Fix format string warnings

Or `make check' fails when building with -Werror=format-security
(which is what Launchpad uses).

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

Add live trace support to LTTV GUI.

Add an option to the open trace dialog to specify that the trace is to
be open in live mode
Update the displays when new events are available in a trace
Disable statistics for live traces

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

Add live trace read support to lttv base library and to command line modules

Change process_traceset_middle to handle live traces
Add lttv_process_trace_update to manage trace update
Add parameter to batchanalysis to indicate a live trace and its update
period.

When activating the live option of the batchAnalysis module, the trace
processing will loop. In each loop, it will wait for the specified
period, update the trace and then read the added events.

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

Add live trace reading support to lttvtraceread lib

Add support to read trace that were not previously closed. Useful to
read live trace or incorrectly closed trace.  Support the opening of
incomplete tracefile and its delayed initialisation Rework the block
index management Add a ltt_tracefile_update, ltt_trace_update and
ltt_trace_open_live interface JNI interface for ltt_openTraceLive and
ltt_updateTrace

Update: Remove dead code and fix const correctness

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

Fix configure.ac

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

Fix configure.ac java hint

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

update compat

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

Add additional includes to install path

ltt-private.h is #included by trace.h and so needs to be installed

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

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

Conflicts:
doc/developer/lttng-lttv-compatibility.html

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 version to 0.12.38

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

Fix softirq raise dynamic expand

The softirq raison action was not using the proper "expand" primitive,
thus causing segfault on traces taken from 2.6.38 kernels, which use
softirq IDs above 31 (seen softirqs up to 255).

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 state.c handling of state dump thread state

Introduce the states:

LTTV_STATE_MAYBE_USER_MODE
LTTV_STATE_MAYBE_SYSCALL
LTTV_STATE_MAYBE_TRAP

tagged by the state dump, and then checked by the fixup perform at statedump
end. The controlflow view shows "unknown" state when these states are seen, but
the fixup knows that it is safe to flag the states as "USER_MODE" and "SYSCALL"
after quiescent state has been reached.

Note that we might incorrectly assign "MAYBE_SYSCALL", and then "SYSCALL" to a
thread preempted in TRAP mode. We should find a way to add instrumentation to
the kernel so the state dump tells us how to differ between these two modes.

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

update README

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

update compat

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

Fix informations typo

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

update compat

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

LTTV 0.12.37

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

Fix compilation warnings in the JNI interface

Remove unneeded JNIEXPORT/JNICALL in places that are not exported
function definitions.

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

Remove warnings reintroduced by the timebar patch

Only unused variables

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>

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>