From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2874 invoked by alias); 9 Mar 2009 21:32:36 -0000 Received: (qmail 2677 invoked by uid 22791); 9 Mar 2009 21:32:35 -0000 X-SWARE-Spam-Status: No, hits=-2.2 required=5.0 tests=AWL,BAYES_00,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (65.74.133.4) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 09 Mar 2009 21:32:29 +0000 Received: (qmail 25743 invoked from network); 9 Mar 2009 21:32:27 -0000 Received: from unknown (HELO wind.localnet) (vladimir@127.0.0.2) by mail.codesourcery.com with ESMTPA; 9 Mar 2009 21:32:27 -0000 From: Vladimir Prus To: gdb-patches@sources.redhat.com, Nick Roberts Subject: Re: [RFC] Fix MI timings Date: Mon, 09 Mar 2009 21:32:00 -0000 User-Agent: KMail/1.11.90 (Linux/2.6.24-24-generic; KDE/4.2.65; i686; svn-936416; 2009-03-07) References: <200903100010.06180.vladimir@codesourcery.com> <200903100015.03600.vladimir@codesourcery.com> <20090309212230.GA17609@caradoc.them.org> In-Reply-To: <20090309212230.GA17609@caradoc.them.org> MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_prYtJxWeDz/DXHV" Message-Id: <200903100032.25610.vladimir@codesourcery.com> Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2009-03/txt/msg00129.txt.bz2 --Boundary-00=_prYtJxWeDz/DXHV Content-Type: text/plain Content-Transfer-Encoding: 7bit Content-length: 1184 On Tuesday 10 March 2009 00:22:30 Daniel Jacobowitz wrote: > On Tue, Mar 10, 2009 at 12:15:03AM +0300, Vladimir Prus wrote: > > *This* patch. > > You must've been working on programs in some Other Real Language > lately... :-) 'Tis true. > > > @@ -97,6 +97,8 @@ static void timestamp (struct mi_timestamp *tv); > > > > static void print_diff_now (struct mi_timestamp *start); > > static void print_diff (struct mi_timestamp *start, struct mi_timestamp > > *end); +void print_timing_maybe (); > > + > > > > void > > mi_cmd_gdb_exit (char *command, char **argv, int argc) > > Prototypes in .h files only please. > > > @@ -1567,6 +1561,15 @@ print_diff_now (struct mi_timestamp *start) > > print_diff (start, &now); > > } > > > > +void > > +print_timing_maybe () > > (void) > > > +{ > > + // If the command is -enable-timing then do_timings may be > > + // true whilst current_command_ts is not initialized. > > /* */ > > > +void print_timing_maybe (); > > (void) > > Also, since this is public, please give it an "mi_" prefix. > > I have nothing useful to say about the important part of the patch, > though. OK :-) Here's a revised patch, just in case. - Volodya --Boundary-00=_prYtJxWeDz/DXHV Content-Type: text/x-patch; charset="UTF-8"; name="timing.diff" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="timing.diff" Content-length: 3694 commit 060c708c273bbfc17a9e8b464acaf64f797f1352 Author: Vladimir Prus Date: Tue Mar 10 00:25:42 2009 +0300 Fix MI timings. * mi/mi-main.c (mi_print_timing_maybe): New. (captured_mi_execute_command): Simplify. Output timings to CLI commands, too. (mi_execute_async_cli_command): Do not print timings. * mi/mi-main.h (mi_print_timing_maybe): Declare. * mi/mi-interp.c (mi_on_normal_stop): Call mi_print_timing_maybe. diff --git a/gdb/mi/mi-interp.c b/gdb/mi/mi-interp.c index 65c1b4f..131698b 100644 --- a/gdb/mi/mi-interp.c +++ b/gdb/mi/mi-interp.c @@ -362,6 +362,7 @@ mi_on_normal_stop (struct bpstats *bs, int print_frame) fputs_unfiltered ("*stopped", raw_stdout); mi_out_put (mi_uiout, raw_stdout); mi_out_rewind (mi_uiout); + mi_print_timing_maybe (); fputs_unfiltered ("\n", raw_stdout); gdb_flush (raw_stdout); } diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c index b905a9e..2873b4d 100644 --- a/gdb/mi/mi-main.c +++ b/gdb/mi/mi-main.c @@ -1139,7 +1139,8 @@ captured_mi_execute_command (struct ui_out *uiout, void *data) { struct mi_parse *context = (struct mi_parse *) data; - struct mi_timestamp cmd_finished; + if (do_timings) + current_command_ts = context->cmd_start; running_result_record_printed = 0; switch (context->op) @@ -1151,14 +1152,9 @@ captured_mi_execute_command (struct ui_out *uiout, void *data) fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", context->token, context->command, context->args); - if (do_timings) - current_command_ts = context->cmd_start; mi_cmd_execute (context); - if (do_timings) - timestamp (&cmd_finished); - /* Print the result if there were no errors. Remember that on the way out of executing a command, you have @@ -1174,10 +1170,7 @@ captured_mi_execute_command (struct ui_out *uiout, void *data) ? "^connected" : "^done", raw_stdout); mi_out_put (uiout, raw_stdout); mi_out_rewind (uiout); - /* Have to check cmd_start, since the command could be - -enable-timings. */ - if (do_timings && context->cmd_start) - print_diff (context->cmd_start, &cmd_finished); + mi_print_timing_maybe (); fputs_unfiltered ("\n", raw_stdout); } else @@ -1212,7 +1205,8 @@ captured_mi_execute_command (struct ui_out *uiout, void *data) fputs_unfiltered ("^done", raw_stdout); mi_out_put (uiout, raw_stdout); mi_out_rewind (uiout); - fputs_unfiltered ("\n", raw_stdout); + mi_print_timing_maybe (); + fputs_unfiltered ("\n", raw_stdout); } else mi_out_rewind (uiout); @@ -1447,8 +1441,6 @@ mi_execute_async_cli_command (char *cli_command, char **argv, int argc) /* Do this before doing any printing. It would appear that some print code leaves garbage around in the buffer. */ do_cleanups (old_cleanups); - if (do_timings) - print_diff_now (current_command_ts); } } @@ -1567,6 +1559,15 @@ print_diff_now (struct mi_timestamp *start) print_diff (start, &now); } +void +mi_print_timing_maybe (void) +{ + /* If the command is -enable-timing then do_timings may be + true whilst current_command_ts is not initialized. */ + if (do_timings && current_command_ts) + print_diff_now (current_command_ts); +} + static long timeval_diff (struct timeval start, struct timeval end) { diff --git a/gdb/mi/mi-main.h b/gdb/mi/mi-main.h index 977579e..1383177 100644 --- a/gdb/mi/mi-main.h +++ b/gdb/mi/mi-main.h @@ -30,5 +30,7 @@ extern char *current_token; extern int running_result_record_printed; +void mi_print_timing_maybe (); + #endif --Boundary-00=_prYtJxWeDz/DXHV--