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-rw-r--r--erts/doc/src/crash_dump.xml28
-rw-r--r--erts/emulator/beam/erl_alloc.c4
2 files changed, 17 insertions, 15 deletions
diff --git a/erts/doc/src/crash_dump.xml b/erts/doc/src/crash_dump.xml
index 885b7c3bb4..d3de29b876 100644
--- a/erts/doc/src/crash_dump.xml
+++ b/erts/doc/src/crash_dump.xml
@@ -85,20 +85,22 @@
operating system.</p>
<list type="bulleted">
<item>"<em>&lt;A&gt;</em>: Cannot allocate <em>&lt;N&gt;</em>
- bytes of memory (of type "<em>&lt;T&gt;</em>")." - The system
- has run out of memory. &lt;A&gt; is the allocator that failed
- to allocate memory, &lt;N&gt; is the number of bytes that
- &lt;A&gt; tried to allocate, and &lt;T&gt; is the memory block
- type that the memory was needed for. The most common case is
- that a process stores huge amounts of data. In this case
- &lt;T&gt; is most often <c><![CDATA[heap]]></c>, <c><![CDATA[old_heap]]></c>,
- <c><![CDATA[heap_frag]]></c>, or <c><![CDATA[binary]]></c>. For more information on
- allocators see
- <seealso marker="erts_alloc">erts_alloc(3)</seealso>.</item>
+ bytes of memory (of type "<em>&lt;T&gt;</em>", thread
+ <em>&lt;I&gt;</em>em>)." - The system has run out of memory. &lt;A&gt;
+ is the allocator that failed to allocate memory, &lt;N&gt; is the
+ number of bytes that &lt;A&gt; tried to allocate, &lt;T&gt; is the
+ memory block type that the memory was needed for, and &lt;I&gt; is the
+ thread identifier. The most common case is that a process stores huge
+ amounts of data. In this case &lt;T&gt; is most often
+ <c><![CDATA[heap]]></c>, <c><![CDATA[old_heap]]></c>,
+ <c><![CDATA[heap_frag]]></c>, or <c><![CDATA[binary]]></c>.
+ For more information on allocators see
+ <seealso marker="erts_alloc">erts_alloc(3)</seealso>.</item>
<item>"<em>&lt;A&gt;</em>: Cannot reallocate <em>&lt;N&gt;</em>
- bytes of memory (of type "<em>&lt;T&gt;</em>")." - Same as
- above with the exception that memory was being reallocated
- instead of being allocated when the system ran out of memory.</item>
+ bytes of memory (of type "<em>&lt;T&gt;</em>", thread
+ <em>&lt;I&gt;</em>em>)." - Same as above with the exception that memory
+ was being reallocated instead of being allocated when the system ran
+ out of memory.</item>
<item>"Unexpected op code <em>N</em>" - Error in compiled
code, <c><![CDATA[beam]]></c> file damaged or error in the compiler.</item>
<item>"Module <em>Name</em> undefined" <c><![CDATA[|]]></c> "Function
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 05ac24e04d..90cd227fae 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -1873,8 +1873,8 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
size = va_arg(argp, Uint);
va_end(argp);
erl_exit(1,
- "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n",
- allctr_str, op, size, t_str);
+ "%s: Cannot %s %lu bytes of memory (of type \"%s\", thread %d).\n",
+ allctr_str, op, size, t_str, ERTS_ALC_GET_THR_IX());
break;
}
case ERTS_ALC_E_NOALLCTR: