_mem_init,
+ (void **)&sh, NULL);
+#endif
- if ( sh && ptr >= sh->h_base && ptr <= sh->h_end ) {
+ if (sh && ptr >= sh->sh_base && ptr <= sh->sh_end) {
return sh;
}
return NULL;
}
+
+static struct slab_object *
+slap_replenish_sopool(
+ struct slab_heap* sh
+)
+{
+ struct slab_object *so_block;
+ int i;
+
+ so_block = (struct slab_object *)ch_malloc(
+ SLAP_SLAB_SOBLOCK * sizeof(struct slab_object));
+
+ if ( so_block == NULL ) {
+ return NULL;
+ }
+
+ so_block[0].so_blockhead = 1;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_sopool, &so_block[0], so_link);
+ for (i = 1; i < SLAP_SLAB_SOBLOCK; i++) {
+ so_block[i].so_blockhead = 0;
+ LDAP_LIST_INSERT_HEAD(&sh->sh_sopool, &so_block[i], so_link );
+ }
+
+ return so_block;
+}
+
+static void
+print_slheap(int level, void *ctx)
+{
+ struct slab_heap *sh = ctx;
+ int order_start = -1;
+ int pad = 2*sizeof(int)-1, pad_shift;
+ struct slab_object *so;
+ int i, j, once = 0;
+
+ if (!ctx) {
+ Debug(level, "NULL memctx\n", 0, 0, 0);
+ return;
+ }
+
+ pad_shift = pad - 1;
+ do {
+ order_start++;
+ } while (pad_shift >>= 1);
+
+ Debug(level, "sh->sh_maxorder=%d\n", sh->sh_maxorder, 0, 0);
+
+ for (i = order_start; i <= sh->sh_maxorder; i++) {
+ once = 0;
+ Debug(level, "order=%d\n", i, 0, 0);
+ for (j = 0; j < (1<<(sh->sh_maxorder-i))/8; j++) {
+ Debug(level, "%02x ", sh->sh_map[i-order_start][j], 0, 0);
+ once = 1;
+ }
+ if (!once) {
+ Debug(level, "%02x ", sh->sh_map[i-order_start][0], 0, 0);
+ }
+ Debug(level, "\n", 0, 0, 0);
+ Debug(level, "free list:\n", 0, 0, 0);
+ so = LDAP_LIST_FIRST(&sh->sh_free[i-order_start]);
+ while (so) {
+ Debug(level, "%x\n",so->so_ptr, 0, 0);
+ so = LDAP_LIST_NEXT(so, so_link);
+ }
+ }
+}