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Diffstat (limited to 'erts/emulator/beam/erl_ao_firstfit_alloc.c')
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c89
1 files changed, 44 insertions, 45 deletions
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index 3f0ab33597..917cb1cf10 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -100,8 +100,8 @@
#define AOFF_BLK_SZ(B) MBC_FBLK_SZ(&(B)->hdr)
-#define LIST_NEXT(N) (((AOFF_RBTree_t*)(N))->u.next)
-#define LIST_PREV(N) (((AOFF_RBTree_t*)(N))->parent)
+#define AOFF_LIST_NEXT(N) (((AOFF_RBTree_t*)(N))->u.next)
+#define AOFF_LIST_PREV(N) (((AOFF_RBTree_t*)(N))->parent)
typedef struct AOFF_Carrier_t_ AOFF_Carrier_t;
@@ -152,13 +152,13 @@ static ERTS_INLINE Uint node_max_size(AOFF_RBTree_t *x)
static ERTS_INLINE void lower_max_size(AOFF_RBTree_t *node,
AOFF_RBTree_t* stop_at)
{
- AOFF_RBTree_t* x = node;
+ AOFF_RBTree_t* x = node;
Uint old_max = x->max_sz;
Uint new_max = node_max_size(x);
if (new_max < old_max) {
x->max_sz = new_max;
- while ((x=x->parent) != stop_at && x->max_sz == old_max) {
+ while ((x=x->parent) != stop_at && x->max_sz == old_max) {
x->max_sz = node_max_size(x);
}
ASSERT(x == stop_at || x->max_sz > old_max);
@@ -352,7 +352,7 @@ left_rotate(AOFF_RBTree_t **root, AOFF_RBTree_t *x)
x->parent = y;
y->max_sz = x->max_sz;
- x->max_sz = node_max_size(x);
+ x->max_sz = node_max_size(x);
ASSERT(y->max_sz >= x->max_sz);
}
@@ -377,7 +377,7 @@ right_rotate(AOFF_RBTree_t **root, AOFF_RBTree_t *x)
y->right = x;
x->parent = y;
y->max_sz = x->max_sz;
- x->max_sz = node_max_size(x);
+ x->max_sz = node_max_size(x);
ASSERT(y->max_sz >= x->max_sz);
}
@@ -523,23 +523,23 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *blk)
ASSERT(del->flags & IS_BF_FLG);
if (IS_LIST_ELEM(del)) {
/* Remove from list */
- ASSERT(LIST_PREV(del));
- ASSERT(LIST_PREV(del)->flags & IS_BF_FLG);
- LIST_NEXT(LIST_PREV(del)) = LIST_NEXT(del);
- if (LIST_NEXT(del)) {
- ASSERT(LIST_NEXT(del)->flags & IS_BF_FLG);
- LIST_PREV(LIST_NEXT(del)) = LIST_PREV(del);
+ ASSERT(AOFF_LIST_PREV(del));
+ ASSERT(AOFF_LIST_PREV(del)->flags & IS_BF_FLG);
+ AOFF_LIST_NEXT(AOFF_LIST_PREV(del)) = AOFF_LIST_NEXT(del);
+ if (AOFF_LIST_NEXT(del)) {
+ ASSERT(AOFF_LIST_NEXT(del)->flags & IS_BF_FLG);
+ AOFF_LIST_PREV(AOFF_LIST_NEXT(del)) = AOFF_LIST_PREV(del);
}
return;
}
- else if (LIST_NEXT(del)) {
+ else if (AOFF_LIST_NEXT(del)) {
/* Replace tree node by next element in list... */
-
- ASSERT(AOFF_BLK_SZ(LIST_NEXT(del)) == AOFF_BLK_SZ(del));
- ASSERT(IS_LIST_ELEM(LIST_NEXT(del)));
-
- replace(&crr->root, (AOFF_RBTree_t*)del, LIST_NEXT(del));
-
+
+ ASSERT(AOFF_BLK_SZ(AOFF_LIST_NEXT(del)) == AOFF_BLK_SZ(del));
+ ASSERT(IS_LIST_ELEM(AOFF_LIST_NEXT(del)));
+
+ replace(&crr->root, (AOFF_RBTree_t*)del, AOFF_LIST_NEXT(del));
+
HARD_CHECK_TREE(&crr->crr, alc->blk_order, crr->root, 0);
return;
}
@@ -550,13 +550,13 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *blk)
HARD_CHECK_TREE(&crr->crr, alc->blk_order, crr->root, 0);
/* Update the carrier tree with a potentially new (lower) max_sz
- */
+ */
if (crr->root) {
if (crr->rbt_node.hdr.bhdr == crr->root->max_sz) {
return;
}
ASSERT(crr->rbt_node.hdr.bhdr > crr->root->max_sz);
- crr->rbt_node.hdr.bhdr = crr->root->max_sz;
+ crr->rbt_node.hdr.bhdr = crr->root->max_sz;
}
else {
crr->rbt_node.hdr.bhdr = 0;
@@ -773,7 +773,7 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
#ifdef DEBUG
blk->flags = (order == FF_BF) ? IS_BF_FLG : 0;
#else
- blk->flags = 0;
+ blk->flags = 0;
#endif
blk->left = NULL;
blk->right = NULL;
@@ -787,7 +787,7 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
else {
AOFF_RBTree_t *x = *root;
while (1) {
- SWord diff;
+ SWord diff;
if (x->max_sz < blk_sz) {
x->max_sz = blk_sz;
}
@@ -810,14 +810,14 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
}
else {
ASSERT(order == FF_BF);
- ASSERT(blk->flags & IS_BF_FLG);
- ASSERT(x->flags & IS_BF_FLG);
+ ASSERT(blk->flags & IS_BF_FLG);
+ ASSERT(x->flags & IS_BF_FLG);
SET_LIST_ELEM(blk);
- LIST_NEXT(blk) = LIST_NEXT(x);
- LIST_PREV(blk) = x;
- if (LIST_NEXT(x))
- LIST_PREV(LIST_NEXT(x)) = blk;
- LIST_NEXT(x) = blk;
+ AOFF_LIST_NEXT(blk) = AOFF_LIST_NEXT(x);
+ AOFF_LIST_PREV(blk) = x;
+ if (AOFF_LIST_NEXT(x))
+ AOFF_LIST_PREV(AOFF_LIST_NEXT(x)) = blk;
+ AOFF_LIST_NEXT(x) = blk;
return;
}
}
@@ -831,7 +831,7 @@ rbt_insert(enum AOFFSortOrder order, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
}
if (order == FF_BF) {
SET_TREE_NODE(blk);
- LIST_NEXT(blk) = NULL;
+ AOFF_LIST_NEXT(blk) = NULL;
}
}
@@ -878,7 +878,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size,
#ifdef HARD_DEBUG
AOFF_RBTree_t* dbg_blk;
#endif
-
+
ASSERT(!cand_blk || cand_size >= size);
/* Get first-fit carrier
@@ -964,7 +964,7 @@ static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier)
AOFF_RBTree_t **root = &alc->mbc_root;
ASSERT(!IS_CRR_IN_TREE(crr, *root));
- HARD_CHECK_TREE(NULL, alc->crr_order, *root, 0);
+ HARD_CHECK_TREE(NULL, alc->crr_order, *root, 0);
rbt_insert(alc->crr_order, root, &crr->rbt_node);
@@ -1105,7 +1105,7 @@ info_options(Allctr_t *allctr,
}
if (hpp || szp) {
-
+
if (!atoms_initialized)
erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized",
__FILE__, __LINE__);;
@@ -1132,7 +1132,7 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2)
switch (op) {
case 0x500: return (UWord) ((AOFFAllctr_t *) a1)->blk_order == FF_AOBF;
case 0x501: {
- AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root;
+ AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root;
Uint size = (Uint) a2;
node = node ? rbt_search(node, size) : NULL;
return (UWord) (node ? RBT_NODE_TO_MBC(node)->root : NULL);
@@ -1140,13 +1140,13 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2)
case 0x502: return (UWord) ((AOFF_RBTree_t *) a1)->parent;
case 0x503: return (UWord) ((AOFF_RBTree_t *) a1)->left;
case 0x504: return (UWord) ((AOFF_RBTree_t *) a1)->right;
- case 0x505: return (UWord) LIST_NEXT(a1);
+ case 0x505: return (UWord) AOFF_LIST_NEXT(a1);
case 0x506: return (UWord) IS_BLACK((AOFF_RBTree_t *) a1);
case 0x507: return (UWord) IS_TREE_NODE((AOFF_RBTree_t *) a1);
case 0x508: return (UWord) 0; /* IS_BF_ALGO */
case 0x509: return (UWord) ((AOFF_RBTree_t *) a1)->max_sz;
case 0x50a: return (UWord) ((AOFFAllctr_t *) a1)->blk_order == FF_BF;
- case 0x50b: return (UWord) LIST_PREV(a1);
+ case 0x50b: return (UWord) AOFF_LIST_PREV(a1);
default: ASSERT(0); return ~((UWord) 0);
}
}
@@ -1166,7 +1166,7 @@ static int rbt_is_member(AOFF_RBTree_t* root, AOFF_RBTree_t* node)
return 0;
}
node = node->parent;
- }
+ }
return 1;
}
@@ -1279,15 +1279,15 @@ check_tree(Carrier_t* within_crr, enum AOFFSortOrder order, AOFF_RBTree_t* root,
}
if (order == FF_BF) {
AOFF_RBTree_t* y = x;
- AOFF_RBTree_t* nxt = LIST_NEXT(y);
+ AOFF_RBTree_t* nxt = AOFF_LIST_NEXT(y);
ASSERT(IS_TREE_NODE(x));
while (nxt) {
ASSERT(IS_LIST_ELEM(nxt));
ASSERT(AOFF_BLK_SZ(nxt) == AOFF_BLK_SZ(x));
ASSERT(FBLK_TO_MBC(&nxt->hdr) == within_crr);
- ASSERT(LIST_PREV(nxt) == y);
+ ASSERT(AOFF_LIST_PREV(nxt) == y);
y = nxt;
- nxt = LIST_NEXT(nxt);
+ nxt = AOFF_LIST_NEXT(nxt);
}
}
@@ -1301,13 +1301,13 @@ check_tree(Carrier_t* within_crr, enum AOFFSortOrder order, AOFF_RBTree_t* root,
if (x->left) {
ASSERT(x->left->parent == x);
ASSERT(cmp_blocks(order, x->left, x) < 0);
- ASSERT(x->left->max_sz <= x->max_sz);
+ ASSERT(x->left->max_sz <= x->max_sz);
}
if (x->right) {
ASSERT(x->right->parent == x);
ASSERT(cmp_blocks(order, x->right, x) > 0);
- ASSERT(x->right->max_sz <= x->max_sz);
+ ASSERT(x->right->max_sz <= x->max_sz);
}
ASSERT(x->max_sz >= AOFF_BLK_SZ(x));
ASSERT(x->max_sz == AOFF_BLK_SZ(x)
@@ -1327,7 +1327,7 @@ check_tree(Carrier_t* within_crr, enum AOFFSortOrder order, AOFF_RBTree_t* root,
x = x->parent;
--depth;
}
- ASSERT(depth == 0 || (!root && depth==1));
+ ASSERT(depth == 0 || (!root && depth==1));
ASSERT(curr_blacks == 0);
ASSERT((1 << (max_depth/2)) <= node_cnt);
@@ -1373,4 +1373,3 @@ print_tree(AOFF_RBTree_t* root)
#endif /* PRINT_TREE */
#endif /* HARD_DEBUG */
-