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Re: Compilation to native
From: |
Stefan Monnier |
Subject: |
Re: Compilation to native |
Date: |
16 Apr 2004 10:44:29 -0400 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50 |
> Do the 1 and 2 byte constants for stack_ref, stack_set and stack_set2
> cater for the maximum size of the stack? Fbyte_code's maxdepth
> parameter is a Lisp_Int, which suggests that the stack can be at least
> as large as can be held in 29 bits. Is there perhaps some other
> restriction on the stack size?
The "stack" in Fbyte_code is really just the activation frame: every time
you enter a new byte-coded function, a new "stack" is created (allocated on
the C stack via alloca).
So it's extremely unlikely that maxdepth will ever be anywhere near 2^29.
Stefan
- Re: Compilation to native, (continued)
- Re: Compilation to native, Stefan Monnier, 2004/04/12
- Re: Compilation to native, Matthew Mundell, 2004/04/13
- Re: Compilation to native, Stefan Monnier, 2004/04/13
- Re: Compilation to native, Matthew Mundell, 2004/04/13
- Re: Compilation to native, Miles Bader, 2004/04/13
- Re: Compilation to native, Miles Bader, 2004/04/13
- Re: Compilation to native, Matthew Mundell, 2004/04/14
- Re: Compilation to native, Matthew Mundell, 2004/04/16
- Re: Compilation to native, Miles Bader, 2004/04/13
- Re: Compilation to native, Matthew Mundell, 2004/04/16
- Re: Compilation to native,
Stefan Monnier <=
- Re: Compilation to native, Matthew Mundell, 2004/04/16
- Re: Compilation to native, Matthew Mundell, 2004/04/16