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-rw-r--r--erts/emulator/beam/external.c694
1 files changed, 500 insertions, 194 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 099eddd195..6953e7fe7d 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -49,10 +49,8 @@
#define in_area(ptr,start,nbytes) ((Uint)((char*)(ptr) - (char*)(start)) < (nbytes))
#define MAX_STRING_LEN 0xffff
-#define dec_set_creation(nodename,creat) \
- (((nodename) == erts_this_node->sysname && (creat) == ORIG_CREATION) \
- ? erts_this_node->creation \
- : (creat))
+
+#define is_valid_creation(Cre) ((unsigned)(Cre) < MAX_CREATION || (Cre) == INTERNAL_CREATION)
#undef ERTS_DEBUG_USE_DIST_SEP
#ifdef DEBUG
@@ -65,11 +63,9 @@
# endif
#endif
-/*
- * For backward compatibility reasons, only encode integers that
- * fit in 28 bits (signed) using INTEGER_EXT.
+/* Does Sint fit in Sint32?
*/
-#define IS_SSMALL28(x) (((Uint) (((x) >> (28-1)) + 1)) < 2)
+#define IS_SSMALL32(x) (((Uint) (((x) >> (32-1)) + 1)) < 2)
/*
* Valid creations for nodes are 1, 2, or 3. 0 can also be sent
@@ -85,14 +81,14 @@
*
*/
-static byte* enc_term(ErtsAtomCacheMap *, Eterm, byte*, Uint32);
+static byte* enc_term(ErtsAtomCacheMap *, Eterm, byte*, Uint32, struct erl_off_heap_header** off_heap);
static Uint is_external_string(Eterm obj, int* p_is_string);
static byte* enc_atom(ErtsAtomCacheMap *, Eterm, byte*, Uint32);
static byte* enc_pid(ErtsAtomCacheMap *, Eterm, byte*, Uint32);
static byte* dec_term(ErtsDistExternal *, Eterm**, byte*, ErlOffHeap*, Eterm*);
static byte* dec_atom(ErtsDistExternal *, byte*, Eterm*);
static byte* dec_pid(ErtsDistExternal *, Eterm**, byte*, ErlOffHeap*, Eterm*);
-static Sint decoded_size(byte *ep, byte* endp, int only_heap_bins);
+static Sint decoded_size(byte *ep, byte* endp, int only_heap_bins, int internal_tags);
static Uint encode_size_struct2(ErtsAtomCacheMap *, Eterm, unsigned);
@@ -463,6 +459,18 @@ Uint erts_encode_ext_size(Eterm term)
+ 1 /* VERSION_MAGIC */;
}
+Uint erts_encode_ext_size_2(Eterm term, unsigned dflags)
+{
+ return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|dflags)
+ + 1 /* VERSION_MAGIC */;
+}
+
+Uint erts_encode_ext_size_ets(Eterm term)
+{
+ return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS);
+}
+
+
void erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp)
{
byte *ep = *ext;
@@ -470,7 +478,7 @@ void erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap
if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
#endif
*ep++ = VERSION_MAGIC;
- ep = enc_term(acmp, term, ep, flags);
+ ep = enc_term(acmp, term, ep, flags, NULL);
if (!ep)
erl_exit(ERTS_ABORT_EXIT,
"%s:%d:erts_encode_dist_ext(): Internal data structure error\n",
@@ -482,7 +490,7 @@ void erts_encode_ext(Eterm term, byte **ext)
{
byte *ep = *ext;
*ep++ = VERSION_MAGIC;
- ep = enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS);
+ ep = enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS, NULL);
if (!ep)
erl_exit(ERTS_ABORT_EXIT,
"%s:%d:erts_encode_ext(): Internal data structure error\n",
@@ -490,6 +498,12 @@ void erts_encode_ext(Eterm term, byte **ext)
*ext = ep;
}
+byte* erts_encode_ext_ets(Eterm term, byte *ep, struct erl_off_heap_header** off_heap)
+{
+ return enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS,
+ off_heap);
+}
+
ErtsDistExternal *
erts_make_dist_ext_copy(ErtsDistExternal *edep, Uint xsize)
{
@@ -504,7 +518,7 @@ erts_make_dist_ext_copy(ErtsDistExternal *edep, Uint xsize)
ASSERT(edep->ext_endp >= edep->extp);
ext_sz = edep->ext_endp - edep->extp;
- align_sz = ERTS_WORD_ALIGN_PAD_SZ(dist_ext_sz + ext_sz);
+ align_sz = ERTS_EXTRA_DATA_ALIGN_SZ(dist_ext_sz + ext_sz);
new_edep = erts_alloc(ERTS_ALC_T_EXT_TERM_DATA,
dist_ext_sz + ext_sz + align_sz + xsize);
@@ -815,7 +829,7 @@ erts_decode_dist_ext_size(ErtsDistExternal *edep, int no_refc_bins)
goto fail;
ep = edep->extp+1;
}
- res = decoded_size(ep, edep->ext_endp, no_refc_bins);
+ res = decoded_size(ep, edep->ext_endp, no_refc_bins, 0);
if (res >= 0)
return res;
fail:
@@ -827,9 +841,17 @@ Sint erts_decode_ext_size(byte *ext, Uint size, int no_refc_bins)
{
if (size == 0 || *ext != VERSION_MAGIC)
return -1;
- return decoded_size(ext+1, ext+size, no_refc_bins);
+ return decoded_size(ext+1, ext+size, no_refc_bins, 0);
}
+Sint erts_decode_ext_size_ets(byte *ext, Uint size)
+{
+ Sint sz = decoded_size(ext, ext+size, 0, 1);
+ ASSERT(sz >= 0);
+ return sz;
+}
+
+
/*
** hpp is set to either a &p->htop or
** a pointer to a memory pointer (form message buffers)
@@ -889,7 +911,13 @@ Eterm erts_decode_ext(Eterm **hpp, ErlOffHeap *off_heap, byte **ext)
return obj;
}
-
+Eterm erts_decode_ext_ets(Eterm **hpp, ErlOffHeap *off_heap, byte *ext)
+{
+ Eterm obj;
+ ext = dec_term(NULL, hpp, ext, off_heap, &obj);
+ ASSERT(ext);
+ return obj;
+}
/**********************************************************************/
@@ -966,6 +994,7 @@ term_to_binary_1(Process* p, Eterm Term)
return erts_term_to_binary(p, Term, 0, TERM_TO_BINARY_DFLAGS);
}
+
Eterm
term_to_binary_2(Process* p, Eterm Term, Eterm Flags)
{
@@ -1077,7 +1106,7 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size)
goto error;
size = (Sint) dest_len;
}
- res = decoded_size(state->extp, state->extp + size, 0);
+ res = decoded_size(state->extp, state->extp + size, 0, 0);
if (res < 0)
goto error;
return res;
@@ -1185,7 +1214,8 @@ BIF_RETTYPE binary_to_term_2(BIF_ALIST_2)
opt = CAR(list_val(opts));
if (opt == am_safe) {
fakedep.flags |= ERTS_DIST_EXT_BTT_SAFE;
- } else {
+ }
+ else {
goto error;
}
opts = CDR(list_val(opts));
@@ -1238,9 +1268,52 @@ external_size_1(Process* p, Eterm Term)
}
Eterm
+external_size_2(Process* p, Eterm Term, Eterm Flags)
+{
+ Uint size;
+ Uint flags = TERM_TO_BINARY_DFLAGS;
+
+ while (is_list(Flags)) {
+ Eterm arg = CAR(list_val(Flags));
+ Eterm* tp;
+
+ if (is_tuple(arg) && *(tp = tuple_val(arg)) == make_arityval(2)) {
+ if (tp[1] == am_minor_version && is_small(tp[2])) {
+ switch (signed_val(tp[2])) {
+ case 0:
+ break;
+ case 1:
+ flags |= DFLAG_NEW_FLOATS;
+ break;
+ default:
+ goto error;
+ }
+ } else {
+ goto error;
+ }
+ } else {
+ error:
+ BIF_ERROR(p, BADARG);
+ }
+ Flags = CDR(list_val(Flags));
+ }
+ if (is_not_nil(Flags)) {
+ goto error;
+ }
+
+ size = erts_encode_ext_size_2(Term, flags);
+ if (IS_USMALL(0, size)) {
+ BIF_RET(make_small(size));
+ } else {
+ Eterm* hp = HAlloc(p, BIG_UINT_HEAP_SIZE);
+ BIF_RET(uint_to_big(size, hp));
+ }
+}
+
+Eterm
erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags)
{
- int size;
+ Uint size;
Eterm bin;
size_t real_size;
byte* endp;
@@ -1257,7 +1330,7 @@ erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags)
bytes = erts_alloc(ERTS_ALC_T_TMP, size);
}
- if ((endp = enc_term(NULL, Term, bytes, flags))
+ if ((endp = enc_term(NULL, Term, bytes, flags, NULL))
== NULL) {
erl_exit(1, "%s, line %d: bad term: %x\n",
__FILE__, __LINE__, Term);
@@ -1302,7 +1375,7 @@ erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags)
bin = new_binary(p, (byte *)NULL, size);
bytes = binary_bytes(bin);
bytes[0] = VERSION_MAGIC;
- if ((endp = enc_term(NULL, Term, bytes+1, flags))
+ if ((endp = enc_term(NULL, Term, bytes+1, flags, NULL))
== NULL) {
erl_exit(1, "%s, line %d: bad term: %x\n",
__FILE__, __LINE__, Term);
@@ -1332,6 +1405,21 @@ enc_atom(ErtsAtomCacheMap *acmp, Eterm atom, byte *ep, Uint32 dflags)
ASSERT(is_atom(atom));
+ if (dflags & DFLAGS_INTERNAL_TAGS) {
+ Uint aval = atom_val(atom);
+ ASSERT(aval < (1<<24));
+ if (aval >= (1 << 16)) {
+ *ep++ = ATOM_INTERNAL_REF3;
+ put_int24(aval, ep);
+ ep += 3;
+ }
+ else {
+ *ep++ = ATOM_INTERNAL_REF2;
+ put_int16(aval, ep);
+ ep += 2;
+ }
+ return ep;
+ }
/*
* term_to_binary/1,2 and the initial distribution message
* don't use the cache.
@@ -1381,7 +1469,8 @@ enc_pid(ErtsAtomCacheMap *acmp, Eterm pid, byte* ep, Uint32 dflags)
ep += 4;
put_int32(os, ep);
ep += 4;
- *ep++ = pid_creation(pid);
+ *ep++ = (is_internal_pid(pid) && (dflags & DFLAGS_INTERNAL_TAGS)) ?
+ INTERNAL_CREATION : pid_creation(pid);
return ep;
}
@@ -1420,6 +1509,23 @@ dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp)
}
ep += len;
break;
+ case ATOM_INTERNAL_REF2:
+ n = get_int16(ep);
+ ep += 2;
+ if (n >= atom_table_size()) {
+ goto error;
+ }
+ *objp = make_atom(n);
+ break;
+ case ATOM_INTERNAL_REF3:
+ n = get_int24(ep);
+ ep += 3;
+ if (n >= atom_table_size()) {
+ goto error;
+ }
+ *objp = make_atom(n);
+ break;
+
default:
error:
*objp = NIL; /* Don't leave a hole in the heap */
@@ -1428,6 +1534,19 @@ dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp)
return ep;
}
+static ERTS_INLINE ErlNode* dec_get_node(Eterm sysname, Uint creation)
+{
+ switch (creation) {
+ case INTERNAL_CREATION:
+ return erts_this_node;
+ case ORIG_CREATION:
+ if (sysname == erts_this_node->sysname) {
+ creation = erts_this_node->creation;
+ }
+ }
+ return erts_find_or_insert_node(sysname,creation);
+}
+
static byte*
dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Eterm* objp)
{
@@ -1451,18 +1570,20 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete
ep += 4;
if (ser > ERTS_MAX_PID_SERIAL)
return NULL;
- if ((cre = get_int8(ep)) >= MAX_CREATION)
- return NULL;
+ cre = get_int8(ep);
ep += 1;
+ if (!is_valid_creation(cre)) {
+ return NULL;
+ }
+ data = make_pid_data(ser, num);
+
/*
* We are careful to create the node entry only after all
* validity tests are done.
*/
- cre = dec_set_creation(sysname,cre);
- node = erts_find_or_insert_node(sysname,cre);
+ node = dec_get_node(sysname, cre);
- data = make_pid_data(ser, num);
if(node == erts_this_node) {
*objp = make_internal_pid(data);
} else {
@@ -1470,11 +1591,11 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete
*hpp += EXTERNAL_THING_HEAD_SIZE + 1;
etp->header = make_external_pid_header(1);
- etp->next = off_heap->externals;
+ etp->next = off_heap->first;
etp->node = node;
etp->data.ui[0] = data;
- off_heap->externals = etp;
+ off_heap->first = (struct erl_off_heap_header*) etp;
*objp = make_external_pid(etp);
}
return ep;
@@ -1487,22 +1608,31 @@ dec_pid(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Ete
#define ENC_LAST_ARRAY_ELEMENT ((Eterm) 3)
static byte*
-enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
+enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags,
+ struct erl_off_heap_header** off_heap)
{
- DECLARE_ESTACK(s);
+ DECLARE_WSTACK(s);
Uint n;
Uint i;
Uint j;
Uint* ptr;
Eterm val;
FloatDef f;
+#if HALFWORD_HEAP
+ UWord wobj;
+#endif
+
goto L_jump_start;
outer_loop:
- while (!ESTACK_ISEMPTY(s)) {
- obj = ESTACK_POP(s);
- switch (val = ESTACK_POP(s)) {
+ while (!WSTACK_ISEMPTY(s)) {
+#if HALFWORD_HEAP
+ obj = (Eterm) (wobj = WSTACK_POP(s));
+#else
+ obj = WSTACK_POP(s);
+#endif
+ switch (val = WSTACK_POP(s)) {
case ENC_TERM:
break;
case ENC_ONE_CONS:
@@ -1513,29 +1643,40 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
obj = CAR(cons);
tl = CDR(cons);
- ESTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM);
- ESTACK_PUSH(s, tl);
+ WSTACK_PUSH(s, is_list(tl) ? ENC_ONE_CONS : ENC_TERM);
+ WSTACK_PUSH(s, tl);
}
break;
case ENC_PATCH_FUN_SIZE:
{
+#if HALFWORD_HEAP
+ byte* size_p = (byte *) wobj;
+#else
byte* size_p = (byte *) obj;
-
+#endif
put_int32(ep - size_p, size_p);
}
goto outer_loop;
case ENC_LAST_ARRAY_ELEMENT:
{
+#if HALFWORD_HEAP
+ Eterm* ptr = (Eterm *) wobj;
+#else
Eterm* ptr = (Eterm *) obj;
+#endif
obj = *ptr;
}
break;
default: /* ENC_LAST_ARRAY_ELEMENT+1 and upwards */
{
+#if HALFWORD_HEAP
+ Eterm* ptr = (Eterm *) wobj;
+#else
Eterm* ptr = (Eterm *) obj;
+#endif
obj = *ptr++;
- ESTACK_PUSH(s, val-1);
- ESTACK_PUSH(s, (Eterm) ptr);
+ WSTACK_PUSH(s, val-1);
+ WSTACK_PUSH(s, (UWord) ptr);
}
break;
}
@@ -1552,19 +1693,23 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
case SMALL_DEF:
{
+ /* From R14B we no longer restrict INTEGER_EXT to 28 bits,
+ * as done earlier for backward compatibility reasons. */
Sint val = signed_val(obj);
if ((Uint)val < 256) {
*ep++ = SMALL_INTEGER_EXT;
put_int8(val, ep);
ep++;
- } else if (sizeof(Sint) == 4 || IS_SSMALL28(val)) {
+ } else if (sizeof(Sint) == 4 || IS_SSMALL32(val)) {
*ep++ = INTEGER_EXT;
put_int32(val, ep);
ep += 4;
} else {
- Eterm tmp_big[2];
- Eterm big = small_to_big(val, tmp_big);
+ DeclareTmpHeapNoproc(tmp_big,2);
+ Eterm big;
+ UseTmpHeapNoproc(2);
+ big = small_to_big(val, tmp_big);
*ep++ = SMALL_BIG_EXT;
n = big_bytes(big);
ASSERT(n < 256);
@@ -1572,23 +1717,38 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
ep += 1;
*ep++ = big_sign(big);
ep = big_to_bytes(big, ep);
+ UnUseTmpHeapNoproc(2);
}
}
break;
case BIG_DEF:
- if ((n = big_bytes(obj)) < 256) {
- *ep++ = SMALL_BIG_EXT;
- put_int8(n, ep);
- ep += 1;
- }
- else {
- *ep++ = LARGE_BIG_EXT;
- put_int32(n, ep);
- ep += 4;
+ {
+ int sign = big_sign(obj);
+ n = big_bytes(obj);
+ if (sizeof(Sint)==4 && n<=4) {
+ Uint dig = big_digit(obj,0);
+ Sint val = sign ? -dig : dig;
+ if ((val<0) == sign) {
+ *ep++ = INTEGER_EXT;
+ put_int32(val, ep);
+ ep += 4;
+ break;
+ }
+ }
+ if (n < 256) {
+ *ep++ = SMALL_BIG_EXT;
+ put_int8(n, ep);
+ ep += 1;
+ }
+ else {
+ *ep++ = LARGE_BIG_EXT;
+ put_int32(n, ep);
+ ep += 4;
+ }
+ *ep++ = sign;
+ ep = big_to_bytes(obj, ep);
}
- *ep++ = big_sign(obj);
- ep = big_to_bytes(obj, ep);
break;
case PID_DEF:
@@ -1601,12 +1761,14 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
Uint32 *ref_num;
ASSERT(dflags & DFLAG_EXTENDED_REFERENCES);
+
*ep++ = NEW_REFERENCE_EXT;
i = ref_no_of_numbers(obj);
put_int16(i, ep);
ep += 2;
ep = enc_atom(acmp,ref_node_name(obj),ep,dflags);
- *ep++ = ref_creation(obj);
+ *ep++ = ((dflags & DFLAGS_INTERNAL_TAGS) && is_internal_ref(obj)) ?
+ INTERNAL_CREATION : ref_creation(obj);
ref_num = ref_numbers(obj);
for (j = 0; j < i; j++) {
put_int32(ref_num[j], ep);
@@ -1622,7 +1784,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
j = port_number(obj);
put_int32(j, ep);
ep += 4;
- *ep++ = port_creation(obj);
+ *ep++ = ((dflags & DFLAGS_INTERNAL_TAGS) && is_internal_port(obj)) ?
+ INTERNAL_CREATION : port_creation(obj);
break;
case LIST_DEF:
@@ -1662,8 +1825,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
ep += 4;
}
if (i > 0) {
- ESTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1);
- ESTACK_PUSH(s, (Eterm) ptr);
+ WSTACK_PUSH(s, ENC_LAST_ARRAY_ELEMENT+i-1);
+ WSTACK_PUSH(s, (UWord) ptr);
}
break;
@@ -1702,6 +1865,41 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
byte* bytes;
ERTS_GET_BINARY_BYTES(obj, bytes, bitoffs, bitsize);
+ if (dflags & DFLAGS_INTERNAL_TAGS) {
+ ProcBin* pb = (ProcBin*) binary_val(obj);
+ Uint bytesize = pb->size;
+ if (pb->thing_word == HEADER_SUB_BIN) {
+ ErlSubBin* sub = (ErlSubBin*)pb;
+ pb = (ProcBin*) binary_val(sub->orig);
+ ASSERT(bytesize == sub->size);
+ bytesize += (bitoffs + bitsize + 7) / 8;
+ }
+ if (pb->thing_word == HEADER_PROC_BIN
+ && heap_bin_size(bytesize) > PROC_BIN_SIZE) {
+ ProcBin tmp;
+ if (bitoffs || bitsize) {
+ *ep++ = BIT_BINARY_INTERNAL_REF;
+ *ep++ = bitoffs;
+ *ep++ = bitsize;
+ }
+ else {
+ *ep++ = BINARY_INTERNAL_REF;
+ }
+ if (pb->flags) {
+ erts_emasculate_writable_binary(pb);
+ }
+ erts_refc_inc(&pb->val->refc, 2);
+
+ sys_memcpy(&tmp, pb, sizeof(ProcBin));
+ tmp.next = *off_heap;
+ tmp.bytes = bytes;
+ tmp.size = bytesize;
+ sys_memcpy(ep, &tmp, sizeof(ProcBin));
+ *off_heap = (struct erl_off_heap_header*) ep;
+ ep += sizeof(ProcBin);
+ break;
+ }
+ }
if (bitsize == 0) {
/* Plain old byte-sized binary. */
*ep++ = BINARY_EXT;
@@ -1737,16 +1935,16 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
*ep++ = SMALL_INTEGER_EXT;
*ep++ = bitsize;
}
- break;
}
+ break;
case EXPORT_DEF:
{
- Export* exp = (Export *) (export_val(obj))[1];
+ Export* exp = *((Export **) (export_val(obj) + 1));
if ((dflags & DFLAG_EXPORT_PTR_TAG) != 0) {
*ep++ = EXPORT_EXT;
ep = enc_atom(acmp, exp->code[0], ep, dflags);
ep = enc_atom(acmp, exp->code[1], ep, dflags);
- ep = enc_term(acmp, make_small(exp->code[2]), ep, dflags);
+ ep = enc_term(acmp, make_small(exp->code[2]), ep, dflags, off_heap);
} else {
/* Tag, arity */
*ep++ = SMALL_TUPLE_EXT;
@@ -1770,8 +1968,8 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
int ei;
*ep++ = NEW_FUN_EXT;
- ESTACK_PUSH(s, ENC_PATCH_FUN_SIZE);
- ESTACK_PUSH(s, (Eterm) ep); /* Position for patching in size */
+ WSTACK_PUSH(s, ENC_PATCH_FUN_SIZE);
+ WSTACK_PUSH(s, (UWord) ep); /* Position for patching in size */
ep += 4;
*ep = funp->arity;
ep += 1;
@@ -1782,14 +1980,14 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
put_int32(funp->num_free, ep);
ep += 4;
ep = enc_atom(acmp, funp->fe->module, ep, dflags);
- ep = enc_term(acmp, make_small(funp->fe->old_index), ep, dflags);
- ep = enc_term(acmp, make_small(funp->fe->old_uniq), ep, dflags);
+ ep = enc_term(acmp, make_small(funp->fe->old_index), ep, dflags, off_heap);
+ ep = enc_term(acmp, make_small(funp->fe->old_uniq), ep, dflags, off_heap);
ep = enc_pid(acmp, funp->creator, ep, dflags);
fun_env:
for (ei = funp->num_free-1; ei > 0; ei--) {
- ESTACK_PUSH(s, ENC_TERM);
- ESTACK_PUSH(s, funp->env[ei]);
+ WSTACK_PUSH(s, ENC_TERM);
+ WSTACK_PUSH(s, (UWord) funp->env[ei]);
}
if (funp->num_free != 0) {
obj = funp->env[0];
@@ -1832,11 +2030,12 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags)
break;
}
}
- DESTROY_ESTACK(s);
+ DESTROY_WSTACK(s);
return ep;
}
-static Uint
+static
+Uint
is_external_string(Eterm list, int* p_is_string)
{
Uint len = 0;
@@ -1874,69 +2073,30 @@ is_external_string(Eterm list, int* p_is_string)
return len;
}
-/* Assumes that the ones to undo are preluding the lists. */
+/* Assumes that the ones to undo are preluding the list. */
static void
undo_offheap_in_area(ErlOffHeap* off_heap, Eterm* start, Eterm* end)
{
const Uint area_sz = (end - start) * sizeof(Eterm);
- struct proc_bin* mso;
- struct proc_bin** mso_nextp = NULL;
-#ifndef HYBRID /* FIND ME! */
- struct erl_fun_thing* funs;
- struct erl_fun_thing** funs_nextp = NULL;
-#endif
- struct external_thing_* ext;
- struct external_thing_** ext_nextp = NULL;
-
- for (mso = off_heap->mso; ; mso=mso->next) {
- if (!in_area(mso, start, area_sz)) {
- if (mso_nextp != NULL) {
- *mso_nextp = NULL;
- erts_cleanup_mso(off_heap->mso);
- off_heap->mso = mso;
+ struct erl_off_heap_header* hdr;
+ struct erl_off_heap_header** hdr_nextp = NULL;
+
+ for (hdr = off_heap->first; ; hdr=hdr->next) {
+ if (!in_area(hdr, start, area_sz)) {
+ if (hdr_nextp != NULL) {
+ *hdr_nextp = NULL;
+ erts_cleanup_offheap(off_heap);
+ off_heap->first = hdr;
}
break;
}
- mso_nextp = &mso->next;
+ hdr_nextp = &hdr->next;
}
-#ifndef HYBRID /* FIND ME! */
- for (funs = off_heap->funs; ; funs=funs->next) {
- if (!in_area(funs, start, area_sz)) {
- if (funs_nextp != NULL) {
- *funs_nextp = NULL;
- erts_cleanup_funs(off_heap->funs);
- off_heap->funs = funs;
- }
- break;
- }
- funs_nextp = &funs->next;
- }
-#endif
- for (ext = off_heap->externals; ; ext=ext->next) {
- if (!in_area(ext, start, area_sz)) {
- if (ext_nextp != NULL) {
- *ext_nextp = NULL;
- erts_cleanup_externals(off_heap->externals);
- off_heap->externals = ext;
- }
- break;
- }
- ext_nextp = &ext->next;
- }
-
- /* Assert that the ones to undo were indeed preluding the lists. */
+ /* Assert that the ones to undo were indeed preluding the list. */
#ifdef DEBUG
- for (mso = off_heap->mso; mso != NULL; mso=mso->next) {
- ASSERT(!in_area(mso, start, area_sz));
- }
-# ifndef HYBRID /* FIND ME! */
- for (funs = off_heap->funs; funs != NULL; funs=funs->next) {
- ASSERT(!in_area(funs, start, area_sz));
- }
-# endif
- for (ext = off_heap->externals; ext != NULL; ext=ext->next) {
- ASSERT(!in_area(ext, start, area_sz));
+ for (hdr = off_heap->first; hdr != NULL; hdr = hdr->next) {
+ ASSERT(!in_area(hdr, start, area_sz));
}
#endif /* DEBUG */
}
@@ -1952,11 +2112,11 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Et
register Eterm* hp = *hpp; /* Please don't take the address of hp */
Eterm* next = objp;
- *next = (Eterm) NULL;
+ *next = (Eterm) (UWord) NULL;
while (next != NULL) {
objp = next;
- next = (Eterm *) (*objp);
+ next = (Eterm *) EXPAND_POINTER(*objp);
switch (*ep++) {
case INTEGER_EXT:
@@ -1964,7 +2124,7 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Et
Sint sn = get_int32(ep);
ep += 4;
-#if defined(ARCH_64)
+#if defined(ARCH_64) && !HALFWORD_HEAP
*objp = make_small(sn);
#else
if (MY_IS_SSMALL(sn)) {
@@ -2061,7 +2221,7 @@ dec_term_atom_common:
hp += n;
objp = hp - 1;
while (n-- > 0) {
- objp[0] = (Eterm) next;
+ objp[0] = (Eterm) COMPRESS_POINTER(next);
next = objp;
objp--;
}
@@ -2079,12 +2239,12 @@ dec_term_atom_common:
*objp = make_list(hp);
hp += 2*n;
objp = hp - 2;
- objp[0] = (Eterm) (objp+1);
- objp[1] = (Eterm) next;
+ objp[0] = (Eterm) COMPRESS_POINTER((objp+1));
+ objp[1] = (Eterm) COMPRESS_POINTER(next);
next = objp;
objp -= 2;
while (--n > 0) {
- objp[0] = (Eterm) next;
+ objp[0] = (Eterm) COMPRESS_POINTER(next);
objp[1] = make_list(objp + 2);
next = objp;
objp -= 2;
@@ -2165,13 +2325,13 @@ dec_term_atom_common:
goto error;
}
ep += 4;
- if ((cre = get_int8(ep)) >= MAX_CREATION) {
+ cre = get_int8(ep);
+ ep++;
+ if (!is_valid_creation(cre)) {
goto error;
}
- ep++;
- cre = dec_set_creation(sysname,cre);
- node = erts_find_or_insert_node(sysname, cre);
+ node = dec_get_node(sysname, cre);
if(node == erts_this_node) {
*objp = make_internal_port(num);
}
@@ -2180,11 +2340,11 @@ dec_term_atom_common:
hp += EXTERNAL_THING_HEAD_SIZE + 1;
etp->header = make_external_port_header(1);
- etp->next = off_heap->externals;
+ etp->next = off_heap->first;
etp->node = node;
etp->data.ui[0] = num;
- off_heap->externals = etp;
+ off_heap->first = (struct erl_off_heap_header*)etp;
*objp = make_external_port(etp);
}
@@ -2208,9 +2368,11 @@ dec_term_atom_common:
goto error;
ep += 4;
- if ((cre = get_int8(ep)) >= MAX_CREATION)
- goto error;
+ cre = get_int8(ep);
ep += 1;
+ if (!is_valid_creation(cre)) {
+ goto error;
+ }
goto ref_ext_common;
case NEW_REFERENCE_EXT:
@@ -2223,10 +2385,11 @@ dec_term_atom_common:
if ((ep = dec_atom(edep, ep, &sysname)) == NULL)
goto error;
- if ((cre = get_int8(ep)) >= MAX_CREATION)
- goto error;
+ cre = get_int8(ep);
ep += 1;
-
+ if (!is_valid_creation(cre)) {
+ goto error;
+ }
r0 = get_int32(ep);
ep += 4;
if (r0 >= MAX_REFERENCE)
@@ -2234,36 +2397,42 @@ dec_term_atom_common:
ref_ext_common:
- cre = dec_set_creation(sysname, cre);
- node = erts_find_or_insert_node(sysname, cre);
+ node = dec_get_node(sysname, cre);
if(node == erts_this_node) {
RefThing *rtp = (RefThing *) hp;
- hp += REF_THING_HEAD_SIZE;
-#ifdef ARCH_64
+ ref_num = (Uint32 *) (hp + REF_THING_HEAD_SIZE);
+
+#if defined(ARCH_64) && !HALFWORD_HEAP
+ hp += REF_THING_HEAD_SIZE + ref_words/2 + 1;
rtp->header = make_ref_thing_header(ref_words/2 + 1);
#else
+ hp += REF_THING_HEAD_SIZE + ref_words;
rtp->header = make_ref_thing_header(ref_words);
#endif
*objp = make_internal_ref(rtp);
}
else {
ExternalThing *etp = (ExternalThing *) hp;
- hp += EXTERNAL_THING_HEAD_SIZE;
-
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
+ hp += EXTERNAL_THING_HEAD_SIZE + ref_words/2 + 1;
+#else
+ hp += EXTERNAL_THING_HEAD_SIZE + ref_words;
+#endif
+
+#if defined(ARCH_64) && !HALFWORD_HEAP
etp->header = make_external_ref_header(ref_words/2 + 1);
#else
etp->header = make_external_ref_header(ref_words);
#endif
- etp->next = off_heap->externals;
+ etp->next = off_heap->first;
etp->node = node;
- off_heap->externals = etp;
+ off_heap->first = (struct erl_off_heap_header*)etp;
*objp = make_external_ref(etp);
+ ref_num = &(etp->data.ui32[0]);
}
- ref_num = (Uint32 *) hp;
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
*(ref_num++) = ref_words /* 32-bit arity */;
#endif
ref_num[0] = r0;
@@ -2271,12 +2440,9 @@ dec_term_atom_common:
ref_num[i] = get_int32(ep);
ep += 4;
}
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
if ((1 + ref_words) % 2)
ref_num[ref_words] = 0;
- hp += ref_words/2 + 1;
-#else
- hp += ref_words;
#endif
break;
}
@@ -2304,8 +2470,8 @@ dec_term_atom_common:
hp += PROC_BIN_SIZE;
pb->thing_word = HEADER_PROC_BIN;
pb->size = n;
- pb->next = off_heap->mso;
- off_heap->mso = pb;
+ pb->next = off_heap->first;
+ off_heap->first = (struct erl_off_heap_header*)pb;
pb->val = dbin;
pb->bytes = (byte*) dbin->orig_bytes;
pb->flags = 0;
@@ -2341,8 +2507,8 @@ dec_term_atom_common:
pb = (ProcBin *) hp;
pb->thing_word = HEADER_PROC_BIN;
pb->size = n;
- pb->next = off_heap->mso;
- off_heap->mso = pb;
+ pb->next = off_heap->first;
+ off_heap->first = (struct erl_off_heap_header*)pb;
pb->val = dbin;
pb->bytes = (byte*) dbin->orig_bytes;
pb->flags = 0;
@@ -2398,7 +2564,12 @@ dec_term_atom_common:
}
*objp = make_export(hp);
*hp++ = HEADER_EXPORT;
+#if HALFWORD_HEAP
+ *((UWord *) (UWord) hp) = (UWord) erts_export_get_or_make_stub(mod, name, arity);
+ hp += 2;
+#else
*hp++ = (Eterm) erts_export_get_or_make_stub(mod, name, arity);
+#endif
break;
}
break;
@@ -2457,8 +2628,8 @@ dec_term_atom_common:
* It is safe to link the fun into the fun list only when
* no more validity tests can fail.
*/
- funp->next = off_heap->funs;
- off_heap->funs = funp;
+ funp->next = off_heap->first;
+ off_heap->first = (struct erl_off_heap_header*)funp;
#endif
funp->fe = erts_put_fun_entry2(module, old_uniq, old_index,
@@ -2474,11 +2645,11 @@ dec_term_atom_common:
/* Environment */
for (i = num_free-1; i >= 0; i--) {
- funp->env[i] = (Eterm) next;
+ funp->env[i] = (Eterm) COMPRESS_POINTER(next);
next = funp->env + i;
}
/* Creator */
- funp->creator = (Eterm) next;
+ funp->creator = (Eterm) COMPRESS_POINTER(next);
next = &(funp->creator);
break;
}
@@ -2535,8 +2706,8 @@ dec_term_atom_common:
* It is safe to link the fun into the fun list only when
* no more validity tests can fail.
*/
- funp->next = off_heap->funs;
- off_heap->funs = funp;
+ funp->next = off_heap->first;
+ off_heap->first = (struct erl_off_heap_header*)funp;
#endif
old_uniq = unsigned_val(temp);
@@ -2549,11 +2720,71 @@ dec_term_atom_common:
/* Environment */
for (i = num_free-1; i >= 0; i--) {
- funp->env[i] = (Eterm) next;
+ funp->env[i] = (Eterm) COMPRESS_POINTER(next);
next = funp->env + i;
}
break;
}
+ case ATOM_INTERNAL_REF2:
+ n = get_int16(ep);
+ ep += 2;
+ if (n >= atom_table_size()) {
+ goto error;
+ }
+ *objp = make_atom(n);
+ break;
+ case ATOM_INTERNAL_REF3:
+ n = get_int24(ep);
+ ep += 3;
+ if (n >= atom_table_size()) {
+ goto error;
+ }
+ *objp = make_atom(n);
+ break;
+
+ case BINARY_INTERNAL_REF:
+ {
+ ProcBin* pb = (ProcBin*) hp;
+ sys_memcpy(pb, ep, sizeof(ProcBin));
+ ep += sizeof(ProcBin);
+
+ erts_refc_inc(&pb->val->refc, 1);
+ hp += PROC_BIN_SIZE;
+ pb->next = off_heap->first;
+ off_heap->first = (struct erl_off_heap_header*)pb;
+ pb->flags = 0;
+ *objp = make_binary(pb);
+ break;
+ }
+ case BIT_BINARY_INTERNAL_REF:
+ {
+ Sint bitoffs = *ep++;
+ Sint bitsize = *ep++;
+ ProcBin* pb = (ProcBin*) hp;
+ ErlSubBin* sub;
+ sys_memcpy(pb, ep, sizeof(ProcBin));
+ ep += sizeof(ProcBin);
+
+ erts_refc_inc(&pb->val->refc, 1);
+ hp += PROC_BIN_SIZE;
+ pb->next = off_heap->first;
+ off_heap->first = (struct erl_off_heap_header*)pb;
+ pb->flags = 0;
+
+ sub = (ErlSubBin*)hp;
+ sub->thing_word = HEADER_SUB_BIN;
+ sub->size = pb->size - (bitoffs + bitsize + 7)/8;
+ sub->offs = 0;
+ sub->bitoffs = bitoffs;
+ sub->bitsize = bitsize;
+ sub->is_writable = 0;
+ sub->orig = make_binary(pb);
+
+ hp += ERL_SUB_BIN_SIZE;
+ *objp = make_binary(sub);
+ break;
+ }
+
default:
error:
/* UNDO:
@@ -2580,26 +2811,35 @@ dec_term_atom_common:
static Uint
encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
{
- DECLARE_ESTACK(s);
+ DECLARE_WSTACK(s);
Uint m, i, arity;
Uint result = 0;
+#if HALFWORD_HEAP
+ UWord wobj = 0;
+#endif
goto L_jump_start;
outer_loop:
- while (!ESTACK_ISEMPTY(s)) {
- obj = ESTACK_POP(s);
-
+ while (!WSTACK_ISEMPTY(s)) {
+#if HALFWORD_HEAP
+ obj = (Eterm) (wobj = WSTACK_POP(s));
+#else
+ obj = WSTACK_POP(s);
+#endif
handle_popped_obj:
- if (is_CP(obj)) {
+ if (is_CP(obj)) { /* Does not look for CP, looks for "no tag" */
+#if HALFWORD_HEAP
+ Eterm* ptr = (Eterm *) wobj;
+#else
Eterm* ptr = (Eterm *) obj;
-
+#endif
/*
* Pointer into a tuple.
*/
obj = *ptr--;
if (!is_header(obj)) {
- ESTACK_PUSH(s, (Eterm)ptr);
+ WSTACK_PUSH(s, (UWord)ptr);
} else {
/* Reached tuple header */
ASSERT(header_is_arityval(obj));
@@ -2611,7 +2851,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
tl = CDR(cons);
obj = CAR(cons);
- ESTACK_PUSH(s, tl);
+ WSTACK_PUSH(s, tl);
} else if (is_nil(obj)) {
result++;
goto outer_loop;
@@ -2627,37 +2867,51 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
case NIL_DEF:
result++;
break;
- case ATOM_DEF: {
- int alen = atom_tab(atom_val(obj))->len;
- if ((MAX_ATOM_LENGTH <= 255 || alen <= 255)
- && (dflags & DFLAG_SMALL_ATOM_TAGS)) {
- /* Make sure a SMALL_ATOM_EXT fits: SMALL_ATOM_EXT l t1 t2... */
- result += 1 + 1 + alen;
+ case ATOM_DEF:
+ if (dflags & DFLAGS_INTERNAL_TAGS) {
+ if (atom_val(obj) >= (1<<16)) {
+ result += 1 + 3;
+ }
+ else {
+ result += 1 + 2;
+ }
}
else {
- /* Make sure an ATOM_EXT fits: ATOM_EXT l1 l0 t1 t2... */
- result += 1 + 2 + alen;
+ int alen = atom_tab(atom_val(obj))->len;
+ if ((MAX_ATOM_LENGTH <= 255 || alen <= 255)
+ && (dflags & DFLAG_SMALL_ATOM_TAGS)) {
+ /* Make sure a SMALL_ATOM_EXT fits: SMALL_ATOM_EXT l t1 t2... */
+ result += 1 + 1 + alen;
+ }
+ else {
+ /* Make sure an ATOM_EXT fits: ATOM_EXT l1 l0 t1 t2... */
+ result += 1 + 2 + alen;
+ }
+ insert_acache_map(acmp, obj);
}
- insert_acache_map(acmp, obj);
break;
- }
case SMALL_DEF:
{
Sint val = signed_val(obj);
if ((Uint)val < 256)
result += 1 + 1; /* SMALL_INTEGER_EXT */
- else if (sizeof(Sint) == 4 || IS_SSMALL28(val))
+ else if (sizeof(Sint) == 4 || IS_SSMALL32(val))
result += 1 + 4; /* INTEGER_EXT */
else {
- Eterm tmp_big[2];
+ DeclareTmpHeapNoproc(tmp_big,2);
+ UseTmpHeapNoproc(2);
i = big_bytes(small_to_big(val, tmp_big));
result += 1 + 1 + 1 + i; /* SMALL_BIG_EXT */
+ UnUseTmpHeapNoproc(2);
}
}
break;
case BIG_DEF:
- if ((i = big_bytes(obj)) < 256)
+ i = big_bytes(obj);
+ if (sizeof(Sint)==4 && i <= 4 && (big_digit(obj,0)-big_sign(obj)) < (1<<31))
+ result += 1 + 4; /* INTEGER_EXT */
+ else if (i < 256)
result += 1 + 1 + 1 + i; /* tag,size,sign,digits */
else
result += 1 + 4 + 1 + i; /* tag,size,sign,digits */
@@ -2698,7 +2952,11 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
result += 1 + 4;
}
ptr += arity;
+#if HALFWORD_HEAP
+ obj = (Eterm) (wobj = (UWord) ptr);
+#else
obj = (Eterm) ptr;
+#endif
goto handle_popped_obj;
}
break;
@@ -2710,8 +2968,25 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
}
break;
case BINARY_DEF:
+ if (dflags & DFLAGS_INTERNAL_TAGS) {
+ ProcBin* pb = (ProcBin*) binary_val(obj);
+ Uint sub_extra = 0;
+ Uint tot_bytes = pb->size;
+ if (pb->thing_word == HEADER_SUB_BIN) {
+ ErlSubBin* sub = (ErlSubBin*) pb;
+ pb = (ProcBin*) binary_val(sub->orig);
+ sub_extra = 2; /* bitoffs and bitsize */
+ tot_bytes += (sub->bitoffs + sub->bitsize+ 7) / 8;
+ }
+ if (pb->thing_word == HEADER_PROC_BIN
+ && heap_bin_size(tot_bytes) > PROC_BIN_SIZE) {
+
+ result += 1 + sub_extra + sizeof(ProcBin);
+ break;
+ }
+ }
result += 1 + 4 + binary_size(obj) +
- 5; /* For unaligned binary */
+ 5; /* For unaligned binary */
break;
case FUN_DEF:
{
@@ -2740,14 +3015,14 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
if (is_not_list(obj)) {
/* Push any non-list terms on the stack */
- ESTACK_PUSH(s, obj);
+ WSTACK_PUSH(s, obj);
} else {
/* Lists must be handled specially. */
if ((m = is_string(obj)) && (m < MAX_STRING_LEN)) {
result += m + 2 + 1;
} else {
result += 5;
- ESTACK_PUSH(s, obj);
+ WSTACK_PUSH(s, obj);
}
}
}
@@ -2760,8 +3035,12 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
case EXPORT_DEF:
{
- Export* ep = (Export *) (export_val(obj))[1];
+ Export* ep = *((Export **) (export_val(obj) + 1));
+#if HALFWORD_HEAP
+ result += 2;
+#else
result += 1;
+#endif
result += encode_size_struct2(acmp, ep->code[0], dflags);
result += encode_size_struct2(acmp, ep->code[1], dflags);
result += encode_size_struct2(acmp, make_small(ep->code[2]), dflags);
@@ -2774,12 +3053,12 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
}
}
- DESTROY_ESTACK(s);
+ DESTROY_WSTACK(s);
return result;
}
static Sint
-decoded_size(byte *ep, byte* endp, int no_refc_bins)
+decoded_size(byte *ep, byte* endp, int no_refc_bins, int internal_tags)
{
int heap_size = 0;
int terms;
@@ -2886,7 +3165,7 @@ decoded_size(byte *ep, byte* endp, int no_refc_bins)
ep += 2;
atom_extra_skip = 1 + 4*id_words;
/* In case it is an external ref */
-#ifdef ARCH_64
+#if defined(ARCH_64) && !HALFWORD_HEAP
heap_size += EXTERNAL_THING_HEAD_SIZE + id_words/2 + 1;
#else
heap_size += EXTERNAL_THING_HEAD_SIZE + id_words;
@@ -2961,7 +3240,11 @@ decoded_size(byte *ep, byte* endp, int no_refc_bins)
break;
case EXPORT_EXT:
terms += 3;
+#if HALFWORD_HEAP
+ heap_size += 3;
+#else
heap_size += 2;
+#endif
break;
case NEW_FUN_EXT:
{
@@ -2985,6 +3268,29 @@ decoded_size(byte *ep, byte* endp, int no_refc_bins)
heap_size += ERL_FUN_SIZE + num_free;
break;
}
+ case ATOM_INTERNAL_REF2:
+ SKIP(2+atom_extra_skip);
+ atom_extra_skip = 0;
+ break;
+ case ATOM_INTERNAL_REF3:
+ SKIP(3+atom_extra_skip);
+ atom_extra_skip = 0;
+ break;
+
+ case BINARY_INTERNAL_REF:
+ if (!internal_tags) {
+ return -1;
+ }
+ SKIP(sizeof(ProcBin));
+ heap_size += PROC_BIN_SIZE;
+ break;
+ case BIT_BINARY_INTERNAL_REF:
+ if (!internal_tags) {
+ return -1;
+ }
+ SKIP(2+sizeof(ProcBin));
+ heap_size += PROC_BIN_SIZE + ERL_SUB_BIN_SIZE;
+ break;
default:
return -1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 02:46:39 +0000