[Mono-bugs] [Bug 81816][Min] Changed - Better InvalidCastException description details
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Tue Jul 3 06:24:05 EDT 2007
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Changed by marek.safar at seznam.cz.
http://bugzilla.ximian.com/show_bug.cgi?id=81816
--- shadow/81816 2007-07-03 05:58:40.000000000 -0400
+++ shadow/81816.tmp.4564 2007-07-03 06:24:05.000000000 -0400
@@ -65,6 +65,14 @@
costly wrt register allocation and code quality). This will also
require additional arch-specific trampolines. We're likely talking
about 10-30 additional bytes of generated code per cast, depending on
the architecture. Of the additional info it provides, the target type
is always trivially seen by checking the file/line reported in the
trace anyway.
+
+------- Additional Comments From marek.safar at seznam.cz 2007-07-03 06:24 -------
+Thanks for the comment. I'll have to spend some time to look into mono
+JIT details.
+
+But I still don't know why 10-30 bytes, you should already have the
+type details ready (on stack, in registry). But it depends how we
+handle casts.
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