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authorRaimo Niskanen <[email protected]>2012-03-22 14:29:55 +0100
committerRaimo Niskanen <[email protected]>2012-03-22 15:41:18 +0100
commitf67487b67bfb9ab04b01ef87bbfc39a24f604f11 (patch)
tree3029c7a42a621670cdf4834a3712bca2f9376b9d /erts/emulator/beam/erl_init.c
parent5d7ed57d07118f95cf970ee655ea8eea76cbe6fd (diff)
parent1e13b92d5c6543c82219610aa1336dbdf1f4dc2d (diff)
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Merge branch 'maint'
Conflicts: erts/doc/src/erlang.xml erts/emulator/beam/erl_process.c erts/emulator/beam/erl_process.h erts/emulator/test/bif_SUITE.erl erts/preloaded/ebin/erlang.beam erts/preloaded/src/erlang.erl lib/hipe/cerl/erl_bif_types.erl
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c91
1 files changed, 29 insertions, 62 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 4db23a0a18..f56ccac33d 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1997-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1997-2012. 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
@@ -1514,7 +1514,7 @@ __decl_noreturn void erts_thr_fatal_error(int err, char *what)
#endif
static void
-system_cleanup(int exit_code)
+system_cleanup(int flush_async)
{
/*
* Make sure only one thread exits the runtime system.
@@ -1546,7 +1546,7 @@ system_cleanup(int exit_code)
* (in threaded non smp case).
*/
- if (exit_code != 0
+ if (!flush_async
|| !erts_initialized
#if defined(USE_THREADS) && !defined(ERTS_SMP)
|| !erts_equal_tids(main_thread, erts_thr_self())
@@ -1589,21 +1589,12 @@ system_cleanup(int exit_code)
erts_exit_flush_async();
}
-/*
- * Common exit function, all exits from the system go through here.
- * n <= 0 -> normal exit with status n;
- * n = 127 -> Erlang crash dump produced, exit with status 1;
- * other positive n -> Erlang crash dump and core dump produced.
- */
-
-__decl_noreturn void erl_exit0(char *file, int line, int n, char *fmt,...)
+static __decl_noreturn void __noreturn
+erl_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2)
{
unsigned int an;
- va_list args;
- va_start(args, fmt);
-
- system_cleanup(n);
+ system_cleanup(flush_async);
save_statistics();
@@ -1613,66 +1604,42 @@ __decl_noreturn void erl_exit0(char *file, int line, int n, char *fmt,...)
erts_mtrace_exit((Uint32) an);
/* Produce an Erlang core dump if error */
- if (n > 0 && erts_initialized &&
- (erts_no_crash_dump == 0 || n == ERTS_DUMP_EXIT)) {
- erl_crash_dump_v(file, line, fmt, args);
+ if (((n > 0 && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT)
+ && erts_initialized) {
+ erl_crash_dump_v((char*) NULL, 0, fmt, args1);
}
- /* need to reinitialize va_args thing */
- va_end(args);
- va_start(args, fmt);
-
if (fmt != NULL && *fmt != '\0')
- erl_error(fmt, args); /* Print error message. */
- va_end(args);
+ erl_error(fmt, args2); /* Print error message. */
sys_tty_reset(n);
if (n == ERTS_INTR_EXIT)
exit(0);
- else if (n == 127)
+ else if (n == ERTS_DUMP_EXIT)
ERTS_EXIT_AFTER_DUMP(1);
else if (n > 0 || n == ERTS_ABORT_EXIT)
abort();
exit(an);
}
-__decl_noreturn void erl_exit(int n, char *fmt,...)
+/* Exit without flushing async threads */
+__decl_noreturn void __noreturn erl_exit(int n, char *fmt, ...)
{
- unsigned int an;
- va_list args;
-
- va_start(args, fmt);
-
- system_cleanup(n);
-
- save_statistics();
-
- an = abs(n);
-
- if (erts_mtrace_enabled)
- erts_mtrace_exit((Uint32) an);
-
- /* Produce an Erlang core dump if error */
- if (n > 0 && erts_initialized &&
- (erts_no_crash_dump == 0 || n == ERTS_DUMP_EXIT)) {
- erl_crash_dump_v((char*) NULL, 0, fmt, args);
- }
-
- /* need to reinitialize va_args thing */
- va_end(args);
- va_start(args, fmt);
-
- if (fmt != NULL && *fmt != '\0')
- erl_error(fmt, args); /* Print error message. */
- va_end(args);
- sys_tty_reset(n);
-
- if (n == ERTS_INTR_EXIT)
- exit(0);
- else if (n == ERTS_DUMP_EXIT)
- ERTS_EXIT_AFTER_DUMP(1);
- else if (n > 0 || n == ERTS_ABORT_EXIT)
- abort();
- exit(an);
+ va_list args1, args2;
+ va_start(args1, fmt);
+ va_start(args2, fmt);
+ erl_exit_vv(n, 0, fmt, args1, args2);
+ va_end(args2);
+ va_end(args1);
}
+/* Exit after flushing async threads */
+__decl_noreturn void __noreturn erl_exit_flush_async(int n, char *fmt, ...)
+{
+ va_list args1, args2;
+ va_start(args1, fmt);
+ va_start(args2, fmt);
+ erl_exit_vv(n, 1, fmt, args1, args2);
+ va_end(args2);
+ va_end(args1);
+}