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-rw-r--r--erts/emulator/beam/atom.c171
-rw-r--r--erts/emulator/beam/atom.h64
-rw-r--r--erts/emulator/beam/atom.names7
-rw-r--r--erts/emulator/beam/beam_bp.h2
-rw-r--r--erts/emulator/beam/beam_catches.c2
-rw-r--r--erts/emulator/beam/beam_catches.h2
-rw-r--r--erts/emulator/beam/beam_debug.c2
-rw-r--r--erts/emulator/beam/beam_load.c8
-rw-r--r--erts/emulator/beam/beam_load.h2
-rw-r--r--erts/emulator/beam/bif.c108
-rw-r--r--erts/emulator/beam/bif.h2
-rw-r--r--erts/emulator/beam/bif.tab3
-rw-r--r--erts/emulator/beam/binary.c2
-rw-r--r--erts/emulator/beam/dist.c10
-rw-r--r--erts/emulator/beam/dist.h5
-rw-r--r--erts/emulator/beam/erl_afit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_afit_alloc.h2
-rw-r--r--erts/emulator/beam/erl_alloc.c8
-rw-r--r--erts/emulator/beam/erl_alloc.types4
-rw-r--r--erts/emulator/beam/erl_alloc_util.c6
-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_bestfit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_bif_binary.c2
-rw-r--r--erts/emulator/beam/erl_bif_chksum.c2
-rw-r--r--erts/emulator/beam/erl_bif_ddll.c7
-rwxr-xr-xerts/emulator/beam/erl_bif_info.c24
-rw-r--r--erts/emulator/beam/erl_bif_op.c2
-rw-r--r--erts/emulator/beam/erl_bif_port.c4
-rw-r--r--erts/emulator/beam/erl_bif_re.c2
-rw-r--r--erts/emulator/beam/erl_cpu_topology.c2
-rw-r--r--erts/emulator/beam/erl_cpu_topology.h2
-rw-r--r--erts/emulator/beam/erl_db.c4
-rw-r--r--erts/emulator/beam/erl_db.h2
-rw-r--r--erts/emulator/beam/erl_db_tree.c2
-rw-r--r--erts/emulator/beam/erl_db_util.c5
-rw-r--r--erts/emulator/beam/erl_db_util.h2
-rw-r--r--erts/emulator/beam/erl_driver.h2
-rw-r--r--erts/emulator/beam/erl_goodfit_alloc.c2
-rw-r--r--erts/emulator/beam/erl_init.c6
-rw-r--r--erts/emulator/beam/erl_monitors.c2
-rw-r--r--erts/emulator/beam/erl_monitors.h2
-rw-r--r--erts/emulator/beam/erl_mtrace.c2
-rw-r--r--erts/emulator/beam/erl_nif.c34
-rw-r--r--erts/emulator/beam/erl_nif_api_funcs.h2
-rw-r--r--erts/emulator/beam/erl_node_container_utils.h2
-rw-r--r--erts/emulator/beam/erl_port_task.c4
-rw-r--r--erts/emulator/beam/erl_process.c2
-rw-r--r--erts/emulator/beam/erl_process_dict.c2
-rw-r--r--erts/emulator/beam/erl_process_dump.c2
-rw-r--r--erts/emulator/beam/erl_sys_driver.h2
-rw-r--r--erts/emulator/beam/erl_term.c2
-rw-r--r--erts/emulator/beam/erl_term.h2
-rw-r--r--erts/emulator/beam/erl_unicode.c230
-rw-r--r--erts/emulator/beam/export.c2
-rw-r--r--erts/emulator/beam/export.h2
-rw-r--r--erts/emulator/beam/external.c294
-rw-r--r--erts/emulator/beam/external.h9
-rwxr-xr-xerts/emulator/beam/global.h9
-rw-r--r--erts/emulator/beam/index.h2
-rw-r--r--erts/emulator/beam/io.c37
-rw-r--r--erts/emulator/beam/module.c2
-rw-r--r--erts/emulator/beam/module.h2
-rw-r--r--erts/emulator/beam/register.c2
-rw-r--r--erts/emulator/beam/sys.h5
-rw-r--r--erts/emulator/beam/time.c26
-rw-r--r--erts/emulator/beam/utils.c4
-rw-r--r--erts/emulator/drivers/common/efile_drv.c2
-rw-r--r--erts/emulator/drivers/unix/ttsl_drv.c2
-rw-r--r--erts/emulator/drivers/win32/registry_drv.c2
-rw-r--r--erts/emulator/hipe/hipe_debug.c2
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c2
-rw-r--r--erts/emulator/hipe/hipe_x86.c2
-rw-r--r--erts/emulator/hipe/hipe_x86_gc.h2
-rw-r--r--erts/emulator/sys/common/erl_mseg.c2
-rw-r--r--erts/emulator/sys/common/erl_mseg.h2
-rw-r--r--erts/emulator/sys/common/erl_poll.h2
-rw-r--r--erts/emulator/sys/common/erl_sys_common_misc.c153
-rw-r--r--erts/emulator/sys/unix/erl_unix_sys_ddll.c2
-rw-r--r--erts/emulator/sys/unix/sys_float.c11
-rw-r--r--erts/emulator/sys/win32/erl_win32_sys_ddll.c2
-rw-r--r--erts/emulator/sys/win32/erl_win_dyn_driver.h2
-rw-r--r--erts/emulator/sys/win32/sys_float.c11
-rw-r--r--erts/emulator/test/beam_SUITE.erl2
-rw-r--r--erts/emulator/test/bif_SUITE.erl4
-rw-r--r--erts/emulator/test/busy_port_SUITE.erl2
-rw-r--r--erts/emulator/test/busy_port_SUITE_data/Makefile.src2
-rw-r--r--erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c2
-rw-r--r--erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c2
-rw-r--r--erts/emulator/test/ddll_SUITE.erl2
-rw-r--r--erts/emulator/test/distribution_SUITE.erl327
-rw-r--r--erts/emulator/test/driver_SUITE.erl2
-rw-r--r--erts/emulator/test/driver_SUITE_data/async_blast_drv.c2
-rw-r--r--erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c2
-rw-r--r--erts/emulator/test/driver_SUITE_data/otp_9302_drv.c2
-rw-r--r--erts/emulator/test/estone_SUITE.erl2
-rw-r--r--erts/emulator/test/gc_SUITE.erl2
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl2
-rw-r--r--erts/emulator/test/mtx_SUITE_data/Makefile.src2
-rw-r--r--erts/emulator/test/nofrag_SUITE.erl2
-rw-r--r--erts/emulator/test/num_bif_SUITE.erl47
-rw-r--r--erts/emulator/test/port_SUITE_data/dead_port.c2
-rw-r--r--erts/emulator/test/process_SUITE.erl2
-rw-r--r--erts/emulator/test/save_calls_SUITE.erl2
-rw-r--r--erts/emulator/test/timer_bif_SUITE.erl2
-rw-r--r--erts/emulator/test/trace_local_SUITE.erl2
-rw-r--r--erts/emulator/test/tuple_SUITE.erl2
-rwxr-xr-xerts/emulator/utils/make_tables2
107 files changed, 1357 insertions, 440 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c
index d7c7f117cf..259b5e49c1 100644
--- a/erts/emulator/beam/atom.c
+++ b/erts/emulator/beam/atom.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -111,7 +111,7 @@ atom_text_alloc(int bytes)
{
byte *res;
- ASSERT(bytes <= MAX_ATOM_LENGTH);
+ ASSERT(bytes <= MAX_ATOM_SZ_LIMIT);
if (atom_text_pos + bytes >= atom_text_end) {
more_atom_space();
}
@@ -162,6 +162,7 @@ atom_alloc(Atom* tmpl)
obj->name = atom_text_alloc(tmpl->len);
sys_memcpy(obj->name, tmpl->name, tmpl->len);
obj->len = tmpl->len;
+ obj->latin1_chars = tmpl->latin1_chars;
obj->slot.index = -1;
/*
@@ -192,44 +193,146 @@ atom_free(Atom* obj)
erts_free(ERTS_ALC_T_ATOM, (void*) obj);
}
+static void latin1_to_utf8(byte* conv_buf, const byte** srcp, int* lenp)
+{
+ byte* dst;
+ const byte* src = *srcp;
+ int i, len = *lenp;
+
+ for (i=0 ; i < len; ++i) {
+ if (src[i] & 0x80) {
+ goto need_convertion;
+ }
+ }
+ return;
+
+need_convertion:
+ sys_memcpy(conv_buf, src, i);
+ dst = conv_buf + i;
+ for ( ; i < len; ++i) {
+ unsigned char chr = src[i];
+ if (!(chr & 0x80)) {
+ *dst++ = chr;
+ }
+ else {
+ *dst++ = 0xC0 | (chr >> 6);
+ *dst++ = 0x80 | (chr & 0x3F);
+ }
+ }
+ *srcp = conv_buf;
+ *lenp = dst - conv_buf;
+}
+
+/*
+ * erts_atom_put() may fail. If it fails THE_NON_VALUE is returned!
+ */
Eterm
-am_atom_put(const char* name, int len)
+erts_atom_put(const byte *name, int len, ErtsAtomEncoding enc, int trunc)
{
+ byte utf8_copy[MAX_ATOM_SZ_FROM_LATIN1];
+ const byte *text = name;
+ int tlen = len;
+ Sint no_latin1_chars;
Atom a;
- Eterm ret;
int aix;
- /*
- * Silently truncate the atom if it is too long. Overlong atoms
- * could occur in situations where we have no good way to return
- * an error, such as in the I/O system. (Unfortunately, many
- * drivers don't check for errors.)
- *
- * If an error should be produced for overlong atoms (such in
- * list_to_atom/1), the caller should check the length before
- * calling this function.
- */
- if (len > MAX_ATOM_LENGTH) {
- len = MAX_ATOM_LENGTH;
- }
#ifdef ERTS_ATOM_PUT_OPS_STAT
erts_smp_atomic_inc_nob(&atom_put_ops);
#endif
- a.len = len;
- a.name = (byte*)name;
+
+ if (tlen < 0) {
+ if (trunc)
+ tlen = 0;
+ else
+ return THE_NON_VALUE;
+ }
+
+ switch (enc) {
+ case ERTS_ATOM_ENC_7BIT_ASCII:
+ if (tlen > MAX_ATOM_CHARACTERS) {
+ if (trunc)
+ tlen = MAX_ATOM_CHARACTERS;
+ else
+ return THE_NON_VALUE;
+ }
+#ifdef DEBUG
+ for (aix = 0; aix < len; aix++) {
+ ASSERT((name[aix] & 0x80) == 0);
+ }
+#endif
+ no_latin1_chars = tlen;
+ break;
+ case ERTS_ATOM_ENC_LATIN1:
+ if (tlen > MAX_ATOM_CHARACTERS) {
+ if (trunc)
+ tlen = MAX_ATOM_CHARACTERS;
+ else
+ return THE_NON_VALUE;
+ }
+ no_latin1_chars = tlen;
+ latin1_to_utf8(utf8_copy, &text, &tlen);
+ break;
+ case ERTS_ATOM_ENC_UTF8:
+ /* First sanity check; need to verify later */
+ if (tlen > MAX_ATOM_SZ_LIMIT && !trunc)
+ return THE_NON_VALUE;
+ break;
+ }
+
+ a.len = tlen;
+ a.name = (byte *) text;
atom_read_lock();
aix = index_get(&erts_atom_table, (void*) &a);
atom_read_unlock();
- if (aix >= 0)
- ret = make_atom(aix);
- else {
- atom_write_lock();
- ret = make_atom(index_put(&erts_atom_table, (void*) &a));
- atom_write_unlock();
+ if (aix >= 0) {
+ /* Already in table no need to verify it */
+ return make_atom(aix);
}
- return ret;
+
+ if (enc == ERTS_ATOM_ENC_UTF8) {
+ /* Need to verify encoding and length */
+ byte *err_pos;
+ Uint no_chars;
+ switch (erts_analyze_utf8_x((byte *) text,
+ (Uint) tlen,
+ &err_pos,
+ &no_chars, NULL,
+ &no_latin1_chars,
+ MAX_ATOM_CHARACTERS)) {
+ case ERTS_UTF8_OK:
+ ASSERT(no_chars <= MAX_ATOM_CHARACTERS);
+ break;
+ case ERTS_UTF8_OK_MAX_CHARS:
+ /* Truncated... */
+ if (!trunc)
+ return THE_NON_VALUE;
+ ASSERT(no_chars == MAX_ATOM_CHARACTERS);
+ tlen = err_pos - text;
+ break;
+ default:
+ /* Bad utf8... */
+ return THE_NON_VALUE;
+ }
+ }
+
+ ASSERT(tlen <= MAX_ATOM_SZ_LIMIT);
+ ASSERT(-1 <= no_latin1_chars && no_latin1_chars <= MAX_ATOM_CHARACTERS);
+
+ a.len = tlen;
+ a.latin1_chars = (Sint16) no_latin1_chars;
+ a.name = (byte *) text;
+ atom_write_lock();
+ aix = index_put(&erts_atom_table, (void*) &a);
+ atom_write_unlock();
+ return make_atom(aix);
}
+Eterm
+am_atom_put(const char* name, int len)
+{
+ /* Assumes 7-bit ascii; use erts_atom_put() for other encodings... */
+ return erts_atom_put((byte *) name, len, ERTS_ATOM_ENC_7BIT_ASCII, 1);
+}
int atom_table_size(void)
{
@@ -264,14 +367,19 @@ int atom_table_sz(void)
}
int
-erts_atom_get(const char *name, int len, Eterm* ap)
+erts_atom_get(const char *name, int len, Eterm* ap, int is_latin1)
{
+ byte utf8_copy[MAX_ATOM_SZ_FROM_LATIN1];
Atom a;
int i;
int res;
- a.len = len;
+ a.len = (Sint16) len;
a.name = (byte *)name;
+ if (is_latin1) {
+ latin1_to_utf8(utf8_copy, (const byte**)&a.name, &len);
+ a.len = (Sint16) len;
+ }
atom_read_lock();
i = index_get(&erts_atom_table, (void*) &a);
res = i < 0 ? 0 : (*ap = make_atom(i), 1);
@@ -333,8 +441,15 @@ init_atom_table(void)
for (i = 0; erl_atom_names[i] != 0; i++) {
int ix;
a.len = strlen(erl_atom_names[i]);
+ a.latin1_chars = a.len;
a.name = (byte*)erl_atom_names[i];
a.slot.index = i;
+#ifdef DEBUG
+ /* Verify 7-bit ascii */
+ for (ix = 0; ix < a.len; ix++) {
+ ASSERT((a.name[ix] & 0x80) == 0);
+ }
+#endif
ix = index_put(&erts_atom_table, (void*) &a);
atom_text_pos -= a.len;
atom_space -= a.len;
diff --git a/erts/emulator/beam/atom.h b/erts/emulator/beam/atom.h
index fd9c04d3d0..1d3c4cb922 100644
--- a/erts/emulator/beam/atom.h
+++ b/erts/emulator/beam/atom.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -26,7 +26,9 @@
#include "erl_atom_table.h"
-#define MAX_ATOM_LENGTH 255
+#define MAX_ATOM_CHARACTERS 255
+#define MAX_ATOM_SZ_FROM_LATIN1 (2*MAX_ATOM_CHARACTERS)
+#define MAX_ATOM_SZ_LIMIT (4*MAX_ATOM_CHARACTERS) /* theoretical byte limit */
#define ATOM_LIMIT (1024*1024)
#define MIN_ATOM_TABLE_SIZE 8192
@@ -45,7 +47,8 @@
*/
typedef struct atom {
IndexSlot slot; /* MUST BE LOCATED AT TOP OF STRUCT!!! */
- int len; /* length of atom name */
+ Sint16 len; /* length of atom name (UTF-8 encoded) */
+ Sint16 latin1_chars; /* 0-255 if atom can be encoded in latin1; otherwise, -1 */
int ord0; /* ordinal value of first 3 bytes + 7 bits */
byte* name; /* name of atom */
} Atom;
@@ -53,8 +56,8 @@ typedef struct atom {
extern IndexTable erts_atom_table;
ERTS_GLB_INLINE Atom* atom_tab(Uint i);
-ERTS_GLB_INLINE int erts_is_atom_bytes(byte *text, size_t len, Eterm term);
-ERTS_GLB_INLINE int erts_is_atom_str(char *str, Eterm term);
+ERTS_GLB_INLINE int erts_is_atom_utf8_bytes(byte *text, size_t len, Eterm term);
+ERTS_GLB_INLINE int erts_is_atom_str(const char *str, Eterm term, int is_latin1);
#if ERTS_GLB_INLINE_INCL_FUNC_DEF
ERTS_GLB_INLINE Atom*
@@ -63,7 +66,7 @@ atom_tab(Uint i)
return (Atom *) erts_index_lookup(&erts_atom_table, i);
}
-ERTS_GLB_INLINE int erts_is_atom_bytes(byte *text, size_t len, Eterm term)
+ERTS_GLB_INLINE int erts_is_atom_utf8_bytes(byte *text, size_t len, Eterm term)
{
Atom *a;
if (!is_atom(term))
@@ -73,43 +76,70 @@ ERTS_GLB_INLINE int erts_is_atom_bytes(byte *text, size_t len, Eterm term)
&& sys_memcmp((void *) a->name, (void *) text, len) == 0);
}
-ERTS_GLB_INLINE int erts_is_atom_str(char *str, Eterm term)
+ERTS_GLB_INLINE int erts_is_atom_str(const char *str, Eterm term, int is_latin1)
{
Atom *a;
int i, len;
- char *aname;
+ const byte* aname;
+ const byte* s = (const byte*) str;
+
if (!is_atom(term))
return 0;
a = atom_tab(atom_val(term));
len = a->len;
- aname = (char *) a->name;
- for (i = 0; i < len; i++)
- if (aname[i] != str[i] || str[i] == '\0')
- return 0;
- return str[len] == '\0';
+ aname = a->name;
+ if (is_latin1) {
+ for (i = 0; i < len; s++) {
+ if (aname[i] < 0x80) {
+ if (aname[i] != *s || *s == '\0')
+ return 0;
+ i++;
+ }
+ else {
+ if (aname[i] != (0xC0 | (*s >> 6)) ||
+ aname[i+1] != (0x80 | (*s & 0x3F))) {
+ return 0;
+ }
+ i += 2;
+ }
+ }
+ }
+ else {
+ for (i = 0; i < len; i++, s++)
+ if (aname[i] != *s || *s == '\0')
+ return 0;
+ }
+ return *s == '\0';
}
#endif
+typedef enum {
+ ERTS_ATOM_ENC_7BIT_ASCII,
+ ERTS_ATOM_ENC_LATIN1,
+ ERTS_ATOM_ENC_UTF8
+} ErtsAtomEncoding;
+
/*
* Note, ERTS_IS_ATOM_STR() expects the first argument to be a
- * string literal.
+ * 7-bit ASCII string literal.
*/
#define ERTS_IS_ATOM_STR(LSTR, TERM) \
- (erts_is_atom_bytes((byte *) LSTR, sizeof(LSTR) - 1, (TERM)))
+ (erts_is_atom_utf8_bytes((byte *) LSTR, sizeof(LSTR) - 1, (TERM)))
#define ERTS_DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
#define ERTS_INIT_AM(S) AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
int atom_table_size(void); /* number of elements */
int atom_table_sz(void); /* table size in bytes, excluding stored objects */
-Eterm am_atom_put(const char*, int); /* most callers pass plain char*'s */
+Eterm am_atom_put(const char*, int); /* ONLY 7-bit ascii! */
+Eterm erts_atom_put(const byte *name, int len, ErtsAtomEncoding enc, int trunc);
int atom_erase(byte*, int);
int atom_static_put(byte*, int);
void init_atom_table(void);
void atom_info(int, void *);
void dump_atoms(int, void *);
-int erts_atom_get(const char* name, int len, Eterm* ap);
+int erts_atom_get(const char* name, int len, Eterm* ap, int is_latin1);
void erts_atom_get_text_space_sizes(Uint *reserved, Uint *used);
#endif
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index c47a608215..f138324e1f 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2012. All Rights Reserved.
+# Copyright Ericsson AB 1996-2013. 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
@@ -18,6 +18,8 @@
#
#
+# IMPORTANT! All atoms defined here *need* to be in 7-bit ascii!
+#
# File format:
#
# Lines starting with '#' are ignored.
@@ -144,6 +146,7 @@ atom close
atom closed
atom code
atom command
+atom compact
atom compat_rel
atom compile
atom compressed
@@ -165,6 +168,7 @@ atom current_location
atom current_stacktrace
atom data
atom debug_flags
+atom decimals
atom delay_trap
atom dexit
atom depth
@@ -480,6 +484,7 @@ atom scheduler
atom scheduler_id
atom schedulers_online
atom scheme
+atom scientific
atom scope
atom sensitive
atom sequential_tracer
diff --git a/erts/emulator/beam/beam_bp.h b/erts/emulator/beam/beam_bp.h
index 28aaaa462a..b061401863 100644
--- a/erts/emulator/beam/beam_bp.h
+++ b/erts/emulator/beam/beam_bp.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2013. 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
diff --git a/erts/emulator/beam/beam_catches.c b/erts/emulator/beam/beam_catches.c
index 92f7ffe5a2..7c92408eea 100644
--- a/erts/emulator/beam/beam_catches.c
+++ b/erts/emulator/beam/beam_catches.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2013. 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
diff --git a/erts/emulator/beam/beam_catches.h b/erts/emulator/beam/beam_catches.h
index b2bd2351a5..51ef463b2f 100644
--- a/erts/emulator/beam/beam_catches.h
+++ b/erts/emulator/beam/beam_catches.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2013. 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
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index a609ed8c71..e36ec2a93e 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2013. 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
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 96f506c97c..f57fa2bfbb 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -1230,7 +1230,7 @@ load_atom_table(LoaderState* stp)
GetByte(stp, n);
GetString(stp, atom, n);
- stp->atom[i] = am_atom_put((char*)atom, n);
+ stp->atom[i] = erts_atom_put(atom, n, ERTS_ATOM_ENC_LATIN1, 1);
}
/*
@@ -1240,7 +1240,7 @@ load_atom_table(LoaderState* stp)
if (is_nil(stp->module)) {
stp->module = stp->atom[1];
} else if (stp->atom[1] != stp->module) {
- char sbuf[256];
+ char sbuf[MAX_ATOM_SZ_FROM_LATIN1];
Atom* ap;
ap = atom_tab(atom_val(stp->atom[1]));
@@ -1620,7 +1620,7 @@ read_line_table(LoaderState* stp)
GetInt(stp, 2, n);
GetString(stp, fname, n);
- stp->fname[i] = am_atom_put((char*)fname, n);
+ stp->fname[i] = erts_atom_put(fname, n, ERTS_ATOM_ENC_LATIN1, 1);
}
}
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index 1048f258a5..65a8f26d7c 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2013. 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
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 46f297fc4d..16df37a0fb 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -2603,9 +2603,13 @@ BIF_RETTYPE delete_element_2(BIF_ALIST_3)
BIF_RETTYPE atom_to_list_1(BIF_ALIST_1)
{
- Uint need;
- Eterm* hp;
Atom* ap;
+ Uint num_chars, num_built, num_eaten;
+ byte* err_pos;
+ Eterm res;
+#ifdef DEBUG
+ int ares;
+#endif
if (is_not_atom(BIF_ARG_1))
BIF_ERROR(BIF_P, BADARG);
@@ -2614,9 +2618,18 @@ BIF_RETTYPE atom_to_list_1(BIF_ALIST_1)
ap = atom_tab(atom_val(BIF_ARG_1));
if (ap->len == 0)
BIF_RET(NIL); /* the empty atom */
- need = ap->len*2;
- hp = HAlloc(BIF_P, need);
- BIF_RET(buf_to_intlist(&hp,(char*)ap->name,ap->len, NIL));
+
+#ifdef DEBUG
+ ares =
+#endif
+ erts_analyze_utf8(ap->name, ap->len, &err_pos, &num_chars, NULL);
+ ASSERT(ares == ERTS_UTF8_OK);
+
+ res = erts_utf8_to_list(BIF_P, num_chars, ap->name, ap->len, ap->len,
+ &num_built, &num_eaten, NIL);
+ ASSERT(num_built == num_chars);
+ ASSERT(num_eaten == ap->len);
+ BIF_RET(res);
}
/**********************************************************************/
@@ -2626,18 +2639,19 @@ BIF_RETTYPE atom_to_list_1(BIF_ALIST_1)
BIF_RETTYPE list_to_atom_1(BIF_ALIST_1)
{
Eterm res;
- char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_LENGTH);
- int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_LENGTH);
+ char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS);
+ int i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS);
if (i < 0) {
erts_free(ERTS_ALC_T_TMP, (void *) buf);
i = list_length(BIF_ARG_1);
- if (i > MAX_ATOM_LENGTH) {
+ if (i > MAX_ATOM_CHARACTERS) {
BIF_ERROR(BIF_P, SYSTEM_LIMIT);
}
BIF_ERROR(BIF_P, BADARG);
}
- res = am_atom_put(buf, i);
+ res = erts_atom_put((byte *) buf, i, ERTS_ATOM_ENC_LATIN1, 1);
+ ASSERT(is_atom(res));
erts_free(ERTS_ALC_T_TMP, (void *) buf);
BIF_RET(res);
}
@@ -2647,16 +2661,16 @@ BIF_RETTYPE list_to_atom_1(BIF_ALIST_1)
BIF_RETTYPE list_to_existing_atom_1(BIF_ALIST_1)
{
int i;
- char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_LENGTH);
+ char *buf = (char *) erts_alloc(ERTS_ALC_T_TMP, MAX_ATOM_CHARACTERS);
- if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_LENGTH)) < 0) {
+ if ((i = intlist_to_buf(BIF_ARG_1, buf, MAX_ATOM_CHARACTERS)) < 0) {
error:
erts_free(ERTS_ALC_T_TMP, (void *) buf);
BIF_ERROR(BIF_P, BADARG);
} else {
Eterm a;
- if (erts_atom_get(buf, i, &a)) {
+ if (erts_atom_get(buf, i, &a, 1)) {
erts_free(ERTS_ALC_T_TMP, (void *) buf);
BIF_RET(a);
} else {
@@ -2916,7 +2930,73 @@ BIF_RETTYPE float_to_list_1(BIF_ALIST_1)
need = i*2;
hp = HAlloc(BIF_P, need);
BIF_RET(buf_to_intlist(&hp, fbuf, i, NIL));
- }
+}
+
+BIF_RETTYPE float_to_list_2(BIF_ALIST_2)
+{
+ const static int arity_two = make_arityval(2);
+ int decimals = SYS_DEFAULT_FLOAT_DECIMALS;
+ int compact = 0;
+ enum fmt_type_ {
+ FMT_LEGACY,
+ FMT_FIXED,
+ FMT_SCIENTIFIC
+ } fmt_type = FMT_LEGACY;
+ Eterm list = BIF_ARG_2;
+ Eterm arg;
+ int i;
+ Uint need;
+ Eterm* hp;
+ FloatDef f;
+ char fbuf[256];
+
+ /* check the arguments */
+ if (is_not_float(BIF_ARG_1))
+ goto badarg;
+
+ for(; is_list(list); list = CDR(list_val(list))) {
+ arg = CAR(list_val(list));
+ if (arg == am_compact) {
+ compact = 1;
+ continue;
+ } else if (is_tuple(arg)) {
+ Eterm* tp = tuple_val(arg);
+ if (*tp == arity_two && is_small(tp[2])) {
+ decimals = signed_val(tp[2]);
+ if (decimals > 0 && decimals < sizeof(fbuf) - 6 /* "X." ++ "e+YY" */)
+ switch (tp[1]) {
+ case am_decimals:
+ fmt_type = FMT_FIXED;
+ continue;
+ case am_scientific:
+ fmt_type = FMT_SCIENTIFIC;
+ continue;
+ }
+ }
+ }
+ goto badarg;
+ }
+ if (is_not_nil(list)) {
+ goto badarg;
+ }
+
+ GET_DOUBLE(BIF_ARG_1, f);
+
+ if (fmt_type == FMT_FIXED) {
+ if ((i = sys_double_to_chars_fast(f.fd, fbuf, sizeof(fbuf),
+ decimals, compact)) <= 0)
+ goto badarg;
+ } else {
+ if ((i = sys_double_to_chars_ext(f.fd, fbuf, sizeof(fbuf), decimals)) <= 0)
+ goto badarg;
+ }
+
+ need = i*2;
+ hp = HAlloc(BIF_P, need);
+ BIF_RET(buf_to_intlist(&hp, fbuf, i, NIL));
+badarg:
+ BIF_ERROR(BIF_P, BADARG);
+}
/**********************************************************************/
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 4e456988a3..ceaf747875 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab
index 59a91cd40c..4aaf466008 100644
--- a/erts/emulator/beam/bif.tab
+++ b/erts/emulator/beam/bif.tab
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1996-2012. All Rights Reserved.
+# Copyright Ericsson AB 1996-2013. 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
@@ -64,6 +64,7 @@ bif erlang:external_size/1
bif erlang:external_size/2
ubif erlang:float/1
bif erlang:float_to_list/1
+bif erlang:float_to_list/2
bif erlang:fun_info/2
bif erlang:garbage_collect/0
bif erlang:garbage_collect/1
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index 4441dab181..dad13f1067 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 98d8481b53..59fe7ea418 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -1729,7 +1729,7 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
data_size += erts_encode_dist_ext_size(ctl, flags, acmp);
if (is_value(msg))
data_size += erts_encode_dist_ext_size(msg, flags, acmp);
- erts_finalize_atom_cache_map(acmp);
+ erts_finalize_atom_cache_map(acmp, flags);
dhdr_ext_size = erts_encode_ext_dist_header_size(acmp);
data_size += dhdr_ext_size;
@@ -2073,7 +2073,8 @@ erts_dist_command(Port *prt, int reds_limit)
ASSERT(ob);
do {
ob->extp = erts_encode_ext_dist_header_finalize(ob->extp,
- dep->cache);
+ dep->cache,
+ flags);
if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
*--ob->extp = PASS_THROUGH; /* Old node; 'pass through'
needed */
@@ -2117,7 +2118,8 @@ erts_dist_command(Port *prt, int reds_limit)
Uint size;
oq.first->extp
= erts_encode_ext_dist_header_finalize(oq.first->extp,
- dep->cache);
+ dep->cache,
+ flags);
reds += ERTS_PORT_REDS_DIST_CMD_FINALIZE;
if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
*--oq.first->extp = PASS_THROUGH; /* Old node; 'pass through'
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index 2bc3d9c881..ff8f5e106f 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -38,7 +38,8 @@
#define DFLAG_UNICODE_IO 0x1000
#define DFLAG_DIST_HDR_ATOM_CACHE 0x2000
#define DFLAG_SMALL_ATOM_TAGS 0x4000
-#define DFLAGS_INTERNAL_TAGS 0x8000
+#define DFLAG_INTERNAL_TAGS 0x8000
+#define DFLAG_UTF8_ATOMS 0x10000
/* All flags that should be enabled when term_to_binary/1 is used. */
#define TERM_TO_BINARY_DFLAGS (DFLAG_EXTENDED_REFERENCES \
diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c
index 306b32691c..5850f80843 100644
--- a/erts/emulator/beam/erl_afit_alloc.c
+++ b/erts/emulator/beam/erl_afit_alloc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_afit_alloc.h b/erts/emulator/beam/erl_afit_alloc.h
index 87caccac20..cf7b99c463 100644
--- a/erts/emulator/beam/erl_afit_alloc.h
+++ b/erts/emulator/beam/erl_afit_alloc.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 5da8c69c03..d748f86d75 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2013. 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
@@ -3062,13 +3062,13 @@ erts_request_alloc_info(struct process *c_p,
Eterm alloc = CAR(consp);
for (ai = ERTS_ALC_A_MIN; ai <= ERTS_ALC_A_MAX; ai++)
- if (erts_is_atom_str((char *) erts_alc_a2ad[ai], alloc))
+ if (erts_is_atom_str(erts_alc_a2ad[ai], alloc, 0))
goto save_alloc;
- if (erts_is_atom_str("mseg_alloc", alloc)) {
+ if (erts_is_atom_str("mseg_alloc", alloc, 0)) {
ai = ERTS_ALC_INFO_A_MSEG_ALLOC;
goto save_alloc;
}
- if (erts_is_atom_str("alloc_util", alloc)) {
+ if (erts_is_atom_str("alloc_util", alloc, 0)) {
ai = ERTS_ALC_INFO_A_ALLOC_UTIL;
save_alloc:
if (req_ai[ai])
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index d4de0d076a..5e3615ccc2 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2003-2012. All Rights Reserved.
+# Copyright Ericsson AB 2003-2013. 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
@@ -49,6 +49,8 @@
# true after a "+enable X" statement or if it has been passed as a
# command line argument to make_alloc_types. The variable X is false
# after a "+disable X" statement or if it has never been mentioned.
+#
+# IMPORTANT! Only use 7-bit ascii text in this file!
+if smp
+disable threads_no_smp
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 3d6761339b..187bc2b48b 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2013. 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
@@ -2906,10 +2906,10 @@ make_name_atoms(Allctr_t *allctr)
char alloc[] = "alloc";
char realloc[] = "realloc";
char free[] = "free";
- char buf[MAX_ATOM_LENGTH];
+ char buf[MAX_ATOM_CHARACTERS];
size_t prefix_len = strlen(allctr->name_prefix);
- if (prefix_len > MAX_ATOM_LENGTH + sizeof(realloc) - 1)
+ if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1)
erl_exit(1,"Too long allocator name: %salloc\n",allctr->name_prefix);
memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len);
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index 86b4696d8f..6ce209085c 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c
index 743cbd93c9..5625622e3f 100644
--- a/erts/emulator/beam/erl_bestfit_alloc.c
+++ b/erts/emulator/beam/erl_bestfit_alloc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_bif_binary.c b/erts/emulator/beam/erl_bif_binary.c
index 474151d454..0db19a1ee6 100644
--- a/erts/emulator/beam/erl_bif_binary.c
+++ b/erts/emulator/beam/erl_bif_binary.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2010-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2013. 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
diff --git a/erts/emulator/beam/erl_bif_chksum.c b/erts/emulator/beam/erl_bif_chksum.c
index ff5ce3cc7a..4302fe8f79 100644
--- a/erts/emulator/beam/erl_bif_chksum.c
+++ b/erts/emulator/beam/erl_bif_chksum.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2008-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2008-2013. 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
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index 7cbea55eac..7cea0bc2eb 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2013. 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
@@ -1835,7 +1835,10 @@ static Eterm build_load_error_hp(Eterm *hp, int code)
static Eterm mkatom(char *str)
{
- return am_atom_put(str, sys_strlen(str));
+ return erts_atom_put((byte *) str,
+ sys_strlen(str),
+ ERTS_ATOM_ENC_LATIN1,
+ 1);
}
static char *pick_list_or_atom(Eterm name_term)
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 3d51c17183..a601e4fb39 100755
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2013. 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
@@ -2298,8 +2298,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
for (i = num_instructions-1; i >= 0; i--) {
res = erts_bld_cons(hpp, hszp,
erts_bld_tuple(hpp, hszp, 2,
- am_atom_put(opc[i].name,
- strlen(opc[i].name)),
+ erts_atom_put(opc[i].name,
+ strlen(opc[i].name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1),
erts_bld_uint(hpp, hszp,
opc[i].count)),
res);
@@ -3873,7 +3875,7 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s
timer_ns = stats->timer.ns;
timer_n = stats->timer_n;
- af = am_atom_put(stats->file, strlen(stats->file));
+ af = erts_atom_put(stats->file, strlen(stats->file), ERTS_ATOM_ENC_LATIN1, 1);
uil = erts_bld_uint( hpp, szp, line);
tloc = erts_bld_tuple(hpp, szp, 2, af, uil);
@@ -3910,13 +3912,13 @@ static Eterm lcnt_build_lock_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_t *lock
ASSERT(ltype);
- type = am_atom_put(ltype, strlen(ltype));
- name = am_atom_put(lock->name, strlen(lock->name));
+ type = erts_atom_put(ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1);
+ name = erts_atom_put(lock->name, strlen(lock->name), ERTS_ATOM_ENC_LATIN1, 1);
if (lock->flag & ERTS_LCNT_LT_ALLOC) {
/* use allocator types names as id's for allocator locks */
ltype = (char *) ERTS_ALC_A2AD(signed_val(lock->id));
- id = am_atom_put(ltype, strlen(ltype));
+ id = erts_atom_put(ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1);
} else if (lock->flag & ERTS_LCNT_LT_PROCLOCK) {
/* use registered names as id's for process locks if available */
proc = erts_proc_lookup(lock->id);
@@ -3956,12 +3958,12 @@ static Eterm lcnt_build_result_term(Eterm **hpp, Uint *szp, erts_lcnt_data_t *da
dtns = erts_bld_uint( hpp, szp, data->duration.ns);
tdt = erts_bld_tuple(hpp, szp, 2, dts, dtns);
- adur = am_atom_put(str_duration, strlen(str_duration));
+ adur = erts_atom_put(str_duration, strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1);
tdur = erts_bld_tuple(hpp, szp, 2, adur, tdt);
/* lock tuple */
- aloc = am_atom_put(str_locks, strlen(str_locks));
+ aloc = erts_atom_put(str_locks, strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1);
for (lock = data->current_locks->head; lock != NULL ; lock = lock->next ) {
lloc = lcnt_build_lock_term(hpp, szp, lock, lloc);
@@ -4097,14 +4099,14 @@ BIF_RETTYPE erts_debug_lock_counters_1(BIF_ALIST_1)
static void os_info_init(void)
{
- Eterm type = am_atom_put(os_type, strlen(os_type));
+ Eterm type = erts_atom_put((byte *) os_type, strlen(os_type), ERTS_ATOM_ENC_LATIN1, 1);
Eterm flav;
int major, minor, build;
char* buf = erts_alloc(ERTS_ALC_T_TMP, 1024); /* More than enough */
Eterm* hp;
os_flavor(buf, 1024);
- flav = am_atom_put(buf, strlen(buf));
+ flav = erts_atom_put((byte *) buf, strlen(buf), ERTS_ATOM_ENC_LATIN1, 1);
erts_free(ERTS_ALC_T_TMP, (void *) buf);
hp = erts_alloc(ERTS_ALC_T_LL_TEMP_TERM, (3+4)*sizeof(Eterm));
os_type_tuple = TUPLE2(hp, type, flav);
diff --git a/erts/emulator/beam/erl_bif_op.c b/erts/emulator/beam/erl_bif_op.c
index d4cd9c89b3..adac0052d6 100644
--- a/erts/emulator/beam/erl_bif_op.c
+++ b/erts/emulator/beam/erl_bif_op.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2013. 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
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 81146e38d7..44fa41c7b6 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
@@ -66,7 +66,7 @@ BIF_RETTYPE open_port_2(BIF_ALIST_2)
} else {
str = "einval";
}
- BIF_P->fvalue = am_atom_put(str, strlen(str));
+ BIF_P->fvalue = erts_atom_put((byte *) str, strlen(str), ERTS_ATOM_ENC_LATIN1, 1);
BIF_ERROR(BIF_P, EXC_ERROR);
}
diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c
index d00a63967c..3d34c2a77f 100644
--- a/erts/emulator/beam/erl_bif_re.c
+++ b/erts/emulator/beam/erl_bif_re.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2008-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2008-2013. 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
diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c
index 88456a85f3..88c6c34881 100644
--- a/erts/emulator/beam/erl_cpu_topology.c
+++ b/erts/emulator/beam/erl_cpu_topology.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2010-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2013. 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
diff --git a/erts/emulator/beam/erl_cpu_topology.h b/erts/emulator/beam/erl_cpu_topology.h
index 11915e1ea8..b502258dae 100644
--- a/erts/emulator/beam/erl_cpu_topology.h
+++ b/erts/emulator/beam/erl_cpu_topology.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2010. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2013. 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
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 48a95cdf32..d0afc8ed8d 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -3830,7 +3830,7 @@ erts_ets_colliding_names(Process* p, Eterm name, Uint cnt)
while (index >= atom_table_size()) {
char tmp[20];
erts_snprintf(tmp, sizeof(tmp), "am%x", atom_table_size());
- am_atom_put(tmp,strlen(tmp));
+ erts_atom_put((byte *) tmp, strlen(tmp), ERTS_ATOM_ENC_LATIN1, 1);
}
list = CONS(hp, make_atom(index), list);
hp += 2;
diff --git a/erts/emulator/beam/erl_db.h b/erts/emulator/beam/erl_db.h
index e9a661efbc..6b62e10eb7 100644
--- a/erts/emulator/beam/erl_db.h
+++ b/erts/emulator/beam/erl_db.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c
index faa7f31d99..25029ba90f 100644
--- a/erts/emulator/beam/erl_db_tree.c
+++ b/erts/emulator/beam/erl_db_tree.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2013. 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
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index bb08762b26..fc1c946c7d 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2013. 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
@@ -4773,7 +4773,8 @@ static int match_compact(ErlHeapFragment *expr, DMCErrInfo *err_info)
ASSERT(j < x);
erts_snprintf(buff+1, sizeof(buff) - 1, "%u", (unsigned) j);
/* Yes, writing directly into terms, they ARE off heap */
- *p = am_atom_put(buff, strlen(buff));
+ *p = erts_atom_put((byte *) buff, strlen(buff),
+ ERTS_ATOM_ENC_LATIN1, 1);
}
++p;
}
diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h
index d8f6e40d2e..90b79e6044 100644
--- a/erts/emulator/beam/erl_db_util.h
+++ b/erts/emulator/beam/erl_db_util.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1998-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1998-2013. 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
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index d50ba364d0..a9a50a10bf 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2013. 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
diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c
index f98d377fd6..c2088929e9 100644
--- a/erts/emulator/beam/erl_goodfit_alloc.c
+++ b/erts/emulator/beam/erl_goodfit_alloc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index b518683730..223c9c4d7e 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2013. 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
@@ -358,7 +358,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char**
ErlSpawnOpts so;
Eterm env;
- start_mod = am_atom_put(modname, sys_strlen(modname));
+ start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1);
if (erts_find_function(start_mod, am_start, 2,
erts_active_code_ix()) == NULL) {
erl_exit(5, "No function %s:start/2\n", modname);
@@ -455,7 +455,7 @@ load_preloaded(void)
i = 0;
while ((name = preload_p[i].name) != NULL) {
length = preload_p[i].size;
- module_name = am_atom_put(name, sys_strlen(name));
+ module_name = erts_atom_put((byte *) name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1);
if ((code = sys_preload_begin(&preload_p[i])) == 0)
erl_exit(1, "Failed to find preloaded code for module %s\n",
name);
diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c
index 63175c44d6..70e592cc5f 100644
--- a/erts/emulator/beam/erl_monitors.c
+++ b/erts/emulator/beam/erl_monitors.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2013. 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
diff --git a/erts/emulator/beam/erl_monitors.h b/erts/emulator/beam/erl_monitors.h
index a7fa4e0145..6a360a2336 100644
--- a/erts/emulator/beam/erl_monitors.h
+++ b/erts/emulator/beam/erl_monitors.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2013. 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
diff --git a/erts/emulator/beam/erl_mtrace.c b/erts/emulator/beam/erl_mtrace.c
index 5a6fb8589f..e538ba30c2 100644
--- a/erts/emulator/beam/erl_mtrace.c
+++ b/erts/emulator/beam/erl_mtrace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 1bd2d933b2..fb612d8f19 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2013. 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
@@ -743,16 +743,23 @@ int enif_get_atom(ErlNifEnv* env, Eterm atom, char* buf, unsigned len,
{
Atom* ap;
ASSERT(encoding == ERL_NIF_LATIN1);
- if (is_not_atom(atom)) {
+ if (is_not_atom(atom) || len==0) {
return 0;
}
ap = atom_tab(atom_val(atom));
- if (ap->len+1 > len) {
+
+ if (ap->latin1_chars < 0 || ap->latin1_chars >= len) {
return 0;
}
- sys_memcpy(buf, ap->name, ap->len);
- buf[ap->len] = '\0';
- return ap->len + 1;
+ if (ap->latin1_chars == ap->len) {
+ sys_memcpy(buf, ap->name, ap->len);
+ }
+ else {
+ int dlen = erts_utf8_to_latin1((byte*)buf, ap->name, ap->len);
+ ASSERT(dlen == ap->latin1_chars); (void)dlen;
+ }
+ buf[ap->latin1_chars] = '\0';
+ return ap->latin1_chars + 1;
}
int enif_get_int(ErlNifEnv* env, Eterm term, int* ip)
@@ -854,7 +861,10 @@ int enif_get_atom_length(ErlNifEnv* env, Eterm atom, unsigned* len,
ASSERT(enc == ERL_NIF_LATIN1);
if (is_not_atom(atom)) return 0;
ap = atom_tab(atom_val(atom));
- *len = ap->len;
+ if (ap->latin1_chars < 0) {
+ return 0;
+ }
+ *len = ap->latin1_chars;
return 1;
}
@@ -961,7 +971,7 @@ ERL_NIF_TERM enif_make_atom(ErlNifEnv* env, const char* name)
ERL_NIF_TERM enif_make_atom_len(ErlNifEnv* env, const char* name, size_t len)
{
- return am_atom_put(name, len);
+ return erts_atom_put((byte*)name, len, ERTS_ATOM_ENC_LATIN1, 1);
}
int enif_make_existing_atom(ErlNifEnv* env, const char* name, ERL_NIF_TERM* atom,
@@ -974,7 +984,7 @@ int enif_make_existing_atom_len(ErlNifEnv* env, const char* name, size_t len,
ERL_NIF_TERM* atom, ErlNifCharEncoding encoding)
{
ASSERT(encoding == ERL_NIF_LATIN1);
- return erts_atom_get(name, len, atom);
+ return erts_atom_get(name, len, atom, 1);
}
ERL_NIF_TERM enif_make_tuple(ErlNifEnv* env, unsigned cnt, ...)
@@ -1633,7 +1643,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
"this vm variant (%s).",
entry->vm_variant, ERL_NIF_VM_VARIANT);
}
- else if (!erts_is_atom_str((char*)entry->name, mod_atom)) {
+ else if (!erts_is_atom_str((char*)entry->name, mod_atom, 1)) {
ret = load_nif_error(BIF_P, bad_lib, "Library module name '%s' does not"
" match calling module '%T'", entry->name, mod_atom);
}
@@ -1643,7 +1653,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
for (i=0; i < entry->num_of_funcs && ret==am_ok; i++) {
BeamInstr** code_pp;
ErlNifFunc* f = &entry->funcs[i];
- if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom)
+ if (!erts_atom_get(f->name, sys_strlen(f->name), &f_atom, 1)
|| (code_pp = get_func_pp(mod->curr.code, f_atom, f->arity))==NULL) {
ret = load_nif_error(BIF_P,bad_lib,"Function not found %T:%s/%u",
mod_atom, f->name, f->arity);
@@ -1746,7 +1756,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2)
for (i=0; i < entry->num_of_funcs; i++)
{
BeamInstr* code_ptr;
- erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom);
+ erts_atom_get(entry->funcs[i].name, sys_strlen(entry->funcs[i].name), &f_atom, 1);
code_ptr = *get_func_pp(mod->curr.code, f_atom, entry->funcs[i].arity);
if (code_ptr[1] == 0) {
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index 51ff1eaa48..af27573433 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2013. 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
diff --git a/erts/emulator/beam/erl_node_container_utils.h b/erts/emulator/beam/erl_node_container_utils.h
index 667bda255b..0f93a3a9f0 100644
--- a/erts/emulator/beam/erl_node_container_utils.h
+++ b/erts/emulator/beam/erl_node_container_utils.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 9874e2605f..dbc4a06c2d 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2013. 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
@@ -38,7 +38,7 @@
/*
* ERTS_PORT_CALLBACK_VREDS: Limit the amount of callback calls we do...
*/
-#define ERTS_PORT_CALLBACK_VREDS (CONTEXT_REDS/5)
+#define ERTS_PORT_CALLBACK_VREDS (CONTEXT_REDS/20)
#if defined(DEBUG) && 0
#define ERTS_HARD_DEBUG_TASK_QUEUES
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 70a2dc82f6..96af19fb83 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c
index bf384c66e1..a611b52af2 100644
--- a/erts/emulator/beam/erl_process_dict.c
+++ b/erts/emulator/beam/erl_process_dict.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2013. 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
diff --git a/erts/emulator/beam/erl_process_dump.c b/erts/emulator/beam/erl_process_dump.c
index ba74dfd6a1..a93229c473 100644
--- a/erts/emulator/beam/erl_process_dump.c
+++ b/erts/emulator/beam/erl_process_dump.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/beam/erl_sys_driver.h b/erts/emulator/beam/erl_sys_driver.h
index b991a2840c..dab4a94a9b 100644
--- a/erts/emulator/beam/erl_sys_driver.h
+++ b/erts/emulator/beam/erl_sys_driver.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c
index 4587cd84d1..2f206ffbec 100644
--- a/erts/emulator/beam/erl_term.c
+++ b/erts/emulator/beam/erl_term.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2013. 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
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index fb3ef9cd6c..953edf79ea 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2000-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2000-2013. 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
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 51559aea1c..58202976cf 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2008-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2008-2013. 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
@@ -1154,15 +1154,24 @@ BIF_RETTYPE unicode_characters_to_list_2(BIF_ALIST_2)
* When input to characters_to_list is a plain binary and the format is 'unicode', we do
* a faster analyze and size count with this function.
*/
-int erts_analyze_utf8(byte *source, Uint size,
- byte **err_pos, Uint *num_chars, int *left)
+static ERTS_INLINE int
+analyze_utf8(byte *source, Uint size, byte **err_pos, Uint *num_chars, int *left,
+ Sint *num_latin1_chars, Uint max_chars)
{
+ Uint latin1_count;
+ int is_latin1;
*err_pos = source;
+ if (num_latin1_chars) {
+ is_latin1 = 1;
+ latin1_count = 0;
+ }
*num_chars = 0;
while (size) {
if (((*source) & ((byte) 0x80)) == 0) {
source++;
- --size;
+ --size;
+ if (num_latin1_chars)
+ latin1_count++;
} else if (((*source) & ((byte) 0xE0)) == 0xC0) {
if (size < 2) {
return ERTS_UTF8_INCOMPLETE;
@@ -1171,6 +1180,11 @@ int erts_analyze_utf8(byte *source, Uint size,
((*source) < 0xC2) /* overlong */) {
return ERTS_UTF8_ERROR;
}
+ if (num_latin1_chars) {
+ latin1_count++;
+ if ((source[0] & ((byte) 0xFC)) != ((byte) 0xC0))
+ is_latin1 = 0;
+ }
source += 2;
size -= 2;
} else if (((*source) & ((byte) 0xF0)) == 0xE0) {
@@ -1188,6 +1202,8 @@ int erts_analyze_utf8(byte *source, Uint size,
}
source += 3;
size -= 3;
+ if (num_latin1_chars)
+ is_latin1 = 0;
} else if (((*source) & ((byte) 0xF8)) == 0xF0) {
if (size < 4) {
return ERTS_UTF8_INCOMPLETE;
@@ -1205,21 +1221,40 @@ int erts_analyze_utf8(byte *source, Uint size,
}
source += 4;
size -= 4;
+ if (num_latin1_chars)
+ is_latin1 = 0;
} else {
return ERTS_UTF8_ERROR;
}
++(*num_chars);
*err_pos = source;
- if (left && --(*left) <= 0) {
+ if (max_chars && size > 0 && *num_chars == max_chars)
+ return ERTS_UTF8_OK_MAX_CHARS;
+ if (left && --(*left) <= 0 && size) {
return ERTS_UTF8_ANALYZE_MORE;
}
}
+ if (num_latin1_chars)
+ *num_latin1_chars = is_latin1 ? latin1_count : -1;
return ERTS_UTF8_OK;
}
+int erts_analyze_utf8(byte *source, Uint size,
+ byte **err_pos, Uint *num_chars, int *left)
+{
+ return analyze_utf8(source, size, err_pos, num_chars, left, NULL, 0);
+}
+
+int erts_analyze_utf8_x(byte *source, Uint size,
+ byte **err_pos, Uint *num_chars, int *left,
+ Sint *num_latin1_chars, Uint max_chars)
+{
+ return analyze_utf8(source, size, err_pos, num_chars, left, num_latin1_chars, max_chars);
+}
+
/*
* No errors should be able to occur - no overlongs, no malformed, no nothing
- */
+ */
static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz,
Uint left,
Uint *num_built, Uint *num_eaten, Eterm tail)
@@ -1275,6 +1310,12 @@ static Eterm do_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz,
return ret;
}
+Eterm erts_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left,
+ Uint *num_built, Uint *num_eaten, Eterm tail)
+{
+ return do_utf8_to_list(p, num, bytes, sz, left, num_built, num_eaten, tail);
+}
+
static int is_candidate(Uint cp)
{
int index,pos;
@@ -1812,31 +1853,25 @@ BIF_RETTYPE atom_to_binary_2(BIF_ALIST_2)
ap = atom_tab(atom_val(BIF_ARG_1));
if (BIF_ARG_2 == am_latin1) {
- BIF_RET(new_binary(BIF_P, ap->name, ap->len));
- } else if (BIF_ARG_2 == am_utf8 || BIF_ARG_2 == am_unicode) {
- int bin_size = 0;
- int i;
Eterm bin_term;
- byte* bin_p;
- for (i = 0; i < ap->len; i++) {
- bin_size += (ap->name[i] >= 0x80) ? 2 : 1;
+ if (ap->latin1_chars < 0) {
+ goto error;
}
- if (bin_size == ap->len) {
- BIF_RET(new_binary(BIF_P, ap->name, ap->len));
+ if (ap->latin1_chars == ap->len) {
+ bin_term = new_binary(BIF_P, ap->name, ap->len);
}
- bin_term = new_binary(BIF_P, 0, bin_size);
- bin_p = binary_bytes(bin_term);
- for (i = 0; i < ap->len; i++) {
- byte b = ap->name[i];
- if (b < 0x80) {
- *bin_p++ = b;
- } else {
- *bin_p++ = 0xC0 | (b >> 6);
- *bin_p++ = 0x80 | (b & 0x3F);
- }
+ else {
+ byte* bin_p;
+ int dbg_sz;
+ bin_term = new_binary(BIF_P, 0, ap->latin1_chars);
+ bin_p = binary_bytes(bin_term);
+ dbg_sz = erts_utf8_to_latin1(bin_p, ap->name, ap->len);
+ ASSERT(dbg_sz == ap->latin1_chars); (void)dbg_sz;
}
BIF_RET(bin_term);
+ } else if (BIF_ARG_2 == am_utf8 || BIF_ARG_2 == am_unicode) {
+ BIF_RET(new_binary(BIF_P, ap->name, ap->len));
} else {
error:
BIF_ERROR(BIF_P, BADARG);
@@ -1844,118 +1879,78 @@ BIF_RETTYPE atom_to_binary_2(BIF_ALIST_2)
}
static BIF_RETTYPE
-binary_to_atom(Process* p, Eterm bin, Eterm enc, int must_exist)
+binary_to_atom(Process* proc, Eterm bin, Eterm enc, int must_exist)
{
byte* bytes;
byte *temp_alloc = NULL;
Uint bin_size;
if ((bytes = erts_get_aligned_binary_bytes(bin, &temp_alloc)) == 0) {
- BIF_ERROR(p, BADARG);
+ BIF_ERROR(proc, BADARG);
}
bin_size = binary_size(bin);
if (enc == am_latin1) {
Eterm a;
- if (bin_size > MAX_ATOM_LENGTH) {
+ if (bin_size > MAX_ATOM_CHARACTERS) {
system_limit:
erts_free_aligned_binary_bytes(temp_alloc);
- BIF_ERROR(p, SYSTEM_LIMIT);
+ BIF_ERROR(proc, SYSTEM_LIMIT);
}
if (!must_exist) {
- a = am_atom_put((char *)bytes, bin_size);
- erts_free_aligned_binary_bytes(temp_alloc);
+ a = erts_atom_put((byte *) bytes,
+ bin_size,
+ ERTS_ATOM_ENC_LATIN1,
+ 0);
+ erts_free_aligned_binary_bytes(temp_alloc);
+ if (is_non_value(a))
+ goto badarg;
BIF_RET(a);
- } else if (erts_atom_get((char *)bytes, bin_size, &a)) {
+ } else if (erts_atom_get((char *)bytes, bin_size, &a, 1)) {
erts_free_aligned_binary_bytes(temp_alloc);
BIF_RET(a);
} else {
goto badarg;
}
} else if (enc == am_utf8 || enc == am_unicode) {
- char *buf;
- char *dst;
- int i;
- int num_chars;
Eterm res;
+ Uint num_chars = 0;
+ const byte* p = bytes;
+ Uint left = bin_size;
- if (bin_size > 2*MAX_ATOM_LENGTH) {
- byte* err_pos;
- Uint n;
- int reds_left = bin_size+1; /* Number of reductions left. */
-
- if (erts_analyze_utf8(bytes, bin_size, &err_pos,
- &n, &reds_left) == ERTS_UTF8_OK) {
- /*
- * Correct UTF-8 encoding, but too many characters to
- * fit in an atom.
- */
+ while (left) {
+ if (++num_chars > MAX_ATOM_CHARACTERS) {
goto system_limit;
- } else {
- /*
- * Something wrong in the UTF-8 encoding or Unicode code
- * points > 255.
- */
- goto badarg;
}
- }
-
- /*
- * Allocate a temporary buffer the same size as the binary,
- * so that we don't need an extra overflow test.
- */
- buf = (char *) erts_alloc(ERTS_ALC_T_TMP, bin_size);
- dst = buf;
- for (i = 0; i < bin_size; i++) {
- int c = bytes[i];
- if (c < 0x80) {
- *dst++ = c;
- } else if (i < bin_size-1) {
- int c2;
- if ((c & 0xE0) != 0xC0) {
- goto free_badarg;
- }
- i++;
- c = (c & 0x3F) << 6;
- c2 = bytes[i];
- if ((c2 & 0xC0) != 0x80) {
- goto free_badarg;
- }
- c = c | (c2 & 0x3F);
- if (0x80 <= c && c < 256) {
- *dst++ = c;
- } else {
- goto free_badarg;
- }
- } else {
- free_badarg:
- erts_free(ERTS_ALC_T_TMP, (void *) buf);
- goto badarg;
+ if ((p[0] & 0x80) == 0) {
+ ++p;
+ --left;
}
+ else if (left >= 2
+ && (p[0] & 0xFE) == 0xC2 /* only allow latin1 subset */
+ && (p[1] & 0xC0) == 0x80) {
+ p += 2;
+ left -= 2;
+ }
+ else goto badarg;
}
- num_chars = dst - buf;
- if (num_chars > MAX_ATOM_LENGTH) {
- erts_free(ERTS_ALC_T_TMP, (void *) buf);
- goto system_limit;
- }
+
if (!must_exist) {
- res = am_atom_put(buf, num_chars);
- erts_free(ERTS_ALC_T_TMP, (void *) buf);
- erts_free_aligned_binary_bytes(temp_alloc);
- BIF_RET(res);
- } else {
- int exists = erts_atom_get(buf, num_chars, &res);
- erts_free(ERTS_ALC_T_TMP, (void *) buf);
- if (exists) {
- erts_free_aligned_binary_bytes(temp_alloc);
- BIF_RET(res);
- } else {
- goto badarg;
- }
+ res = erts_atom_put((byte *) bytes,
+ bin_size,
+ ERTS_ATOM_ENC_UTF8,
+ 0);
+ }
+ else if (!erts_atom_get((char*)bytes, bin_size, &res, 0)) {
+ goto badarg;
}
+ erts_free_aligned_binary_bytes(temp_alloc);
+ if (is_non_value(res))
+ goto badarg;
+ BIF_RET(res);
} else {
badarg:
erts_free_aligned_binary_bytes(temp_alloc);
- BIF_ERROR(p, BADARG);
+ BIF_ERROR(proc, BADARG);
}
}
@@ -2670,3 +2665,28 @@ BIF_RETTYPE file_native_name_encoding_0(BIF_ALIST_0)
}
}
+int erts_utf8_to_latin1(byte* dest, const byte* source, int slen)
+{
+ /*
+ * Assumes source contains valid utf8 that can be encoded as latin1,
+ * and that dest has enough room.
+ */
+ byte* dp = dest;
+
+ while (slen > 0) {
+ if ((source[0] & 0x80) == 0) {
+ *dp++ = *source++;
+ --slen;
+ }
+ else {
+ ASSERT(slen > 1);
+ ASSERT((source[0] & 0xFE) == 0xC2);
+ ASSERT((source[1] & 0xC0) == 0x80);
+ *dp++ = (char) ((source[0] << 6) | (source[1] & 0x3F));
+ source += 2;
+ slen -= 2;
+ }
+ }
+ return dp - dest;
+}
+
diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c
index 5a9baf5572..b0f08d8245 100644
--- a/erts/emulator/beam/export.c
+++ b/erts/emulator/beam/export.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/export.h b/erts/emulator/beam/export.h
index ee06e69aff..61a54de59f 100644
--- a/erts/emulator/beam/export.h
+++ b/erts/emulator/beam/export.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 126f242fc0..546e5d6ce0 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -142,6 +142,7 @@ erts_init_atom_cache_map(ErtsAtomCacheMap *acmp)
{
if (acmp) {
int ix;
+ acmp->long_atoms = 0;
for (ix = 0; ix < ERTS_ATOM_CACHE_SIZE; ix++)
acmp->cache[ix].iix = -1;
acmp->sz = 0;
@@ -154,6 +155,7 @@ erts_reset_atom_cache_map(ErtsAtomCacheMap *acmp)
{
if (acmp) {
int i;
+ acmp->long_atoms = 0;
for (i = 0; i < acmp->sz; i++) {
ASSERT(0 <= acmp->cix[i] && acmp->cix[i] < ERTS_ATOM_CACHE_SIZE);
acmp->cache[acmp->cix[i]].iix = -1;
@@ -175,9 +177,23 @@ erts_destroy_atom_cache_map(ErtsAtomCacheMap *acmp)
}
static ERTS_INLINE void
-insert_acache_map(ErtsAtomCacheMap *acmp, Eterm atom)
+insert_acache_map(ErtsAtomCacheMap *acmp, Eterm atom, Uint32 dflags)
{
- if (acmp && acmp->sz < ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES) {
+ /*
+ * If the receiver do not understand utf8 atoms
+ * and this atom cannot be represented in latin1,
+ * we are not allowed to cache it.
+ *
+ * In this case all atoms are assumed to have
+ * latin1 encoding in the cache. By refusing it
+ * in the cache we will instead encode it using
+ * ATOM_UTF8_EXT/SMALL_ATOM_UTF8_EXT which the
+ * receiver do not recognize and tear down the
+ * connection.
+ */
+ if (acmp && acmp->sz < ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES
+ && ((dflags & DFLAG_UTF8_ATOMS)
+ || atom_tab(atom_val(atom))->latin1_chars >= 0)) {
int ix;
ASSERT(acmp->hdr_sz < 0);
ix = atom2cix(atom);
@@ -190,7 +206,7 @@ insert_acache_map(ErtsAtomCacheMap *acmp, Eterm atom)
}
static ERTS_INLINE int
-get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom)
+get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom, Uint32 dflags)
{
if (!acmp)
return -1;
@@ -199,7 +215,9 @@ get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom)
ASSERT(is_atom(atom));
ix = atom2cix(atom);
if (acmp->cache[ix].iix < 0) {
- ASSERT(acmp->sz == ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES);
+ ASSERT(acmp->sz == ERTS_MAX_INTERNAL_ATOM_CACHE_ENTRIES
+ || (!(dflags & DFLAG_UTF8_ATOMS)
+ && atom_tab(atom_val(atom))->latin1_chars < 0));
return -1;
}
else {
@@ -210,18 +228,17 @@ get_iix_acache_map(ErtsAtomCacheMap *acmp, Eterm atom)
}
void
-erts_finalize_atom_cache_map(ErtsAtomCacheMap *acmp)
+erts_finalize_atom_cache_map(ErtsAtomCacheMap *acmp, Uint32 dflags)
{
if (acmp) {
-#if MAX_ATOM_LENGTH > 255
-#error "This code is not complete; long_atoms info need to be passed to the following stages."
- int long_atoms = 0; /* !0 if one or more atoms are long than 255. */
-#endif
+ int utf8_atoms = (int) (dflags & DFLAG_UTF8_ATOMS);
+ int long_atoms = 0; /* !0 if one or more atoms are longer than 255. */
int i;
int sz;
int fix_sz
= 1 /* VERSION_MAGIC */
+ 1 /* DIST_HEADER */
+ + 1 /* dist header flags */
+ 1 /* number of internal cache entries */
;
int min_sz;
@@ -230,22 +247,23 @@ erts_finalize_atom_cache_map(ErtsAtomCacheMap *acmp)
min_sz = fix_sz+(2+4)*acmp->sz;
sz = fix_sz;
for (i = 0; i < acmp->sz; i++) {
+ Atom *a;
Eterm atom;
int len;
atom = acmp->cache[acmp->cix[i]].atom;
ASSERT(is_atom(atom));
- len = atom_tab(atom_val(atom))->len;
-#if MAX_ATOM_LENGTH > 255
+ a = atom_tab(atom_val(atom));
+ len = (int) (utf8_atoms ? a->len : a->latin1_chars);
+ ASSERT(len >= 0);
if (!long_atoms && len > 255)
long_atoms = 1;
-#endif
/* Enough for a new atom cache value */
sz += 1 /* cix */ + 1 /* length */ + len /* text */;
}
-#if MAX_ATOM_LENGTH > 255
- if (long_atoms)
+ if (long_atoms) {
+ acmp->long_atoms = 1;
sz += acmp->sz; /* we need 2 bytes per atom for length */
-#endif
+ }
/* Dynamically sized flag field */
sz += ERTS_DIST_HDR_ATOM_CACHE_FLAG_BYTES(acmp->sz);
if (sz < min_sz)
@@ -274,6 +292,7 @@ byte *erts_encode_ext_dist_header_setup(byte *ctl_ext, ErtsAtomCacheMap *acmp)
else {
int i;
byte *ep = ctl_ext;
+ byte dist_hdr_flags = acmp->long_atoms ? ERTS_DIST_HDR_LONG_ATOMS_FLG : 0;
ASSERT(acmp->hdr_sz >= 0);
/*
* Write cache update instructions. Note that this is a purely
@@ -296,28 +315,36 @@ byte *erts_encode_ext_dist_header_setup(byte *ctl_ext, ErtsAtomCacheMap *acmp)
}
--ep;
put_int8(acmp->sz, ep);
+ --ep;
+ put_int8(dist_hdr_flags, ep);
*--ep = DIST_HEADER;
*--ep = VERSION_MAGIC;
return ep;
}
}
-byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache)
+byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache, Uint32 dflags)
{
byte *ip;
byte instr_buf[(2+4)*ERTS_ATOM_CACHE_SIZE];
int ci, sz;
+ byte dist_hdr_flags;
+ int long_atoms;
+ int utf8_atoms = (int) (dflags & DFLAG_UTF8_ATOMS);
register byte *ep = ext;
ASSERT(ep[0] == VERSION_MAGIC);
if (ep[1] != DIST_HEADER)
return ext;
+ dist_hdr_flags = ep[2];
+ long_atoms = ERTS_DIST_HDR_LONG_ATOMS_FLG & ((int) dist_hdr_flags);
+
/*
* Update output atom cache and write the external version of
* the dist header. We write the header backwards just
* before the actual term(s).
*/
- ep += 2;
+ ep += 3;
ci = (int) get_int8(ep);
ASSERT(0 <= ci && ci < ERTS_ATOM_CACHE_SIZE);
ep += 1;
@@ -342,12 +369,7 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache)
flgs_bytes = ERTS_DIST_HDR_ATOM_CACHE_FLAG_BYTES(ci);
ASSERT(flgs_bytes <= sizeof(flgs_buf));
-#if MAX_ATOM_LENGTH > 255
- /* long_atoms info needs to be passed from previous stages */
- if (long_atoms)
- flgs |= ERTS_DIST_HDR_LONG_ATOMS_FLG;
-#endif
- flgs = 0;
+ flgs = (Uint32) dist_hdr_flags;
flgs_buf_ix = 0;
if ((ci & 1) == 0)
used_half_bytes = 2;
@@ -382,17 +404,22 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache)
Atom *a;
cache->out_arr[cix] = atom;
a = atom_tab(atom_val(atom));
- sz = a->len;
- ep -= sz;
- sys_memcpy((void *) ep, (void *) a->name, sz);
-#if MAX_ATOM_LENGTH > 255
+ if (utf8_atoms) {
+ sz = a->len;
+ ep -= sz;
+ sys_memcpy((void *) ep, (void *) a->name, sz);
+ }
+ else {
+ ASSERT(0 <= a->latin1_chars && a->latin1_chars <= MAX_ATOM_CHARACTERS);
+ ep -= a->latin1_chars;
+ sz = erts_utf8_to_latin1(ep, a->name, a->len);
+ ASSERT(a->latin1_chars == sz);
+ }
if (long_atoms) {
ep -= 2;
put_int16(sz, ep);
}
- else
-#endif
- {
+ else {
ASSERT(0 <= sz && sz <= 255);
--ep;
put_int8(sz, ep);
@@ -467,7 +494,7 @@ Uint erts_encode_ext_size_2(Eterm term, unsigned dflags)
Uint erts_encode_ext_size_ets(Eterm term)
{
- return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAGS_INTERNAL_TAGS);
+ return encode_size_struct2(NULL, term, TERM_TO_BINARY_DFLAGS|DFLAG_INTERNAL_TAGS);
}
@@ -500,7 +527,7 @@ void erts_encode_ext(Eterm term, byte **ext)
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,
+ return enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS|DFLAG_INTERNAL_TAGS,
off_heap);
}
@@ -553,6 +580,7 @@ erts_prepare_dist_ext(ErtsDistExternal *edep,
#endif
register byte *ep = ext;
+ int utf8_atoms = (int) (dep->flags & DFLAG_UTF8_ATOMS);
edep->heap_size = -1;
edep->ext_endp = ext+size;
@@ -611,9 +639,7 @@ erts_prepare_dist_ext(ErtsDistExternal *edep,
ERTS_EXT_HDR_FAIL;
ep++;
if (no_atoms) {
-#if MAX_ATOM_LENGTH > 255
int long_atoms = 0;
-#endif
#ifdef DEBUG
byte *flgs_buf = ep;
#endif
@@ -632,14 +658,8 @@ erts_prepare_dist_ext(ErtsDistExternal *edep,
*/
byte_ix = ERTS_DIST_HDR_ATOM_CACHE_FLAG_BYTE_IX(no_atoms);
bit_ix = ERTS_DIST_HDR_ATOM_CACHE_FLAG_BIT_IX(no_atoms);
- if (flgsp[byte_ix] & (((byte) ERTS_DIST_HDR_LONG_ATOMS_FLG)
- << bit_ix)) {
-#if MAX_ATOM_LENGTH > 255
+ if (flgsp[byte_ix] & (((byte) ERTS_DIST_HDR_LONG_ATOMS_FLG) << bit_ix))
long_atoms = 1;
-#else
- ERTS_EXT_HDR_FAIL; /* Long atoms not supported yet */
-#endif
- }
#ifdef DEBUG
byte_ix = 0;
@@ -707,23 +727,25 @@ erts_prepare_dist_ext(ErtsDistExternal *edep,
if (cix >= ERTS_ATOM_CACHE_SIZE)
ERTS_EXT_HDR_FAIL;
ep++;
-#if MAX_ATOM_LENGTH > 255
if (long_atoms) {
CHKSIZE(2);
len = get_int16(ep);
ep += 2;
}
- else
-#endif
- {
+ else {
CHKSIZE(1);
len = get_int8(ep);
ep++;
}
- if (len > MAX_ATOM_LENGTH)
- ERTS_EXT_HDR_FAIL; /* Too long atom */
CHKSIZE(len);
- atom = am_atom_put((char *) ep, len);
+ atom = erts_atom_put((byte *) ep,
+ len,
+ (utf8_atoms
+ ? ERTS_ATOM_ENC_UTF8
+ : ERTS_ATOM_ENC_LATIN1),
+ 0);
+ if (is_non_value(atom))
+ ERTS_EXT_HDR_FAIL;
ep += len;
cache->in_arr[cix] = atom;
edep->attab.atom[tix] = atom;
@@ -1404,11 +1426,12 @@ static byte*
enc_atom(ErtsAtomCacheMap *acmp, Eterm atom, byte *ep, Uint32 dflags)
{
int iix;
- int i, j;
+ int len;
+ int utf8_atoms = (int) (dflags & DFLAG_UTF8_ATOMS);
ASSERT(is_atom(atom));
- if (dflags & DFLAGS_INTERNAL_TAGS) {
+ if (dflags & DFLAG_INTERNAL_TAGS) {
Uint aval = atom_val(atom);
ASSERT(aval < (1<<24));
if (aval >= (1 << 16)) {
@@ -1423,27 +1446,46 @@ enc_atom(ErtsAtomCacheMap *acmp, Eterm atom, byte *ep, Uint32 dflags)
}
return ep;
}
+
/*
* term_to_binary/1,2 and the initial distribution message
* don't use the cache.
*/
- iix = get_iix_acache_map(acmp, atom);
- if (iix < 0) {
- i = atom_val(atom);
- j = atom_tab(i)->len;
- if ((MAX_ATOM_LENGTH <= 255 || j <= 255)
- && (dflags & DFLAG_SMALL_ATOM_TAGS)) {
- *ep++ = SMALL_ATOM_EXT;
- put_int8(j, ep);
- ep++;
+
+ iix = get_iix_acache_map(acmp, atom, dflags);
+ if (iix < 0) {
+ Atom *a = atom_tab(atom_val(atom));
+ if (utf8_atoms || a->latin1_chars < 0) {
+ len = a->len;
+ if (len > 255) {
+ *ep++ = ATOM_UTF8_EXT;
+ put_int16(len, ep);
+ ep += 2;
+ }
+ else {
+ *ep++ = SMALL_ATOM_UTF8_EXT;
+ put_int8(len, ep);
+ ep += 1;
+ }
+ sys_memcpy((char *) ep, (char *) a->name, len);
}
else {
- *ep++ = ATOM_EXT;
- put_int16(j, ep);
- ep += 2;
+ if (a->latin1_chars <= 255 && (dflags & DFLAG_SMALL_ATOM_TAGS)) {
+ *ep++ = SMALL_ATOM_EXT;
+ len = erts_utf8_to_latin1(ep+1, a->name, a->len);
+ ASSERT(len == a->latin1_chars);
+ put_int8(len, ep);
+ ep++;
+ }
+ else {
+ *ep++ = ATOM_EXT;
+ len = erts_utf8_to_latin1(ep+2, a->name, a->len);
+ ASSERT(len == a->latin1_chars);
+ put_int16(len, ep);
+ ep += 2;
+ }
}
- sys_memcpy((char *) ep, (char*)atom_tab(i)->name, (int) j);
- ep += j;
+ ep += len;
return ep;
}
@@ -1472,7 +1514,7 @@ enc_pid(ErtsAtomCacheMap *acmp, Eterm pid, byte* ep, Uint32 dflags)
ep += 4;
put_int32(os, ep);
ep += 4;
- *ep++ = (is_internal_pid(pid) && (dflags & DFLAGS_INTERNAL_TAGS)) ?
+ *ep++ = (is_internal_pid(pid) && (dflags & DFLAG_INTERNAL_TAGS)) ?
INTERNAL_CREATION : pid_creation(pid);
return ep;
}
@@ -1482,7 +1524,7 @@ static byte*
dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp)
{
Uint len;
- int n;
+ int n, is_latin1;
switch (*ep++) {
case ATOM_CACHE_REF:
@@ -1498,17 +1540,37 @@ dec_atom(ErtsDistExternal *edep, byte* ep, Eterm* objp)
case ATOM_EXT:
len = get_int16(ep),
ep += 2;
+ is_latin1 = 1;
goto dec_atom_common;
case SMALL_ATOM_EXT:
len = get_int8(ep);
ep++;
+ is_latin1 = 1;
+ goto dec_atom_common;
+ case ATOM_UTF8_EXT:
+ len = get_int16(ep),
+ ep += 2;
+ is_latin1 = 0;
+ goto dec_atom_common;
+ case SMALL_ATOM_UTF8_EXT:
+ len = get_int8(ep),
+ ep++;
+ is_latin1 = 0;
dec_atom_common:
if (edep && (edep->flags & ERTS_DIST_EXT_BTT_SAFE)) {
- if (!erts_atom_get((char*)ep, len, objp)) {
+ if (!erts_atom_get((char*)ep, len, objp, is_latin1)) {
goto error;
}
} else {
- *objp = am_atom_put((char*)ep, len);
+ Eterm atom = erts_atom_put(ep,
+ len,
+ (is_latin1
+ ? ERTS_ATOM_ENC_LATIN1
+ : ERTS_ATOM_ENC_UTF8),
+ 0);
+ if (is_non_value(atom))
+ goto error;
+ *objp = atom;
}
ep += len;
break;
@@ -1770,7 +1832,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags,
put_int16(i, ep);
ep += 2;
ep = enc_atom(acmp,ref_node_name(obj),ep,dflags);
- *ep++ = ((dflags & DFLAGS_INTERNAL_TAGS) && is_internal_ref(obj)) ?
+ *ep++ = ((dflags & DFLAG_INTERNAL_TAGS) && is_internal_ref(obj)) ?
INTERNAL_CREATION : ref_creation(obj);
ref_num = ref_numbers(obj);
for (j = 0; j < i; j++) {
@@ -1787,7 +1849,7 @@ enc_term(ErtsAtomCacheMap *acmp, Eterm obj, byte* ep, Uint32 dflags,
j = port_number(obj);
put_int32(j, ep);
ep += 4;
- *ep++ = ((dflags & DFLAGS_INTERNAL_TAGS) && is_internal_port(obj)) ?
+ *ep++ = ((dflags & DFLAG_INTERNAL_TAGS) && is_internal_port(obj)) ?
INTERNAL_CREATION : port_creation(obj);
break;
@@ -1868,7 +1930,7 @@ 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) {
+ if (dflags & DFLAG_INTERNAL_TAGS) {
ProcBin* pb = (ProcBin*) binary_val(obj);
Uint bytesize = pb->size;
if (pb->thing_word == HEADER_SUB_BIN) {
@@ -2113,7 +2175,7 @@ static byte*
dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Eterm* objp)
{
Eterm* hp_saved = *hpp;
- int n;
+ int n, is_latin1;
register Eterm* hp = *hpp; /* Please don't take the address of hp */
Eterm* next = objp;
@@ -2199,17 +2261,37 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap, Et
case ATOM_EXT:
n = get_int16(ep);
ep += 2;
- goto dec_term_atom_common;
+ is_latin1 = 1;
+ goto dec_term_atom_common;
case SMALL_ATOM_EXT:
n = get_int8(ep);
ep++;
+ is_latin1 = 1;
+ goto dec_term_atom_common;
+ case ATOM_UTF8_EXT:
+ n = get_int16(ep);
+ ep += 2;
+ is_latin1 = 0;
+ goto dec_term_atom_common;
+ case SMALL_ATOM_UTF8_EXT:
+ n = get_int8(ep);
+ ep++;
+ is_latin1 = 0;
dec_term_atom_common:
if (edep && (edep->flags & ERTS_DIST_EXT_BTT_SAFE)) {
- if (!erts_atom_get((char*)ep, n, objp)) {
+ if (!erts_atom_get((char*)ep, n, objp, is_latin1)) {
goto error;
}
} else {
- *objp = am_atom_put((char*)ep, n);
+ Eterm atom = erts_atom_put(ep,
+ n,
+ (is_latin1
+ ? ERTS_ATOM_ENC_LATIN1
+ : ERTS_ATOM_ENC_UTF8),
+ 0);
+ if (is_non_value(atom))
+ goto error;
+ *objp = atom;
}
ep += n;
break;
@@ -2869,7 +2951,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
result++;
break;
case ATOM_DEF:
- if (dflags & DFLAGS_INTERNAL_TAGS) {
+ if (dflags & DFLAG_INTERNAL_TAGS) {
if (atom_val(obj) >= (1<<16)) {
result += 1 + 3;
}
@@ -2878,17 +2960,22 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
}
}
else {
- 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;
+ Atom *a = atom_tab(atom_val(obj));
+ int alen;
+ if ((dflags & DFLAG_UTF8_ATOMS) || a->latin1_chars < 0) {
+ alen = a->len;
+ result += 1 + 1 + alen;
+ if (alen > 255) {
+ result++; /* ATOM_UTF8_EXT (not small) */
+ }
}
else {
- /* Make sure an ATOM_EXT fits: ATOM_EXT l1 l0 t1 t2... */
- result += 1 + 2 + alen;
+ alen = a->latin1_chars;
+ result += 1 + 1 + alen;
+ if (alen > 255 || !(dflags & DFLAG_SMALL_ATOM_TAGS))
+ result++; /* ATOM_EXT (not small) */
}
- insert_acache_map(acmp, obj);
+ insert_acache_map(acmp, obj, dflags);
}
break;
case SMALL_DEF:
@@ -2969,7 +3056,7 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
}
break;
case BINARY_DEF:
- if (dflags & DFLAGS_INTERNAL_TAGS) {
+ if (dflags & DFLAG_INTERNAL_TAGS) {
ProcBin* pb = (ProcBin*) binary_val(obj);
Uint sub_extra = 0;
Uint tot_bytes = pb->size;
@@ -3058,6 +3145,17 @@ encode_size_struct2(ErtsAtomCacheMap *acmp, Eterm obj, unsigned dflags)
return result;
}
+static int is_valid_utf8_atom(byte* bytes, Uint nbytes)
+{
+ byte* err_pos;
+ Uint num_chars;
+
+ /*SVERK Do we really need to validate correct utf8? */
+ return nbytes <= MAX_ATOM_SZ_LIMIT
+ && erts_analyze_utf8(bytes, nbytes, &err_pos, &num_chars, NULL) == ERTS_UTF8_OK
+ && num_chars <= MAX_ATOM_CHARACTERS;
+}
+
static Sint
decoded_size(byte *ep, byte* endp, int internal_tags)
{
@@ -3125,21 +3223,41 @@ decoded_size(byte *ep, byte* endp, int internal_tags)
case ATOM_EXT:
CHKSIZE(2);
n = get_int16(ep);
- if (n > MAX_ATOM_LENGTH) {
+ if (n > MAX_ATOM_CHARACTERS) {
return -1;
}
SKIP(n+2+atom_extra_skip);
atom_extra_skip = 0;
break;
+ case ATOM_UTF8_EXT:
+ CHKSIZE(2);
+ n = get_int16(ep);
+ ep += 2;
+ if (!is_valid_utf8_atom(ep, n)) {
+ return -1;
+ }
+ SKIP(n+atom_extra_skip);
+ atom_extra_skip = 0;
+ break;
case SMALL_ATOM_EXT:
CHKSIZE(1);
n = get_int8(ep);
- if (n > MAX_ATOM_LENGTH) {
+ if (n > MAX_ATOM_CHARACTERS) {
return -1;
}
SKIP(n+1+atom_extra_skip);
atom_extra_skip = 0;
break;
+ case SMALL_ATOM_UTF8_EXT:
+ CHKSIZE(1);
+ n = get_int8(ep);
+ ep++;
+ if (!is_valid_utf8_atom(ep, n)) {
+ return -1;
+ }
+ SKIP(n+atom_extra_skip);
+ atom_extra_skip = 0;
+ break;
case ATOM_CACHE_REF:
SKIP(1+atom_extra_skip);
atom_extra_skip = 0;
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index eddd4571dd..e37d47919e 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -51,6 +51,8 @@
#define NEW_FUN_EXT 'p'
#define EXPORT_EXT 'q'
#define FUN_EXT 'u'
+#define ATOM_UTF8_EXT 'v'
+#define SMALL_ATOM_UTF8_EXT 'w'
#define DIST_HEADER 'D'
#define ATOM_CACHE_REF 'R'
@@ -90,6 +92,7 @@ typedef struct cache {
typedef struct {
int hdr_sz;
int sz;
+ int long_atoms;
int cix[ERTS_ATOM_CACHE_SIZE];
struct {
Eterm atom;
@@ -150,12 +153,12 @@ typedef struct {
void erts_init_atom_cache_map(ErtsAtomCacheMap *);
void erts_reset_atom_cache_map(ErtsAtomCacheMap *);
void erts_destroy_atom_cache_map(ErtsAtomCacheMap *);
-void erts_finalize_atom_cache_map(ErtsAtomCacheMap *);
+void erts_finalize_atom_cache_map(ErtsAtomCacheMap *, Uint32);
Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *);
-byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *);
+byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *, Uint32);
Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *);
void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 298241618f..012c1c7e6a 100755
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -786,16 +786,23 @@ Sint erts_native_filename_need(Eterm ioterm, int encoding);
void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars);
int erts_analyze_utf8(byte *source, Uint size,
byte **err_pos, Uint *num_chars, int *left);
+int erts_analyze_utf8_x(byte *source, Uint size,
+ byte **err_pos, Uint *num_chars, int *left,
+ Sint *num_latin1_chars, Uint max_chars);
char *erts_convert_filename_to_native(Eterm name, char *statbuf,
size_t statbuf_size,
ErtsAlcType_t alloc_type,
int allow_empty, int allow_atom,
Sint *used /* out */);
Eterm erts_convert_native_to_filename(Process *p, byte *bytes);
+Eterm erts_utf8_to_list(Process *p, Uint num, byte *bytes, Uint sz, Uint left,
+ Uint *num_built, Uint *num_eaten, Eterm tail);
+int erts_utf8_to_latin1(byte* dest, const byte* source, int slen);
#define ERTS_UTF8_OK 0
#define ERTS_UTF8_INCOMPLETE 1
#define ERTS_UTF8_ERROR 2
#define ERTS_UTF8_ANALYZE_MORE 3
+#define ERTS_UTF8_OK_MAX_CHARS 4
void bin_write(int, void*, byte*, size_t);
int intlist_to_buf(Eterm, char*, int); /* most callers pass plain char*'s */
diff --git a/erts/emulator/beam/index.h b/erts/emulator/beam/index.h
index 3afe48d007..537bc11056 100644
--- a/erts/emulator/beam/index.h
+++ b/erts/emulator/beam/index.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 04dc9bb236..45c2e61a6c 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -663,8 +663,11 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
if (IS_TRACED_FL(port, F_TRACE_PORTS)) {
trace_port_open(port,
- pid,
- am_atom_put(port->name, strlen(port->name)));
+ pid,
+ erts_atom_put((byte *) port->name,
+ strlen(port->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1));
}
error_number = error_type = 0;
@@ -2677,8 +2680,11 @@ static ERTS_INLINE void lcnt_enable_drv_lock_count(erts_driver_t *dp, int enable
erts_lcnt_init_lock_x(&dp->lock->lcnt,
"driver_lock",
ERTS_LCNT_LT_MUTEX,
- am_atom_put(dp->name,
- sys_strlen(dp->name)));
+ erts_atom_put((byte*)dp->name,
+ sys_strlen(dp->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1));
+
else
erts_lcnt_destroy_lock(&dp->lock->lcnt);
@@ -7043,7 +7049,8 @@ int driver_exit(ErlDrvPort ix, int err)
return driver_failure_term(ix, am_normal, 0);
else {
char* err_str = erl_errno_id(err);
- Eterm am_err = am_atom_put(err_str, sys_strlen(err_str));
+ Eterm am_err = erts_atom_put((byte *) err_str, sys_strlen(err_str),
+ ERTS_ATOM_ENC_LATIN1, 1);
return driver_failure_term(ix, am_err, 0);
}
}
@@ -7056,8 +7063,12 @@ int driver_failure(ErlDrvPort ix, int code)
int driver_failure_atom(ErlDrvPort ix, char* string)
{
- Eterm am = am_atom_put(string, strlen(string));
- return driver_failure_term(ix, am, 0);
+ return driver_failure_term(ix,
+ erts_atom_put((byte *) string,
+ strlen(string),
+ ERTS_ATOM_ENC_LATIN1,
+ 1),
+ 0);
}
int driver_failure_posix(ErlDrvPort ix, int err)
@@ -7074,7 +7085,10 @@ int driver_failure_eof(ErlDrvPort ix)
ErlDrvTermData driver_mk_atom(char* string)
{
- Eterm am = am_atom_put(string, sys_strlen(string));
+ Eterm am = erts_atom_put((byte *) string,
+ sys_strlen(string),
+ ERTS_ATOM_ENC_LATIN1,
+ 1);
ERTS_SMP_CHK_NO_PROC_LOCKS;
return (ErlDrvTermData) am;
}
@@ -7369,7 +7383,10 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle)
erts_mtx_init_x(drv->lock,
"driver_lock",
#if defined(ERTS_ENABLE_LOCK_CHECK) || defined(ERTS_ENABLE_LOCK_COUNT)
- am_atom_put(drv->name, sys_strlen(drv->name))
+ erts_atom_put((byte *) drv->name,
+ sys_strlen(drv->name),
+ ERTS_ATOM_ENC_LATIN1,
+ 1)
#else
NIL
#endif
diff --git a/erts/emulator/beam/module.c b/erts/emulator/beam/module.c
index 01856007ee..daa6e136c5 100644
--- a/erts/emulator/beam/module.c
+++ b/erts/emulator/beam/module.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/module.h b/erts/emulator/beam/module.h
index 6e123a0ffe..5235528e98 100644
--- a/erts/emulator/beam/module.h
+++ b/erts/emulator/beam/module.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c
index 757e2800e6..c626cb2780 100644
--- a/erts/emulator/beam/register.c
+++ b/erts/emulator/beam/register.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2010. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 898a30b010..249a9c05c2 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -729,9 +729,12 @@ char * getenv_string(GETENV_STATE *);
void fini_getenv_state(GETENV_STATE *);
/* xxxP */
+#define SYS_DEFAULT_FLOAT_DECIMALS 20
void init_sys_float(void);
int sys_chars_to_double(char*, double*);
int sys_double_to_chars(double, char*, size_t);
+int sys_double_to_chars_ext(double, char*, size_t, size_t);
+int sys_double_to_chars_fast(double, char*, int, int, int);
void sys_get_pid(char *, size_t);
/* erts_sys_putenv() returns, 0 on success and a value != 0 on failure. */
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c
index 932d157cd8..2fd8e0cf00 100644
--- a/erts/emulator/beam/time.c
+++ b/erts/emulator/beam/time.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -105,7 +105,14 @@ static ErlTimer *tiw_min_ptr;
/* END tiw_lock protected variables */
/* Actual interval time chosen by sys_init_time() */
-static int itime; /* Constant after init */
+
+#if SYS_CLOCK_RESOLUTION == 1
+# define TIW_ITIME 1
+# define TIW_ITIME_IS_CONSTANT
+#else
+static int tiw_itime; /* Constant after init */
+# define TIW_ITIME tiw_itime
+#endif
erts_smp_atomic32_t do_time; /* set at clock interrupt */
static ERTS_INLINE erts_short_time_t do_time_read(void)
@@ -123,7 +130,7 @@ static ERTS_INLINE void do_time_init(void)
erts_smp_atomic32_init_nob(&do_time, 0);
}
-/* get the time (in units of itime) to the next timeout,
+/* get the time (in units of TIW_ITIME) to the next timeout,
or -1 if there are no timeouts */
static erts_short_time_t next_time_internal(void) /* PRE: tiw_lock taken by caller */
@@ -305,11 +312,18 @@ erts_timer_wheel_memory_size(void)
void
erts_init_time(void)
{
- int i;
+ int i, itime;
/* system dependent init; must be done before do_time_init()
if timer thread is enabled */
itime = erts_init_time_sup();
+#ifdef TIW_ITIME_IS_CONSTANT
+ if (itime != TIW_ITIME) {
+ erl_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME);
+ }
+#else
+ tiw_itime = itime;
+#endif
erts_smp_mtx_init(&tiw_lock, "timer_wheel");
@@ -340,7 +354,7 @@ insert_timer(ErlTimer* p, Uint t)
*
* (x + y - 1)/y is precisely the "number of bins" formula.
*/
- ticks = (t + itime - 1) / itime;
+ ticks = (t + (TIW_ITIME - 1)) / TIW_ITIME;
/*
* Ticks must be a Uint64, or the addition may overflow here,
@@ -455,7 +469,7 @@ erts_time_left(ErlTimer *p)
erts_smp_mtx_unlock(&tiw_lock);
- return (Uint) left * itime;
+ return (Uint) left * TIW_ITIME;
}
#ifdef DEBUG
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 5261effef9..a8f15fdc38 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
@@ -371,7 +371,7 @@ Eterm
erts_bld_atom(Uint **hpp, Uint *szp, char *str)
{
if (hpp)
- return am_atom_put(str, sys_strlen(str));
+ return erts_atom_put((byte *) str, sys_strlen(str), ERTS_ATOM_ENC_LATIN1, 1);
else
return THE_NON_VALUE;
}
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 186af03eff..fda6cf2e53 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c
index ab2abb88d1..8912d148a5 100644
--- a/erts/emulator/drivers/unix/ttsl_drv.c
+++ b/erts/emulator/drivers/unix/ttsl_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. 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
diff --git a/erts/emulator/drivers/win32/registry_drv.c b/erts/emulator/drivers/win32/registry_drv.c
index 5b200ebd32..e908c956ae 100644
--- a/erts/emulator/drivers/win32/registry_drv.c
+++ b/erts/emulator/drivers/win32/registry_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/hipe/hipe_debug.c b/erts/emulator/hipe/hipe_debug.c
index f2e9d03607..bf25ba82af 100644
--- a/erts/emulator/hipe/hipe_debug.c
+++ b/erts/emulator/hipe/hipe_debug.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 3c782b2f56..adc8793469 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -2,7 +2,7 @@
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c
index 4281730ae2..327c74e9aa 100644
--- a/erts/emulator/hipe/hipe_x86.c
+++ b/erts/emulator/hipe/hipe_x86.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/hipe/hipe_x86_gc.h b/erts/emulator/hipe/hipe_x86_gc.h
index 4bea9276c0..ccb0d2ffb8 100644
--- a/erts/emulator/hipe/hipe_x86_gc.h
+++ b/erts/emulator/hipe/hipe_x86_gc.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2004-2013. 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
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 94f9f76a20..538eea88d1 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2013. 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
diff --git a/erts/emulator/sys/common/erl_mseg.h b/erts/emulator/sys/common/erl_mseg.h
index 6f373f13f9..3d0b0f0355 100644
--- a/erts/emulator/sys/common/erl_mseg.h
+++ b/erts/emulator/sys/common/erl_mseg.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2002-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2002-2013. 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
diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h
index 502290e4bb..09ed9f41af 100644
--- a/erts/emulator/sys/common/erl_poll.h
+++ b/erts/emulator/sys/common/erl_poll.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2013. 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
diff --git a/erts/emulator/sys/common/erl_sys_common_misc.c b/erts/emulator/sys/common/erl_sys_common_misc.c
index 461e763f03..1bf5fa89f4 100644
--- a/erts/emulator/sys/common/erl_sys_common_misc.c
+++ b/erts/emulator/sys/common/erl_sys_common_misc.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2013. 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
@@ -105,3 +105,154 @@ int erts_get_native_filename_encoding(void)
{
return filename_encoding;
}
+
+/* For internal use by sys_double_to_chars_fast() */
+static char* float_first_trailing_zero(char* p)
+{
+ for (--p; *p == '0' && *(p-1) == '0'; --p);
+ if (*(p-1) == '.') ++p;
+ return p;
+}
+
+int
+sys_double_to_chars(double fp, char *buffer, size_t buffer_size)
+{
+ return sys_double_to_chars_ext(fp, buffer, buffer_size, SYS_DEFAULT_FLOAT_DECIMALS);
+}
+
+int
+sys_double_to_chars_fast(double f, char *outbuf, int maxlen, int decimals, int compact)
+{
+ enum {
+ FRAC_SIZE = 52
+ , EXP_SIZE = 11
+ , EXP_MASK = (1ll << EXP_SIZE) - 1
+ , FRAC_MASK = (1ll << FRAC_SIZE) - 1
+ , FRAC_MASK2 = (1ll << (FRAC_SIZE + 1)) - 1
+ , MAX_FLOAT = 1ll << (FRAC_SIZE+1)
+ };
+
+ long long mantissa, int_part, int_part2, frac_part;
+ short exp;
+ int sign, i, n, m, max;
+ double absf;
+ union { long long L; double F; } x;
+ char c, *p = outbuf;
+ int digit, roundup;
+
+ x.F = f;
+
+ exp = (x.L >> FRAC_SIZE) & EXP_MASK;
+ mantissa = x.L & FRAC_MASK;
+ sign = x.L >= 0 ? 1 : -1;
+ if (exp == EXP_MASK) {
+ if (mantissa == 0) {
+ if (sign == -1)
+ *p++ = '-';
+ *p++ = 'i';
+ *p++ = 'n';
+ *p++ = 'f';
+ } else {
+ *p++ = 'n';
+ *p++ = 'a';
+ *p++ = 'n';
+ }
+ *p = '\0';
+ return p - outbuf;
+ }
+
+ exp -= EXP_MASK >> 1;
+ mantissa |= (1ll << FRAC_SIZE);
+ frac_part = 0;
+ int_part = 0;
+ absf = f * sign;
+
+ /* Don't bother with optimizing too large numbers and decimals */
+ if (absf > MAX_FLOAT || decimals > maxlen-17) {
+ int len = erts_snprintf(outbuf, maxlen, "%.*f", decimals, f);
+ if (len >= maxlen)
+ return -1;
+ p = outbuf + len;
+ /* Delete trailing zeroes */
+ if (compact)
+ p = float_first_trailing_zero(outbuf + len);
+ *p = '\0';
+ return p - outbuf;
+ }
+
+ if (exp >= FRAC_SIZE)
+ int_part = mantissa << (exp - FRAC_SIZE);
+ else if (exp >= 0) {
+ int_part = mantissa >> (FRAC_SIZE - exp);
+ frac_part = (mantissa << (exp + 1)) & FRAC_MASK2;
+ }
+ else /* if (exp < 0) */
+ frac_part = (mantissa & FRAC_MASK2) >> -(exp + 1);
+
+ if (int_part == 0) {
+ if (sign == -1)
+ *p++ = '-';
+ *p++ = '0';
+ } else {
+ int ret;
+ while (int_part != 0) {
+ int_part2 = int_part / 10;
+ *p++ = (char)(int_part - ((int_part2 << 3) + (int_part2 << 1)) + '0');
+ int_part = int_part2;
+ }
+ if (sign == -1)
+ *p++ = '-';
+ /* Reverse string */
+ ret = p - outbuf;
+ for (i = 0, n = ret/2; i < n; i++) {
+ int j = ret - i - 1;
+ c = outbuf[i];
+ outbuf[i] = outbuf[j];
+ outbuf[j] = c;
+ }
+ }
+ if (decimals != 0)
+ *p++ = '.';
+
+ max = maxlen - (p - outbuf) - 1 /* leave room for trailing '\0' */;
+ if (max > decimals)
+ max = decimals;
+ for (m = 0; m < max; m++) {
+ /* frac_part *= 10; */
+ frac_part = (frac_part << 3) + (frac_part << 1);
+
+ *p++ = (char)((frac_part >> (FRAC_SIZE + 1)) + '0');
+ frac_part &= FRAC_MASK2;
+ }
+
+ roundup = 0;
+ /* Rounding - look at the next digit */
+ frac_part = (frac_part << 3) + (frac_part << 1);
+ digit = (frac_part >> (FRAC_SIZE + 1));
+ if (digit > 5)
+ roundup = 1;
+ else if (digit == 5) {
+ frac_part &= FRAC_MASK2;
+ if (frac_part != 0) roundup = 1;
+ }
+ if (roundup) {
+ char d;
+ int pos = p - outbuf - 1;
+ do {
+ d = outbuf[pos];
+ if (d == '-') break;
+ if (d == '.') continue;
+ if (++d != ':') {
+ outbuf[pos] = d;
+ break;
+ }
+ outbuf[pos] = '0';
+ } while (--pos);
+ }
+
+ /* Delete trailing zeroes */
+ if (compact && *(p - 1) == '0')
+ p = float_first_trailing_zero(--p);
+ *p = '\0';
+ return p - outbuf;
+}
diff --git a/erts/emulator/sys/unix/erl_unix_sys_ddll.c b/erts/emulator/sys/unix/erl_unix_sys_ddll.c
index a35aec560a..12c47d0088 100644
--- a/erts/emulator/sys/unix/erl_unix_sys_ddll.c
+++ b/erts/emulator/sys/unix/erl_unix_sys_ddll.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2009. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2013. 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
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index 3fcb4d88dc..f2f4de869d 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
@@ -735,7 +735,7 @@ void erts_sys_unblock_fpe(int unmasked)
/*
** Convert a double to ascii format 0.dddde[+|-]ddd
- ** return number of characters converted
+ ** return number of characters converted or -1 if error.
**
** These two functions should maybe use localeconv() to pick up
** the current radix character, but since it is uncertain how
@@ -745,11 +745,12 @@ void erts_sys_unblock_fpe(int unmasked)
*/
int
-sys_double_to_chars(double fp, char *buffer, size_t buffer_size)
+sys_double_to_chars_ext(double fp, char *buffer, size_t buffer_size, size_t decimals)
{
char *s = buffer;
-
- (void) erts_snprintf(buffer, buffer_size, "%.20e", fp);
+
+ if (erts_snprintf(buffer, buffer_size, "%.*e", decimals, fp) >= buffer_size)
+ return -1;
/* Search upto decimal point */
if (*s == '+' || *s == '-') s++;
while (ISDIGIT(*s)) s++;
diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
index 54991a610c..4c8d83ab16 100644
--- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c
+++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2006-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2006-2013. 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
diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h
index 8b6be2b2f1..ae3228ff28 100644
--- a/erts/emulator/sys/win32/erl_win_dyn_driver.h
+++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2003-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2003-2013. 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
diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c
index 09dad89140..fb1ffc3089 100644
--- a/erts/emulator/sys/win32/sys_float.c
+++ b/erts/emulator/sys/win32/sys_float.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2013. 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
@@ -114,15 +114,16 @@ sys_chars_to_double(char *buf, double *fp)
/*
** Convert a double to ascii format 0.dddde[+|-]ddd
-** return number of characters converted
+** return number of characters converted or -1 if error.
*/
int
-sys_double_to_chars(double fp, char *buffer, size_t buffer_size)
+sys_double_to_chars_ext(double fp, char *buffer, size_t buffer_size, size_t decimals)
{
char *s = buffer;
-
- (void) erts_snprintf(buffer, buffer_size, "%.20e", fp);
+
+ if (erts_snprintf(buffer, buffer_size, "%.*e", decimals, fp) >= buffer_size)
+ return -1;
/* Search upto decimal point */
if (*s == '+' || *s == '-') s++;
while (isdigit(*s)) s++;
diff --git a/erts/emulator/test/beam_SUITE.erl b/erts/emulator/test/beam_SUITE.erl
index 3197a4c137..60339ea422 100644
--- a/erts/emulator/test/beam_SUITE.erl
+++ b/erts/emulator/test/beam_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2013. 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
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index e2442861c7..02c6de8cb1 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -481,8 +481,6 @@ binary_to_atom(Config) when is_list(Config) ->
%% Bad UTF8 sequences.
?line ?BADARG(binary_to_atom(id(<<255>>), utf8)),
?line ?BADARG(binary_to_atom(id(<<255,0>>), utf8)),
- ?line ?BADARG(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)),
- ?line ?BADARG(binary_to_atom(id(<<0:512/unit:8,255,0>>), utf8)),
?line ?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0.
?line [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) ||
C <- lists:seq(256, 16#D7FF)],
@@ -494,6 +492,8 @@ binary_to_atom(Config) when is_list(Config) ->
C <- lists:seq(16#90000, 16#10FFFF)],
%% system_limit failures.
+ ?line ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)),
+ ?line ?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255,0>>), utf8)),
?line ?SYS_LIMIT(binary_to_atom(<<0:256/unit:8>>, latin1)),
?line ?SYS_LIMIT(binary_to_atom(<<0:257/unit:8>>, latin1)),
?line ?SYS_LIMIT(binary_to_atom(<<0:512/unit:8>>, latin1)),
diff --git a/erts/emulator/test/busy_port_SUITE.erl b/erts/emulator/test/busy_port_SUITE.erl
index a92afef003..2c63296b83 100644
--- a/erts/emulator/test/busy_port_SUITE.erl
+++ b/erts/emulator/test/busy_port_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/test/busy_port_SUITE_data/Makefile.src b/erts/emulator/test/busy_port_SUITE_data/Makefile.src
index b5fcf25176..f7937bc8d3 100644
--- a/erts/emulator/test/busy_port_SUITE_data/Makefile.src
+++ b/erts/emulator/test/busy_port_SUITE_data/Makefile.src
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1997-2009. All Rights Reserved.
+# Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
index dcbaf500b8..7807b47e3d 100644
--- a/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/hs_busy_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2013. 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
diff --git a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
index 57be9b6392..2008b33a72 100644
--- a/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
+++ b/erts/emulator/test/busy_port_SUITE_data/scheduling_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2009-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2009-2013. 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
diff --git a/erts/emulator/test/ddll_SUITE.erl b/erts/emulator/test/ddll_SUITE.erl
index 4675cab15c..ffb68ed4ee 100644
--- a/erts/emulator/test/ddll_SUITE.erl
+++ b/erts/emulator/test/ddll_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index f3a177faf2..aa6cf2b881 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2012. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
@@ -18,7 +18,17 @@
%%
-module(distribution_SUITE).
--compile(r13).
+-compile(r15).
+
+-define(VERSION_MAGIC, 131).
+
+-define(ATOM_EXT, 100).
+-define(REFERENCE_EXT, 101).
+-define(PORT_EXT, 102).
+-define(PID_EXT, 103).
+-define(NEW_REFERENCE_EXT, 114).
+-define(ATOM_UTF8_EXT, 118).
+-define(SMALL_ATOM_UTF8_EXT, 119).
%% Tests distribution and the tcp driver.
@@ -37,8 +47,10 @@
dist_auto_connect_never/1, dist_auto_connect_once/1,
dist_parallel_send/1,
atom_roundtrip/1,
- atom_roundtrip_r13b/1,
+ unicode_atom_roundtrip/1,
+ atom_roundtrip_r15b/1,
contended_atom_cache_entry/1,
+ contended_unicode_atom_cache_entry/1,
bad_dist_structure/1,
bad_dist_ext_receive/1,
bad_dist_ext_process_info/1,
@@ -62,8 +74,9 @@ all() ->
link_to_dead_new_node, applied_monitor_node,
ref_port_roundtrip, nil_roundtrip, stop_dist,
{group, trap_bif}, {group, dist_auto_connect},
- dist_parallel_send, atom_roundtrip, atom_roundtrip_r13b,
- contended_atom_cache_entry, bad_dist_structure, {group, bad_dist_ext}].
+ dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b,
+ contended_atom_cache_entry, contended_unicode_atom_cache_entry,
+ bad_dist_structure, {group, bad_dist_ext}].
groups() ->
[{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]},
@@ -1085,19 +1098,27 @@ atom_roundtrip(Config) when is_list(Config) ->
?line stop_node(Node),
?line ok.
-atom_roundtrip_r13b(Config) when is_list(Config) ->
- case ?t:is_release_available("r13b") of
+atom_roundtrip_r15b(Config) when is_list(Config) ->
+ case ?t:is_release_available("r15b") of
true ->
?line AtomData = atom_data(),
?line verify_atom_data(AtomData),
- ?line {ok, Node} = start_node(Config, [], "r13b"),
+ ?line {ok, Node} = start_node(Config, [], "r15b"),
?line do_atom_roundtrip(Node, AtomData),
?line stop_node(Node),
?line ok;
false ->
- ?line {skip,"No OTP R13B available"}
+ ?line {skip,"No OTP R15B available"}
end.
+unicode_atom_roundtrip(Config) when is_list(Config) ->
+ ?line AtomData = unicode_atom_data(),
+ ?line verify_atom_data(AtomData),
+ ?line {ok, Node} = start_node(Config),
+ ?line do_atom_roundtrip(Node, AtomData),
+ ?line stop_node(Node),
+ ?line ok.
+
do_atom_roundtrip(Node, AtomData) ->
?line Parent = self(),
?line Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end),
@@ -1128,12 +1149,76 @@ atom_data() ->
lists:seq(1, 2000)).
verify_atom_data(AtomData) ->
- lists:foreach(fun ({Atom, AtomTxt}) ->
- AtomTxt = atom_to_list(Atom)
+ lists:foreach(fun ({Atom, AtomTxt}) when is_atom(Atom) ->
+ AtomTxt = atom_to_list(Atom);
+ ({PPR, AtomTxt}) ->
+ % Pid, Port, or Ref
+ AtomTxt = atom_to_list(node(PPR))
end,
AtomData).
+uc_atom_tup(ATxt) ->
+ Atom = string_to_atom(ATxt),
+ ATxt = atom_to_list(Atom),
+ {Atom, ATxt}.
+
+uc_pid_tup(ATxt) ->
+ ATxtExt = string_to_atom_ext(ATxt),
+ Pid = mk_pid({ATxtExt, 1}, 4711,17),
+ true = is_pid(Pid),
+ Atom = node(Pid),
+ true = is_atom(Atom),
+ ATxt = atom_to_list(Atom),
+ {Pid, ATxt}.
+
+uc_port_tup(ATxt) ->
+ ATxtExt = string_to_atom_ext(ATxt),
+ Port = mk_port({ATxtExt, 2}, 4711),
+ true = is_port(Port),
+ Atom = node(Port),
+ true = is_atom(Atom),
+ ATxt = atom_to_list(Atom),
+ {Port, ATxt}.
+
+uc_ref_tup(ATxt) ->
+ ATxtExt = string_to_atom_ext(ATxt),
+ Ref = mk_ref({ATxtExt, 3}, [4711,17, 4711]),
+ true = is_reference(Ref),
+ Atom = node(Ref),
+ true = is_atom(Atom),
+ ATxt = atom_to_list(Atom),
+ {Ref, ATxt}.
+
+
+unicode_atom_data() ->
+ [uc_pid_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"),
+ uc_pid_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"),
+ uc_port_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"),
+ uc_port_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"),
+ uc_ref_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"),
+ uc_ref_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"),
+ uc_atom_tup(lists:seq(16#1f600, 16#1f600+254)),
+ uc_atom_tup(lists:seq(16#1f600, 16#1f600+63)),
+ uc_atom_tup(lists:seq(0, 254)),
+ uc_atom_tup(lists:seq(100, 163)),
+ uc_atom_tup(lists:seq(200, 354)),
+ uc_atom_tup(lists:seq(200, 263)),
+ uc_atom_tup(lists:seq(2000, 2254)),
+ uc_atom_tup(lists:seq(2000, 2063)),
+ uc_atom_tup(lists:seq(65500, 65754)),
+ uc_atom_tup(lists:seq(65500, 65563))
+ | lists:map(fun (N) ->
+ uc_atom_tup(lists:seq(64000+N, 64254+N))
+ end,
+ lists:seq(1, 2000))].
+
contended_atom_cache_entry(Config) when is_list(Config) ->
+ contended_atom_cache_entry_test(Config, latin1).
+
+contended_unicode_atom_cache_entry(Config) when is_list(Config) ->
+ contended_atom_cache_entry_test(Config, unicode).
+
+contended_atom_cache_entry_test(Config, Type) ->
?line TestServer = self(),
?line ProcessPairs = 10,
?line Msgs = 100000,
@@ -1147,9 +1232,16 @@ contended_atom_cache_entry(Config) when is_list(Config) ->
true),
Master = self(),
CIX = get_cix(),
- TestAtoms = get_conflicting_atoms(CIX, ProcessPairs),
+ TestAtoms = case Type of
+ latin1 ->
+ get_conflicting_atoms(CIX,
+ ProcessPairs);
+ unicode ->
+ get_conflicting_unicode_atoms(CIX,
+ ProcessPairs)
+ end,
io:format("Testing with the following atoms all using "
- "cache index ~p:~n ~p~n",
+ "cache index ~p:~n ~w~n",
[CIX, TestAtoms]),
Ps = lists:map(
fun (A) ->
@@ -1159,8 +1251,12 @@ contended_atom_cache_entry(Config) when is_list(Config) ->
fun () ->
Atom = receive
{Ref, txt, ATxt} ->
- list_to_atom(
- ATxt)
+ case Type of
+ latin1 ->
+ list_to_atom(ATxt);
+ unicode ->
+ string_to_atom(ATxt)
+ end
end,
receive_ref_atom(Ref,
Atom,
@@ -1252,6 +1348,20 @@ get_conflicting_atoms(CIX, N) ->
get_conflicting_atoms(CIX, N)
end.
+get_conflicting_unicode_atoms(_CIX, 0) ->
+ [];
+get_conflicting_unicode_atoms(CIX, N) ->
+ {A, B, C} = now(),
+ Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(A*1000000000000
+ + B*1000000
+ + C)),
+ case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of
+ CIX ->
+ [Atom|get_conflicting_unicode_atoms(CIX, N-1)];
+ _ ->
+ get_conflicting_unicode_atoms(CIX, N)
+ end.
+
-define(COOKIE, '').
-define(DOP_LINK, 1).
-define(DOP_SEND, 2).
@@ -2131,3 +2241,190 @@ repeat(_Fun, 0) ->
repeat(Fun, N) ->
Fun(),
repeat(Fun, N-1).
+
+string_to_atom_ext(String) ->
+ Utf8List = string_to_utf8_list(String),
+ Len = length(Utf8List),
+ case Len < 256 of
+ true ->
+ [?SMALL_ATOM_UTF8_EXT, Len | Utf8List];
+ false ->
+ [?ATOM_UTF8_EXT, Len bsr 8, Len band 16#ff | Utf8List]
+ end.
+
+string_to_atom(String) ->
+ binary_to_term(list_to_binary([?VERSION_MAGIC
+ | string_to_atom_ext(String)])).
+
+string_to_utf8_list([]) ->
+ [];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 0 =< CP,
+ CP =< 16#7F ->
+ [CP | string_to_utf8_list(CPs)];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 16#80 =< CP,
+ CP =< 16#7FF ->
+ [16#C0 bor (CP bsr 6),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 16#800 =< CP,
+ CP =< 16#FFFF ->
+ [16#E0 bor (CP bsr 12),
+ 16#80 bor (16#3F band (CP bsr 6)),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 16#10000 =< CP,
+ CP =< 16#10FFFF ->
+ [16#F0 bor (CP bsr 18),
+ 16#80 bor (16#3F band (CP bsr 12)),
+ 16#80 bor (16#3F band (CP bsr 6)),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)].
+
+utf8_list_to_string([]) ->
+ [];
+utf8_list_to_string([B|Bs]) when is_integer(B),
+ 0 =< B,
+ B =< 16#7F ->
+ [B | utf8_list_to_string(Bs)];
+utf8_list_to_string([B0, B1 | Bs]) when is_integer(B0),
+ 16#C0 =< B0,
+ B0 =< 16#DF,
+ is_integer(B1),
+ 16#80 =< B1,
+ B1 =< 16#BF ->
+ [(((B0 band 16#1F) bsl 6)
+ bor (B1 band 16#3F))
+ | utf8_list_to_string(Bs)];
+utf8_list_to_string([B0, B1, B2 | Bs]) when is_integer(B0),
+ 16#E0 =< B0,
+ B0 =< 16#EF,
+ is_integer(B1),
+ 16#80 =< B1,
+ B1 =< 16#BF,
+ is_integer(B2),
+ 16#80 =< B2,
+ B2 =< 16#BF ->
+ [(((B0 band 16#F) bsl 12)
+ bor ((B1 band 16#3F) bsl 6)
+ bor (B2 band 16#3F))
+ | utf8_list_to_string(Bs)];
+utf8_list_to_string([B0, B1, B2, B3 | Bs]) when is_integer(B0),
+ 16#F0 =< B0,
+ B0 =< 16#F7,
+ is_integer(B1),
+ 16#80 =< B1,
+ B1 =< 16#BF,
+ is_integer(B2),
+ 16#80 =< B2,
+ B2 =< 16#BF,
+ is_integer(B3),
+ 16#80 =< B3,
+ B3 =< 16#BF ->
+ [(((B0 band 16#7) bsl 18)
+ bor ((B1 band 16#3F) bsl 12)
+ bor ((B2 band 16#3F) bsl 6)
+ bor (B3 band 16#3F))
+ | utf8_list_to_string(Bs)].
+
+mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
+ <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
+ mk_pid({NodeNameExt, Creation}, Number, Serial);
+mk_pid({NodeNameExt, Creation}, Number, Serial) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?PID_EXT,
+ NodeNameExt,
+ uint32_be(Number),
+ uint32_be(Serial),
+ uint8(Creation)])) of
+ Pid when is_pid(Pid) ->
+ Pid;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end.
+
+mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
+ <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
+ mk_port({NodeNameExt, Creation}, Number);
+mk_port({NodeNameExt, Creation}, Number) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?PORT_EXT,
+ NodeNameExt,
+ uint32_be(Number),
+ uint8(Creation)])) of
+ Port when is_port(Port) ->
+ Port;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end.
+
+mk_ref({NodeName, Creation}, [Number] = NL) when is_atom(NodeName),
+ is_integer(Creation),
+ is_integer(Number) ->
+ <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
+ mk_ref({NodeNameExt, Creation}, NL);
+mk_ref({NodeNameExt, Creation}, [Number]) when is_integer(Creation),
+ is_integer(Number) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?REFERENCE_EXT,
+ NodeNameExt,
+ uint32_be(Number),
+ uint8(Creation)])) of
+ Ref when is_reference(Ref) ->
+ Ref;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end;
+mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName),
+ is_integer(Creation),
+ is_list(Numbers) ->
+ <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
+ mk_ref({NodeNameExt, Creation}, Numbers);
+mk_ref({NodeNameExt, Creation}, Numbers) when is_integer(Creation),
+ is_list(Numbers) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?NEW_REFERENCE_EXT,
+ uint16_be(length(Numbers)),
+ NodeNameExt,
+ uint8(Creation),
+ lists:map(fun (N) ->
+ uint32_be(N)
+ end,
+ Numbers)])) of
+ Ref when is_reference(Ref) ->
+ Ref;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end.
+
+
+uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 ->
+ [(Uint bsr 24) band 16#ff,
+ (Uint bsr 16) band 16#ff,
+ (Uint bsr 8) band 16#ff,
+ Uint band 16#ff];
+uint32_be(Uint) ->
+ exit({badarg, uint32_be, [Uint]}).
+
+
+uint16_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 16 ->
+ [(Uint bsr 8) band 16#ff,
+ Uint band 16#ff];
+uint16_be(Uint) ->
+ exit({badarg, uint16_be, [Uint]}).
+
+uint8(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 8 ->
+ Uint band 16#ff;
+uint8(Uint) ->
+ exit({badarg, uint8, [Uint]}).
diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl
index 13f18b4563..dae36fed8f 100644
--- a/erts/emulator/test/driver_SUITE.erl
+++ b/erts/emulator/test/driver_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
index d72b20d143..72be107168 100644
--- a/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/async_blast_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2011. All Rights Reserved.
+ * Copyright Ericsson AB 2011-2013. 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
diff --git a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
index d174771629..9d8bbac231 100644
--- a/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/ioq_exit_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2007-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2007-2013. 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
diff --git a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
index 93ef767d75..88df73f696 100644
--- a/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
+++ b/erts/emulator/test/driver_SUITE_data/otp_9302_drv.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2011. All Rights Reserved.
+ * Copyright Ericsson AB 2011-2013. 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
diff --git a/erts/emulator/test/estone_SUITE.erl b/erts/emulator/test/estone_SUITE.erl
index 21834bfa62..1de6d6fb56 100644
--- a/erts/emulator/test/estone_SUITE.erl
+++ b/erts/emulator/test/estone_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2013. 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
diff --git a/erts/emulator/test/gc_SUITE.erl b/erts/emulator/test/gc_SUITE.erl
index 19fa433a53..36889b6c36 100644
--- a/erts/emulator/test/gc_SUITE.erl
+++ b/erts/emulator/test/gc_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index d5cb4ee1b7..8dbc6b6538 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
diff --git a/erts/emulator/test/mtx_SUITE_data/Makefile.src b/erts/emulator/test/mtx_SUITE_data/Makefile.src
index 37eb1daa72..e65d99e968 100644
--- a/erts/emulator/test/mtx_SUITE_data/Makefile.src
+++ b/erts/emulator/test/mtx_SUITE_data/Makefile.src
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2010. All Rights Reserved.
+# Copyright Ericsson AB 2010-2013. 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
diff --git a/erts/emulator/test/nofrag_SUITE.erl b/erts/emulator/test/nofrag_SUITE.erl
index 71567ed0cb..57eec87e63 100644
--- a/erts/emulator/test/nofrag_SUITE.erl
+++ b/erts/emulator/test/nofrag_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2013. 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
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl
index 4459732257..bf33c337ee 100644
--- a/erts/emulator/test/num_bif_SUITE.erl
+++ b/erts/emulator/test/num_bif_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
@@ -25,6 +25,7 @@
%% abs/1
%% float/1
%% float_to_list/1
+%% float_to_list/2
%% integer_to_list/1
%% list_to_float/1
%% list_to_integer/1
@@ -114,14 +115,46 @@ t_float(Config) when is_list(Config) ->
ok.
-%% Tests float_to_list/1.
+%% Tests float_to_list/1, float_to_list/2.
t_float_to_list(Config) when is_list(Config) ->
- ?line test_ftl("0.0e+0", 0.0),
- ?line test_ftl("2.5e+1", 25.0),
- ?line test_ftl("2.5e+0", 2.5),
- ?line test_ftl("2.5e-1", 0.25),
- ?line test_ftl("-3.5e+17", -350.0e15),
+ test_ftl("0.0e+0", 0.0),
+ test_ftl("2.5e+1", 25.0),
+ test_ftl("2.5e+0", 2.5),
+ test_ftl("2.5e-1", 0.25),
+ test_ftl("-3.5e+17", -350.0e15),
+ "1.00000000000000000000e+00" = float_to_list(1.0),
+ "1.00000000000000000000e+00" = float_to_list(1.0, []),
+ "-1.00000000000000000000e+00" = float_to_list(-1.0, []),
+ "-1.00000000000000000000" = float_to_list(-1.0, [{decimals, 20}]),
+ {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, -1}])),
+ {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, 250}])),
+ {'EXIT', {badarg, _}} = (catch float_to_list(1.0e+300, [{decimals, 1}])),
+ "1.0e+300" = float_to_list(1.0e+300, [{scientific, 1}]),
+ "1.0" = float_to_list(1.0, [{decimals, 249}, compact]),
+ Expected = "1." ++ string:copies("0", 249) ++ "e+00",
+ Expected = float_to_list(1.0, [{scientific, 249}, compact]),
+
+ X1 = float_to_list(1.0),
+ X2 = float_to_list(1.0, [{scientific, 20}]),
+ X1 = X2,
+ "1.000e+00" = float_to_list(1.0, [{scientific, 3}]),
+ "1.000" = float_to_list(1.0, [{decimals, 3}]),
+ "1.0" = float_to_list(1.0, [{decimals, 3}, compact]),
+ "1.12" = float_to_list(1.123, [{decimals, 2}]),
+ "1.123" = float_to_list(1.123, [{decimals, 3}]),
+ "1.123" = float_to_list(1.123, [{decimals, 3}, compact]),
+ "1.1230" = float_to_list(1.123, [{decimals, 4}]),
+ "1.12300" = float_to_list(1.123, [{decimals, 5}]),
+ "1.123" = float_to_list(1.123, [{decimals, 5}, compact]),
+ "1.1234" = float_to_list(1.1234,[{decimals, 6}, compact]),
+ "2.333333" = erlang:float_to_list(7/3, [{decimals, 6}, compact]),
+ "2.333333" = erlang:float_to_list(7/3, [{decimals, 6}]),
+ "0.00000000000000000000e+00" = float_to_list(0.0, [compact]),
+ "0.0" = float_to_list(0.0, [{decimals, 10}, compact]),
+ "123000000000000000000.0" = float_to_list(1.23e20, [{decimals, 10}, compact]),
+ "1.2300000000e+20" = float_to_list(1.23e20, [{scientific, 10}, compact]),
+ "1.23000000000000000000e+20" = float_to_list(1.23e20, []),
ok.
test_ftl(Expect, Float) ->
diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c
index 4dd9ee4cc2..ea91546b0c 100644
--- a/erts/emulator/test/port_SUITE_data/dead_port.c
+++ b/erts/emulator/test/port_SUITE_data/dead_port.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2010. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2013. 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
diff --git a/erts/emulator/test/process_SUITE.erl b/erts/emulator/test/process_SUITE.erl
index 11dd88413f..863cd2d654 100644
--- a/erts/emulator/test/process_SUITE.erl
+++ b/erts/emulator/test/process_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/test/save_calls_SUITE.erl b/erts/emulator/test/save_calls_SUITE.erl
index 26ac4f2f7f..ddf8b2d919 100644
--- a/erts/emulator/test/save_calls_SUITE.erl
+++ b/erts/emulator/test/save_calls_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2013. 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
diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl
index c9533d0748..c28224729d 100644
--- a/erts/emulator/test/timer_bif_SUITE.erl
+++ b/erts/emulator/test/timer_bif_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2013. 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
diff --git a/erts/emulator/test/trace_local_SUITE.erl b/erts/emulator/test/trace_local_SUITE.erl
index 1e0705fabe..1bed49aad2 100644
--- a/erts/emulator/test/trace_local_SUITE.erl
+++ b/erts/emulator/test/trace_local_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2013. 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
diff --git a/erts/emulator/test/tuple_SUITE.erl b/erts/emulator/test/tuple_SUITE.erl
index a3b2764a5d..46ece41096 100644
--- a/erts/emulator/test/tuple_SUITE.erl
+++ b/erts/emulator/test/tuple_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2013. 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
diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables
index a841f26d6a..597a201e5a 100755
--- a/erts/emulator/utils/make_tables
+++ b/erts/emulator/utils/make_tables
@@ -2,7 +2,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 1999-2010. All Rights Reserved.
+# Copyright Ericsson AB 1999-2013. 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