aboutsummaryrefslogtreecommitdiffstats
path: root/erts
diff options
context:
space:
mode:
Diffstat (limited to 'erts')
-rw-r--r--erts/configure.in101
-rw-r--r--erts/emulator/beam/erl_alloc.types2
-rw-r--r--erts/emulator/beam/erl_process.c57
-rw-r--r--erts/emulator/beam/erl_term.c90
-rw-r--r--erts/emulator/beam/erl_term.h81
-rw-r--r--erts/emulator/beam/sys.h6
-rw-r--r--erts/emulator/sys/win32/sys.c3
-rw-r--r--erts/include/internal/ethread.h4
-rw-r--r--erts/preloaded/ebin/erl_prim_loader.beambin55528 -> 55792 bytes
-rw-r--r--erts/preloaded/ebin/init.beambin44608 -> 46200 bytes
-rw-r--r--erts/preloaded/src/erl_prim_loader.erl11
-rw-r--r--erts/preloaded/src/init.erl116
12 files changed, 208 insertions, 263 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 1d15ae467c..77a4d32787 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -215,24 +215,6 @@ AS_HELP_STRING([--enable-fp-exceptions],
esac
],enable_fp_exceptions=auto)
-AC_ARG_ENABLE(darwin-universal,
-AS_HELP_STRING([--enable-darwin-universal],
- [build universal binaries on darwin i386]),
-[ case "$enableval" in
- no) enable_darwin_universal=no ;;
- *) enable_darwin_univeral=yes ;;
- esac
-],enable_darwin_universal=no)
-
-
-AC_ARG_ENABLE(darwin-64bit,
-AS_HELP_STRING([--enable-darwin-64bit], [build 64bit binaries on darwin]),
-[ case "$enableval" in
- no) enable_darwin_64bit=no ;;
- *) enable_darwin_64bit=yes ;;
- esac
-],enable_darwin_64bit=no)
-
AC_ARG_ENABLE(m64-build,
AS_HELP_STRING([--enable-m64-build],
[build 64bit binaries using the -m64 flag to (g)cc]),
@@ -247,12 +229,7 @@ AS_HELP_STRING([--enable-m32-build],
[build 32bit binaries using the -m32 flag to (g)cc]),
[ case "$enableval" in
no) enable_m32_build=no ;;
- *)
- if test X${enable_darwin_64bit} = Xyes -o X${enable_m64_build} = Xyes;
- then
- AC_MSG_ERROR([(--enable-darwin-64bit or --enable-m64-build) and --enable-m32-build are mutually exclusive]) ;
- fi ;
- enable_m32_build=yes ;;
+ *) enable_m32_build=yes ;;
esac
],enable_m32_build=no)
@@ -377,42 +354,7 @@ AC_MSG_CHECKING([OTP version])
AC_MSG_RESULT([$OTP_VERSION])
AC_SUBST(OTP_VERSION)
-dnl OK, we might have darwin switches off different kinds, lets
-dnl check it all before continuing.
-TMPSYS=`uname -s`-`uname -m`
-if test X${enable_darwin_universal} = Xyes; then
- if test X${enable_darwin_64bit} = Xyes; then
- AC_MSG_ERROR([--enable-darwin-universal and --enable-darwin-64bit mutually exclusive])
- fi
- enable_hipe=no
- case $CFLAGS in
- *-arch\ ppc*)
- ;;
- *)
- CFLAGS="-arch ppc $CFLAGS"
- ;;
- esac
- case $CFLAGS in
- *-arch\ i386*)
- ;;
- *)
- CFLAGS="-arch i386 $CFLAGS"
- ;;
- esac
-fi
-if test X${enable_darwin_64bit} = Xyes; then
- case "$TMPSYS" in
- Darwin-i386|Darwin-x86_64)
- ;;
- Darwin*)
- AC_MSG_ERROR([--enable-darwin-64bit only supported on x86 hosts])
- ;;
- *)
- AC_MSG_ERROR([--enable-darwin-64bit only supported on Darwin])
- ;;
- esac
-fi
-if test X${enable_darwin_64bit} = Xyes -o X${enable_m64_build} = Xyes; then
+if test X${enable_m64_build} = Xyes; then
case $CFLAGS in
*-m64*)
;;
@@ -735,32 +677,13 @@ case $ARCH-$OPSYS in
esac
;;
*-darwin*)
- if test X${enable_darwin_universal} = Xyes; then
- AC_MSG_NOTICE([Adjusting LDFLAGS for universal binaries])
-
- case $LDFLAGS in
- *-arch\ ppc*)
- ;;
- *)
- LDFLAGS="-arch ppc $LDFLAGS"
- ;;
- esac
- case $LDFLAGS in
- *-arch\ i386*)
- ;;
- *)
- LDFLAGS="-arch i386 $LDFLAGS"
- ;;
- esac
- else
- case $LDFLAGS in
- *-m32*)
- ;;
- *)
- LDFLAGS="-m32 $LDFLAGS"
- ;;
- esac
- fi
+ case $LDFLAGS in
+ *-m32*)
+ ;;
+ *)
+ LDFLAGS="-m32 $LDFLAGS"
+ ;;
+ esac
;;
*)
if test X${enable_m64_build} = Xyes; then
@@ -3747,14 +3670,8 @@ case $host_os in
DED_LDFLAGS="-m64 $DED_LDFLAGS"
;;
*)
- if test X${enable_darwin_universal} != Xyes; then
- DED_LDFLAGS="-m32 $DED_LDFLAGS"
- fi
;;
esac
- if test X${enable_darwin_universal} = Xyes; then
- DED_LDFLAGS="-arch ppc -arch i386 $DED_LDFLAGS"
- fi
DED_LD="$CC"
DED_LD_FLAG_RUNTIME_LIBRARY_PATH="$CFLAG_RUNTIME_LIBRARY_PATH"
;;
diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types
index 2932adca84..14067283bd 100644
--- a/erts/emulator/beam/erl_alloc.types
+++ b/erts/emulator/beam/erl_alloc.types
@@ -343,6 +343,8 @@ type SSB SHORT_LIVED PROCESSES ssb
+endif
+type DEBUG SHORT_LIVED SYSTEM debugging
+
type DDLL_PROCESS STANDARD SYSTEM ddll_processes
type MONITOR_LH STANDARD PROCESSES monitor_lh
type NLINK_LH STANDARD PROCESSES nlink_lh
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index a706ebf595..d2185c4fbc 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2211,8 +2211,7 @@ setup_thr_debug_wait_completed(void *vproc)
if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_DEALLOCATIONS) {
erts_alloc_fix_alloc_shrink(awdp->sched_id, 0);
wait_flags |= (ERTS_SSI_AUX_WORK_DD
- | ERTS_SSI_AUX_WORK_DD_THR_PRGR
- | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP);
+ | ERTS_SSI_AUX_WORK_DD_THR_PRGR);
#ifdef ERTS_SMP
aux_work_flags |= ERTS_SSI_AUX_WORK_DD;
#endif
@@ -2220,8 +2219,7 @@ setup_thr_debug_wait_completed(void *vproc)
if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS) {
wait_flags |= (ERTS_SSI_AUX_WORK_CNCLD_TMRS
- | ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR
- | ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP);
+ | ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR);
#ifdef ERTS_SMP
if (awdp->esdp && !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp))
aux_work_flags |= ERTS_SSI_AUX_WORK_CNCLD_TMRS;
@@ -2235,26 +2233,42 @@ setup_thr_debug_wait_completed(void *vproc)
awdp->debug.wait_completed.arg = vproc;
}
-static void
-prep_setup_thr_debug_wait_completed(void *vproc)
+struct debug_lop {
+ ErtsThrPrgrLaterOp lop;
+ Process *proc;
+};
+
+static void later_thr_debug_wait_completed(void *vlop)
{
+ struct debug_lop *lop = vlop;
erts_aint32_t count = (erts_aint32_t) erts_no_schedulers;
#ifdef ERTS_SMP
count += 1; /* aux thread */
#endif
if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == count) {
- /* scheduler threads */
- erts_schedule_multi_misc_aux_work(0,
- erts_no_schedulers,
- setup_thr_debug_wait_completed,
- vproc);
+ /* scheduler threads */
+ erts_schedule_multi_misc_aux_work(0,
+ erts_no_schedulers,
+ setup_thr_debug_wait_completed,
+ lop->proc);
#ifdef ERTS_SMP
- /* aux_thread */
- erts_schedule_misc_aux_work(0,
- setup_thr_debug_wait_completed,
- vproc);
+ /* aux_thread */
+ erts_schedule_misc_aux_work(0,
+ setup_thr_debug_wait_completed,
+ lop->proc);
#endif
}
+ erts_free(ERTS_ALC_T_DEBUG, lop);
+}
+
+
+static void
+init_thr_debug_wait_completed(void *vproc)
+{
+ struct debug_lop* lop = erts_alloc(ERTS_ALC_T_DEBUG,
+ sizeof(struct debug_lop));
+ lop->proc = vproc;
+ erts_schedule_thr_prgr_later_op(later_thr_debug_wait_completed, lop, &lop->lop);
}
@@ -2264,7 +2278,7 @@ erts_debug_wait_completed(Process *c_p, int flags)
/* Only one process at a time can do this */
erts_aint32_t count = (erts_aint32_t) (2*erts_no_schedulers);
#ifdef ERTS_SMP
- count += 2; /* aux thread */
+ count += 1; /* aux thread */
#endif
if (0 == erts_atomic32_cmpxchg_mb(&debug_wait_completed_count,
count,
@@ -2272,17 +2286,12 @@ erts_debug_wait_completed(Process *c_p, int flags)
debug_wait_completed_flags = flags;
erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
erts_proc_inc_refc(c_p);
- /* scheduler threads */
+
+ /* First flush later-ops on all scheduler threads */
erts_schedule_multi_misc_aux_work(0,
erts_no_schedulers,
- prep_setup_thr_debug_wait_completed,
+ init_thr_debug_wait_completed,
(void *) c_p);
-#ifdef ERTS_SMP
- /* aux_thread */
- erts_schedule_misc_aux_work(0,
- prep_setup_thr_debug_wait_completed,
- (void *) c_p);
-#endif
return 1;
}
return 0;
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c
index d2343912b4..72a1e0b6ec 100644
--- a/erts/emulator/beam/erl_term.c
+++ b/erts/emulator/beam/erl_term.c
@@ -59,96 +59,6 @@ erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz)
#endif
}
-__decl_noreturn static void __noreturn
-et_abort(const char *expr, const char *file, unsigned line)
-{
-#ifdef EXIT_ON_ET_ABORT
- static int have_been_called = 0;
-
- if (have_been_called) {
- abort();
- } else {
- /*
- * Prevent infinite loop.
- */
- have_been_called = 1;
- erts_exit(ERTS_ERROR_EXIT, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr);
- }
-#else
- erts_fprintf(stderr, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr);
- abort();
-#endif
-}
-
-#if ET_DEBUG
-#define ET_ASSERT(expr,file,line) \
-do { \
- if (!(expr)) \
- et_abort(#expr, file, line); \
-} while(0)
-#else
-#define ET_ASSERT(expr,file,line) do { } while(0)
-#endif
-
-#if ET_DEBUG
-unsigned tag_val_def_debug(Wterm x, const char *file, unsigned line)
-#else
-unsigned tag_val_def(Wterm x)
-#define file __FILE__
-#define line __LINE__
-#endif
-{
- static char msg[32];
-
- switch (x & _TAG_PRIMARY_MASK) {
- case TAG_PRIMARY_LIST:
- ET_ASSERT(_list_precond(x),file,line);
- return LIST_DEF;
- case TAG_PRIMARY_BOXED: {
- Eterm hdr = *boxed_val(x);
- ET_ASSERT(is_header(hdr),file,line);
- switch ((hdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) {
- case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): return TUPLE_DEF;
- case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF;
- case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF;
- case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): return REF_DEF;
- case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): return FLOAT_DEF;
- case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): return EXPORT_DEF;
- case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): return FUN_DEF;
- case (_TAG_HEADER_EXTERNAL_PID >> _TAG_PRIMARY_SIZE): return EXTERNAL_PID_DEF;
- case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): return EXTERNAL_PORT_DEF;
- case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): return EXTERNAL_REF_DEF;
- case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE): return MAP_DEF;
- case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
- case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
- case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
- case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF;
- }
-
- break;
- }
- case TAG_PRIMARY_IMMED1: {
- switch ((x & _TAG_IMMED1_MASK) >> _TAG_PRIMARY_SIZE) {
- case (_TAG_IMMED1_PID >> _TAG_PRIMARY_SIZE): return PID_DEF;
- case (_TAG_IMMED1_PORT >> _TAG_PRIMARY_SIZE): return PORT_DEF;
- case (_TAG_IMMED1_IMMED2 >> _TAG_PRIMARY_SIZE): {
- switch ((x & _TAG_IMMED2_MASK) >> _TAG_IMMED1_SIZE) {
- case (_TAG_IMMED2_ATOM >> _TAG_IMMED1_SIZE): return ATOM_DEF;
- case (_TAG_IMMED2_NIL >> _TAG_IMMED1_SIZE): return NIL_DEF;
- }
- break;
- }
- case (_TAG_IMMED1_SMALL >> _TAG_PRIMARY_SIZE): return SMALL_DEF;
- }
- break;
- }
- }
- erts_snprintf(msg, sizeof(msg), "tag_val_def: %#lx", (unsigned long) x);
- et_abort(msg, file, line);
-#undef file
-#undef line
-}
-
/*
* XXX: define NUMBER_CODE() here when new representation is used
*/
diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h
index 2b28762db5..0a71534790 100644
--- a/erts/emulator/beam/erl_term.h
+++ b/erts/emulator/beam/erl_term.h
@@ -1129,11 +1129,11 @@ _ET_DECLARE_CHECKED(Uint,loader_y_reg_index,Uint)
#define FIRST_VACANT_TAG_DEF 0x12
#if ET_DEBUG
-extern unsigned tag_val_def_debug(Wterm, const char*, unsigned);
-#define tag_val_def(x) tag_val_def_debug((x),__FILE__,__LINE__)
+ERTS_GLB_INLINE unsigned tag_val_def(Wterm, const char*, unsigned);
#else
-extern unsigned tag_val_def(Wterm);
+ERTS_GLB_INLINE unsigned tag_val_def(Wterm);
#endif
+
#define not_eq_tags(X,Y) (tag_val_def((X)) ^ tag_val_def((Y)))
#define NUMBER_CODE(x,y) ((tag_val_def(x) << 5) | tag_val_def(y))
@@ -1152,5 +1152,80 @@ extern unsigned tag_val_def(Wterm);
void erts_set_literal_tag(Eterm *term, Eterm *hp_start, Eterm hsz);
+#if ET_DEBUG
+#define ET_ASSERT(expr,file,line) \
+do { \
+ if (!(expr)) \
+ erl_assert_error("TYPE ASSERTION: " #expr, __FUNCTION__, file, line); \
+} while(0)
+#else
+#define ET_ASSERT(expr,file,line) do { } while(0)
+#endif
+
+#if ERTS_GLB_INLINE_INCL_FUNC_DEF
+
+#if ET_DEBUG
+ERTS_GLB_INLINE unsigned tag_val_def(Wterm x, const char *file, unsigned line)
+#else
+ERTS_GLB_INLINE unsigned tag_val_def(Wterm x)
+#define file __FILE__
+#define line __LINE__
+#endif
+{
+ static char *msg = "tag_val_def error";
+
+ switch (x & _TAG_PRIMARY_MASK) {
+ case TAG_PRIMARY_LIST:
+ ET_ASSERT(_list_precond(x),file,line);
+ return LIST_DEF;
+ case TAG_PRIMARY_BOXED: {
+ Eterm hdr = *boxed_val(x);
+ ET_ASSERT(is_header(hdr),file,line);
+ switch ((hdr & _TAG_HEADER_MASK) >> _TAG_PRIMARY_SIZE) {
+ case (_TAG_HEADER_ARITYVAL >> _TAG_PRIMARY_SIZE): return TUPLE_DEF;
+ case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF;
+ case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): return BIG_DEF;
+ case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): return REF_DEF;
+ case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): return FLOAT_DEF;
+ case (_TAG_HEADER_EXPORT >> _TAG_PRIMARY_SIZE): return EXPORT_DEF;
+ case (_TAG_HEADER_FUN >> _TAG_PRIMARY_SIZE): return FUN_DEF;
+ case (_TAG_HEADER_EXTERNAL_PID >> _TAG_PRIMARY_SIZE): return EXTERNAL_PID_DEF;
+ case (_TAG_HEADER_EXTERNAL_PORT >> _TAG_PRIMARY_SIZE): return EXTERNAL_PORT_DEF;
+ case (_TAG_HEADER_EXTERNAL_REF >> _TAG_PRIMARY_SIZE): return EXTERNAL_REF_DEF;
+ case (_TAG_HEADER_MAP >> _TAG_PRIMARY_SIZE): return MAP_DEF;
+ case (_TAG_HEADER_REFC_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
+ case (_TAG_HEADER_HEAP_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
+ case (_TAG_HEADER_SUB_BIN >> _TAG_PRIMARY_SIZE): return BINARY_DEF;
+ case (_TAG_HEADER_BIN_MATCHSTATE >> _TAG_PRIMARY_SIZE): return MATCHSTATE_DEF;
+ }
+
+ break;
+ }
+ case TAG_PRIMARY_IMMED1: {
+ switch ((x & _TAG_IMMED1_MASK) >> _TAG_PRIMARY_SIZE) {
+ case (_TAG_IMMED1_PID >> _TAG_PRIMARY_SIZE): return PID_DEF;
+ case (_TAG_IMMED1_PORT >> _TAG_PRIMARY_SIZE): return PORT_DEF;
+ case (_TAG_IMMED1_IMMED2 >> _TAG_PRIMARY_SIZE): {
+ switch ((x & _TAG_IMMED2_MASK) >> _TAG_IMMED1_SIZE) {
+ case (_TAG_IMMED2_ATOM >> _TAG_IMMED1_SIZE): return ATOM_DEF;
+ case (_TAG_IMMED2_NIL >> _TAG_IMMED1_SIZE): return NIL_DEF;
+ }
+ break;
+ }
+ case (_TAG_IMMED1_SMALL >> _TAG_PRIMARY_SIZE): return SMALL_DEF;
+ }
+ break;
+ }
+ }
+ erl_assert_error(msg, __FUNCTION__, file, line);
+#undef file
+#undef line
+}
+#endif
+
+#if ET_DEBUG
+#define tag_val_def(X) tag_val_def(X, __FILE__, __LINE__)
+#endif
+
#endif /* __ERL_TERM_H */
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 03b9088adc..44735c0ec0 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -138,10 +138,10 @@ typedef ERTS_SYS_FD_TYPE ErtsSysFdType;
#endif
#if ERTS_AT_LEAST_GCC_VSN__(2, 96, 0)
-#ifndef __llvm__
-# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") ))
-#else
+#if (defined(__APPLE__) && defined(__MACH__)) || defined(__DARWIN__)
# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("__DATA,ERTS_LOW_WRITE") ))
+#else
+# define ERTS_WRITE_UNLIKELY(X) X __attribute__ ((section ("ERTS_LOW_WRITE") ))
#endif
#else
# define ERTS_WRITE_UNLIKELY(X) X
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index ea7523ddc2..391bbd4cbc 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -3079,6 +3079,8 @@ erl_bin_write(buf, sz, max)
}
}
+#endif /* DEBUG */
+
void
erl_assert_error(const char* expr, const char* func, const char* file, int line)
{
@@ -3094,7 +3096,6 @@ erl_assert_error(const char* expr, const char* func, const char* file, int line)
DebugBreak();
}
-#endif /* DEBUG */
static void
check_supported_os_version(void)
diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h
index e5c5cdfa33..b23644d361 100644
--- a/erts/include/internal/ethread.h
+++ b/erts/include/internal/ethread.h
@@ -112,6 +112,10 @@ int ethr_assert_failed(const char *file, int line, const char *func, char *a);
#error "_GNU_SOURCE not defined. Please, compile all files with -D_GNU_SOURCE."
#endif
+#ifdef ETHR_HAVE_PTHREAD_SETNAME_NP_1
+#define _DARWIN_C_SOURCE
+#endif
+
#if defined(ETHR_NEED_NPTL_PTHREAD_H)
#include <nptl/pthread.h>
#elif defined(ETHR_HAVE_MIT_PTHREAD_H)
diff --git a/erts/preloaded/ebin/erl_prim_loader.beam b/erts/preloaded/ebin/erl_prim_loader.beam
index 6d777fa811..f224178c4f 100644
--- a/erts/preloaded/ebin/erl_prim_loader.beam
+++ b/erts/preloaded/ebin/erl_prim_loader.beam
Binary files differ
diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam
index 9d2dd38f3a..7d73ca2234 100644
--- a/erts/preloaded/ebin/init.beam
+++ b/erts/preloaded/ebin/init.beam
Binary files differ
diff --git a/erts/preloaded/src/erl_prim_loader.erl b/erts/preloaded/src/erl_prim_loader.erl
index cbcced5512..641abae7b1 100644
--- a/erts/preloaded/src/erl_prim_loader.erl
+++ b/erts/preloaded/src/erl_prim_loader.erl
@@ -56,7 +56,7 @@
-export([purge_archive_cache/0]).
%% Used by init and the code server.
--export([get_modules/3]).
+-export([get_modules/2,get_modules/3]).
-include_lib("kernel/include/file.hrl").
@@ -239,6 +239,13 @@ set_primary_archive(File, ArchiveBin, FileInfo, ParserFun)
purge_archive_cache() ->
request(purge_archive_cache).
+-spec get_modules([module()],
+ fun((atom(), string(), binary()) ->
+ {'ok',any()} | {'error',any()})) ->
+ {'ok',{[any()],[any()]}}.
+
+get_modules(Modules, Fun) ->
+ request({get_modules,{Modules,Fun}}).
-spec get_modules([module()],
fun((atom(), string(), binary()) ->
@@ -338,6 +345,8 @@ handle_request(Req, Paths, St0) ->
{{ok,Paths},St0};
{get_file,File} ->
handle_get_file(St0, Paths, File);
+ {get_modules,{Modules,Fun}} ->
+ handle_get_modules(St0, Modules, Fun, Paths);
{get_modules,{Modules,Fun,ModPaths}} ->
handle_get_modules(St0, Modules, Fun, ModPaths);
{list_dir,Dir} ->
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl
index 5de3732c20..915f1183d6 100644
--- a/erts/preloaded/src/init.erl
+++ b/erts/preloaded/src/init.erl
@@ -297,9 +297,9 @@ crash(String, List) ->
-spec boot_loop(pid(), state()) -> no_return().
boot_loop(BootPid, State) ->
receive
- {BootPid,loaded,ModLoaded} ->
- Loaded = State#state.loaded,
- boot_loop(BootPid,State#state{loaded = [ModLoaded|Loaded]});
+ {BootPid,loaded,NewlyLoaded} ->
+ Loaded = NewlyLoaded ++ State#state.loaded,
+ boot_loop(BootPid, State#state{loaded = Loaded});
{BootPid,started,KernelPid} ->
boot_loop(BootPid, new_kernelpid(KernelPid, BootPid, State));
{BootPid,progress,started} ->
@@ -338,12 +338,25 @@ boot_loop(BootPid, State) ->
end.
ensure_loaded(Module, Loaded) ->
+ case erlang:module_loaded(Module) of
+ true ->
+ {{module, Module}, Loaded};
+ false ->
+ do_ensure_loaded(Module, Loaded)
+ end.
+
+do_ensure_loaded(Module, Loaded) ->
File = atom_to_list(Module) ++ objfile_extension(),
- case catch load_mod(Module,File) of
- {ok, FullName} ->
- {{module, Module}, [{Module, FullName}|Loaded]};
- Res ->
- {Res, Loaded}
+ case erl_prim_loader:get_file(File) of
+ {ok,BinCode,FullName} ->
+ case do_load_module(Module, BinCode) of
+ ok ->
+ {{module, Module}, [{Module, FullName}|Loaded]};
+ error ->
+ {error, [{Module, FullName}|Loaded]}
+ end;
+ Error ->
+ {Error, Loaded}
end.
%% Tell subscribed processes the system has started.
@@ -842,13 +855,6 @@ eval_script([{kernel_load_completed}|T], #es{load_mode=Mode}=Es0) ->
_ -> Es0#es{prim_load=false}
end,
eval_script(T, Es);
-eval_script([{primLoad,[Mod]}|T], #es{prim_load=true}=Es) ->
- %% Common special case (loading of error_handler). Nothing
- %% to gain by parallel loading.
- File = atom_to_list(Mod) ++ objfile_extension(),
- {ok,Full} = load_mod(Mod, File),
- init ! {self(),loaded,{Mod,Full}}, % Tell init about loaded module
- eval_script(T, Es);
eval_script([{primLoad,Mods}|T], #es{init=Init,prim_load=PrimLoad}=Es)
when is_list(Mods) ->
case PrimLoad of
@@ -873,14 +879,44 @@ eval_script([], #es{}) ->
eval_script(What, #es{}) ->
exit({'unexpected command in bootfile',What}).
-load_modules([Mod|Mods], Init) ->
- File = atom_to_list(Mod) ++ objfile_extension(),
- {ok,Full} = load_mod(Mod,File),
- Init ! {self(),loaded,{Mod,Full}}, %Tell init about loaded module
- load_modules(Mods, Init);
-load_modules([], _) ->
+load_modules(Mods0, Init) ->
+ Mods = [M || M <- Mods0, not erlang:module_loaded(M)],
+ F = prepare_loading_fun(),
+ case erl_prim_loader:get_modules(Mods, F) of
+ {ok,{Prep0,[]}} ->
+ Prep = [Code || {_,{prepared,Code,_}} <- Prep0],
+ ok = erlang:finish_loading(Prep),
+ Loaded = [{Mod,Full} || {Mod,{_,_,Full}} <- Prep0],
+ Init ! {self(),loaded,Loaded},
+ Beams = [{M,Beam,Full} || {M,{on_load,Beam,Full}} <- Prep0],
+ load_rest(Beams, Init);
+ {ok,{_,[_|_]=Errors}} ->
+ Ms = [M || {M,_} <- Errors],
+ exit({load_failed,Ms})
+ end.
+
+load_rest([{Mod,Beam,Full}|T], Init) ->
+ do_load_module(Mod, Beam),
+ Init ! {self(),loaded,[{Mod,Full}]},
+ load_rest(T, Init);
+load_rest([], _) ->
ok.
+prepare_loading_fun() ->
+ fun(Mod, FullName, Beam) ->
+ case erlang:prepare_loading(Mod, Beam) of
+ Prepared when is_binary(Prepared) ->
+ case erlang:has_prepared_code_on_load(Prepared) of
+ true ->
+ {ok,{on_load,Beam,FullName}};
+ false ->
+ {ok,{prepared,Prepared,FullName}}
+ end;
+ {error,_}=Error ->
+ Error
+ end
+ end.
+
make_path(Pa, Pz, Path, Vars) ->
append([Pa,append([fix_path(Path,Vars),Pz])]).
@@ -1033,35 +1069,17 @@ start_it([_|_]=MFA) ->
[M,F|Args] -> M:F(Args) % Args is a list
end.
-%%
-%% Fetch a module and load it into the system.
-%%
-load_mod(Mod, File) ->
- case erlang:module_loaded(Mod) of
- false ->
- case erl_prim_loader:get_file(File) of
- {ok,BinCode,FullName} ->
- load_mod_code(Mod, BinCode, FullName);
- _ ->
- exit({'cannot load',Mod,get_file})
- end;
- _ -> % Already loaded.
- {ok,File}
- end.
+%% Load a module.
-load_mod_code(Mod, BinCode, FullName) ->
- case erlang:module_loaded(Mod) of
- false ->
- case erlang:load_module(Mod, BinCode) of
- {module,Mod} -> {ok,FullName};
- {error,on_load} ->
- ?ON_LOAD_HANDLER ! {loaded,Mod},
- {ok,FullName};
- Other ->
- exit({'cannot load',Mod,Other})
- end;
- _ -> % Already loaded.
- {ok,FullName}
+do_load_module(Mod, BinCode) ->
+ case erlang:load_module(Mod, BinCode) of
+ {module,Mod} ->
+ ok;
+ {error,on_load} ->
+ ?ON_LOAD_HANDLER ! {loaded,Mod},
+ ok;
+ _ ->
+ error
end.
%% --------------------------------------------------------