Replace the current timebar with a new timebar widget (v2)

Create a timeentry GtkWidget to manage the entry of a seconds/nanoseconds value
Create a timebar GtkWidget which aggregate 4 timeentry (Start, end, current time
+and time interval)
Simplify the main window tab widget code by using this new timebar.
Changelog:
 Fix crash in time pasting and spacing adjustment of widgets
 Fix interval management when pasting to keep a coherent time
 Rework the signaling management

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Reactivate the constructor of the filter and control dialogs

Both constructor were accidently removed in the warning cleanup

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Add formattedDump and textFilter documentation on user_guide.docbook

Signed-off-by: Vincent Attard <vincent.attard@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Adding filtering 'metadata' channel to formattedDump v2

User can still have them with -M option.
Small changes for optimization: Parse options only one time at the init until
everytime.
Small indentation problem corrected.

Signed-off-by: Vincent Attard <vincent.attard@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix remaining warnings v2

Add and check for the return values of fscanf, fread, and asprintf.

That should be it! GCC 4.5 with -Wall doesn't report anything else.

Signed-off-by: Alexandre Montplaisir <alexandre.montplaisir@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Wakeup change state only if proc not running (v2)

The event kernel.sched_try_wakeup can occur for process already running (in
kernel/sched.c:try_to_wake_up). Hence, in this condition, this event must not
change the state of the process to LTTV_STATE_WAIT_CPU.

This patch supports SMP

Signed-off-by: Francis Giraldeau <francis.giraldeau@usherbrooke.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Further warning fixes

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix some warnings in lttv/modules/gui

Mostly unused variables.

Big removal of unused and commented code in histoeventhooks.c, but this
code already exists in other modules so we could add it back easily if
we wanted to add more functionality.

Signed-off-by: Alexandre Montplaisir <alexandre.montplaisir@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix warnings int the lttv/sync directory

Mostly wrong usages of g_error

Edit: Add comment around init to NULL for gcc.

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Remove warnings in the lttv/module/text directory v2

Remove unused variable and some commented code
Use proper cast in depanalysis for the hash table entries
Fix other simple warnings
Also fix an unitialized variable usage detected by valgrind in depanalysis

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Formatteddump: checkpatch.pl coding style fixes

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Add formatted dump module v5

This new plugin prints a formated output of each events in a trace. The
output format is defined as a parameter with printf like syntax.It provides
a default format easy to read and the original textDump format for backward
compatibility.
Updated: Use glib functions for solving buffer overflow problem and correct
indentation. Add another format called "strace-like".

Signed-off-by: Vincent Attard <vincent.attard@polymtl.ca>
Reviewed-by: Yannick Brosseau <yannick.brosseau@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Set the build silent by default

So we can see the warnings

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Correctly expand the passed quoted parameters

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

tracefile.c: Seek fix

Made the tracefile.c seek more robust. Fixes a rare crash where high can be
lower than low in a seek.

Matthew Khouzam <matthew.khouzam@ericsson.com>:
I am including an example to better illustrace my fix.
the current binary search has a case where high can be lower then low.
An example: 51 blocks, the element is somewhere in the 12th block.
trace of before :
 low : 0, high 51 , block_num -1
 low : 0, high 24 , block_num 25
 low : 13, high 24 , block_num 12
 low : 13, high 17 , block_num 18
 low : 13, high 14 , block_num 15
 low : 13, high 12 , block_num 13
This will assert and fail.
The trace after will produce the following walkthrough
 low : 0, high 51 , block_num -1
 low : 0, high 24 , block_num 25
 low : 0, high 24 , block_num 12
 Found!

Reported-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update version

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Merge branch 'master' of ssh://git.lttng.org/home/git/lttv

Use the prettier GtkFileChooser dialog.

(instead of the GtkFileSelector for the Add Trace menu and toolbar button
action)

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

ASCII art for dep analysis

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

enhance depanalysis

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

remove debug code

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix block event resource view

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix marker_field access in the JNI interface

Reflect the new way to access marker_field fields introduced in 1184dc3

Signed-off-by: Alexandre Montplaisir <alexandre.montplaisir@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

fix gcc warning in depanalysis.c

Small patch to fix typo/mispelling of sstack_item_new_event() in
lttv/modules/text/sstack.h

(GCC merely throws a warning, but Launchpad would throw a build error on
amd64.)

From: Alexandre Montplaisir <alexandre.montplaisir@polymtl.ca>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update lttng manual

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update version

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

ltt traceread: fix offsets calculation, should be per tracefile

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Revert "Fix dynamic update of marker data across same channel tracefiles"

This reverts commit f972ab5e81be30df0ef5d690a55a6876c27b1d40.

It behaves incorrectly with trace hooks. Will keep one marker data per channel
for cache efficiency, and keep track of event payload offsets using a
per-tracefile table instead.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

fix typo

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update to 0.12.34

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix dynamic update of marker data across same channel tracefiles

Fixes garbled string output when the same channel / event are written by
concurrent threads. This was caused by the fact that metadata information was
shared across cpu tracefiles for a given channel.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Update lttng manual: add block trace module

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update version to 0.12.33

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Fix statistics: take into account many tracefiles per cpu

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update manual (links)

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update version and compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Remove libm addition, already taken care of by previous commit

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

add missing libm to configure.ac

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Indentation updates

Switch the indentation from spaces to tabs for all files in ./lttv/lttv
as per the kernel coding style.

Signed-off-by: Alexandre Montplaisir <alexandre.montplaisir@gmail.com>

Always link against libm

This patch makes builds --without-lttv-gui work by linking against libm.

Signed-off-by: Stefan Hajnoczi <stefanha@gmail.com>

filter.c: add missing break

reported by Alexandre Montplaisir

hook.c: add missing braces after if()

reported by Alexandre Montplaisir

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

java interface: add script to automatically generate lib loader C code

Merge branch 'master' of git://git.dorsal.polymtl.ca/git/liblttngtrace

update manual deps

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update README glib deps.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Removing whitespace/align errors

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Changed freeHandle() to test for empty before calling free

Support for multiple trace version in the same experiment (traceset)

Merged changes needed by JNI in latest LTTv version

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

update compat

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

Move and update documentation

Document the functions that each module may provide in each module's
respective header file.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>

Fix two memory leaks

Found using valgrind, of course.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>

Display the accuracy area below the eval graphs

Restore the trace-time graph behavior that was present before "Calculate
synchronization accuracy within the chull module". The encapsulation is not
broken however. The eval graphs show broadcast points over the accuracy area.

Signed-off-by: Benjamin Poirier <benjamin.poirier@polymtl.ca>