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-rw-r--r--erts/configure.in7
-rw-r--r--erts/doc/src/zlib.xml12
-rw-r--r--erts/emulator/Makefile.in4
-rw-r--r--erts/emulator/beam/beam_bif_load.c6
-rw-r--r--erts/emulator/beam/beam_debug.c55
-rw-r--r--erts/emulator/beam/beam_emu.c31
-rw-r--r--erts/emulator/beam/beam_load.c115
-rw-r--r--erts/emulator/beam/beam_load.h2
-rw-r--r--erts/emulator/beam/bif.tab38
-rw-r--r--erts/emulator/beam/copy.c84
-rw-r--r--erts/emulator/beam/erl_bif_info.c2
-rw-r--r--erts/emulator/beam/erl_gc.c14
-rw-r--r--erts/emulator/beam/erl_message.c17
-rw-r--r--erts/emulator/beam/erl_nif.c7
-rw-r--r--erts/emulator/beam/erl_process.c9
-rw-r--r--erts/emulator/beam/erl_vm.h7
-rw-r--r--erts/emulator/beam/global.h78
-rw-r--r--erts/emulator/drivers/common/zlib_drv.c58
-rwxr-xr-xerts/emulator/utils/beam_makeops27
-rwxr-xr-xerts/emulator/utils/make_preload8
-rwxr-xr-xerts/emulator/utils/make_tables60
-rw-r--r--erts/preloaded/ebin/zlib.beambin14136 -> 14320 bytes
-rw-r--r--erts/preloaded/src/zlib.erl41
23 files changed, 389 insertions, 293 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 883ce2db68..c0326beac2 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1388,6 +1388,8 @@ AC_ARG_ENABLE(builtin-zlib,
Z_LIB=
if test "x$enable_builtin_zlib" = "xyes"; then
+ AC_DEFINE(HAVE_ZLIB_INFLATEGETDICTIONARY, 1,
+ [Define if your zlib version defines inflateGetDictionary.])
AC_MSG_NOTICE([Using our own built-in zlib source])
else
AC_MSG_CHECKING(for zlib 1.2.5 or higher)
@@ -1414,6 +1416,11 @@ error
AC_MSG_RESULT(no)
])
LIBS=$zlib_save_LIBS
+
+AC_MSG_CHECKING(for zlib inflateGetDictionary presence)
+AC_SEARCH_LIBS(inflateGetDictionary, [z],
+ AC_DEFINE(HAVE_ZLIB_INFLATEGETDICTIONARY, 1,
+ [Define if your zlib version defines inflateGetDictionary.]))
fi
AC_SUBST(Z_LIB)
diff --git a/erts/doc/src/zlib.xml b/erts/doc/src/zlib.xml
index 138414a880..e1924fffee 100644
--- a/erts/doc/src/zlib.xml
+++ b/erts/doc/src/zlib.xml
@@ -576,6 +576,18 @@ unpack(Z, Compressed, Dict) ->
</func>
<func>
+ <name name="inflateGetDictionary" arity="1"/>
+ <fsummary>Return the decompression dictionary.</fsummary>
+ <desc>
+ <p>Returns the decompression dictionary currently in use
+ by the stream. This function must be called between
+ <seealso marker="#inflateInit/1"><c>inflateInit/1,2</c></seealso>
+ and <seealso marker="#inflateEnd/1"><c>inflateEnd</c></seealso>.</p>
+ <p>Only supported if ERTS was compiled with zlib >= 1.2.8.</p>
+ </desc>
+ </func>
+
+ <func>
<name name="open" arity="0"/>
<fsummary>Open a stream and return a stream reference.</fsummary>
<desc>
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index e0260205e3..43d1914b42 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -563,9 +563,9 @@ $(TARGET)/erl_bif_table.c \
$(TARGET)/erl_bif_table.h \
$(TARGET)/erl_bif_wrap.c \
$(TARGET)/erl_bif_list.h \
+$(TARGET)/erl_gc_bifs.c \
$(TARGET)/erl_atom_table.c \
$(TARGET)/erl_atom_table.h \
-$(TARGET)/erl_pbifs.c \
: $(TARGET)/TABLES-GENERATED
$(TARGET)/TABLES-GENERATED: $(ATOMS) $(BIFS) utils/make_tables
$(gen_verbose)LANG=C $(PERL) utils/make_tables -src $(TARGET) -include $(TARGET)\
@@ -739,7 +739,6 @@ EMU_OBJS = \
$(OBJDIR)/beam_ranges.o
RUN_OBJS = \
- $(OBJDIR)/erl_pbifs.o \
$(OBJDIR)/erl_alloc.o $(OBJDIR)/erl_mtrace.o \
$(OBJDIR)/erl_alloc_util.o $(OBJDIR)/erl_goodfit_alloc.o \
$(OBJDIR)/erl_bestfit_alloc.o $(OBJDIR)/erl_afit_alloc.o \
@@ -750,6 +749,7 @@ RUN_OBJS = \
$(OBJDIR)/erl_bif_os.o $(OBJDIR)/erl_bif_lists.o \
$(OBJDIR)/erl_bif_trace.o $(OBJDIR)/erl_bif_unique.o \
$(OBJDIR)/erl_bif_wrap.o \
+ $(OBJDIR)/erl_gc_bifs.o \
$(OBJDIR)/erl_trace.o $(OBJDIR)/copy.o \
$(OBJDIR)/utils.o $(OBJDIR)/bif.o \
$(OBJDIR)/io.o $(OBJDIR)/erl_printf_term.o\
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index ad107b4861..5c28fb1a98 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -1222,12 +1222,12 @@ check_process_code(Process* rp, Module* modp, Uint flags, int *redsp, int fcalls
continue;
{
ErlHeapFragment *hf;
- Uint lit_sz;
+ Uint lit_sz = 0;
for (hf=hfrag; hf; hf = hf->next) {
if (check_mod_funs(rp, &hfrag->off_heap, mod_start, mod_size))
return am_true;
- lit_sz = hfrag_literal_size(&hf->mem[0], &hf->mem[hf->used_size],
- literals, lit_bsize);
+ lit_sz += hfrag_literal_size(&hf->mem[0], &hf->mem[hf->used_size],
+ literals, lit_bsize);
}
if (lit_sz > 0) {
ErlHeapFragment *bp = new_message_buffer(lit_sz);
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index a4ad3e7886..8f47ed4d9d 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -51,6 +51,7 @@ void dbg_bt(Process* p, Eterm* sp);
void dbg_where(BeamInstr* addr, Eterm x0, Eterm* reg);
static int print_op(int to, void *to_arg, int op, int size, BeamInstr* addr);
+static void print_bif_name(int to, void* to_arg, BifFunction bif);
BIF_RETTYPE
erts_debug_same_2(BIF_ALIST_2)
@@ -520,7 +521,27 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
break;
case 'I': /* Untagged integer. */
case 't':
- erts_print(to, to_arg, "%d", *ap);
+ switch (op) {
+ case op_i_gc_bif1_jIsId:
+ case op_i_gc_bif2_jIIssd:
+ case op_i_gc_bif3_jIIssd:
+ {
+ const ErtsGcBif* p;
+ BifFunction gcf = (BifFunction) *ap;
+ for (p = erts_gc_bifs; p->bif != 0; p++) {
+ if (p->gc_bif == gcf) {
+ print_bif_name(to, to_arg, p->bif);
+ break;
+ }
+ }
+ if (p->bif == 0) {
+ erts_print(to, to_arg, "%d", (Uint)gcf);
+ }
+ break;
+ }
+ default:
+ erts_print(to, to_arg, "%d", *ap);
+ }
ap++;
break;
case 'f': /* Destination label */
@@ -560,19 +581,7 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
case 'F': /* Function definition */
break;
case 'b':
- for (i = 0; i < BIF_SIZE; i++) {
- BifFunction bif = (BifFunction) *ap;
- if (bif == bif_table[i].f) {
- break;
- }
- }
- if (i == BIF_SIZE) {
- erts_print(to, to_arg, "b(%d)", (Uint) *ap);
- } else {
- Eterm name = bif_table[i].name;
- unsigned arity = bif_table[i].arity;
- erts_print(to, to_arg, "%T/%u", name, arity);
- }
+ print_bif_name(to, to_arg, (BifFunction) *ap);
ap++;
break;
case 'P': /* Byte offset into tuple (see beam_load.c) */
@@ -731,3 +740,21 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
return size;
}
+
+static void print_bif_name(int to, void* to_arg, BifFunction bif)
+{
+ int i;
+
+ for (i = 0; i < BIF_SIZE; i++) {
+ if (bif == bif_table[i].f) {
+ break;
+ }
+ }
+ if (i == BIF_SIZE) {
+ erts_print(to, to_arg, "b(%d)", (Uint) bif);
+ } else {
+ Eterm name = bif_table[i].name;
+ unsigned arity = bif_table[i].arity;
+ erts_print(to, to_arg, "%T/%u", name, arity);
+ }
+}
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 073b7e39b6..3b12f78ced 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -5419,31 +5419,14 @@ void erts_dirty_process_main(ErtsSchedulerData *esdp)
static BifFunction
translate_gc_bif(void* gcf)
{
- if (gcf == erts_gc_length_1) {
- return length_1;
- } else if (gcf == erts_gc_size_1) {
- return size_1;
- } else if (gcf == erts_gc_bit_size_1) {
- return bit_size_1;
- } else if (gcf == erts_gc_byte_size_1) {
- return byte_size_1;
- } else if (gcf == erts_gc_map_size_1) {
- return map_size_1;
- } else if (gcf == erts_gc_abs_1) {
- return abs_1;
- } else if (gcf == erts_gc_float_1) {
- return float_1;
- } else if (gcf == erts_gc_round_1) {
- return round_1;
- } else if (gcf == erts_gc_trunc_1) {
- return round_1;
- } else if (gcf == erts_gc_binary_part_2) {
- return binary_part_2;
- } else if (gcf == erts_gc_binary_part_3) {
- return binary_part_3;
- } else {
- erts_exit(ERTS_ERROR_EXIT, "bad gc bif");
+ const ErtsGcBif* p;
+
+ for (p = erts_gc_bifs; p->bif != 0; p++) {
+ if (p->gc_bif == gcf) {
+ return p->bif;
+ }
}
+ erts_exit(ERTS_ERROR_EXIT, "bad gc bif");
}
/*
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index b2c4fe5f5e..f5aa9e1c0c 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -4014,60 +4014,52 @@ gen_make_fun2(LoaderState* stp, GenOpArg idx)
op->next = NULL;
return op;
}
+
+static GenOp*
+translate_gc_bif(LoaderState* stp, GenOp* op, GenOpArg Bif)
+{
+ const ErtsGcBif* p;
+ BifFunction bf;
+
+ bf = stp->import[Bif.val].bf;
+ for (p = erts_gc_bifs; p->bif != 0; p++) {
+ if (p->bif == bf) {
+ op->a[1].type = TAG_u;
+ op->a[1].val = (BeamInstr) p->gc_bif;
+ return op;
+ }
+ }
+
+ op->op = genop_unsupported_guard_bif_3;
+ op->arity = 3;
+ op->a[0].type = TAG_a;
+ op->a[0].val = stp->import[Bif.val].module;
+ op->a[1].type = TAG_a;
+ op->a[1].val = stp->import[Bif.val].function;
+ op->a[2].type = TAG_u;
+ op->a[2].val = stp->import[Bif.val].arity;
+ return op;
+}
+
/*
- * Rewrite gc_bifs with one parameter (the common case). Utilized
- * in ops.tab to rewrite instructions calling bif's in guards
- * to use a garbage collecting implementation.
+ * Rewrite gc_bifs with one parameter (the common case).
*/
static GenOp*
gen_guard_bif1(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif,
GenOpArg Src, GenOpArg Dst)
{
GenOp* op;
- BifFunction bf;
NEW_GENOP(stp, op);
op->next = NULL;
- bf = stp->import[Bif.val].bf;
- /* The translations here need to have a reverse counterpart in
- beam_emu.c:translate_gc_bif for error handling to work properly. */
- if (bf == length_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_length_1;
- } else if (bf == size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_size_1;
- } else if (bf == bit_size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_bit_size_1;
- } else if (bf == byte_size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_byte_size_1;
- } else if (bf == map_size_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_map_size_1;
- } else if (bf == abs_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_abs_1;
- } else if (bf == float_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_float_1;
- } else if (bf == round_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_round_1;
- } else if (bf == trunc_1) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_trunc_1;
- } else {
- op->op = genop_unsupported_guard_bif_3;
- op->arity = 3;
- op->a[0].type = TAG_a;
- op->a[0].val = stp->import[Bif.val].module;
- op->a[1].type = TAG_a;
- op->a[1].val = stp->import[Bif.val].function;
- op->a[2].type = TAG_u;
- op->a[2].val = stp->import[Bif.val].arity;
- return op;
- }
op->op = genop_i_gc_bif1_5;
op->arity = 5;
op->a[0] = Fail;
- op->a[1].type = TAG_u;
+ /* op->a[1] is set by translate_gc_bif() */
op->a[2] = Src;
op->a[3] = Live;
op->a[4] = Dst;
- return op;
+ return translate_gc_bif(stp, op, Bif);
}
/*
@@ -4078,35 +4070,18 @@ gen_guard_bif2(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif,
GenOpArg S1, GenOpArg S2, GenOpArg Dst)
{
GenOp* op;
- BifFunction bf;
NEW_GENOP(stp, op);
op->next = NULL;
- bf = stp->import[Bif.val].bf;
- /* The translations here need to have a reverse counterpart in
- beam_emu.c:translate_gc_bif for error handling to work properly. */
- if (bf == binary_part_2) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_binary_part_2;
- } else {
- op->op = genop_unsupported_guard_bif_3;
- op->arity = 3;
- op->a[0].type = TAG_a;
- op->a[0].val = stp->import[Bif.val].module;
- op->a[1].type = TAG_a;
- op->a[1].val = stp->import[Bif.val].function;
- op->a[2].type = TAG_u;
- op->a[2].val = stp->import[Bif.val].arity;
- return op;
- }
op->op = genop_i_gc_bif2_6;
op->arity = 6;
op->a[0] = Fail;
- op->a[1].type = TAG_u;
+ /* op->a[1] is set by translate_gc_bif() */
op->a[2] = Live;
op->a[3] = S1;
op->a[4] = S2;
op->a[5] = Dst;
- return op;
+ return translate_gc_bif(stp, op, Bif);
}
/*
@@ -4117,37 +4092,19 @@ gen_guard_bif3(LoaderState* stp, GenOpArg Fail, GenOpArg Live, GenOpArg Bif,
GenOpArg S1, GenOpArg S2, GenOpArg S3, GenOpArg Dst)
{
GenOp* op;
- BifFunction bf;
NEW_GENOP(stp, op);
op->next = NULL;
- bf = stp->import[Bif.val].bf;
- /* The translations here need to have a reverse counterpart in
- beam_emu.c:translate_gc_bif for error handling to work properly. */
- if (bf == binary_part_3) {
- op->a[1].val = (BeamInstr) (void *) erts_gc_binary_part_3;
- } else {
- op->op = genop_unsupported_guard_bif_3;
- op->arity = 3;
- op->a[0].type = TAG_a;
- op->a[0].val = stp->import[Bif.val].module;
- op->a[1].type = TAG_a;
- op->a[1].val = stp->import[Bif.val].function;
- op->a[2].type = TAG_u;
- op->a[2].val = stp->import[Bif.val].arity;
- return op;
- }
op->op = genop_ii_gc_bif3_7;
op->arity = 7;
op->a[0] = Fail;
- op->a[1].type = TAG_u;
+ /* op->a[1] is set by translate_gc_bif() */
op->a[2] = Live;
op->a[3] = S1;
op->a[4] = S2;
op->a[5] = S3;
op->a[6] = Dst;
- op->next = NULL;
- return op;
+ return translate_gc_bif(stp, op, Bif);
}
static GenOp*
@@ -4865,7 +4822,7 @@ transform_engine(LoaderState* st)
{
Uint op;
int ap; /* Current argument. */
- Uint* restart; /* Where to restart if current match fails. */
+ const Uint* restart; /* Where to restart if current match fails. */
GenOpArg var[TE_MAX_VARS]; /* Buffer for variables. */
GenOpArg* rest_args = NULL;
int num_rest_args = 0;
@@ -4874,7 +4831,7 @@ transform_engine(LoaderState* st)
GenOp* instr;
GenOp* first = st->genop;
GenOp* keep = NULL;
- Uint* pc;
+ const Uint* pc;
static Uint restart_fail[1] = {TOP_fail};
ASSERT(gen_opc[first->op].transform != -1);
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index 1200bb9c6f..6be4031822 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -35,7 +35,7 @@ typedef struct gen_op_entry {
int transform;
} GenOpEntry;
-extern GenOpEntry gen_opc[];
+extern const GenOpEntry gen_opc[];
#ifdef NO_JUMP_TABLE
#define BeamOp(Op) (Op)
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 80db4eb6ff..ea66f165a0 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -23,22 +23,24 @@
#
# Lines starting with '#' are ignored.
#
-# <bif-decl> ::= "bif" <bif> <C-name>* | "ubif" <bif> <C-name>*
+# <bif-decl> ::= "bif" <bif> <C-name>* |
+# "ubif" <bif> <C-name>* |
+# "gcbif" <bif> <C-name>*
# <bif> ::= <module> ":" <name> "/" <arity>
#
-# "ubif" is an unwrapped bif, i.e. a bif without a trace wrapper,
-# or rather; the trace entry point in the export entry is the same
-# as the normal entry point, and no trace wrapper is generated.
+# ubif: Use for operators and guard BIFs that never build anything
+# on the heap (such as tuple_size/1) and operators.
#
-# Important: Use "ubif" for guard BIFs and operators; use "bif" for ordinary BIFs.
+# gcbif: Use for guard BIFs that may build on the heap (such as abs/1).
+#
+# bif: Use for all other BIFs.
#
# Add new BIFs to the end of the file.
#
-# Note: Guards BIFs require special support in the compiler (to be able to actually
-# call them from within a guard).
+# Note: Guards BIFs usually require special support in the compiler.
#
-ubif erlang:abs/1
+gcbif erlang:abs/1
bif erlang:adler32/1
bif erlang:adler32/2
bif erlang:adler32_combine/3
@@ -62,7 +64,7 @@ bif erlang:exit/1
bif erlang:exit/2
bif erlang:external_size/1
bif erlang:external_size/2
-ubif erlang:float/1
+gcbif erlang:float/1
bif erlang:float_to_list/1
bif erlang:float_to_list/2
bif erlang:fun_info/2
@@ -79,7 +81,7 @@ bif erlang:phash2/2
ubif erlang:hd/1
bif erlang:integer_to_list/1
bif erlang:is_alive/0
-ubif erlang:length/1
+gcbif erlang:length/1
bif erlang:link/1
bif erlang:list_to_atom/1
bif erlang:list_to_binary/1
@@ -126,10 +128,10 @@ bif erlang:processes/0
bif erlang:put/2
bif erlang:register/2
bif erlang:registered/0
-ubif erlang:round/1
+gcbif erlang:round/1
ubif erlang:self/0
bif erlang:setelement/3
-ubif erlang:size/1
+gcbif erlang:size/1
bif erlang:spawn/3
bif erlang:spawn_link/3
bif erlang:split_binary/2
@@ -139,7 +141,7 @@ bif erlang:term_to_binary/2
bif erlang:throw/1
bif erlang:time/0
ubif erlang:tl/1
-ubif erlang:trunc/1
+gcbif erlang:trunc/1
bif erlang:tuple_to_list/1
bif erlang:universaltime/0
bif erlang:universaltime_to_localtime/1
@@ -464,8 +466,8 @@ bif erlang:list_to_existing_atom/1
#
ubif erlang:is_bitstring/1
ubif erlang:tuple_size/1
-ubif erlang:byte_size/1
-ubif erlang:bit_size/1
+gcbif erlang:byte_size/1
+gcbif erlang:bit_size/1
bif erlang:list_to_bitstring/1
bif erlang:bitstring_to_list/1
@@ -517,8 +519,8 @@ bif erlang:binary_to_term/2
#
# The searching/splitting/substituting thingies
#
-ubif erlang:binary_part/2
-ubif erlang:binary_part/3
+gcbif erlang:binary_part/2
+gcbif erlang:binary_part/3
bif binary:compile_pattern/1
bif binary:match/2
@@ -610,7 +612,7 @@ bif os:unsetenv/1
bif re:inspect/2
ubif erlang:is_map/1
-ubif erlang:map_size/1
+gcbif erlang:map_size/1
bif maps:to_list/1
bif maps:find/2
bif maps:get/2
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index ccc4cbad43..c4dcd6a3cc 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -40,7 +40,8 @@ static void move_one_frag(Eterm** hpp, ErlHeapFragment*, ErlOffHeap*, int);
/*
* Copy object "obj" to process p.
*/
-Eterm copy_object_x(Eterm obj, Process* to, Uint extra) {
+Eterm copy_object_x(Eterm obj, Process* to, Uint extra)
+{
if (!is_immed(obj)) {
Uint size = size_object(obj);
Eterm* hp = HAllocX(to, size, extra);
@@ -70,33 +71,46 @@ Eterm copy_object_x(Eterm obj, Process* to, Uint extra) {
* Return the "flat" size of the object.
*/
-Uint size_object(Eterm obj)
+#define in_literal_purge_area(PTR) \
+ (lit_purge_ptr && ( \
+ (lit_purge_ptr <= (PTR) && \
+ (PTR) < (lit_purge_ptr + lit_purge_sz))))
+
+Uint size_object_x(Eterm obj, erts_literal_area_t *litopt)
{
Uint sum = 0;
Eterm* ptr;
int arity;
+ Eterm *lit_purge_ptr = litopt ? litopt->lit_purge_ptr : NULL;
+ Uint lit_purge_sz = litopt ? litopt->lit_purge_sz : 0;
#ifdef DEBUG
Eterm mypid = erts_get_current_pid();
#endif
-
DECLARE_ESTACK(s);
-
VERBOSE(DEBUG_SHCOPY, ("[pid=%T] size_object %p\n", mypid, obj));
for (;;) {
switch (primary_tag(obj)) {
case TAG_PRIMARY_LIST:
- sum += 2;
ptr = list_val(obj);
+ if (litopt && erts_is_literal(obj,ptr) && !in_literal_purge_area(ptr)) {
+ goto pop_next;
+ }
+ sum += 2;
obj = *ptr++;
if (!IS_CONST(obj)) {
ESTACK_PUSH(s, obj);
- }
+ }
obj = *ptr;
break;
case TAG_PRIMARY_BOXED:
{
- Eterm hdr = *boxed_val(obj);
+ Eterm hdr;
+ ptr = boxed_val(obj);
+ if (litopt && erts_is_literal(obj,ptr) && !in_literal_purge_area(ptr)) {
+ goto pop_next;
+ }
+ hdr = *ptr;
ASSERT(is_header(hdr));
switch (hdr & _TAG_HEADER_MASK) {
case ARITYVAL_SUBTAG:
@@ -279,10 +293,6 @@ do { \
#define COUNT_OFF_HEAP (0)
-#define IN_LITERAL_PURGE_AREA(info, ptr) \
- ((info)->range_ptr && ( \
- (info)->range_ptr <= (ptr) && \
- (ptr) < ((info)->range_ptr + (info)->range_sz)))
/*
* Return the real size of an object and find sharing information
* This currently returns the same as erts_debug:size/1.
@@ -599,7 +609,7 @@ cleanup:
/*
* Copy a structure to a heap.
*/
-Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint *bsz)
+Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint *bsz, erts_literal_area_t *litopt)
{
char* hstart;
Uint hsize;
@@ -616,6 +626,8 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
Eterm hdr;
Eterm *hend;
int i;
+ Eterm *lit_purge_ptr = litopt ? litopt->lit_purge_ptr : NULL;
+ Uint lit_purge_sz = litopt ? litopt->lit_purge_sz : 0;
#ifdef DEBUG
Eterm org_obj = obj;
Uint org_sz = sz;
@@ -651,7 +663,6 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
L_copy:
while (hp != htop) {
obj = *hp;
-
switch (primary_tag(obj)) {
case TAG_PRIMARY_IMMED1:
hp++;
@@ -667,6 +678,10 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
L_copy_list:
tailp = argp;
+ if (litopt && erts_is_literal(obj,objp) && !in_literal_purge_area(objp)) {
+ *tailp = obj;
+ goto L_copy;
+ }
for (;;) {
tp = tailp;
elem = CAR(objp);
@@ -674,18 +689,23 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
hbot -= 2;
CAR(hbot) = elem;
tailp = &CDR(hbot);
- }
- else {
+ } else {
CAR(htop) = elem;
tailp = &CDR(htop);
htop += 2;
}
*tp = make_list(tailp - 1);
obj = CDR(objp);
+
if (!is_list(obj)) {
break;
}
objp = list_val(obj);
+
+ if (litopt && erts_is_literal(obj,objp) && !in_literal_purge_area(objp)) {
+ *tailp = obj;
+ goto L_copy;
+ }
}
switch (primary_tag(obj)) {
case TAG_PRIMARY_IMMED1: *tailp = obj; goto L_copy;
@@ -695,7 +715,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
"%s, line %d: Internal error in copy_struct: 0x%08x\n",
__FILE__, __LINE__,obj);
}
-
+
case TAG_PRIMARY_BOXED:
if (ErtsInArea(boxed_val(obj),hstart,hsize)) {
hp++;
@@ -705,6 +725,10 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
L_copy_boxed:
objp = boxed_val(obj);
+ if (litopt && erts_is_literal(obj,objp) && !in_literal_purge_area(objp)) {
+ *argp = obj;
+ break;
+ }
hdr = *objp;
switch (hdr & _TAG_HEADER_MASK) {
case ARITYVAL_SUBTAG:
@@ -765,7 +789,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
extra_bytes = 1;
} else {
extra_bytes = 0;
- }
+ }
real_size = size+extra_bytes;
objp = binary_val(real_bin);
if (thing_subtag(*objp) == HEAP_BINARY_SUBTAG) {
@@ -780,7 +804,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
} else {
ProcBin* from = (ProcBin *) objp;
ProcBin* to;
-
+
ASSERT(thing_subtag(*objp) == REFC_BINARY_SUBTAG);
if (from->flags) {
erts_emasculate_writable_binary(from);
@@ -900,6 +924,12 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
*bsz = hend - hbot;
} else {
#ifdef DEBUG
+ if (!eq(org_obj, res)) {
+ erts_exit(ERTS_ABORT_EXIT,
+ "Internal error in copy_struct() when copying %T:"
+ " not equal to copy %T\n",
+ org_obj, res);
+ }
if (htop != hbot)
erts_exit(ERTS_ABORT_EXIT,
"Internal error in copy_struct() when copying %T:"
@@ -1036,6 +1066,8 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
Uint e;
unsigned sz;
Eterm* ptr;
+ Eterm *lit_purge_ptr = info->lit_purge_ptr;
+ Uint lit_purge_sz = info->lit_purge_sz;
#ifdef DEBUG
Eterm mypid = erts_get_current_pid();
#endif
@@ -1081,7 +1113,7 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
/* off heap list pointers are copied verbatim */
if (erts_is_literal(obj,ptr)) {
VERBOSE(DEBUG_SHCOPY, ("[pid=%T] bypassed copying %p is %T\n", mypid, ptr, obj));
- if (IN_LITERAL_PURGE_AREA(info,ptr))
+ if (in_literal_purge_area(ptr))
info->literal_size += size_object(obj);
goto pop_next;
}
@@ -1132,7 +1164,7 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
/* off heap pointers to boxes are copied verbatim */
if (erts_is_literal(obj,ptr)) {
VERBOSE(DEBUG_SHCOPY, ("[pid=%T] bypassed copying %p is %T\n", mypid, ptr, obj));
- if (IN_LITERAL_PURGE_AREA(info,ptr))
+ if (in_literal_purge_area(ptr))
info->literal_size += size_object(obj);
goto pop_next;
}
@@ -1298,6 +1330,8 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
Eterm* resp;
Eterm *hbot, *hend;
unsigned remaining;
+ Eterm *lit_purge_ptr = info->lit_purge_ptr;
+ Uint lit_purge_sz = info->lit_purge_sz;
#ifdef DEBUG
Eterm mypid = erts_get_current_pid();
Eterm saved_obj = obj;
@@ -1347,11 +1381,11 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
ptr = list_val(obj);
/* off heap list pointers are copied verbatim */
if (erts_is_literal(obj,ptr)) {
- if (!IN_LITERAL_PURGE_AREA(info,ptr)) {
+ if (!in_literal_purge_area(ptr)) {
*resp = obj;
} else {
Uint bsz = 0;
- *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz);
+ *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz, NULL); /* copy literal */
hbot -= bsz;
}
goto cleanup_next;
@@ -1415,11 +1449,11 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
ptr = boxed_val(obj);
/* off heap pointers to boxes are copied verbatim */
if (erts_is_literal(obj,ptr)) {
- if (!IN_LITERAL_PURGE_AREA(info,ptr)) {
+ if (!in_literal_purge_area(ptr)) {
*resp = obj;
} else {
Uint bsz = 0;
- *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz);
+ *resp = copy_struct_x(obj, hbot - hp, &hp, off_heap, &bsz, NULL); /* copy literal */
hbot -= bsz;
}
goto cleanup_next;
@@ -1923,7 +1957,7 @@ move_one_frag(Eterm** hpp, ErlHeapFragment* frag, ErlOffHeap* off_heap, int lite
if (is_header(val)) {
struct erl_off_heap_header* hdr = (struct erl_off_heap_header*)hp;
ASSERT(ptr + header_arity(val) < end);
- MOVE_BOXED(ptr, val, hp, &dummy_ref);
+ MOVE_BOXED(ptr, val, hp, &dummy_ref);
switch (val & _HEADER_SUBTAG_MASK) {
case REFC_BINARY_SUBTAG:
case FUN_SUBTAG:
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 29ba12dfdb..107c0c01d9 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -2391,7 +2391,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
ERTS_ATOM_ENC_LATIN1,
1),
erts_bld_uint(hpp, hszp,
- opc[i].count)),
+ erts_instr_count[i])),
res);
}
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 8b0dd9a5a6..ef18a508a5 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -2157,26 +2157,18 @@ copy_one_frag(Eterm** hpp, ErlOffHeap* off_heap,
*hp++ = val;
break;
case TAG_PRIMARY_LIST:
-#ifdef SHCOPY_SEND
if (erts_is_literal(val,list_val(val))) {
*hp++ = val;
} else {
*hp++ = offset_ptr(val, offs);
}
-#else
- *hp++ = offset_ptr(val, offs);
-#endif
break;
case TAG_PRIMARY_BOXED:
-#ifdef SHCOPY_SEND
if (erts_is_literal(val,boxed_val(val))) {
*hp++ = val;
} else {
*hp++ = offset_ptr(val, offs);
}
-#else
- *hp++ = offset_ptr(val, offs);
-#endif
break;
case TAG_PRIMARY_HEADER:
*hp++ = val;
@@ -2262,10 +2254,12 @@ move_msgq_to_heap(Process *p)
ASSERT(mp->data.dist_ext->heap_size >= 0);
if (is_not_nil(ERL_MESSAGE_TOKEN(mp))) {
bp = erts_dist_ext_trailer(mp->data.dist_ext);
+ /* Tokens does not use literal optimization */
ERL_MESSAGE_TOKEN(mp) = copy_struct(ERL_MESSAGE_TOKEN(mp),
bp->used_size,
- &factory.hp,
- factory.off_heap);
+ &factory.hp,
+ factory.off_heap);
+
erts_cleanup_offheap(&bp->off_heap);
}
ERL_MESSAGE_TERM(mp) = erts_decode_dist_ext(&factory,
diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c
index 91e06cde2d..e9f0586edd 100644
--- a/erts/emulator/beam/erl_message.c
+++ b/erts/emulator/beam/erl_message.c
@@ -696,6 +696,9 @@ erts_send_message(Process* sender,
erts_aint32_t receiver_state;
#ifdef SHCOPY_SEND
erts_shcopy_t info;
+#else
+ erts_literal_area_t litarea;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
#endif
#ifdef USE_VM_PROBES
@@ -725,7 +728,7 @@ erts_send_message(Process* sender,
*/
if (have_seqtrace(stoken)) {
seq_trace_update_send(sender);
- seq_trace_output(stoken, message, SEQ_TRACE_SEND,
+ seq_trace_output(stoken, message, SEQ_TRACE_SEND,
receiver->common.id, sender);
seq_trace_size = 6; /* TUPLE5 */
}
@@ -741,7 +744,7 @@ erts_send_message(Process* sender,
INITIALIZE_SHCOPY(info);
msize = copy_shared_calculate(message, &info);
#else
- msize = size_object(message);
+ msize = size_object_litopt(message, &litarea);
#endif
mp = erts_alloc_message_heap_state(receiver,
&receiver_state,
@@ -760,7 +763,7 @@ erts_send_message(Process* sender,
DESTROY_SHCOPY(info);
#else
if (is_not_immed(message))
- message = copy_struct(message, msize, &hp, ohp);
+ message = copy_struct_litopt(message, msize, &hp, ohp, &litarea);
#endif
if (is_immed(stoken))
token = stoken;
@@ -796,7 +799,7 @@ erts_send_message(Process* sender,
INITIALIZE_SHCOPY(info);
msize = copy_shared_calculate(message, &info);
#else
- msize = size_object(message);
+ msize = size_object_litopt(message, &litarea);
#endif
mp = erts_alloc_message_heap_state(receiver,
&receiver_state,
@@ -810,7 +813,7 @@ erts_send_message(Process* sender,
DESTROY_SHCOPY(info);
#else
if (is_not_immed(message))
- message = copy_struct(message, msize, &hp, ohp);
+ message = copy_struct_litopt(message, msize, &hp, ohp, &litarea);
#endif
}
#ifdef USE_VM_PROBES
@@ -998,8 +1001,8 @@ erts_move_messages_off_heap(Process *c_p)
hp = hfrag->mem;
if (is_not_immed(ERL_MESSAGE_TERM(mp)))
ERL_MESSAGE_TERM(mp) = copy_struct(ERL_MESSAGE_TERM(mp),
- msg_sz, &hp,
- &hfrag->off_heap);
+ msg_sz, &hp,
+ &hfrag->off_heap);
if (is_not_immed(ERL_MESSAGE_TOKEN(mp)))
ERL_MESSAGE_TOKEN(mp) = copy_struct(ERL_MESSAGE_TOKEN(mp),
token_sz, &hp,
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index ef2fb93106..f572577bde 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -679,9 +679,12 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
MBUF(&menv->phony_proc) = NULL;
}
} else {
- Uint sz = size_object(msg);
+ erts_literal_area_t litarea;
ErlOffHeap *ohp;
Eterm *hp;
+ Uint sz;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
+ sz = size_object_litopt(msg, &litarea);
if (env && !env->tracee) {
full_flush_env(env);
mp = erts_alloc_message_heap(rp, &rp_locks, sz, &hp, &ohp);
@@ -701,7 +704,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
ohp = &bp->off_heap;
}
}
- msg = copy_struct(msg, sz, &hp, ohp);
+ msg = copy_struct_litopt(msg, sz, &hp, ohp, &litarea);
}
ERL_MESSAGE_TERM(mp) = msg;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index c2735b17e1..fa8290028a 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -11371,6 +11371,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef SHCOPY_SPAWN
erts_shcopy_t info;
INITIALIZE_SHCOPY(info);
+#else
+ erts_literal_area_t litarea;
+ INITIALIZE_LITERAL_PURGE_AREA(litarea);
#endif
erts_smp_proc_lock(parent, ERTS_PROC_LOCKS_ALL_MINOR);
@@ -11429,7 +11432,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
#ifdef SHCOPY_SPAWN
arg_size = copy_shared_calculate(args, &info);
#else
- arg_size = size_object(args);
+ arg_size = size_object_litopt(args, &litarea);
#endif
heap_need = arg_size;
@@ -11453,7 +11456,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
}
p->schedule_count = 0;
ASSERT(p->min_heap_size == erts_next_heap_size(p->min_heap_size, 0));
-
+
p->u.initial[INITIAL_MOD] = mod;
p->u.initial[INITIAL_FUN] = func;
p->u.initial[INITIAL_ARI] = (Uint) arity;
@@ -11511,7 +11514,7 @@ erl_create_process(Process* parent, /* Parent of process (default group leader).
p->arg_reg[2] = copy_shared_perform(args, arg_size, &info, &p->htop, &p->off_heap);
DESTROY_SHCOPY(info);
#else
- p->arg_reg[2] = copy_struct(args, arg_size, &p->htop, &p->off_heap);
+ p->arg_reg[2] = copy_struct_litopt(args, arg_size, &p->htop, &p->off_heap, &litarea);
#endif
p->arity = 3;
diff --git a/erts/emulator/beam/erl_vm.h b/erts/emulator/beam/erl_vm.h
index f97716d030..60c2349f36 100644
--- a/erts/emulator/beam/erl_vm.h
+++ b/erts/emulator/beam/erl_vm.h
@@ -146,11 +146,12 @@ typedef struct op_entry {
int sz; /* Number of loaded words. */
char* pack; /* Instructions for packing engine. */
char* sign; /* Signature string. */
- unsigned count; /* Number of times executed. */
} OpEntry;
-extern OpEntry opc[]; /* Description of all instructions. */
-extern int num_instructions; /* Number of instruction in opc[]. */
+extern const OpEntry opc[]; /* Description of all instructions. */
+extern const int num_instructions; /* Number of instruction in opc[]. */
+
+extern Uint erts_instr_count[];
/* some constants for various table sizes etc */
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index e6dc5303a8..d7dd6371b7 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1101,26 +1101,26 @@ typedef struct {
Eterm* shtable_start;
ErtsAlcType_t shtable_alloc_type;
Uint literal_size;
- Eterm *range_ptr;
- Uint range_sz;
+ Eterm *lit_purge_ptr;
+ Uint lit_purge_sz;
} erts_shcopy_t;
-#define INITIALIZE_SHCOPY(info) \
-do { \
- ErtsLiteralArea *larea__ = erts_copy_literal_area; \
- info.queue_start = info.queue_default; \
- info.bitstore_start = info.bitstore_default; \
- info.shtable_start = info.shtable_default; \
- info.literal_size = 0; \
- if (larea__) { \
- info.range_ptr = &larea__->start[0]; \
- info.range_sz = larea__->end - info.range_ptr; \
- } \
- else { \
- info.range_ptr = NULL; \
- info.range_sz = 0; \
- } \
-} while(0)
+#define INITIALIZE_SHCOPY(info) \
+ do { \
+ ErtsLiteralArea *larea__ = erts_copy_literal_area; \
+ info.queue_start = info.queue_default; \
+ info.bitstore_start = info.bitstore_default; \
+ info.shtable_start = info.shtable_default; \
+ info.literal_size = 0; \
+ if (larea__) { \
+ info.lit_purge_ptr = &larea__->start[0]; \
+ info.lit_purge_sz = larea__->end - info.lit_purge_ptr; \
+ } \
+ else { \
+ info.lit_purge_ptr = NULL; \
+ info.lit_purge_sz = 0; \
+ } \
+ } while(0)
#define DESTROY_SHCOPY(info) \
do { \
@@ -1136,18 +1136,42 @@ do { \
} while(0)
/* copy.c */
+typedef struct {
+ Eterm *lit_purge_ptr;
+ Uint lit_purge_sz;
+} erts_literal_area_t;
+
+#define INITIALIZE_LITERAL_PURGE_AREA(Area) \
+ do { \
+ ErtsLiteralArea *larea__ = erts_copy_literal_area; \
+ if (larea__) { \
+ (Area).lit_purge_ptr = &larea__->start[0]; \
+ (Area).lit_purge_sz = larea__->end - (Area).lit_purge_ptr; \
+ } \
+ else { \
+ (Area).lit_purge_ptr = NULL; \
+ (Area).lit_purge_sz = 0; \
+ } \
+ } while(0)
+
Eterm copy_object_x(Eterm, Process*, Uint);
#define copy_object(Term, Proc) copy_object_x(Term,Proc,0)
-Uint size_object(Eterm);
+Uint size_object_x(Eterm, erts_literal_area_t*);
+#define size_object(Term) size_object_x(Term,NULL)
+#define size_object_litopt(Term,LitArea) size_object_x(Term,LitArea)
+
Uint copy_shared_calculate(Eterm, erts_shcopy_t*);
Eterm copy_shared_perform(Eterm, Uint, erts_shcopy_t*, Eterm**, ErlOffHeap*);
Uint size_shared(Eterm);
-Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint* bsz);
+Eterm copy_struct_x(Eterm, Uint, Eterm**, ErlOffHeap*, Uint*, erts_literal_area_t*);
#define copy_struct(Obj,Sz,HPP,OH) \
- copy_struct_x(Obj,Sz,HPP,OH,NULL)
+ copy_struct_x(Obj,Sz,HPP,OH,NULL,NULL)
+#define copy_struct_litopt(Obj,Sz,HPP,OH,LitArea) \
+ copy_struct_x(Obj,Sz,HPP,OH,NULL,LitArea)
+
Eterm copy_shallow(Eterm*, Uint, Eterm**, ErlOffHeap*);
void erts_move_multi_frags(Eterm** hpp, ErlOffHeap*, ErlHeapFragment* first,
@@ -1449,18 +1473,6 @@ Eterm erts_gc_bor(Process* p, Eterm* reg, Uint live);
Eterm erts_gc_bxor(Process* p, Eterm* reg, Uint live);
Eterm erts_gc_bnot(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_length_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_bit_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_byte_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_map_size_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_abs_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_float_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_round_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_trunc_1(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_binary_part_3(Process* p, Eterm* reg, Uint live);
-Eterm erts_gc_binary_part_2(Process* p, Eterm* reg, Uint live);
-
Uint erts_current_reductions(Process* current, Process *p);
int erts_print_system_version(int to, void *arg, Process *c_p);
diff --git a/erts/emulator/drivers/common/zlib_drv.c b/erts/emulator/drivers/common/zlib_drv.c
index 440ba956d8..066cf87c9d 100644
--- a/erts/emulator/drivers/common/zlib_drv.c
+++ b/erts/emulator/drivers/common/zlib_drv.c
@@ -44,30 +44,34 @@
#define INFLATE_INIT 8
#define INFLATE_INIT2 9
#define INFLATE_SETDICT 10
-#define INFLATE_SYNC 11
-#define INFLATE_RESET 12
-#define INFLATE_END 13
-#define INFLATE 14
+#define INFLATE_GETDICT 11
+#define INFLATE_SYNC 12
+#define INFLATE_RESET 13
+#define INFLATE_END 14
+#define INFLATE 15
-#define CRC32_0 15
-#define CRC32_1 16
-#define CRC32_2 17
+#define CRC32_0 16
+#define CRC32_1 17
+#define CRC32_2 18
-#define SET_BUFSZ 18
-#define GET_BUFSZ 19
-#define GET_QSIZE 20
+#define SET_BUFSZ 19
+#define GET_BUFSZ 20
+#define GET_QSIZE 21
-#define ADLER32_1 21
-#define ADLER32_2 22
+#define ADLER32_1 22
+#define ADLER32_2 23
-#define CRC32_COMBINE 23
-#define ADLER32_COMBINE 24
+#define CRC32_COMBINE 24
+#define ADLER32_COMBINE 25
-#define INFLATE_CHUNK 25
+#define INFLATE_CHUNK 26
#define DEFAULT_BUFSZ 4000
+/* According to zlib documentation, it can never exceed this */
+#define INFL_DICT_SZ 32768
+
/* This flag is used in the same places, where zlib return codes
* (Z_OK, Z_STREAM_END, Z_NEED_DICT) are. So, we need to set it to
* relatively large value to avoid possible value clashes in future.
@@ -248,6 +252,20 @@ static int zlib_output(ZLibData* d)
return zlib_output_init(d);
}
+#ifdef HAVE_ZLIB_INFLATEGETDICTIONARY
+static int zlib_inflate_get_dictionary(ZLibData* d)
+{
+ ErlDrvBinary* dbin = driver_alloc_binary(INFL_DICT_SZ);
+ uInt dlen = 0;
+ int res = inflateGetDictionary(&d->s, (unsigned char*)dbin->orig_bytes, &dlen);
+ if ((res == Z_OK) && (driver_output_binary(d->port, NULL, 0, dbin, 0, dlen) < 0)) {
+ res = Z_ERRNO;
+ }
+ driver_free_binary(dbin);
+ return res;
+}
+#endif
+
static int zlib_inflate(ZLibData* d, int flush)
{
int res = Z_OK;
@@ -586,6 +604,16 @@ static ErlDrvSSizeT zlib_ctl(ErlDrvData drv_data, unsigned int command, char *bu
res = inflateSetDictionary(&d->s, (unsigned char*)buf, len);
return zlib_return(res, rbuf, rlen);
+ case INFLATE_GETDICT:
+#ifdef HAVE_ZLIB_INFLATEGETDICTIONARY
+ if (d->state != ST_INFLATE) goto badarg;
+ res = zlib_inflate_get_dictionary(d);
+ return zlib_return(res, rbuf, rlen);
+#else
+ errno = ENOTSUP;
+ return zlib_return(Z_ERRNO, rbuf, rlen);
+#endif
+
case INFLATE_SYNC:
if (d->state != ST_INFLATE) goto badarg;
if (len != 0) goto badarg;
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index 4407f7e289..9813142585 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -475,7 +475,7 @@ sub emulator_output {
print '#include "beam_load.h"', "\n";
print "\n";
- print "char tag_to_letter[] = {\n ";
+ print "const char tag_to_letter[] = {\n ";
for ($i = 0; $i < length($genop_types); $i++) {
print "'$tag_type[$i]', ";
}
@@ -489,7 +489,7 @@ sub emulator_output {
# Generate code for specific ops.
#
my($spec_opnum) = 0;
- print "OpEntry opc[] = {\n";
+ print "const OpEntry opc[] = {\n";
foreach $key (sort keys %specific_op) {
$gen_to_spec{$key} = $spec_opnum;
$num_specific{$key} = @{$specific_op{$key}};
@@ -566,13 +566,22 @@ sub emulator_output {
$sep = ",";
}
$init .= "}";
- init_item($print_name, $init, $involves_r, $size, $pack, $sign, 0);
+ init_item($print_name, $init, $involves_r, $size, $pack, $sign);
$op_to_name[$spec_opnum] = $instr;
$spec_opnum++;
}
}
print "};\n\n";
- print "int num_instructions = $spec_opnum;\n\n";
+ print "const int num_instructions = $spec_opnum;\n\n";
+
+ #
+ # Print the array for instruction counts.
+ #
+
+ print "#ifdef ERTS_OPCODE_COUNTER_SUPPORT\n";
+ print "Uint erts_instr_count[$spec_opnum];\n";
+ print "#endif\n";
+ print "\n";
#
# Generate transformations.
@@ -584,7 +593,7 @@ sub emulator_output {
# Print the generic instruction table.
#
- print "GenOpEntry gen_opc[] = {\n";
+ print "const GenOpEntry gen_opc[] = {\n";
for ($i = 0; $i < @gen_opname; $i++) {
if ($i == $num_file_opcodes) {
print "\n/*\n * Internal generic instructions.\n */\n\n";
@@ -678,8 +687,8 @@ sub emulator_output {
print "#define TE_MAX_VARS $te_max_vars\n";
print "\n";
- print "extern char tag_to_letter[];\n";
- print "extern Uint op_transform[];\n";
+ print "extern const char tag_to_letter[];\n";
+ print "extern const Uint op_transform[];\n";
print "\n";
for ($i = 0; $i < @op_to_name; $i++) {
@@ -708,7 +717,7 @@ sub emulator_output {
print "#define DEFINE_COUNTING_LABELS";
for ($i = 0; $i < @op_to_name; $i++) {
my($name) = $op_to_name[$i];
- print " \\\nCountCase($name): opc[$i].count++; goto lb_$name;";
+ print " \\\nCountCase($name): erts_instr_count[$i]++; goto lb_$name;";
}
print "\n\n";
@@ -1417,7 +1426,7 @@ sub tr_gen {
# Print the generated transformation engine.
#
my($offset) = 0;
- print "Uint op_transform[] = {\n";
+ print "const Uint op_transform[] = {\n";
foreach $key (sort keys %gen_transform) {
$gen_transform_offset{$key} = $offset;
my @instr = @{$gen_transform{$key}};
diff --git a/erts/emulator/utils/make_preload b/erts/emulator/utils/make_preload
index f489bc2a39..8b629d9517 100755
--- a/erts/emulator/utils/make_preload
+++ b/erts/emulator/utils/make_preload
@@ -94,8 +94,8 @@ foreach $file (@ARGV) {
close(FILE);
push(@modules, " {\"$module\", " . length($_) . ", preloaded_$module},\n");
- print "unsigned preloaded_size_$module = ", length($_), ";\n";
- print "unsigned char preloaded_$module", "[] = {\n";
+ print "const unsigned preloaded_size_$module = ", length($_), ";\n";
+ print "const unsigned char preloaded_$module", "[] = {\n";
for ($i = 0; $i < length($_); $i++) {
if ($i % 8 == 0 && $comment ne '') {
$comment =~ s@/\*@..@g; # Comment start -- avoid warning.
@@ -125,10 +125,10 @@ if ($gen_rc) {
print @modules;
print "END\n";
} elsif ($gen_old) {
- print "struct {\n";
+ print "const struct {\n";
print " char* name;\n";
print " int size;\n";
- print " unsigned char* code;\n";
+ print " const unsigned char* code;\n";
print "} pre_loaded[] = {\n";
foreach (@modules) {
print;
diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables
index c158778f43..27f9dcc878 100755
--- a/erts/emulator/utils/make_tables
+++ b/erts/emulator/utils/make_tables
@@ -36,7 +36,6 @@ use File::Basename;
# <-src>/erl_am.c
# <-src>/erl_bif_table.c
# <-src>/erl_bif_wrap.c
-# <-src>/erl_pbifs.c
# <-include>/erl_atom_table.h
# <-include>/erl_bif_table.h
#
@@ -54,8 +53,7 @@ my %aliases;
my $auto_alias_num = 0;
my @bif;
-my @implementation;
-my @pbif;
+my @bif_type;
while (@ARGV && $ARGV[0] =~ /^-(\w+)/) {
my $opt = shift;
@@ -79,8 +77,11 @@ while (<>) {
my($type, @args) = split;
if ($type eq 'atom') {
save_atoms(@args);
- } elsif ($type eq 'bif' or $type eq 'ubif') {
- my($bif,$alias,$alias2) = (@args);
+ } elsif ($type eq 'bif' or $type eq 'ubif' or $type eq 'gcbif') {
+ if (@args > 2) {
+ error("$type only allows two arguments");
+ }
+ my($bif,$alias) = (@args);
$bif =~ m@^([a-z_.'0-9]+):(.*)/(\d)$@ or error("invalid BIF");
my($mod,$name,$arity) = ($1,$2,$3);
save_atoms($mod, $name);
@@ -90,12 +91,14 @@ while (<>) {
$alias .= "${name}_$arity";
}
my $wrapper;
- $wrapper = "wrap_$alias" if $type eq 'bif';
- $wrapper = $alias if $type eq 'ubif';
+ if ($type eq 'bif') {
+ $wrapper = "wrap_$alias";
+ } else {
+ $wrapper = $alias;
+ }
push(@bif, ["am_$atom_alias{$mod}","am_$atom_alias{$name}",$arity,
$alias,$wrapper]);
- push(@pbif, $bif =~ m/^'/ && $alias =~ m/^ebif_/);
- push(@implementation, $alias2);
+ push(@bif_type, $type);
} else {
error("invalid line");
}
@@ -166,8 +169,14 @@ typedef struct bif_entry {
BifFunction traced;
} BifEntry;
+typedef struct erts_gc_bif {
+ BifFunction bif;
+ BifFunction gc_bif;
+} ErtsGcBif;
+
extern BifEntry bif_table[];
extern Export* bif_export[];
+extern const ErtsGcBif erts_gc_bifs[];
#define BIF_SIZE $bif_size
@@ -182,8 +191,12 @@ print "\n";
for ($i = 0; $i < @bif; $i++) {
my $args = join(', ', 'Process*', 'Eterm*');
- print "Eterm $bif[$i]->[3]($args);\n";
- print "Eterm wrap_$bif[$i]->[3]($args, UWord *I);\n";
+ my $name = $bif[$i]->[3];
+ print "Eterm $name($args);\n";
+ print "Eterm wrap_$name($args, UWord *I);\n";
+ print "Eterm erts_gc_$name(Process* p, Eterm* reg, Uint live);\n"
+ if $bif_type[$i] eq 'gcbif';
+ print "\n";
}
print "#endif\n";
@@ -225,27 +238,26 @@ for ($i = 0; $i < @bif; $i++) {
}
#
-# Generate the package bif file.
+# Generate erl_gc_bifs.c.
#
-open_file("$src/erl_pbifs.c");
+open_file("$src/erl_gc_bifs.c");
my $i;
includes("export.h", "sys.h", "erl_vm.h", "global.h", "erl_process.h", "bif.h",
- "erl_bif_table.h", "erl_atom_table.h");
+ "erl_bif_table.h");
+print "const ErtsGcBif erts_gc_bifs[] = {\n";
for ($i = 0; $i < @bif; $i++) {
+ next unless $bif_type[$i] eq 'gcbif';
my $arity = $bif[$i]->[2];
my $func = $bif[$i]->[3];
- my $arg;
- next unless $pbif[$i];
- next unless $func =~ m/^ebif_(.*)/;
- my $orig_func = $1;
- $orig_func = $implementation[$i] if $implementation[$i];
- print "Eterm\n";
- print "$func(Process* p, Eterm* BIF__ARGS)\n";
- print "{\n";
- print " return $orig_func(p, BIF__ARGS);\n";
- print "}\n\n";
+ print " {$func, erts_gc_$func},\n";
}
+print " {0, 0}\n";
+print "};\n";
+
+#
+# Utilities follow.
+#
sub open_file { # or die
my($name) = @_;
diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam
index 4c48742344..6a7ad9164f 100644
--- a/erts/preloaded/ebin/zlib.beam
+++ b/erts/preloaded/ebin/zlib.beam
Binary files differ
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl
index fa0f28c5c3..8cd3e39fd7 100644
--- a/erts/preloaded/src/zlib.erl
+++ b/erts/preloaded/src/zlib.erl
@@ -23,7 +23,8 @@
-export([open/0,close/1,deflateInit/1,deflateInit/2,deflateInit/6,
deflateSetDictionary/2,deflateReset/1,deflateParams/3,
deflate/2,deflate/3,deflateEnd/1,
- inflateInit/1,inflateInit/2,inflateSetDictionary/2,
+ inflateInit/1,inflateInit/2,
+ inflateSetDictionary/2,inflateGetDictionary/1,
inflateSync/1,inflateReset/1,inflate/2,inflateEnd/1,
inflateChunk/1, inflateChunk/2,
setBufSize/2,getBufSize/1,
@@ -98,25 +99,26 @@
-define(INFLATE_INIT, 8).
-define(INFLATE_INIT2, 9).
-define(INFLATE_SETDICT, 10).
--define(INFLATE_SYNC, 11).
--define(INFLATE_RESET, 12).
--define(INFLATE_END, 13).
--define(INFLATE, 14).
--define(INFLATE_CHUNK, 25).
+-define(INFLATE_GETDICT, 11).
+-define(INFLATE_SYNC, 12).
+-define(INFLATE_RESET, 13).
+-define(INFLATE_END, 14).
+-define(INFLATE, 15).
+-define(INFLATE_CHUNK, 26).
--define(CRC32_0, 15).
--define(CRC32_1, 16).
--define(CRC32_2, 17).
+-define(CRC32_0, 16).
+-define(CRC32_1, 17).
+-define(CRC32_2, 18).
--define(SET_BUFSZ, 18).
--define(GET_BUFSZ, 19).
--define(GET_QSIZE, 20).
+-define(SET_BUFSZ, 19).
+-define(GET_BUFSZ, 20).
+-define(GET_QSIZE, 21).
--define(ADLER32_1, 21).
--define(ADLER32_2, 22).
+-define(ADLER32_1, 22).
+-define(ADLER32_2, 23).
--define(CRC32_COMBINE, 23).
--define(ADLER32_COMBINE, 24).
+-define(CRC32_COMBINE, 24).
+-define(ADLER32_COMBINE, 25).
%%------------------------------------------------------------------------
@@ -242,6 +244,13 @@ inflateInit(Z, WindowBits) ->
inflateSetDictionary(Z, Dictionary) ->
call(Z, ?INFLATE_SETDICT, Dictionary).
+-spec inflateGetDictionary(Z) -> Dictionary when
+ Z :: zstream(),
+ Dictionary :: iolist().
+inflateGetDictionary(Z) ->
+ _ = call(Z, ?INFLATE_GETDICT, []),
+ collect(Z).
+
-spec inflateSync(zstream()) -> 'ok'.
inflateSync(Z) ->
call(Z, ?INFLATE_SYNC, []).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 15:00:26 +0000