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Re: [Help-smalltalk] [PATCH] jit: Using BYTECODE_SIZE is not always the

From: Paolo Bonzini
Subject: Re: [Help-smalltalk] [PATCH] jit: Using BYTECODE_SIZE is not always the right thing
Date: Fri, 07 Feb 2014 16:47:47 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0

Il 06/02/2014 21:02, Holger Hans Peter Freyther ha scritto:
Use the difference between bp and IP0 to figure out how many bytes
were used for the bytecode of the send message. Add a small test
case and try to make it as stable as possible.

For message sends we remember the bytecode length as calculated
by the decoding of the bytecodes.

IIRC "IP - IP0" works as well, and it already appears in byte.def. Can you use that if it works?


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