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From: Tom Tromey <tom@tromey.com>
To: <gdb@sourceware.org>
Cc: Hannes Domani <ssbssa@yahoo.de>
Subject: Re: question about expand_symtabs_matching()
Date: Fri, 08 Mar 2019 21:13:00 -0000	[thread overview]
Message-ID: <87mum5f4uj.fsf@tromey.com> (raw)
In-Reply-To: <1682009983.12256919.1551466302655@mail.yahoo.com> (Hannes Domani	via gdb's message of "Fri, 1 Mar 2019 18:51:42 +0000 (UTC)")

>>>>> "Hannes" == Hannes Domani via gdb <gdb@sourceware.org> writes:

Hannes> For the case of 'b some_function', with the application I'm testing:
Hannes> - startup time with the call of cp_canonicalize_string_no_typedefs(): 1m 25s
Hannes> - startup time without this call: 27s

Wow.

Hannes> In my personal build I've changed this:
Hannes> - only call cp_canonicalize_string_no_typedefs() if it's not a simple function
Hannes>   name (like 'function_name' or 'Class::member_function')
Hannes> - only call expand_symtabs_matching() if the lookup_name doesn't contain a '.'

Hannes> I admit that I don't fully understand what could break with these changes,
Hannes> but the speedup makes it worth for me right now.

Could you send the diff?

thanks,
Tom


  reply	other threads:[~2019-03-08 21:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <183519794.10360727.1551304006549.ref@mail.yahoo.com>
     [not found] ` <183519794.10360727.1551304006549@mail.yahoo.com>
2019-02-27 23:55   ` Tom Tromey
2019-02-28 11:32     ` Hannes Domani via gdb
2019-03-01 18:30       ` Tom Tromey
2019-03-01 18:51         ` Hannes Domani via gdb
2019-03-08 21:13           ` Tom Tromey [this message]
     [not found]             ` <605876742.3053854.1552089304851@mail.yahoo.com>
2019-03-09  0:18               ` Fw: " Hannes Domani via gdb
     [not found] <948301287.10289911.1551297622910.ref@mail.yahoo.com>
2019-02-27 20:02 ` Hannes Domani via gdb
2019-02-27 21:26   ` Tom Tromey

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