From: Andrew Cagney <ac131313@redhat.com>
To: Daniel Jacobowitz <drow@mvista.com>
Cc: Will Cohen <wcohen@redhat.com>, gdb@sources.redhat.com
Subject: Re: Slow handling of C++ symbol names
Date: Wed, 26 Nov 2003 14:27:00 -0000 [thread overview]
Message-ID: <3FC4B844.1080302@redhat.com> (raw)
In-Reply-To: <20031121175832.GA30361@nevyn.them.org>
> But without looking at the data we've no idea how substantial any
>> particular part really is. For instance, when analysing the bcache
>> found that when debugging a C program every entry is 28 bytes in size!
>>
>> 'foo(int)' can be broken down into "foo" "(int)" the latter only being
>> demanged and stored on-demand.
>
>
> "They" tell me that the demangler did not support doing this. But it
> may soon.
>
> Will, you may want to test a CVS snapshot from today or later. The
> demangler for GNU v3 was replaced last night; the new one appears to be
> about twice as efficient.
FYI, Will got hold of an RPM based on 20031117 and I believe the
performance numbers came back the same as 6.0 :-( That would make it
post your changes but pre the new demangler.
I guess we get to restart the analysis :-(
Andrew
next prev parent reply other threads:[~2003-11-26 14:27 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3FBBDC27.50204@redhat.com>
2003-11-19 21:13 ` Daniel Jacobowitz
2003-11-20 16:09 ` Andrew Cagney
2003-11-20 16:19 ` Daniel Jacobowitz
2003-11-20 16:54 ` Andrew Cagney
2003-11-20 16:58 ` Daniel Jacobowitz
2003-11-21 17:58 ` Daniel Jacobowitz
2003-11-26 14:27 ` Andrew Cagney [this message]
2003-11-26 16:24 ` Will Cohen
2003-11-26 20:48 ` Andrew Cagney
2003-11-26 20:45 ` Will Cohen
2003-12-02 22:09 Michael Elizabeth Chastain
2003-12-02 22:23 ` Ian Lance Taylor
2003-12-02 22:29 ` Daniel Jacobowitz
2003-12-03 18:52 ` Andrew Cagney
2003-12-02 22:38 Michael Elizabeth Chastain
2003-12-03 16:48 Michael Elizabeth Chastain
2003-12-03 16:52 ` David Carlton
2003-12-03 16:58 ` Ian Lance Taylor
2003-12-03 17:08 ` Daniel Jacobowitz
2003-12-03 17:34 ` Ian Lance Taylor
2003-12-03 17:38 ` Daniel Jacobowitz
2003-12-03 17:54 ` Ian Lance Taylor
2003-12-03 19:57 Michael Elizabeth Chastain
2003-12-03 20:16 ` Daniel Jacobowitz
2003-12-03 20:14 Michael Elizabeth Chastain
2003-12-03 20:17 Michael Elizabeth Chastain
2003-12-03 20:27 Michael Elizabeth Chastain
2003-12-03 20:35 ` Ian Lance Taylor
2003-12-03 22:30 Michael Elizabeth Chastain
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3FC4B844.1080302@redhat.com \
--to=ac131313@redhat.com \
--cc=drow@mvista.com \
--cc=gdb@sources.redhat.com \
--cc=wcohen@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox