Merge branch 'master' into next
This commit is contained in:
Michael Stapelberg
commit
a32b6da712
2
Makefile
2
Makefile
@ -30,7 +30,7 @@ dist: distclean
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[ ! -d i3-${VERSION} ] || rm -rf i3-${VERSION}
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[ ! -e i3-${VERSION}.tar.bz2 ] || rm i3-${VERSION}.tar.bz2
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mkdir i3-${VERSION}
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cp i3-migrate-config-to-v4 i3-save-tree generate-command-parser.pl i3-sensible-* i3-dmenu-desktop i3.config.keycodes DEPENDS LICENSE PACKAGE-MAINTAINER RELEASE-NOTES-${VERSION} i3.config i3.xsession.desktop i3.applications.desktop pseudo-doc.doxygen common.mk Makefile i3-${VERSION}
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cp i3-migrate-config-to-v4 i3-save-tree generate-command-parser.pl i3-sensible-* i3-dmenu-desktop i3.config.keycodes DEPENDS LICENSE PACKAGE-MAINTAINER RELEASE-NOTES-${VERSION} i3.config i3.xsession.desktop i3-with-shmlog.xsession.desktop i3.applications.desktop pseudo-doc.doxygen common.mk Makefile i3-${VERSION}
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cp -r src libi3 i3-msg i3-nagbar i3-config-wizard i3bar i3-dump-log yajl-fallback include man parser-specs testcases i3-${VERSION}
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# Only copy toplevel documentation (important stuff)
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mkdir i3-${VERSION}/docs
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@ -2,6 +2,7 @@ UNAME=$(shell uname)
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DEBUG=1
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COVERAGE=0
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INSTALL=install
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LN=ln
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ifndef PREFIX
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PREFIX=/usr
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endif
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@ -1,7 +1,7 @@
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Debugging i3: How To
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====================
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Michael Stapelberg <michael@i3wm.org>
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December 2012
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January 2014
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This document describes how to debug i3 to send us useful bug
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reports, even if you have no knowledge of C programming.
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@ -10,26 +10,29 @@ Thank you for being interested in debugging i3. It really means
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something to us to get your bug fixed. If you have any questions about the
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process and/or need further help, do not hesitate to contact us!
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== Verify you are using the latest (development) version
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== Verify you are using i3 ≥ 4.7
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Please verify that you are using the latest version of i3:
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Only the latest major version of i3 is supported, i.e. version 4.7 currently.
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To verify which version you are running, use:
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---------------
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$ i3 --version
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i3 version 4.1.2-248-g51728ba (2012-02-12, branch "next")
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$ i3 --moreversion 2>&- || i3 --version
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Binary i3 version: 4.7 (2013-12-22, branch "tags/4.7")
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Running i3 version: 4.7-84-gac74a63 (2014-01-01, branch "next") (pid 1995)
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---------------
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Your version can look like this:
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4.1.2 (release version)::
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4.7 (release version)::
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You are using a release version. In many cases, bugs are already
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fixed in the development version of i3. If they aren’t, we will still ask you
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to reproduce your error with the most recent development version of i3.
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Therefore, please upgrade to a development version if you can.
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fixed in the development version of i3. Even if the bug is not a known fixed
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one, we will still ask you to reproduce your error with the most recent
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development version of i3. Therefore, please upgrade to a development version
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if you can.
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4.1.2-248-g51728ba (development version)::
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Your version is 248 commits newer than 4.1.2, and the git revision of your
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version is +51728ba+. Go to http://code.i3wm.org/i3/commit/?h=next and see if
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4.7-85-g9c15b95 (development version)::
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Your version is 85 commits newer than 4.7, and the git revision of your
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version is +9c15b95+. Go to http://code.i3wm.org/i3/commit/?h=next and see if
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the line "commit" starts with the same revision. If so, you are using the
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latest version.
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@ -57,6 +60,13 @@ list of sessions in your desktop manager (gdm, lxdm, …), edit
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Exec=i3 --shmlog-size=26214400
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------------------------------
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If you cannot restart i3 for some reason, you can enable debug logging on the
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fly:
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---------------------------------------
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i3-msg 'debuglog on; shmlog on; reload'
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---------------------------------------
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== Obtaining the debug logfile
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No matter whether i3 misbehaved in some way without crashing or whether it just
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@ -65,13 +75,16 @@ crashed, the logfile provides all information necessary to debug the problem.
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To save a compressed version of the logfile (suitable for attaching it to a
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bugreport), use:
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--------------------------------------------------------------------
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DISPLAY=:0 i3-dump-log | gzip -9c > /tmp/i3.log.gz
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DISPLAY=:0 i3-dump-log | bzip2 -c > /tmp/i3.log.bz2
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--------------------------------------------------------------------
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This command does not depend on i3 (it also works while i3 displays
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the crash dialog), but it requires a working X11 connection.
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== Compiling with debug symbols
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== On crashes: Obtaining a backtrace
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When i3 crashes, it will display a dialog stating “i3 just crashed”, offering
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you to save a backtrace to a text file.
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To actually get useful backtraces, you should make sure that your version of i3
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is compiled with debug symbols:
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@ -87,8 +100,6 @@ which is stripped, please check whether your distribution provides debug
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symbols (package +i3-wm-dbg+ on Debian for example) or if you can turn off
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stripping. If nothing helps, please build i3 from source.
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== Obtaining a backtrace
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Once you have made sure that your i3 is compiled with debug symbols and the C
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debugger +gdb+ is installed on your machine, you can let i3 generate a
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backtrace in the crash dialog.
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5
i3-with-shmlog.xsession.desktop
Normal file
5
i3-with-shmlog.xsession.desktop
Normal file
@ -0,0 +1,5 @@
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[Desktop Entry]
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Name=i3 (with debug log)
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Comment=improved dynamic tiling window manager
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Exec=i3-with-shmlog
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Type=Application
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@ -74,6 +74,7 @@ install-i3: i3
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$(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/share/xsessions
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$(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/share/applications
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$(INSTALL) -m 0755 i3 $(DESTDIR)$(PREFIX)/bin/
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$(LN) -s i3 $(DESTDIR)$(PREFIX)/bin/i3-with-shmlog
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$(INSTALL) -m 0755 i3-migrate-config-to-v4 $(DESTDIR)$(PREFIX)/bin/
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$(INSTALL) -m 0755 i3-sensible-editor $(DESTDIR)$(PREFIX)/bin/
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$(INSTALL) -m 0755 i3-sensible-pager $(DESTDIR)$(PREFIX)/bin/
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@ -316,7 +316,7 @@ int main(int argc, char *argv[]) {
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init_logging();
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/* On release builds, disable SHM logging by default. */
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shmlog_size = (is_debug_build() ? default_shmlog_size : 0);
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shmlog_size = (is_debug_build() || strstr(argv[0], "i3-with-shmlog") != NULL ? default_shmlog_size : 0);
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start_argv = argv;
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