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authorBjörn-Egil Dahlberg <egil@erlang.org>2015-06-18 14:59:28 +0200
committerBjörn-Egil Dahlberg <egil@erlang.org>2015-06-24 16:22:30 +0200
commit17bcc73e511eee06ca64d51edb401f8340fe9abc (patch)
tree27d47711356e68d943a8c58e7caa6e6e738633d4 /erts/emulator
parent4f9c6bd8fc7090dcbc4b5b3cf595e1689fdaff7e (diff)
downloaderlang-17bcc73e511eee06ca64d51edb401f8340fe9abc.tar.gz
erts: Remove halfword pointer compression
* Removed COMPRESS_POINTER and EXPAND_POINTER
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/beam_bif_load.c6
-rw-r--r--erts/emulator/beam/beam_emu.c41
-rw-r--r--erts/emulator/beam/erl_bif_op.c2
-rw-r--r--erts/emulator/beam/erl_gc.c4
-rw-r--r--erts/emulator/beam/erl_process.c2
-rw-r--r--erts/emulator/beam/erl_process_dump.c6
-rw-r--r--erts/emulator/beam/erl_term.h16
-rw-r--r--erts/emulator/beam/external.c36
8 files changed, 54 insertions, 59 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index 0e192b1ebd..11508a1b39 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -913,7 +913,7 @@ any_heap_ref_ptrs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size)
switch (primary_tag(val)) {
case TAG_PRIMARY_BOXED:
case TAG_PRIMARY_LIST:
- if (in_area(EXPAND_POINTER(val), mod_start, mod_size)) {
+ if (in_area(val, mod_start, mod_size)) {
return 1;
}
break;
@@ -933,7 +933,7 @@ any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size)
switch (primary_tag(val)) {
case TAG_PRIMARY_BOXED:
case TAG_PRIMARY_LIST:
- if (in_area(EXPAND_POINTER(val), mod_start, mod_size)) {
+ if (in_area(val, mod_start, mod_size)) {
return 1;
}
break;
@@ -943,7 +943,7 @@ any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size)
if (header_is_bin_matchstate(val)) {
ErlBinMatchState *ms = (ErlBinMatchState*) p;
ErlBinMatchBuffer *mb = &(ms->mb);
- if (in_area(EXPAND_POINTER(mb->orig), mod_start, mod_size)) {
+ if (in_area(mb->orig, mod_start, mod_size)) {
return 1;
}
}
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 0c6181077c..f4111c19f1 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -620,46 +620,45 @@ void** beam_ops;
#define GetTupleElement(Src, Element, Dest) \
do { \
- tmp_arg1 = (Eterm) COMPRESS_POINTER(((unsigned char *) tuple_val(Src)) + \
- (Element)); \
- (Dest) = (*(Eterm *) EXPAND_POINTER(tmp_arg1)); \
+ tmp_arg1 = (Eterm) (((unsigned char *) tuple_val(Src)) + (Element));\
+ (Dest) = (*(Eterm *) tmp_arg1); \
} while (0)
#define ExtractNextElement(Dest) \
tmp_arg1 += sizeof(Eterm); \
- (Dest) = (* (Eterm *) (((unsigned char *) EXPAND_POINTER(tmp_arg1))))
+ (Dest) = (* (Eterm *) (((unsigned char *) tmp_arg1)))
#define ExtractNextElement2(Dest) \
do { \
Eterm* ene_dstp = &(Dest); \
- ene_dstp[0] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[1]; \
- ene_dstp[1] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[2]; \
+ ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \
+ ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \
tmp_arg1 += sizeof(Eterm) + sizeof(Eterm); \
} while (0)
#define ExtractNextElement3(Dest) \
do { \
Eterm* ene_dstp = &(Dest); \
- ene_dstp[0] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[1]; \
- ene_dstp[1] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[2]; \
- ene_dstp[2] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[3]; \
+ ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \
+ ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \
+ ene_dstp[2] = ((Eterm *) tmp_arg1)[3]; \
tmp_arg1 += 3*sizeof(Eterm); \
} while (0)
#define ExtractNextElement4(Dest) \
do { \
Eterm* ene_dstp = &(Dest); \
- ene_dstp[0] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[1]; \
- ene_dstp[1] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[2]; \
- ene_dstp[2] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[3]; \
- ene_dstp[3] = ((Eterm *) EXPAND_POINTER(tmp_arg1))[4]; \
+ ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \
+ ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \
+ ene_dstp[2] = ((Eterm *) tmp_arg1)[3]; \
+ ene_dstp[3] = ((Eterm *) tmp_arg1)[4]; \
tmp_arg1 += 4*sizeof(Eterm); \
} while (0)
#define ExtractElement(Element, Dest) \
do { \
tmp_arg1 += (Element); \
- (Dest) = (* (Eterm *) EXPAND_POINTER(tmp_arg1)); \
+ (Dest) = (* (Eterm *) tmp_arg1); \
} while (0)
#define EqualImmed(X, Y, Action) if (X != Y) { Action; }
@@ -698,8 +697,7 @@ void** beam_ops;
#define IsArity(Pointer, Arity, Fail) \
if (*(Eterm *) \
- EXPAND_POINTER(tmp_arg1 = (Eterm) \
- COMPRESS_POINTER(tuple_val(Pointer))) != (Arity)) \
+ (tmp_arg1 = (Eterm) (tuple_val(Pointer))) != (Arity)) \
{ \
Fail; \
}
@@ -742,8 +740,7 @@ void** beam_ops;
do { \
if (is_not_tuple(Src) || \
*(Eterm *) \
- EXPAND_POINTER(tmp_arg1 = \
- (Eterm) COMPRESS_POINTER(tuple_val(Src))) != Arity) { \
+ (tmp_arg1 = (Eterm) (tuple_val(Src))) != Arity) { \
Fail; \
} \
} while (0)
@@ -3218,7 +3215,7 @@ do { \
SWAPIN;
if (next != NULL) {
r(0) = reg[0];
- SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0]));
+ SET_CP(c_p, (BeamInstr *) E[0]);
E = ADD_BYTE_OFFSET(E, Arg(0));
SET_I(next);
Dispatch();
@@ -3267,7 +3264,7 @@ do { \
SWAPIN;
if (next != NULL) {
r(0) = reg[0];
- SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0]));
+ SET_CP(c_p, (BeamInstr *) E[0]);
E = ADD_BYTE_OFFSET(E, Arg(1));
SET_I(next);
Dispatch();
@@ -3299,7 +3296,7 @@ do { \
SWAPIN;
if (next != NULL) {
r(0) = reg[0];
- SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0]));
+ SET_CP(c_p, (BeamInstr *) E[0]);
E = ADD_BYTE_OFFSET(E, Arg(0));
SET_I(next);
Dispatchfun();
@@ -3347,7 +3344,7 @@ do { \
SWAPIN;
if (next != NULL) {
r(0) = reg[0];
- SET_CP(c_p, (BeamInstr *) EXPAND_POINTER(E[0]));
+ SET_CP(c_p, (BeamInstr *) E[0]);
E = ADD_BYTE_OFFSET(E, Arg(1));
SET_I(next);
Dispatchfun();
diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c
index c9192fc420..d53a9e11ca 100644
--- a/erts/emulator/beam/erl_bif_op.c
+++ b/erts/emulator/beam/erl_bif_op.c
@@ -258,7 +258,7 @@ Eterm erl_is_function(Process* p, Eterm arg1, Eterm arg2)
BIF_RET(am_true);
}
} else if (is_export(arg1)) {
- Export* exp = (Export *) EXPAND_POINTER((export_val(arg1))[1]);
+ Export* exp = (Export *) (export_val(arg1)[1]);
if (exp->code[2] == (Uint) arity) {
BIF_RET(am_true);
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 6c335a9fe6..734f120e09 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -1662,7 +1662,7 @@ disallow_heap_frag_ref_in_old_heap(Process* p)
val = *hp++;
switch (primary_tag(val)) {
case TAG_PRIMARY_BOXED:
- ptr = (Eterm *) EXPAND_POINTER(val);
+ ptr = (Eterm *) val;
if (!in_area(ptr, old_heap, old_heap_size)) {
if (in_area(ptr, new_heap, new_heap_size)) {
abort();
@@ -1675,7 +1675,7 @@ disallow_heap_frag_ref_in_old_heap(Process* p)
}
break;
case TAG_PRIMARY_LIST:
- ptr = (Eterm *) EXPAND_POINTER(val);
+ ptr = (Eterm *) val;
if (!in_area(ptr, old_heap, old_heap_size)) {
if (in_area(ptr, new_heap, new_heap_size)) {
abort();
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index a21c1e5582..135f09c04d 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -12501,7 +12501,7 @@ stack_element_dump(int to, void *to_arg, Eterm* sp, int yreg)
}
if (is_CP(x)) {
- erts_print(to, to_arg, "Return addr %p (", (Eterm *) EXPAND_POINTER(x));
+ erts_print(to, to_arg, "Return addr %p (", (Eterm *) x);
print_function_from_pc(to, to_arg, cp_val(x));
erts_print(to, to_arg, ")\n");
yreg = 0;
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index 25f0b1ed38..3b8ae11e94 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -365,7 +365,7 @@ heap_dump(int to, void *to_arg, Eterm x)
while (x != OUR_NIL) {
if (is_CP(x)) {
- next = (Eterm *) EXPAND_POINTER(x);
+ next = (Eterm *) x;
} else if (is_list(x)) {
ptr = list_val(x);
if (ptr[0] != OUR_NIL) {
@@ -378,7 +378,7 @@ heap_dump(int to, void *to_arg, Eterm x)
ptr[1] = make_small(0);
}
x = ptr[0];
- ptr[0] = (Eterm) COMPRESS_POINTER(next);
+ ptr[0] = (Eterm) next;
next = ptr + 1;
continue;
}
@@ -408,7 +408,7 @@ heap_dump(int to, void *to_arg, Eterm x)
ptr[0] = OUR_NIL;
} else {
x = ptr[arity];
- ptr[0] = (Eterm) COMPRESS_POINTER(next);
+ ptr[0] = (Eterm) next;
next = ptr + arity - 1;
continue;
}
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index ad4ef3c01a..cc0b187240 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -25,8 +25,6 @@ typedef UWord Wterm; /* Full word terms */
#define HEAP_ON_C_STACK 1
#define CHECK_POINTER_MASK 0x0UL
-#define COMPRESS_POINTER(AnUint) (AnUint)
-#define EXPAND_POINTER(APointer) (APointer)
struct erl_node_; /* Declared in erl_node_tables.h */
@@ -174,7 +172,7 @@ struct erl_node_; /* Declared in erl_node_tables.h */
#define _boxed_precond(x) (is_boxed(x))
#define _is_aligned(x) (((Uint)(x) & 0x3) == 0)
-#define _unchecked_make_boxed(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_BOXED)
+#define _unchecked_make_boxed(x) ((Uint)(x) + TAG_PRIMARY_BOXED)
_ET_DECLARE_CHECKED(Eterm,make_boxed,const Eterm*)
#define make_boxed(x) _ET_APPLY(make_boxed,(x))
#if 1
@@ -185,12 +183,12 @@ _ET_DECLARE_CHECKED(int,is_boxed,Eterm)
#else
#define is_boxed(x) (((x) & _TAG_PRIMARY_MASK) == TAG_PRIMARY_BOXED)
#endif
-#define _unchecked_boxed_val(x) ((Eterm*) EXPAND_POINTER(((x) - TAG_PRIMARY_BOXED)))
+#define _unchecked_boxed_val(x) ((Eterm*) ((x) - TAG_PRIMARY_BOXED))
_ET_DECLARE_CHECKED(Eterm*,boxed_val,Wterm)
#define boxed_val(x) _ET_APPLY(boxed_val,(x))
/* cons cell ("list") access methods */
-#define _unchecked_make_list(x) ((Uint) COMPRESS_POINTER(x) + TAG_PRIMARY_LIST)
+#define _unchecked_make_list(x) ((Uint)(x) + TAG_PRIMARY_LIST)
_ET_DECLARE_CHECKED(Eterm,make_list,const Eterm*)
#define make_list(x) _ET_APPLY(make_list,(x))
#if 1
@@ -203,7 +201,7 @@ _ET_DECLARE_CHECKED(int,is_not_list,Eterm)
#define is_not_list(x) (!is_list((x)))
#endif
#define _list_precond(x) (is_list(x))
-#define _unchecked_list_val(x) ((Eterm*) EXPAND_POINTER((x) - TAG_PRIMARY_LIST))
+#define _unchecked_list_val(x) ((Eterm*) ((x) - TAG_PRIMARY_LIST))
_ET_DECLARE_CHECKED(Eterm*,list_val,Wterm)
#define list_val(x) _ET_APPLY(list_val,(x))
@@ -214,7 +212,7 @@ _ET_DECLARE_CHECKED(Eterm*,list_val,Wterm)
#define CDR(x) ((x)[1])
/* generic tagged pointer (boxed or list) access methods */
-#define _unchecked_ptr_val(x) ((Eterm*) EXPAND_POINTER((x) & ~((Uint) 0x3)))
+#define _unchecked_ptr_val(x) ((Eterm*) ((x) & ~((Uint) 0x3)))
#define ptr_val(x) _unchecked_ptr_val((x)) /*XXX*/
#define _unchecked_offset_ptr(x,offs) ((x)+((offs)*sizeof(Eterm)))
#define offset_ptr(x,offs) _unchecked_offset_ptr(x,offs) /*XXX*/
@@ -1009,14 +1007,14 @@ _ET_DECLARE_CHECKED(struct erl_node_*,external_ref_node,Eterm)
#error "fix yer arch, like"
#endif
-#define _unchecked_make_cp(x) ((Eterm) COMPRESS_POINTER(x))
+#define _unchecked_make_cp(x) ((Eterm)(x))
_ET_DECLARE_CHECKED(Eterm,make_cp,BeamInstr*)
#define make_cp(x) _ET_APPLY(make_cp,(x))
#define is_not_CP(x) ((x) & _CPMASK)
#define is_CP(x) (!is_not_CP(x))
-#define _unchecked_cp_val(x) ((BeamInstr*) EXPAND_POINTER(x))
+#define _unchecked_cp_val(x) ((BeamInstr*) (x))
_ET_DECLARE_CHECKED(BeamInstr*,cp_val,Eterm)
#define cp_val(x) _ET_APPLY(cp_val,(x))
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index f7b372d294..c3e93d1ad2 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -2958,7 +2958,7 @@ dec_term(ErtsDistExternal *edep,
case B2TDecodeList:
objp = next - 2;
while (n > 0) {
- objp[0] = (Eterm) COMPRESS_POINTER(next);
+ objp[0] = (Eterm) next;
objp[1] = make_list(next);
next = objp;
objp -= 2;
@@ -2969,7 +2969,7 @@ dec_term(ErtsDistExternal *edep,
case B2TDecodeTuple:
objp = next - 1;
while (n-- > 0) {
- objp[0] = (Eterm) COMPRESS_POINTER(next);
+ objp[0] = (Eterm) next;
next = objp;
objp--;
}
@@ -3022,7 +3022,7 @@ dec_term(ErtsDistExternal *edep,
while (next != NULL) {
objp = next;
- next = (Eterm *) EXPAND_POINTER(*objp);
+ next = (Eterm *) *objp;
switch (*ep++) {
case INTEGER_EXT:
@@ -3153,7 +3153,7 @@ dec_term_atom_common:
reds -= n;
}
while (n-- > 0) {
- objp[0] = (Eterm) COMPRESS_POINTER(next);
+ objp[0] = (Eterm) next;
next = objp;
objp--;
}
@@ -3171,8 +3171,8 @@ dec_term_atom_common:
*objp = make_list(hp);
hp += 2 * n;
objp = hp - 2;
- objp[0] = (Eterm) COMPRESS_POINTER((objp+1));
- objp[1] = (Eterm) COMPRESS_POINTER(next);
+ objp[0] = (Eterm) (objp+1);
+ objp[1] = (Eterm) next;
next = objp;
objp -= 2;
n--;
@@ -3185,7 +3185,7 @@ dec_term_atom_common:
reds -= n;
}
while (n > 0) {
- objp[0] = (Eterm) COMPRESS_POINTER(next);
+ objp[0] = (Eterm) next;
objp[1] = make_list(next);
next = objp;
objp -= 2;
@@ -3576,7 +3576,7 @@ dec_term_atom_common:
* The list of maps is for later validation.
*/
- mp->thing_word = (Eterm) COMPRESS_POINTER(maps_list);
+ mp->thing_word = (Eterm) maps_list;
maps_list = (Eterm *) mp;
mp->size = size;
@@ -3584,8 +3584,8 @@ dec_term_atom_common:
*objp = make_flatmap(mp);
for (n = size; n; n--) {
- *vptr = (Eterm) COMPRESS_POINTER(next);
- *kptr = (Eterm) COMPRESS_POINTER(vptr);
+ *vptr = (Eterm) next;
+ *kptr = (Eterm) vptr;
next = kptr;
vptr--;
kptr--;
@@ -3599,8 +3599,8 @@ dec_term_atom_common:
hamt->leaf_array = hp;
for (n = size; n; n--) {
- CDR(hp) = (Eterm) COMPRESS_POINTER(next);
- CAR(hp) = (Eterm) COMPRESS_POINTER(&CDR(hp));
+ CDR(hp) = (Eterm) next;
+ CAR(hp) = (Eterm) &CDR(hp);
next = &CAR(hp);
hp += 2;
}
@@ -3677,11 +3677,11 @@ dec_term_atom_common:
/* Environment */
for (i = num_free-1; i >= 0; i--) {
- funp->env[i] = (Eterm) COMPRESS_POINTER(next);
+ funp->env[i] = (Eterm) next;
next = funp->env + i;
}
/* Creator */
- funp->creator = (Eterm) COMPRESS_POINTER(next);
+ funp->creator = (Eterm) next;
next = &(funp->creator);
break;
}
@@ -3750,7 +3750,7 @@ dec_term_atom_common:
/* Environment */
for (i = num_free-1; i >= 0; i--) {
- funp->env[i] = (Eterm) COMPRESS_POINTER(next);
+ funp->env[i] = (Eterm) next;
next = funp->env + i;
}
break;
@@ -3846,11 +3846,11 @@ dec_term_atom_common:
*/
while (maps_list) {
- next = (Eterm *)(EXPAND_POINTER(*maps_list));
+ next = (Eterm *) *maps_list;
*maps_list = MAP_HEADER_FLATMAP;
if (!erts_validate_and_sort_flatmap((flatmap_t*)maps_list))
goto error;
- maps_list = next;
+ maps_list = next;
}
ASSERT(hp <= factory->hp_end
@@ -3876,7 +3876,7 @@ dec_term_atom_common:
PSTACK_DESTROY(hamt_array);
}
- ASSERT((Eterm*)EXPAND_POINTER(*dbg_resultp) != NULL);
+ ASSERT((Eterm*)*dbg_resultp != NULL);
if (ctx) {
ctx->state = B2TDone;