Re: Mr Bloaty...

Alan Burlison wrote:

> I've managed to get the latest perl to build as a 64 bit (LP64) app
> under Solaris, so the total address space can be > 4Gb, and here to
> prove it is the memory map of a perl interpreter that's allocated an 8Gb
> string:
>
> 23130:  /home1/rootal/perl/devel/bin/perl -w z
> 0000000100000000     16K read/exec
> /home1/rootal/perl/devel/bin/perl
> 0000000100102000      8K read/write/exec
> /home1/rootal/perl/devel/bin/perl
> 0000000100104000 3932288K read/write/exec     [ heap ]
> 00000001F0124000 3932160K read/write/exec     [ heap ]
> 00000002E0124000 1048576K read/write/exec     [ heap ]
> FFFFFFFF7E000000      8K read/write/exec     [ anon ]
> FFFFFFFF7E100000     16K read/exec
> /usr/platform/sun4u/lib/sparcv9/libc_psr.so.1
> FFFFFFFF7E200000     16K read/exec         /usr/lib/sparcv9/libmp.so.2
> FFFFFFFF7E304000      8K read/write/exec   /usr/lib/sparcv9/libmp.so.2
> FFFFFFFF7E400000     16K read/exec         /usr/lib/sparcv9/libsec.so.1
> FFFFFFFF7E504000      8K read/write/exec   /usr/lib/sparcv9/libsec.so.1
> FFFFFFFF7E600000    696K read/exec         /usr/lib/sparcv9/libc.so.1
> FFFFFFFF7E7AE000     56K read/write/exec   /usr/lib/sparcv9/libc.so.1
> FFFFFFFF7E7BC000      8K read/write/exec   /usr/lib/sparcv9/libc.so.1
> FFFFFFFF7E800000      8K read/write/exec     [ anon ]
> FFFFFFFF7E900000     88K read/exec         /usr/lib/sparcv9/libm.so.1
> FFFFFFFF7EA16000      8K read/write/exec   /usr/lib/sparcv9/libm.so.1
> FFFFFFFF7EC00000    656K read/exec         /usr/lib/sparcv9/libnsl.so.1
> FFFFFFFF7EDA4000     56K read/write/exec   /usr/lib/sparcv9/libnsl.so.1
> FFFFFFFF7EDB2000     40K read/write/exec   /usr/lib/sparcv9/libnsl.so.1
> FFFFFFFF7EE00000     56K read/exec
> /usr/lib/sparcv9/libsocket.so.1
> FFFFFFFF7EF0E000     16K read/write/exec
> /usr/lib/sparcv9/libsocket.so.1
> FFFFFFFF7F000000   2464K read/exec
> /home1/rootal/perl/devel/lib/5.5.660/sun4-solaris/CORE/libperl.so
> FFFFFFFF7F366000     80K read/write/exec
> /home1/rootal/perl/devel/lib/5.5.660/sun4-solaris/CORE/libperl.so
> FFFFFFFF7F37A000      8K read/write/exec
> /home1/rootal/perl/devel/lib/5.5.660/sun4-solaris/CORE/libperl.so
> FFFFFFFF7F400000      8K read/exec         /usr/lib/sparcv9/libdl.so.1
> FFFFFFFF7F500000      8K read/write/exec     [ anon ]
> FFFFFFFF7F600000    120K read/exec         /usr/lib/sparcv9/ld.so.1
> FFFFFFFF7F71C000     16K read/write/exec   /usr/lib/sparcv9/ld.so.1
> FFFFFFFF7FFFA000     24K read/write          [ stack ]
>          total  8917536K
>
> It took an amount of manual hackery on config.sh to get it to build, but
> other than that it passed all tests 100%
>
> Alan Burlison