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-rw-r--r--erts/lib_src/common/ethr_aux.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/erts/lib_src/common/ethr_aux.c b/erts/lib_src/common/ethr_aux.c
index f4ff08d368..b77f2178f2 100644
--- a/erts/lib_src/common/ethr_aux.c
+++ b/erts/lib_src/common/ethr_aux.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2010-2012. All Rights Reserved.
+ * Copyright Ericsson AB 2010-2014. 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
@@ -204,7 +204,18 @@ ethr_init_common__(ethr_init_data *id)
ethr_min_stack_size__ = ETHR_B2KW(ethr_min_stack_size__);
+#ifdef __OSE__
+ /* For supervisor processes, OSE adds a number of bytes to the requested stack. With this
+ * addition, the resulting size must not exceed the largest available stack size. The number
+ * of bytes that will be added is configured in the monolith and can therefore not be
+ * specified here. We simply assume that it is less than 0x1000. The available stack sizes
+ * are configured in the .lmconf file and the largest one is usually 65536 bytes.
+ * Consequently, the requested stack size is limited to 0xF000.
+ */
+ ethr_max_stack_size__ = 0xF000;
+#else
ethr_max_stack_size__ = 32*1024*1024;
+#endif
#if SIZEOF_VOID_P == 8
ethr_max_stack_size__ *= 2;
#endif
@@ -349,10 +360,10 @@ static ethr_ts_event *ts_event_pool(int size, ethr_ts_event **endpp)
int i;
ethr_aligned_ts_event *atsev;
atsev = ethr_mem__.std.alloc(sizeof(ethr_aligned_ts_event) * size
- + ETHR_CACHE_LINE_SIZE);
+ + ETHR_CACHE_LINE_SIZE - 1);
if (!atsev)
return NULL;
- if ((((ethr_uint_t) atsev) & ETHR_CACHE_LINE_MASK) == 0)
+ if ((((ethr_uint_t) atsev) & ETHR_CACHE_LINE_MASK) != 0)
atsev = ((ethr_aligned_ts_event *)
((((ethr_uint_t) atsev) & ~ETHR_CACHE_LINE_MASK)
+ ETHR_CACHE_LINE_SIZE));
@@ -650,6 +661,10 @@ ETHR_IMPL_NORETURN__ ethr_fatal_error__(const char *file,
int ethr_assert_failed(const char *file, int line, const char *func, char *a)
{
fprintf(stderr, "%s:%d: %s(): Assertion failed: %s\n", file, line, func, a);
+#ifdef __OSE__
+ ramlog_printf("%d: %s:%d: %s(): Assertion failed: %s\n",
+ current_process(),file, line, func, a);
+#endif
ethr_abort__();
return 0;
}