[Issue 10701] segfault in GC

d-bugmail at puremagic.com d-bugmail at puremagic.com
Wed Oct 30 09:31:29 PDT 2013


http://d.puremagic.com/issues/show_bug.cgi?id=10701


Martin Nowak <code at dawg.eu> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |code at dawg.eu


--- Comment #5 from Martin Nowak <code at dawg.eu> 2013-10-30 09:31:24 PDT ---
cat > bug.d << CODE
import core.memory;
unittest
{
    ubyte[] result; result.length = 4096;
    GC.free(result.ptr);
    GC.collect();
}
CODE

dmd -main -unittest -run bug

----

Happens in Gcx.isMarked which incorrectly handles B_FREE pages.

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