diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_afit_alloc.c | 3 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_alloc_util.h | 6 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_ao_firstfit_alloc.c | 339 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_ao_firstfit_alloc.h | 4 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bestfit_alloc.c | 3 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_goodfit_alloc.c | 4 |
6 files changed, 224 insertions, 135 deletions
diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c index d03d6a591c..608a4dd26d 100644 --- a/erts/emulator/beam/erl_afit_alloc.c +++ b/erts/emulator/beam/erl_afit_alloc.c @@ -101,6 +101,9 @@ erts_afalc_start(AFAllctr_t *afallctr, allctr->get_next_mbc_size = NULL; allctr->creating_mbc = NULL; allctr->destroying_mbc = NULL; + allctr->add_mbc = NULL; + allctr->remove_mbc = NULL; + allctr->largest_fblk_in_mbc = NULL; allctr->init_atoms = init_atoms; #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 1183bf901d..739871957c 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -475,6 +475,12 @@ struct Allctr_t_ { Uint (*get_next_mbc_size) (Allctr_t *); void (*creating_mbc) (Allctr_t *, Carrier_t *, Uint32); void (*destroying_mbc) (Allctr_t *, Carrier_t *, Uint32); + + /* The three callbacks below are needed to support carrier migration */ + void (*add_mbc) (Allctr_t *, Carrier_t *, Uint32); + void (*remove_mbc) (Allctr_t *, Carrier_t *, Uint32); + UWord (*largest_fblk_in_mbc) (Allctr_t *, Carrier_t *); + void (*init_atoms) (void); #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c index 50cbfc5033..dbf930509f 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.c +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c @@ -29,15 +29,15 @@ * This module is a callback-module for erl_alloc_util.c * * AOFF Algorithm: - * The tree nodes are free-blocks ordered in address order. + * The tree nodes are ordered in address order. * Every node also keeps the size of the largest block in its - * sub-tree ('max_size'). By that we can start from root and keep + * sub-tree ('max_sz'). By that we can start from root and keep * left (for low addresses) while dismissing entire sub-trees with * too small blocks. * AOFFCBF: * The only difference for "bestfit within carrier" is the tree - * sorting order. Blocks are first sorted wrt carrier address - * and then wrt size if they belong to the same carrier. + * sorting order. Blocks within the same carrier are sorted + * wrt size instead of address. * * Authors: Rickard Green/Sverker Eriksson */ @@ -90,11 +90,11 @@ typedef struct AOFF_RBTree_t_ AOFF_RBTree_t; struct AOFF_RBTree_t_ { Block_t hdr; - Uint flags; AOFF_RBTree_t *parent; AOFF_RBTree_t *left; AOFF_RBTree_t *right; - Uint max_sz; /* of all blocks in this sub-tree */ + Uint32 flags; + Uint32 max_sz; /* of all blocks in this sub-tree */ }; #define AOFF_BLK_SZ(B) MBC_FBLK_SZ(&(B)->hdr) @@ -102,19 +102,33 @@ typedef struct AOFF_Carrier_t_ AOFF_Carrier_t; struct AOFF_Carrier_t_ { Carrier_t crr; - AOFF_Carrier_t* next; - AOFF_Carrier_t** prevp; - AOFF_RBTree_t* root; + AOFF_RBTree_t rbt_node; /* My node in the carrier tree */ + AOFF_RBTree_t* root; /* Root of the block tree */ }; +#define RBT_NODE_TO_MBC(PTR) ((AOFF_Carrier_t*)((char*)(PTR) - offsetof(AOFF_Carrier_t, rbt_node))) + +/* + To support carrier migration we keep two kinds of rb-trees: + 1. One tree of carriers for each allocator instance. + 2. One tree of free blocks for each carrier. + Both trees use the same node structure AOFF_RBTree_t and implementation. + Carrier nodes thus contain a phony Block_t header 'rbt_node.hdr'. + The size value of such a phony block is the size of the largest free block in + that carrier, i.e same as 'max_sz' of the root node of its block tree. +*/ #ifdef HARD_DEBUG -static void check_carriers(AOFFAllctr_t* alc, AOFF_Carrier_t *crr, Uint32 flags); -static AOFF_RBTree_t * check_tree(AOFFAllctr_t* alc, AOFF_RBTree_t* root, Uint); +# define HARD_CHECK_IS_MEMBER(ROOT,NODE) rbt_assert_is_member(ROOT,NODE) +# define HARD_CHECK_TREE(CRR,BF,ROOT,SZ) check_tree(CRR, BF, ROOT, SZ) +static AOFF_RBTree_t * check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint); +#else +# define HARD_CHECK_IS_MEMBER(ROOT,NODE) +# define HARD_CHECK_TREE(CRR,BF,ROOT,SZ) #endif -/* Calculate 'max_size' of tree node x by only looking at the direct children - * of x and x itself. +/* Calculate 'max_sz' of tree node x by only looking at 'max_sz' of the + * direct children of x and the size x itself. */ static ERTS_INLINE Uint node_max_size(AOFF_RBTree_t *x) { @@ -128,7 +142,7 @@ static ERTS_INLINE Uint node_max_size(AOFF_RBTree_t *x) return sz; } -/* Set new possibly lower 'max_size' of node and propagate change toward root +/* Set new possibly lower 'max_sz' of node and propagate change toward root */ static ERTS_INLINE void lower_max_size(AOFF_RBTree_t *node, AOFF_RBTree_t* stop_at) @@ -147,21 +161,21 @@ static ERTS_INLINE void lower_max_size(AOFF_RBTree_t *node, else ASSERT(new_max == old_max); } -static ERTS_INLINE SWord cmp_blocks(AOFFAllctr_t* alc, +static ERTS_INLINE SWord cmp_blocks(int bestfit, AOFF_RBTree_t* lhs, AOFF_RBTree_t* rhs) { - ASSERT(FBLK_TO_MBC(&lhs->hdr) == FBLK_TO_MBC(&rhs->hdr)); - if (alc->bf_within_carrier) { + ASSERT(!bestfit || FBLK_TO_MBC(&lhs->hdr) == FBLK_TO_MBC(&rhs->hdr)); + if (bestfit) { SWord diff = (SWord)AOFF_BLK_SZ(lhs) - (SWord)AOFF_BLK_SZ(rhs); if (diff) return diff; } return (char*)lhs - (char*)rhs; } -static ERTS_INLINE SWord cmp_cand_blk(AOFFAllctr_t* alc, +static ERTS_INLINE SWord cmp_cand_blk(int bestfit, Block_t* cand_blk, AOFF_RBTree_t* rhs) { - if (alc->bf_within_carrier) { + if (bestfit) { if (BLK_TO_MBC(cand_blk) == FBLK_TO_MBC(&rhs->hdr)) { SWord diff = (SWord)MBC_BLK_SZ(cand_blk) - (SWord)MBC_FBLK_SZ(&rhs->hdr); if (diff) return diff; @@ -176,7 +190,17 @@ static Block_t* aoff_get_free_block(Allctr_t *, Uint, Block_t *, Uint, Uint32 fl static void aoff_link_free_block(Allctr_t *, Block_t*, Uint32 flags); static void aoff_unlink_free_block(Allctr_t *allctr, Block_t *del, Uint32 flags); static void aoff_creating_mbc(Allctr_t*, Carrier_t*, Uint32 flags); -static void aoff_destroying_mbc(Allctr_t*, Carrier_t*, Uint32 flags); +static void aoff_add_mbc(Allctr_t*, Carrier_t*, Uint32 flags); +static void aoff_remove_mbc(Allctr_t*, Carrier_t*, Uint32 flags); +static UWord aoff_largest_fblk_in_mbc(Allctr_t*, Carrier_t*); + +/* Generic tree functions used by both carrier and block trees. */ +static void rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del); +static void rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk); +static AOFF_RBTree_t* rbt_search(AOFF_RBTree_t* root, Uint size); +#ifdef HARD_DEBUG +static int rbt_assert_is_member(AOFF_RBTree_t* root, AOFF_RBTree_t* node); +#endif static Eterm info_options(Allctr_t *, char *, int *, void *, Uint **, Uint *); static void init_atoms(void); @@ -243,7 +267,10 @@ erts_aoffalc_start(AOFFAllctr_t *alc, allctr->get_next_mbc_size = NULL; allctr->creating_mbc = aoff_creating_mbc; - allctr->destroying_mbc = aoff_destroying_mbc; + allctr->destroying_mbc = aoff_remove_mbc; + allctr->add_mbc = aoff_add_mbc; + allctr->remove_mbc = aoff_remove_mbc; + allctr->largest_fblk_in_mbc = aoff_largest_fblk_in_mbc; allctr->init_atoms = init_atoms; #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG @@ -449,21 +476,45 @@ static void aoff_unlink_free_block(Allctr_t *allctr, Block_t *del, Uint32 flags) { #ifdef HARD_DEBUG - AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; + AOFFAllctr_t* alc = (AOFFAllctr_t*)allctr; #endif AOFF_Carrier_t *crr = (AOFF_Carrier_t*) FBLK_TO_MBC(del); - AOFF_RBTree_t **root = &crr->root; + + ASSERT(crr->rbt_node.hdr.bhdr == crr->root->max_sz); + HARD_CHECK_IS_MEMBER(((flags & ERTS_ALCU_FLG_SBMBC) ? alc->sbmbc_root : alc->mbc_root), + &crr->rbt_node); + HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, 0); + + rbt_delete(&crr->root, (AOFF_RBTree_t*)del); + + HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, 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; + } + else { + crr->rbt_node.hdr.bhdr = 0; + } + lower_max_size(&crr->rbt_node, NULL); +} + +static void +rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del) +{ Uint spliced_is_black; - AOFF_RBTree_t *x, *y, *z = (AOFF_RBTree_t *) del; + AOFF_RBTree_t *x, *y, *z = del; AOFF_RBTree_t null_x; /* null_x is used to get the fixup started when we splice out a node without children. */ - null_x.parent = NULL; + HARD_CHECK_IS_MEMBER(*root, del); -#ifdef HARD_DEBUG - check_carriers(alc, crr, flags); - check_tree(alc, *root, 0); -#endif + null_x.parent = NULL; /* Remove node from tree... */ @@ -618,29 +669,47 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *del, Uint32 flags) RBT_ASSERT(!null_x.right); } } - DESTROY_TREE_NODE(del); - -#ifdef HARD_DEBUG - check_tree(alc, *root, 0); -#endif } static void aoff_link_free_block(Allctr_t *allctr, Block_t *block, Uint32 flags) { - AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; + AOFFAllctr_t* alc = (AOFFAllctr_t*) allctr; AOFF_RBTree_t *blk = (AOFF_RBTree_t *) block; - AOFF_RBTree_t **root; + AOFF_RBTree_t *crr_node; AOFF_Carrier_t *blk_crr = (AOFF_Carrier_t*) FBLK_TO_MBC(block); Uint blk_sz = AOFF_BLK_SZ(blk); -#ifdef HARD_DEBUG - check_carriers(alc, blk_crr, flags); - check_tree(alc, blk_crr->root, 0); -#endif + ASSERT(allctr == blk_crr->crr.allctr); + ASSERT(blk_crr->rbt_node.hdr.bhdr == (blk_crr->root ? blk_crr->root->max_sz : 0)); + + HARD_CHECK_IS_MEMBER(((flags & ERTS_ALCU_FLG_SBMBC) ? alc->sbmbc_root : alc->mbc_root), + &blk_crr->rbt_node); + HARD_CHECK_TREE(&blk_crr->crr, alc->bf_within_carrier, blk_crr->root, 0); + + rbt_insert(alc->bf_within_carrier, &blk_crr->root, blk); + + /* Update the carrier tree with a potential new (larger) max_sz + */ + crr_node = &blk_crr->rbt_node; + if (blk_sz > crr_node->hdr.bhdr) { + ASSERT(blk_sz == blk_crr->root->max_sz); + crr_node->hdr.bhdr = blk_sz; + while (blk_sz > crr_node->max_sz) { + crr_node->max_sz = blk_sz; + crr_node = crr_node->parent; + if (!crr_node) break; + } + } + HARD_CHECK_TREE(&blk_crr->crr, alc->bf_within_carrier, blk_crr->root, 0); +} + +static void +rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk) +{ + Uint blk_sz = AOFF_BLK_SZ(blk); - root = &blk_crr->root; blk->flags = 0; blk->left = NULL; blk->right = NULL; @@ -657,7 +726,7 @@ aoff_link_free_block(Allctr_t *allctr, Block_t *block, Uint32 flags) if (x->max_sz < blk_sz) { x->max_sz = blk_sz; } - if (cmp_blocks(alc, blk, x) < 0) { + if (cmp_blocks(bestfit, blk, x) < 0) { if (!x->left) { blk->parent = x; x->left = blk; @@ -682,10 +751,28 @@ aoff_link_free_block(Allctr_t *allctr, Block_t *block, Uint32 flags) if (IS_RED(blk->parent)) tree_insert_fixup(root, blk); } +} -#ifdef HARD_DEBUG - check_tree(alc, *root, 0); -#endif +static AOFF_RBTree_t* +rbt_search(AOFF_RBTree_t* root, Uint size) +{ + AOFF_RBTree_t* x = root; + + ASSERT(x); + for (;;) { + if (x->left && x->left->max_sz >= size) { + x = x->left; + } + else if (AOFF_BLK_SZ(x) >= size) { + return x; + } + else { + x = x->right; + if (!x) { + return NULL; + } + } + } } static Block_t * @@ -693,44 +780,31 @@ aoff_get_free_block(Allctr_t *allctr, Uint size, Block_t *cand_blk, Uint cand_size, Uint32 flags) { AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; - AOFF_Carrier_t *crr = ((flags & ERTS_ALCU_FLG_SBMBC) - ? alc->sbmbc_first : alc->mbc_first); - AOFF_RBTree_t *x, *blk = NULL; + AOFF_RBTree_t *crr_node = ((flags & ERTS_ALCU_FLG_SBMBC) + ? alc->sbmbc_root : alc->mbc_root); + AOFF_Carrier_t* crr; + AOFF_RBTree_t *blk = NULL; #ifdef HARD_DEBUG AOFF_RBTree_t* dbg_blk; #endif - + ASSERT(!cand_blk || cand_size >= size); /* Get first-fit carrier */ - for (;;) { - if (!crr) - return NULL; - if (crr->root && crr->root->max_sz >= size) - break; - crr = crr->next; + if (!crr_node || !(blk=rbt_search(crr_node, size))) { + return NULL; } + crr = RBT_NODE_TO_MBC(blk); /* Get block within carrier tree */ - x = crr->root; #ifdef HARD_DEBUG - dbg_blk = check_tree(alc, x, size); + dbg_blk = HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, size); #endif - while (x) { - if (x->left && x->left->max_sz >= size) { - x = x->left; - } - else if (AOFF_BLK_SZ(x) >= size) { - blk = x; - break; - } - else { - x = x->right; - } - } + blk = rbt_search(crr->root, size); + ASSERT(blk); #ifdef HARD_DEBUG ASSERT(blk == dbg_blk); @@ -739,7 +813,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size, if (!blk) return NULL; - if (cand_blk && cmp_cand_blk(alc, cand_blk, blk) < 0) { + if (cand_blk && cmp_cand_blk(alc->bf_within_carrier, cand_blk, blk) < 0) { return NULL; /* cand_blk was better */ } @@ -752,50 +826,61 @@ static void aoff_creating_mbc(Allctr_t *allctr, Carrier_t *carrier, Uint32 flags { AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier; - AOFF_Carrier_t **prevp = ((flags & ERTS_ALCU_FLG_SBMBC) - ? &alc->sbmbc_first : &alc->mbc_first); - AOFF_Carrier_t *p; + AOFF_RBTree_t **root = ((flags & ERTS_ALCU_FLG_SBMBC) + ? &alc->sbmbc_root : &alc->mbc_root); + HARD_CHECK_TREE(NULL, 0, *root, 0); - /* Link carrier in address order + /* Link carrier in address order tree */ - for (p = *prevp; p && crr > p; p = p->next) { - prevp = &p->next; - } - ASSERT(crr != p); - - crr->next = p; - crr->prevp = prevp; - *prevp = crr; - if (p) { - ASSERT(prevp == p->prevp); - p->prevp = &crr->next; - } + crr->rbt_node.hdr.bhdr = 0; + rbt_insert(0, root, &crr->rbt_node); /* aoff_link_free_block will add free block later */ crr->root = NULL; + + HARD_CHECK_TREE(NULL, 0, *root, 0); } -static void aoff_destroying_mbc(Allctr_t *allctr, Carrier_t *carrier, Uint32 flags) +static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier, Uint32 flags) { AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier; - AOFF_Carrier_t **pp = ((flags & ERTS_ALCU_FLG_SBMBC) - ? &alc->sbmbc_first : &alc->mbc_first); + AOFF_RBTree_t **root = ((flags & ERTS_ALCU_FLG_SBMBC) + ? &alc->sbmbc_root : &alc->mbc_root); + + HARD_CHECK_TREE(NULL, 0, *root, 0); - /* Unlink carrier + /* Link carrier in address order tree */ - while (*pp != crr) { - ASSERT(*pp && (*pp)->prevp == pp); - pp = &(*pp)->next; - } - *pp = crr->next; - if (crr->next) { - ASSERT(crr->next->prevp == &crr->next); - crr->next->prevp = crr->prevp; - } + rbt_insert(0, root, &crr->rbt_node); + + HARD_CHECK_TREE(NULL, 0, *root, 0); +} + +static void aoff_remove_mbc(Allctr_t *allctr, Carrier_t *carrier, Uint32 flags) +{ + AOFFAllctr_t *alc = (AOFFAllctr_t *) allctr; + AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier; + AOFF_RBTree_t **root = ((flags & ERTS_ALCU_FLG_SBMBC) + ? &alc->sbmbc_root : &alc->mbc_root); + + ASSERT(allctr == carrier->allctr); + HARD_CHECK_TREE(NULL, 0, *root, 0); + + rbt_delete(root, &crr->rbt_node); + + HARD_CHECK_TREE(NULL, 0, *root, 0); } +static UWord aoff_largest_fblk_in_mbc(Allctr_t* allctr, Carrier_t* carrier) +{ + AOFF_Carrier_t *crr = (AOFF_Carrier_t*) carrier; + + ASSERT(allctr == carrier->allctr); + ASSERT(crr->rbt_node.hdr.bhdr == (crr->root ? crr->root->max_sz : 0)); + return crr->rbt_node.hdr.bhdr; +} /* * info_options() @@ -901,16 +986,10 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2) { switch (op) { case 0x501: { - AOFF_Carrier_t* crr = ((AOFFAllctr_t *) a1)->mbc_first; + AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root; Uint size = (Uint) a2; - for (;;) { - if (!crr) - return (UWord)NULL; - if (crr->root && crr->root->max_sz >= size) - break; - crr = crr->next; - } - return (UWord) crr->root; + node = rbt_search(node, size); + return (UWord) (node ? RBT_NODE_TO_MBC(node)->root : NULL); } case 0x502: return (UWord) ((AOFF_RBTree_t *) a1)->parent; case 0x503: return (UWord) ((AOFF_RBTree_t *) a1)->left; @@ -931,23 +1010,16 @@ erts_aoffalc_test(UWord op, UWord a1, UWord a2) #ifdef HARD_DEBUG -static void check_carriers(AOFFAllctr_t* alc, AOFF_Carrier_t *crr, Uint32 flags) -{ - AOFF_Carrier_t *p = ((flags & ERTS_ALCU_FLG_SBMBC) - ? alc->sbmbc_first : alc->mbc_first); - int found_it = 0; - - for ( ; p; p = p->next) { - if (p == crr) { - ASSERT(!found_it); - found_it = 1; - } - ASSERT(!p->next || p->next > p); - } - ASSERT(found_it); +static int rbt_assert_is_member(AOFF_RBTree_t* root, AOFF_RBTree_t* node) +{ + while (node != root) { + ASSERT(node->parent); + ASSERT(node->parent->left == node || node->parent->right == node); + node = node->parent; + } + return 1; } - #define IS_LEFT_VISITED(FB) ((FB)->flags & LEFT_VISITED_FLG) #define IS_RIGHT_VISITED(FB) ((FB)->flags & RIGHT_VISITED_FLG) @@ -984,7 +1056,7 @@ static void print_tree(AOFF_RBTree_t*); */ static AOFF_RBTree_t * -check_tree(AOFFAllctr_t* alc, AOFF_RBTree_t* root, Uint size) +check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size) { AOFF_RBTree_t *res = NULL; Sint blacks; @@ -1046,9 +1118,12 @@ check_tree(AOFFAllctr_t* alc, AOFF_RBTree_t* root, Uint size) if (depth > max_depth) max_depth = depth; - crr = FBLK_TO_MBC(&x->hdr); - ASSERT((char*)x > (char*)crr); - ASSERT(((char*)x + AOFF_BLK_SZ(x)) <= ((char*)crr + CARRIER_SZ(crr))); + if (within_crr) { + crr = FBLK_TO_MBC(&x->hdr); + ASSERT(crr == within_crr); + ASSERT((char*)x > (char*)crr); + ASSERT(((char*)x + AOFF_BLK_SZ(x)) <= ((char*)crr + CARRIER_SZ(crr))); + } if (IS_RED(x)) { ASSERT(IS_BLACK(x->right)); @@ -1059,13 +1134,13 @@ check_tree(AOFFAllctr_t* alc, AOFF_RBTree_t* root, Uint size) if (x->left) { ASSERT(x->left->parent == x); - ASSERT(cmp_blocks(alc, x->left, x) < 0); + ASSERT(cmp_blocks(bestfit, x->left, x) < 0); ASSERT(x->left->max_sz <= x->max_sz); } if (x->right) { ASSERT(x->right->parent == x); - ASSERT(cmp_blocks(alc, x->right, x) > 0); + ASSERT(cmp_blocks(bestfit, x->right, x) > 0); ASSERT(x->right->max_sz <= x->max_sz); } ASSERT(x->max_sz >= AOFF_BLK_SZ(x)); @@ -1074,7 +1149,7 @@ check_tree(AOFFAllctr_t* alc, AOFF_RBTree_t* root, Uint size) || x->max_sz == (x->right ? x->right->max_sz : 0)); if (size && AOFF_BLK_SZ(x) >= size) { - if (!res || cmp_blocks(alc, x, res) < 0) { + if (!res || cmp_blocks(bestfit, x, res) < 0) { res = x; } } @@ -1113,9 +1188,9 @@ print_tree_aux(AOFF_RBTree_t *x, int indent) for (i = 0; i < indent; i++) { putc(' ', stderr); } - fprintf(stderr, "%s: sz=%lu addr=0x%lx max_size=%lu\r\n", + fprintf(stderr, "%s: sz=%lu addr=0x%lx max_size=%u\r\n", IS_BLACK(x) ? "BLACK" : "RED", - AOFF_BLK_SZ(x), (Uint)x, x->max_sz); + AOFF_BLK_SZ(x), (Uint)x, (unsigned)x->max_sz); print_tree_aux(x->left, indent + INDENT_STEP); } } diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.h b/erts/emulator/beam/erl_ao_firstfit_alloc.h index a8fa69ab79..36995a20f0 100644 --- a/erts/emulator/beam/erl_ao_firstfit_alloc.h +++ b/erts/emulator/beam/erl_ao_firstfit_alloc.h @@ -51,8 +51,8 @@ Allctr_t *erts_aoffalc_start(AOFFAllctr_t *, AOFFAllctrInit_t*, AllctrInit_t *); struct AOFFAllctr_t_ { Allctr_t allctr; /* Has to be first! */ - struct AOFF_Carrier_t_* mbc_first; - struct AOFF_Carrier_t_* sbmbc_first; + struct AOFF_RBTree_t_* mbc_root; + struct AOFF_RBTree_t_* sbmbc_root; int bf_within_carrier; }; diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c index 42c7c9bbe2..dff69faa4e 100644 --- a/erts/emulator/beam/erl_bestfit_alloc.c +++ b/erts/emulator/beam/erl_bestfit_alloc.c @@ -208,6 +208,9 @@ erts_bfalc_start(BFAllctr_t *bfallctr, allctr->get_next_mbc_size = NULL; allctr->creating_mbc = NULL; allctr->destroying_mbc = NULL; + allctr->add_mbc = NULL; + allctr->remove_mbc = NULL; + allctr->largest_fblk_in_mbc = NULL; allctr->init_atoms = init_atoms; #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c index fce443c101..72620a362b 100644 --- a/erts/emulator/beam/erl_goodfit_alloc.c +++ b/erts/emulator/beam/erl_goodfit_alloc.c @@ -223,7 +223,9 @@ erts_gfalc_start(GFAllctr_t *gfallctr, allctr->get_next_mbc_size = NULL; allctr->creating_mbc = update_last_aux_mbc; allctr->destroying_mbc = update_last_aux_mbc; - + allctr->add_mbc = NULL; + allctr->remove_mbc = NULL; + allctr->largest_fblk_in_mbc = NULL; allctr->init_atoms = init_atoms; #ifdef ERTS_ALLOC_UTIL_HARD_DEBUG |