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-rw-r--r--erts/emulator/beam/atom.names3
-rw-r--r--erts/emulator/beam/beam_emu.c9
-rw-r--r--erts/emulator/beam/bif.c2
-rw-r--r--erts/emulator/beam/erl_alloc.c16
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c190
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.h11
-rw-r--r--erts/emulator/beam/erl_bestfit_alloc.c6
-rwxr-xr-xerts/emulator/beam/erl_bif_info.c102
-rw-r--r--erts/emulator/beam/erl_bits.c34
-rw-r--r--erts/emulator/beam/erl_init.c2
-rw-r--r--erts/emulator/beam/erl_nif.c7
-rw-r--r--erts/emulator/beam/erl_utils.h5
-rw-r--r--erts/emulator/beam/external.c4
-rwxr-xr-xerts/emulator/beam/global.h11
-rw-r--r--erts/emulator/beam/utils.c289
15 files changed, 548 insertions, 143 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index eba1d0fa23..c2f32ba089 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -139,6 +139,7 @@ atom caseless
atom catchlevel
atom cd
atom cdr
+atom cflags
atom characters_to_binary_int
atom characters_to_list_int
atom clear
@@ -150,6 +151,7 @@ atom compact
atom compat_rel
atom compile
atom compressed
+atom config_h
atom connect
atom connected
atom connection_closed
@@ -301,6 +303,7 @@ atom label
atom large_heap
atom last_calls
atom latin1
+atom ldflags
atom Le='=<'
atom lf
atom line
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 5781009f58..da36c4437e 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -6256,3 +6256,12 @@ erts_current_reductions(Process *current, Process *p)
}
}
+int
+erts_beam_jump_table(void)
+{
+#if defined(NO_JUMP_TABLE)
+ return 0;
+#else
+ return 1;
+#endif
+}
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index ff237b6a78..755c5e6882 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -3934,7 +3934,7 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
{
Sint code;
Eterm optlist = BIF_ARG_2;
- int flush = 0;
+ int flush = 1;
for (optlist = BIF_ARG_2;
is_list(optlist);
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 86575ccb9b..5eacff8829 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -249,7 +249,7 @@ set_default_acul(struct au_init *ip, int acul)
{
ip->thr_spec = 1;
ip->atype = AOFIRSTFIT;
- ip->init.aoff.bf_within_carrier = 1;
+ ip->init.aoff.flavor = AOFF_BF;
ip->init.util.acul = acul;
}
@@ -564,7 +564,7 @@ static ERTS_INLINE int
strategy_support_carrier_migration(struct au_init *auip)
{
/*
- * Currently only aoff and aoffcaobf support carrier
+ * Currently only aoff, aoffcbf and aoffcaobf support carrier
* migration, i.e, type AOFIRSTFIT.
*/
return auip->atype == AOFIRSTFIT;
@@ -587,9 +587,9 @@ ensure_carrier_migration_support(struct au_init *auip)
* default to a strategy that can...
*/
if (!strategy_support_carrier_migration(auip)) {
- /* Default to aoffcaobf */
+ /* Default to aoffcbf */
auip->atype = AOFIRSTFIT;
- auip->init.aoff.bf_within_carrier = 1;
+ auip->init.aoff.flavor = AOFF_BF;
}
}
@@ -1290,11 +1290,15 @@ handle_au_arg(struct au_init *auip,
}
else if (strcmp("aoff", alg) == 0) {
auip->atype = AOFIRSTFIT;
- auip->init.aoff.bf_within_carrier = 0;
+ auip->init.aoff.flavor = AOFF_AOFF;
+ }
+ else if (strcmp("aoffcbf", alg) == 0) {
+ auip->atype = AOFIRSTFIT;
+ auip->init.aoff.flavor = AOFF_BF;
}
else if (strcmp("aoffcaobf", alg) == 0) {
auip->atype = AOFIRSTFIT;
- auip->init.aoff.bf_within_carrier = 1;
+ auip->init.aoff.flavor = AOFF_AOBF;
}
else {
bad_value(param, sub_param + 1, alg);
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index f73ac2eb6e..4e6c8b317e 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -34,10 +34,11 @@
* 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:
+ * Bestfit within carrier:
* The only difference for "bestfit within carrier" is the tree
* sorting order. Blocks within the same carrier are sorted
- * wrt size instead of address.
+ * wrt size instead of address. The 'max_sz' field is maintained
+ * in order to dismiss entire carriers with too small blocks.
*
* Authors: Rickard Green/Sverker Eriksson
*/
@@ -67,6 +68,15 @@
# define LEFT_VISITED_FLG (((Uint) 1) << 2)
# define RIGHT_VISITED_FLG (((Uint) 1) << 3)
#endif
+#ifdef DEBUG
+# define IS_BF_FLG (((Uint) 1) << 4)
+#endif
+
+#define IS_TREE_NODE(N) (((AOFF_RBTree_t *) (N))->flags & TREE_NODE_FLG)
+#define IS_LIST_ELEM(N) (!IS_TREE_NODE(((AOFF_RBTree_t *) (N))))
+
+#define SET_TREE_NODE(N) (((AOFF_RBTree_t *) (N))->flags |= TREE_NODE_FLG)
+#define SET_LIST_ELEM(N) (((AOFF_RBTree_t *) (N))->flags &= ~TREE_NODE_FLG)
#define IS_RED(N) (((AOFF_RBTree_t *) (N)) \
&& ((AOFF_RBTree_t *) (N))->flags & RED_FLG)
@@ -98,6 +108,16 @@ struct AOFF_RBTree_t_ {
};
#define AOFF_BLK_SZ(B) MBC_FBLK_SZ(&(B)->hdr)
+/* BF block nodes keeps list of all with equal size
+ */
+typedef struct {
+ AOFF_RBTree_t t;
+ AOFF_RBTree_t *next;
+}AOFF_RBTreeList_t;
+
+#define LIST_NEXT(N) (((AOFF_RBTreeList_t*) (N))->next)
+#define LIST_PREV(N) (((AOFF_RBTreeList_t*) (N))->t.parent)
+
typedef struct AOFF_Carrier_t_ AOFF_Carrier_t;
struct AOFF_Carrier_t_ {
@@ -119,11 +139,11 @@ struct AOFF_Carrier_t_ {
#ifdef HARD_DEBUG
# 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);
+# define HARD_CHECK_TREE(CRR,FLV,ROOT,SZ) check_tree(CRR, FLV, ROOT, SZ)
+static AOFF_RBTree_t * check_tree(Carrier_t* within_crr, enum AOFF_Flavor flavor, AOFF_RBTree_t* root, Uint);
#else
# define HARD_CHECK_IS_MEMBER(ROOT,NODE)
-# define HARD_CHECK_TREE(CRR,BF,ROOT,SZ)
+# define HARD_CHECK_TREE(CRR,FLV,ROOT,SZ)
#endif
@@ -161,25 +181,25 @@ static ERTS_INLINE void lower_max_size(AOFF_RBTree_t *node,
else ASSERT(new_max == old_max);
}
-static ERTS_INLINE SWord cmp_blocks(int bestfit,
+static ERTS_INLINE SWord cmp_blocks(enum AOFF_Flavor flavor,
AOFF_RBTree_t* lhs, AOFF_RBTree_t* rhs)
{
ASSERT(lhs != rhs);
- ASSERT(!bestfit || FBLK_TO_MBC(&lhs->hdr) == FBLK_TO_MBC(&rhs->hdr));
- if (bestfit) {
+ ASSERT(flavor == AOFF_AOFF || FBLK_TO_MBC(&lhs->hdr) == FBLK_TO_MBC(&rhs->hdr));
+ if (flavor != AOFF_AOFF) {
SWord diff = (SWord)AOFF_BLK_SZ(lhs) - (SWord)AOFF_BLK_SZ(rhs);
- if (diff) return diff;
+ if (diff || flavor == AOFF_BF) return diff;
}
return (char*)lhs - (char*)rhs;
}
-static ERTS_INLINE SWord cmp_cand_blk(int bestfit,
+static ERTS_INLINE SWord cmp_cand_blk(enum AOFF_Flavor flavor,
Block_t* cand_blk, AOFF_RBTree_t* rhs)
{
- if (bestfit) {
+ if (flavor != AOFF_AOFF) {
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;
+ if (diff || flavor == AOFF_BF) return diff;
}
}
return (char*)cand_blk - (char*)rhs;
@@ -198,7 +218,7 @@ 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 void rbt_insert(enum AOFF_Flavor flavor, 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);
@@ -234,21 +254,21 @@ erts_aoffalc_start(AOFFAllctr_t *alc,
sys_memcpy((void *) alc, (void *) &zero.allctr, sizeof(AOFFAllctr_t));
- alc->bf_within_carrier = aoffinit->bf_within_carrier;
+ alc->flavor = aoffinit->flavor;
allctr->mbc_header_size = sizeof(AOFF_Carrier_t);
allctr->min_mbc_size = MIN_MBC_SZ;
allctr->min_mbc_first_free_size = MIN_MBC_FIRST_FREE_SZ;
- allctr->min_block_size = sizeof(AOFF_RBTree_t);
+ allctr->min_block_size = (aoffinit->flavor == AOFF_BF ?
+ sizeof(AOFF_RBTreeList_t):sizeof(AOFF_RBTree_t));
- allctr->vsn_str = aoffinit->bf_within_carrier ?
- ERTS_ALC_AOFF_CBF_ALLOC_VSN_STR : ERTS_ALC_AOFF_ALLOC_VSN_STR;
+ allctr->vsn_str = ERTS_ALC_AOFF_ALLOC_VSN_STR;
/* Callback functions */
allctr->get_free_block = aoff_get_free_block;
allctr->link_free_block = aoff_link_free_block;
- allctr->unlink_free_block = aoff_unlink_free_block;
+ allctr->unlink_free_block = aoff_unlink_free_block;
allctr->info_options = info_options;
allctr->get_next_mbc_size = NULL;
@@ -359,9 +379,7 @@ replace(AOFF_RBTree_t **root, AOFF_RBTree_t *x, AOFF_RBTree_t *y)
y->parent = x->parent;
y->right = x->right;
y->left = x->left;
-
- y->max_sz = x->max_sz;
- lower_max_size(y, NULL);
+ y->max_sz = x->max_sz;
}
static void
@@ -458,23 +476,47 @@ tree_insert_fixup(AOFF_RBTree_t** root, AOFF_RBTree_t *blk)
}
static void
-aoff_unlink_free_block(Allctr_t *allctr, Block_t *del)
+aoff_unlink_free_block(Allctr_t *allctr, Block_t *blk)
{
-#ifdef HARD_DEBUG
AOFFAllctr_t* alc = (AOFFAllctr_t*)allctr;
-#endif
- AOFF_Carrier_t *crr = (AOFF_Carrier_t*) FBLK_TO_MBC(del);
+ AOFF_RBTree_t* del = (AOFF_RBTree_t*)blk;
+ AOFF_Carrier_t *crr = (AOFF_Carrier_t*) FBLK_TO_MBC(&del->hdr);
ASSERT(crr->rbt_node.hdr.bhdr == crr->root->max_sz);
- HARD_CHECK_IS_MEMBER(alc->mbc_root, &crr->rbt_node);
- HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, 0);
+ HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, 0);
+
+ if (alc->flavor == AOFF_BF) {
+ 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);
+ }
+ return;
+ }
+ else if (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));
+
+ HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, 0);
+ return;
+ }
+ }
rbt_delete(&crr->root, (AOFF_RBTree_t*)del);
- HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, 0);
+ HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, 0);
- /* Update the carrier tree with a potentially new (lower) max_sz
- */
+ /* 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;
@@ -488,6 +530,7 @@ aoff_unlink_free_block(Allctr_t *allctr, Block_t *del)
lower_max_size(&crr->rbt_node, NULL);
}
+
static void
rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del)
{
@@ -542,7 +585,9 @@ rbt_delete(AOFF_RBTree_t** root, AOFF_RBTree_t* del)
}
if (y != z) {
/* We spliced out the successor of z; replace z by the successor */
+ ASSERT(z != &null_x);
replace(root, z, y);
+ lower_max_size(y, NULL);
}
if (spliced_is_black) {
@@ -666,12 +711,11 @@ aoff_link_free_block(Allctr_t *allctr, Block_t *block)
ASSERT(allctr == ERTS_ALC_CARRIER_TO_ALLCTR(&blk_crr->crr));
ASSERT(blk_crr->rbt_node.hdr.bhdr == (blk_crr->root ? blk_crr->root->max_sz : 0));
- HARD_CHECK_IS_MEMBER(alc->mbc_root, &blk_crr->rbt_node);
- HARD_CHECK_TREE(&blk_crr->crr, alc->bf_within_carrier, blk_crr->root, 0);
+ HARD_CHECK_TREE(&blk_crr->crr, alc->flavor, blk_crr->root, 0);
- rbt_insert(alc->bf_within_carrier, &blk_crr->root, blk);
+ rbt_insert(alc->flavor, &blk_crr->root, blk);
- /* Update the carrier tree with a potential new (larger) max_sz
+ /* Update the carrier tree with a potentially new (larger) max_sz
*/
crr_node = &blk_crr->rbt_node;
if (blk_sz > crr_node->hdr.bhdr) {
@@ -683,15 +727,19 @@ aoff_link_free_block(Allctr_t *allctr, Block_t *block)
if (!crr_node) break;
}
}
- HARD_CHECK_TREE(&blk_crr->crr, alc->bf_within_carrier, blk_crr->root, 0);
+ HARD_CHECK_TREE(&blk_crr->crr, alc->flavor, blk_crr->root, 0);
}
static void
-rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
+rbt_insert(enum AOFF_Flavor flavor, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
{
Uint blk_sz = AOFF_BLK_SZ(blk);
- blk->flags = 0;
+#ifdef DEBUG
+ blk->flags = (flavor == AOFF_BF) ? IS_BF_FLG : 0;
+#else
+ blk->flags = 0;
+#endif
blk->left = NULL;
blk->right = NULL;
blk->max_sz = blk_sz;
@@ -704,10 +752,12 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
else {
AOFF_RBTree_t *x = *root;
while (1) {
+ SWord diff;
if (x->max_sz < blk_sz) {
x->max_sz = blk_sz;
}
- if (cmp_blocks(bestfit, blk, x) < 0) {
+ diff = cmp_blocks(flavor, blk, x);
+ if (diff < 0) {
if (!x->left) {
blk->parent = x;
x->left = blk;
@@ -715,7 +765,7 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
}
x = x->left;
}
- else {
+ else if (diff > 0) {
if (!x->right) {
blk->parent = x;
x->right = blk;
@@ -723,6 +773,18 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
}
x = x->right;
}
+ else {
+ ASSERT(flavor == AOFF_BF);
+ 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;
+ return;
+ }
}
/* Insert block into size tree */
@@ -732,6 +794,10 @@ rbt_insert(int bestfit, AOFF_RBTree_t** root, AOFF_RBTree_t* blk)
if (IS_RED(blk->parent))
tree_insert_fixup(root, blk);
}
+ if (flavor == AOFF_BF) {
+ SET_TREE_NODE(blk);
+ LIST_NEXT(blk) = NULL;
+ }
}
static AOFF_RBTree_t*
@@ -780,7 +846,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size,
/* Get block within carrier tree
*/
#ifdef HARD_DEBUG
- dbg_blk = HARD_CHECK_TREE(&crr->crr, alc->bf_within_carrier, crr->root, size);
+ dbg_blk = HARD_CHECK_TREE(&crr->crr, alc->flavor, crr->root, size);
#endif
blk = rbt_search(crr->root, size);
@@ -793,7 +859,7 @@ aoff_get_free_block(Allctr_t *allctr, Uint size,
if (!blk)
return NULL;
- if (cand_blk && cmp_cand_blk(alc->bf_within_carrier, cand_blk, blk) < 0) {
+ if (cand_blk && cmp_cand_blk(alc->flavor, cand_blk, blk) < 0) {
return NULL; /* cand_blk was better */
}
@@ -813,7 +879,7 @@ static void aoff_creating_mbc(Allctr_t *allctr, Carrier_t *carrier)
/* Link carrier in address order tree
*/
crr->rbt_node.hdr.bhdr = 0;
- rbt_insert(0, root, &crr->rbt_node);
+ rbt_insert(AOFF_AOFF, root, &crr->rbt_node);
/* aoff_link_free_block will add free block later */
crr->root = NULL;
@@ -843,7 +909,7 @@ static void aoff_add_mbc(Allctr_t *allctr, Carrier_t *carrier)
/* Link carrier in address order tree
*/
- rbt_insert(0, root, &crr->rbt_node);
+ rbt_insert(AOFF_AOFF, root, &crr->rbt_node);
HARD_CHECK_TREE(NULL, 0, *root, 0);
}
@@ -883,6 +949,7 @@ static struct {
Eterm as;
Eterm aoff;
Eterm aoffcaobf;
+ Eterm aoffcbf;
#ifdef DEBUG
Eterm end_of_atoms;
#endif
@@ -912,6 +979,7 @@ init_atoms(void)
AM_INIT(as);
AM_INIT(aoff);
AM_INIT(aoffcaobf);
+ AM_INIT(aoffcbf);
#ifdef DEBUG
for (atom = (Eterm *) &am; atom < &am.end_of_atoms; atom++) {
@@ -943,13 +1011,15 @@ info_options(Allctr_t *allctr,
{
AOFFAllctr_t* alc = (AOFFAllctr_t*) allctr;
Eterm res = THE_NON_VALUE;
+ const char* flavor_str[3] = {"aoff", "aoffcaobf", "aoffcbf"};
+ Eterm flavor_atom[3] = {am.aoff, am.aoffcaobf, am.aoffcbf};
if (print_to_p) {
erts_print(*print_to_p,
print_to_arg,
"%sas: %s\n",
prefix,
- alc->bf_within_carrier ? "aoffcaobf" : "aoff");
+ flavor_str[alc->flavor]);
}
if (hpp || szp) {
@@ -959,8 +1029,7 @@ info_options(Allctr_t *allctr,
__FILE__, __LINE__);;
res = NIL;
- add_2tup(hpp, szp, &res, am.as,
- alc->bf_within_carrier ? am.aoffcaobf : am.aoff);
+ add_2tup(hpp, szp, &res, am.as, flavor_atom[alc->flavor]);
}
return res;
@@ -978,6 +1047,7 @@ UWord
erts_aoffalc_test(UWord op, UWord a1, UWord a2)
{
switch (op) {
+ case 0x500: return (UWord) ((AOFFAllctr_t *) a1)->flavor == AOFF_AOBF;
case 0x501: {
AOFF_RBTree_t *node = ((AOFFAllctr_t *) a1)->mbc_root;
Uint size = (Uint) a2;
@@ -987,10 +1057,13 @@ 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 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)->bf_within_carrier;
+ case 0x50a: return (UWord) ((AOFFAllctr_t *) a1)->flavor == AOFF_BF;
+ case 0x50b: return (UWord) LIST_PREV(a1);
default: ASSERT(0); return ~((UWord) 0);
}
}
@@ -1049,7 +1122,7 @@ static void print_tree(AOFF_RBTree_t*);
*/
static AOFF_RBTree_t *
-check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size)
+check_tree(Carrier_t* within_crr, enum AOFF_Flavor flavor, AOFF_RBTree_t* root, Uint size)
{
AOFF_RBTree_t *res = NULL;
Sint blacks;
@@ -1061,6 +1134,7 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size)
#ifdef PRINT_TREE
print_tree(root);
#endif
+ ASSERT(within_crr || flavor == AOFF_AOFF);
if (!root)
return res;
@@ -1116,6 +1190,20 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size)
ASSERT(crr == within_crr);
ASSERT((char*)x > (char*)crr);
ASSERT(((char*)x + AOFF_BLK_SZ(x)) <= ((char*)crr + CARRIER_SZ(crr)));
+
+ }
+ if (flavor == AOFF_BF) {
+ AOFF_RBTree_t* y = x;
+ AOFF_RBTree_t* nxt = 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);
+ y = nxt;
+ nxt = LIST_NEXT(nxt);
+ }
}
if (IS_RED(x)) {
@@ -1127,13 +1215,13 @@ check_tree(Carrier_t* within_crr, int bestfit, AOFF_RBTree_t* root, Uint size)
if (x->left) {
ASSERT(x->left->parent == x);
- ASSERT(cmp_blocks(bestfit, x->left, x) < 0);
+ ASSERT(cmp_blocks(flavor, x->left, x) < 0);
ASSERT(x->left->max_sz <= x->max_sz);
}
if (x->right) {
ASSERT(x->right->parent == x);
- ASSERT(cmp_blocks(bestfit, x->right, x) > 0);
+ ASSERT(cmp_blocks(flavor, x->right, x) > 0);
ASSERT(x->right->max_sz <= x->max_sz);
}
ASSERT(x->max_sz >= AOFF_BLK_SZ(x));
@@ -1142,7 +1230,7 @@ check_tree(Carrier_t* within_crr, int bestfit, 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(bestfit, x, res) < 0) {
+ if (!res || cmp_blocks(flavor, x, res) < 0) {
res = x;
}
}
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.h b/erts/emulator/beam/erl_ao_firstfit_alloc.h
index e92cb5abb6..25b344c6a8 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.h
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.h
@@ -24,12 +24,17 @@
#include "erl_alloc_util.h"
#define ERTS_ALC_AOFF_ALLOC_VSN_STR "0.9"
-#define ERTS_ALC_AOFF_CBF_ALLOC_VSN_STR "0.9"
typedef struct AOFFAllctr_t_ AOFFAllctr_t;
+enum AOFF_Flavor {
+ AOFF_AOFF = 0,
+ AOFF_AOBF = 1,
+ AOFF_BF = 2
+};
+
typedef struct {
- int bf_within_carrier;
+ enum AOFF_Flavor flavor;
} AOFFAllctrInit_t;
#define ERTS_DEFAULT_AOFF_ALLCTR_INIT {0/*dummy*/}
@@ -52,7 +57,7 @@ struct AOFFAllctr_t_ {
Allctr_t allctr; /* Has to be first! */
struct AOFF_RBTree_t_* mbc_root;
- int bf_within_carrier;
+ enum AOFF_Flavor flavor;
};
UWord erts_aoffalc_test(UWord, UWord, UWord);
diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c
index 58e53c3d00..41f449bb28 100644
--- a/erts/emulator/beam/erl_bestfit_alloc.c
+++ b/erts/emulator/beam/erl_bestfit_alloc.c
@@ -966,15 +966,17 @@ UWord
erts_bfalc_test(UWord op, UWord a1, UWord a2)
{
switch (op) {
- case 0x200: return (UWord) ((BFAllctr_t *) a1)->address_order;
+ case 0x200: return (UWord) ((BFAllctr_t *) a1)->address_order; /* IS_AOBF */
case 0x201: return (UWord) ((BFAllctr_t *) a1)->mbc_root;
case 0x202: return (UWord) ((RBTree_t *) a1)->parent;
case 0x203: return (UWord) ((RBTree_t *) a1)->left;
case 0x204: return (UWord) ((RBTree_t *) a1)->right;
- case 0x205: return (UWord) ((RBTreeList_t *) a1)->next;
+ case 0x205: return (UWord) LIST_NEXT(a1);
case 0x206: return (UWord) IS_BLACK((RBTree_t *) a1);
case 0x207: return (UWord) IS_TREE_NODE((RBTree_t *) a1);
case 0x208: return (UWord) 1; /* IS_BF_ALGO */
+ case 0x20a: return (UWord) !((BFAllctr_t *) a1)->address_order; /* IS_BF */
+ case 0x20b: return (UWord) LIST_PREV(a1);
default: ASSERT(0); return ~((UWord) 0);
}
}
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 74a37f374d..673dfc658c 100755
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -30,6 +30,7 @@
#include "bif.h"
#include "big.h"
#include "erl_version.h"
+#include "erl_compile_flags.h"
#include "erl_db_util.h"
#include "erl_message.h"
#include "erl_binary.h"
@@ -2577,74 +2578,14 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
hp = hsz ? HAlloc(BIF_P, hsz) : NULL;
res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit);
BIF_RET(res);
- } else if (ERTS_IS_ATOM_STR("print_ethread_info", BIF_ARG_1)) {
-#if defined(ETHR_NATIVE_ATOMIC32_IMPL) \
- || defined(ETHR_NATIVE_ATOMIC64_IMPL) \
- || defined(ETHR_NATIVE_DW_ATOMIC_IMPL)
- int i;
- char **str;
-#endif
-#ifdef ETHR_NATIVE_ATOMIC32_IMPL
- erts_printf("32-bit native atomics: %s\n",
- ETHR_NATIVE_ATOMIC32_IMPL);
- str = ethr_native_atomic32_ops();
- for (i = 0; str[i]; i++)
- erts_printf("ethr_native_atomic32_%s()\n", str[i]);
-#endif
-#ifdef ETHR_NATIVE_ATOMIC64_IMPL
- erts_printf("64-bit native atomics: %s\n",
- ETHR_NATIVE_ATOMIC64_IMPL);
- str = ethr_native_atomic64_ops();
- for (i = 0; str[i]; i++)
- erts_printf("ethr_native_atomic64_%s()\n", str[i]);
-#endif
-#ifdef ETHR_NATIVE_DW_ATOMIC_IMPL
- if (ethr_have_native_dw_atomic()) {
- erts_printf("Double word native atomics: %s\n",
- ETHR_NATIVE_DW_ATOMIC_IMPL);
- str = ethr_native_dw_atomic_ops();
- for (i = 0; str[i]; i++)
- erts_printf("ethr_native_dw_atomic_%s()\n", str[i]);
- str = ethr_native_su_dw_atomic_ops();
- for (i = 0; str[i]; i++)
- erts_printf("ethr_native_su_dw_atomic_%s()\n", str[i]);
- }
-#endif
-#ifdef ETHR_NATIVE_SPINLOCK_IMPL
- erts_printf("Native spin-locks: %s\n", ETHR_NATIVE_SPINLOCK_IMPL);
-#endif
-#ifdef ETHR_NATIVE_RWSPINLOCK_IMPL
- erts_printf("Native rwspin-locks: %s\n", ETHR_NATIVE_RWSPINLOCK_IMPL);
-#endif
-#ifdef ETHR_X86_RUNTIME_CONF_HAVE_SSE2__
- erts_printf("SSE2 support: %s\n", (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__
- ? "yes" : "no"));
-#endif
-#ifdef ETHR_X86_OUT_OF_ORDER
- erts_printf("x86"
-#ifdef ARCH_64
- "_64"
-#endif
- " out of order\n");
-#endif
-#ifdef ETHR_SPARC_TSO
- erts_printf("Sparc TSO\n");
-#endif
-#ifdef ETHR_SPARC_PSO
- erts_printf("Sparc PSO\n");
-#endif
-#ifdef ETHR_SPARC_RMO
- erts_printf("Sparc RMO\n");
-#endif
-#if defined(ETHR_PPC_HAVE_LWSYNC)
- erts_printf("Have lwsync instruction: yes\n");
-#elif defined(ETHR_PPC_HAVE_NO_LWSYNC)
- erts_printf("Have lwsync instruction: no\n");
-#elif defined(ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__)
- erts_printf("Have lwsync instruction: %s (runtime test)\n",
- ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__ ? "yes" : "no");
-#endif
- BIF_RET(am_true);
+ } else if (ERTS_IS_ATOM_STR("ethread_info", BIF_ARG_1)) {
+ BIF_RET(erts_get_ethread_info(BIF_P));
+ }
+ else if (ERTS_IS_ATOM_STR("emu_args", BIF_ARG_1)) {
+ BIF_RET(erts_get_emu_args(BIF_P));
+ }
+ else if (ERTS_IS_ATOM_STR("beam_jump_table", BIF_ARG_1)) {
+ BIF_RET(erts_beam_jump_table() ? am_true : am_false);
}
else if (ERTS_IS_ATOM_STR("dynamic_trace", BIF_ARG_1)) {
#if defined(USE_DTRACE)
@@ -2670,6 +2611,31 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(am_true);
}
#endif
+ else if (ERTS_IS_ATOM_STR("compile_info",BIF_ARG_1)) {
+ Uint sz;
+ Eterm res = NIL, tup, text;
+ Eterm *hp = HAlloc(BIF_P, 3*(2 + 3) + /* three 2-tuples and three cons */
+ 2*(strlen(erts_build_flags_CONFIG_H) +
+ strlen(erts_build_flags_CFLAGS) +
+ strlen(erts_build_flags_LDFLAGS)));
+
+ sz = strlen(erts_build_flags_CONFIG_H);
+ text = buf_to_intlist(&hp, erts_build_flags_CONFIG_H, sz, NIL);
+ tup = TUPLE2(hp, am_config_h, text); hp += 3;
+ res = CONS(hp, tup, res); hp += 2;
+
+ sz = strlen(erts_build_flags_CFLAGS);
+ text = buf_to_intlist(&hp, erts_build_flags_CFLAGS, sz, NIL);
+ tup = TUPLE2(hp, am_cflags, text); hp += 3;
+ res = CONS(hp, tup, res); hp += 2;
+
+ sz = strlen(erts_build_flags_LDFLAGS);
+ text = buf_to_intlist(&hp, erts_build_flags_LDFLAGS, sz, NIL);
+ tup = TUPLE2(hp, am_ldflags, text); hp += 3;
+ res = CONS(hp, tup, res); hp += 2;
+
+ BIF_RET(res);
+ }
BIF_ERROR(BIF_P, BADARG);
}
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 3753b618e1..43eb691338 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -484,8 +484,16 @@ erts_bs_get_float_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuffer
ERTS_FP_ERROR_THOROUGH(p, f32, return THE_NON_VALUE);
f.fd = f32;
} else {
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ FloatDef ftmp;
+ ftmp.fd = f64;
+ f.fw[0] = ftmp.fw[1];
+ f.fw[1] = ftmp.fw[0];
+ ERTS_FP_ERROR_THOROUGH(p, f.fd, return THE_NON_VALUE);
+#else
ERTS_FP_ERROR_THOROUGH(p, f64, return THE_NON_VALUE);
f.fd = f64;
+#endif
}
mb->offset += num_bits;
hp = HeapOnlyAlloc(p, FLOAT_SIZE_OBJECT);
@@ -1014,8 +1022,13 @@ erts_new_bs_put_float(Process *c_p, Eterm arg, Uint num_bits, int flags)
#endif
} else if (is_small(arg)) {
u.f64 = (double) signed_val(arg);
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ a = u.i32[1];
+ b = u.i32[0];
+#else
a = u.i32[0];
b = u.i32[1];
+#endif
} else if (is_big(arg)) {
if (big_to_double(arg, &u.f64) < 0) {
return 0;
@@ -1118,21 +1131,42 @@ erts_new_bs_put_float(Process *c_p, Eterm arg, Uint num_bits, int flags)
byte *bptr;
double f64;
float f32;
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ FloatDef fbuf, ftmp;
+#endif
if (num_bits == 64) {
if (is_float(arg)) {
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ FloatDef *fdp = (FloatDef*)(float_val(arg) + 1);
+ ftmp = *fdp;
+#else
bptr = (byte *) (float_val(arg) + 1);
+#endif
} else if (is_small(arg)) {
f64 = (double) signed_val(arg);
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ ftmp.fd = f64;
+#else
bptr = (byte *) &f64;
+#endif
} else if (is_big(arg)) {
if (big_to_double(arg, &f64) < 0) {
return 0;
}
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ ftmp.fd = f64;
+#else
bptr = (byte *) &f64;
+#endif
} else {
return 0;
}
+#ifdef DOUBLE_MIDDLE_ENDIAN
+ fbuf.fw[0] = ftmp.fw[1];
+ fbuf.fw[1] = ftmp.fw[0];
+ bptr = fbuf.fb;
+#endif
} else if (num_bits == 32) {
if (is_float(arg)) {
FloatDef f;
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 4bae3dfeb4..8d137df7ae 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -637,6 +637,8 @@ early_init(int *argc, char **argv) /*
char envbuf[21]; /* enough for any 64-bit integer */
size_t envbufsz;
+ erts_save_emu_args(*argc, argv);
+
erts_sched_compact_load = 1;
erts_printf_eterm_func = erts_printf_term;
erts_disable_tolerant_timeofday = 0;
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index d4c2b5bdcc..48f8be8dd3 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -310,9 +310,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
Process* rp;
Process* c_p;
ErlHeapFragment* frags;
-#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
- ErtsProcLocks rp_had_locks;
-#endif
Eterm receiver = to_pid->pid;
int flush_me = 0;
int scheduler = erts_get_scheduler_id() != 0;
@@ -332,10 +329,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
#endif
}
-#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
- rp_had_locks = rp_locks;
-#endif
-
rp = (scheduler
? erts_proc_lookup(receiver)
: erts_pid2proc_opt(c_p, ERTS_PROC_LOCK_MAIN,
diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h
index a2064bd8a3..80d29d554a 100644
--- a/erts/emulator/beam/erl_utils.h
+++ b/erts/emulator/beam/erl_utils.h
@@ -24,6 +24,8 @@
#include "erl_smp.h"
#include "erl_printf.h"
+struct process;
+
typedef struct {
#ifdef DEBUG
int smp_api;
@@ -155,6 +157,9 @@ Uint32 block_hash(byte *, unsigned, Uint32);
Uint32 make_hash2(Eterm);
Uint32 make_hash(Eterm);
+void erts_save_emu_args(int argc, char **argv);
+Eterm erts_get_emu_args(struct process *c_p);
+Eterm erts_get_ethread_info(struct process * c_p);
Eterm erts_bld_atom(Uint **hpp, Uint *szp, char *str);
Eterm erts_bld_uint(Uint **hpp, Uint *szp, Uint ui);
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 249b1e0923..1c88765381 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2325,7 +2325,7 @@ enc_term_int(Process *p,ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dfla
GET_DOUBLE(obj, f);
if (dflags & DFLAG_NEW_FLOATS) {
*ep++ = NEW_FLOAT_EXT;
-#ifdef WORDS_BIGENDIAN
+#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN)
put_int32(f.fw[0], ep);
ep += 4;
put_int32(f.fw[1], ep);
@@ -2804,7 +2804,7 @@ dec_term_atom_common:
volatile unsigned long *fpexnp = erts_get_current_fp_exception();
#endif
-#ifdef WORDS_BIGENDIAN
+#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN)
ff.fw[0] = get_int32(ep);
ep += 4;
ff.fw[1] = get_int32(ep);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 25aedc91c6..cecfa8a0fd 100755
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -937,7 +937,7 @@ char* Sint_to_buf(Sint, struct Sint_buf*);
#define ERTS_IOLIST_OVERFLOW 1
#define ERTS_IOLIST_TYPE 2
-Eterm buf_to_intlist(Eterm**, char*, size_t, Eterm); /* most callers pass plain char*'s */
+Eterm buf_to_intlist(Eterm**, const char*, size_t, Eterm); /* most callers pass plain char*'s */
#define ERTS_IOLIST_TO_BUF_OVERFLOW (~((ErlDrvSizeT) 0))
#define ERTS_IOLIST_TO_BUF_TYPE_ERROR (~((ErlDrvSizeT) 1))
@@ -1042,6 +1042,8 @@ extern erts_driver_t vanilla_driver;
extern erts_driver_t spawn_driver;
extern erts_driver_t fd_driver;
+int erts_beam_jump_table(void);
+
/* Should maybe be placed in erl_message.h, but then we get an include mess. */
ERTS_GLB_INLINE Eterm *
erts_alloc_message_heap_state(Uint size,
@@ -1217,6 +1219,13 @@ erts_alloc_message_heap(Uint size,
# define UnUseTmpHeapNoproc(Size) /* Nothing */
#endif /* HEAP_ON_C_STACK */
+ERTS_GLB_INLINE void dtrace_pid_str(Eterm pid, char *process_buf);
+ERTS_GLB_INLINE void dtrace_proc_str(Process *process, char *process_buf);
+ERTS_GLB_INLINE void dtrace_port_str(Port *port, char *port_buf);
+ERTS_GLB_INLINE void dtrace_fun_decode(Process *process,
+ Eterm module, Eterm function, int arity,
+ char *process_buf, char *mfa_buf);
+
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
#include "dtrace-wrapper.h"
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 62caa67ce1..bd2be7afca 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -1319,7 +1319,7 @@ make_hash2(Eterm term)
{
FloatDef ff;
GET_DOUBLE(term, ff);
-#if defined(WORDS_BIGENDIAN)
+#if defined(WORDS_BIGENDIAN) || defined(DOUBLE_MIDDLE_ENDIAN)
UINT32_HASH_2(ff.fw[0], ff.fw[1], HCONST_12);
#else
UINT32_HASH_2(ff.fw[1], ff.fw[0], HCONST_12);
@@ -2983,7 +2983,7 @@ char* Sint_to_buf(Sint n, struct Sint_buf *buf)
*/
Eterm
-buf_to_intlist(Eterm** hpp, char *buf, size_t len, Eterm tail)
+buf_to_intlist(Eterm** hpp, const char *buf, size_t len, Eterm tail)
{
Eterm* hp = *hpp;
size_t i = len;
@@ -3466,6 +3466,291 @@ erts_free_read_env(void *value)
erts_free(ERTS_ALC_T_TMP, value);
}
+
+typedef struct {
+ size_t sz;
+ char *ptr;
+} ErtsEmuArg;
+
+typedef struct {
+ int argc;
+ ErtsEmuArg *arg;
+ size_t no_bytes;
+} ErtsEmuArgs;
+
+ErtsEmuArgs saved_emu_args = {0};
+
+void
+erts_save_emu_args(int argc, char **argv)
+{
+#ifdef DEBUG
+ char *end_ptr;
+#endif
+ char *ptr;
+ int i;
+ size_t arg_sz[100];
+ size_t size;
+
+ ASSERT(!saved_emu_args.argc);
+
+ size = sizeof(ErtsEmuArg)*argc;
+ for (i = 0; i < argc; i++) {
+ size_t sz = sys_strlen(argv[i]);
+ if (i < sizeof(arg_sz)/sizeof(arg_sz[0]))
+ arg_sz[i] = sz;
+ size += sz+1;
+ }
+ ptr = (char *) malloc(size);
+#ifdef DEBUG
+ end_ptr = ptr + size;
+#endif
+ saved_emu_args.arg = (ErtsEmuArg *) ptr;
+ ptr += sizeof(ErtsEmuArg)*argc;
+ saved_emu_args.argc = argc;
+ saved_emu_args.no_bytes = 0;
+ for (i = 0; i < argc; i++) {
+ size_t sz;
+ if (i < sizeof(arg_sz)/sizeof(arg_sz[0]))
+ sz = arg_sz[i];
+ else
+ sz = sys_strlen(argv[i]);
+ saved_emu_args.arg[i].ptr = ptr;
+ saved_emu_args.arg[i].sz = sz;
+ saved_emu_args.no_bytes += sz;
+ ptr += sz+1;
+ sys_strcpy(saved_emu_args.arg[i].ptr, argv[i]);
+ }
+ ASSERT(ptr == end_ptr);
+}
+
+Eterm
+erts_get_emu_args(Process *c_p)
+{
+#ifdef DEBUG
+ Eterm *end_hp;
+#endif
+ int i;
+ Uint hsz;
+ Eterm *hp, res;
+
+ hsz = saved_emu_args.no_bytes*2;
+ hsz += saved_emu_args.argc*2;
+
+ hp = HAlloc(c_p, hsz);
+#ifdef DEBUG
+ end_hp = hp + hsz;
+#endif
+ res = NIL;
+
+ for (i = saved_emu_args.argc-1; i >= 0; i--) {
+ Eterm arg = buf_to_intlist(&hp,
+ saved_emu_args.arg[i].ptr,
+ saved_emu_args.arg[i].sz,
+ NIL);
+ res = CONS(hp, arg, res);
+ hp += 2;
+ }
+
+ ASSERT(hp == end_hp);
+
+ return res;
+}
+
+
+Eterm
+erts_get_ethread_info(Process *c_p)
+{
+ Uint sz, *szp;
+ Eterm res, *hp, **hpp, *end_hp = NULL;
+
+ sz = 0;
+ szp = &sz;
+ hpp = NULL;
+
+ while (1) {
+ Eterm tup, list, name;
+#if defined(ETHR_NATIVE_ATOMIC32_IMPL) \
+ || defined(ETHR_NATIVE_ATOMIC64_IMPL) \
+ || defined(ETHR_NATIVE_DW_ATOMIC_IMPL)
+ char buf[1024];
+ int i;
+ char **str;
+#endif
+
+ res = NIL;
+
+#ifdef ETHR_X86_MEMBAR_H__
+
+ tup = erts_bld_tuple(hpp, szp, 2,
+ erts_bld_string(hpp, szp, "sse2"),
+#ifdef ETHR_X86_RUNTIME_CONF_HAVE_SSE2__
+ erts_bld_string(hpp, szp,
+ (ETHR_X86_RUNTIME_CONF_HAVE_SSE2__
+ ? "yes" : "no"))
+#else
+ erts_bld_string(hpp, szp, "yes")
+#endif
+ );
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+ tup = erts_bld_tuple(hpp, szp, 2,
+ erts_bld_string(hpp, szp,
+ "x86"
+#ifdef ARCH_64
+ "_64"
+#endif
+ " OOO"),
+ erts_bld_string(hpp, szp,
+#ifdef ETHR_X86_OUT_OF_ORDER
+ "yes"
+#else
+ "no"
+#endif
+ ));
+
+ res = erts_bld_cons(hpp, szp, tup, res);
+#endif
+
+#ifdef ETHR_SPARC_V9_MEMBAR_H__
+
+ tup = erts_bld_tuple(hpp, szp, 2,
+ erts_bld_string(hpp, szp, "Sparc V9"),
+ erts_bld_string(hpp, szp,
+#if defined(ETHR_SPARC_TSO)
+ "TSO"
+#elif defined(ETHR_SPARC_PSO)
+ "PSO"
+#elif defined(ETHR_SPARC_RMO)
+ "RMO"
+#else
+ "undefined"
+#endif
+ ));
+
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+#endif
+
+#ifdef ETHR_PPC_MEMBAR_H__
+
+ tup = erts_bld_tuple(hpp, szp, 2,
+ erts_bld_string(hpp, szp, "lwsync"),
+ erts_bld_string(hpp, szp,
+#if defined(ETHR_PPC_HAVE_LWSYNC)
+ "yes"
+#elif defined(ETHR_PPC_HAVE_NO_LWSYNC)
+ "no"
+#elif defined(ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__)
+ ETHR_PPC_RUNTIME_CONF_HAVE_LWSYNC__ ? "yes" : "no"
+#else
+ "undefined"
+#endif
+ ));
+
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+#endif
+
+ tup = erts_bld_tuple(hpp, szp, 2,
+ erts_bld_string(hpp, szp, "Native rw-spinlocks"),
+#ifdef ETHR_NATIVE_RWSPINLOCK_IMPL
+ erts_bld_string(hpp, szp, ETHR_NATIVE_RWSPINLOCK_IMPL)
+#else
+ erts_bld_string(hpp, szp, "no")
+#endif
+ );
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+ tup = erts_bld_tuple(hpp, szp, 2,
+ erts_bld_string(hpp, szp, "Native spinlocks"),
+#ifdef ETHR_NATIVE_SPINLOCK_IMPL
+ erts_bld_string(hpp, szp, ETHR_NATIVE_SPINLOCK_IMPL)
+#else
+ erts_bld_string(hpp, szp, "no")
+#endif
+ );
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+
+ list = NIL;
+#ifdef ETHR_NATIVE_DW_ATOMIC_IMPL
+ if (ethr_have_native_dw_atomic()) {
+ name = erts_bld_string(hpp, szp, ETHR_NATIVE_DW_ATOMIC_IMPL);
+ str = ethr_native_dw_atomic_ops();
+ for (i = 0; str[i]; i++) {
+ erts_snprintf(buf, sizeof(buf), "ethr_native_dw_atomic_%s()", str[i]);
+ list = erts_bld_cons(hpp, szp,
+ erts_bld_string(hpp, szp, buf),
+ list);
+ }
+ str = ethr_native_su_dw_atomic_ops();
+ for (i = 0; str[i]; i++) {
+ erts_snprintf(buf, sizeof(buf), "ethr_native_su_dw_atomic_%s()", str[i]);
+ list = erts_bld_cons(hpp, szp,
+ erts_bld_string(hpp, szp, buf),
+ list);
+ }
+ }
+ else
+#endif
+ name = erts_bld_string(hpp, szp, "no");
+
+ tup = erts_bld_tuple(hpp, szp, 3,
+ erts_bld_string(hpp, szp, "Double word native atomics"),
+ name,
+ list);
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+ list = NIL;
+#ifdef ETHR_NATIVE_ATOMIC64_IMPL
+ name = erts_bld_string(hpp, szp, ETHR_NATIVE_ATOMIC64_IMPL);
+ str = ethr_native_atomic64_ops();
+ for (i = 0; str[i]; i++) {
+ erts_snprintf(buf, sizeof(buf), "ethr_native_atomic64_%s()", str[i]);
+ list = erts_bld_cons(hpp, szp,
+ erts_bld_string(hpp, szp, buf),
+ list);
+ }
+#else
+ name = erts_bld_string(hpp, szp, "no");
+#endif
+ tup = erts_bld_tuple(hpp, szp, 3,
+ erts_bld_string(hpp, szp, "64-bit native atomics"),
+ name,
+ list);
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+ list = NIL;
+#ifdef ETHR_NATIVE_ATOMIC32_IMPL
+ name = erts_bld_string(hpp, szp, ETHR_NATIVE_ATOMIC32_IMPL);
+ str = ethr_native_atomic32_ops();
+ for (i = 0; str[i]; i++) {
+ erts_snprintf(buf, sizeof(buf), "ethr_native_atomic32_%s()", str[i]);
+ list = erts_bld_cons(hpp, szp,
+ erts_bld_string(hpp, szp, buf),
+ list);
+ }
+#else
+ name = erts_bld_string(hpp, szp, "no");
+#endif
+ tup = erts_bld_tuple(hpp, szp, 3,
+ erts_bld_string(hpp, szp, "32-bit native atomics"),
+ name,
+ list);
+ res = erts_bld_cons(hpp, szp, tup, res);
+
+ if (hpp) {
+ HRelease(c_p, end_hp, *hpp)
+ return res;
+ }
+
+ hp = HAlloc(c_p, sz);
+ end_hp = hp + sz;
+ hpp = &hp;
+ szp = NULL;
+ }
+}
+
/*
* To be used to silence unused result warnings, but do not abuse it.
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 22:24:28 +0000