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Merge stackstash-reorg branch into HEAD

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2005-10-30  Soren Sandmann <sandmann@redhat.com>

	* Merge stackstash-reorg branch into HEAD
This commit is contained in:
Soren Sandmann
2005-10-30 20:14:31 +00:00
committed by Søren Sandmann Pedersen
parent 3783be00a8
commit dff4affaab
15 changed files with 1098 additions and 934 deletions
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62
sysprof-text.c
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@ -32,63 +32,21 @@
#include "process.h"
#include "watch.h"
#include "signal-handler.h"
#include "collector.h"
typedef struct Application Application;
struct Application
{
int fd;
StackStash *stack_stash;
Collector * collector;
char * outfile;
GMainLoop * main_loop;
};
void
read_trace (StackStash *stash,
SysprofStackTrace *trace,
GTimeVal now)
{
Process *process;
int i;
process = process_get_from_pid (trace->pid);
for (i = 0; i < trace->n_addresses; ++i)
{
process_ensure_map (process, trace->pid,
(gulong)trace->addresses[i]);
}
stack_stash_add_trace (
stash, process,
(gulong *)trace->addresses, trace->n_addresses, 1);
}
void
on_read (gpointer data)
{
Application *app = data;
SysprofStackTrace trace;
int bytesread;
GTimeVal now;
bytesread = read (app->fd, &trace, sizeof (trace));
g_get_current_time (&now);
if (bytesread < 0)
{
perror("read");
return;
}
if (bytesread > 0)
read_trace (app->stack_stash, &trace, now);
}
void
dump_data (Application *app)
{
GError *err = NULL;
Profile *profile = profile_new (app->stack_stash);
Profile *profile = collector_create_profile (app->collector);
profile_save (profile, app->outfile, &err);
@ -104,10 +62,11 @@ signal_handler (int signo, gpointer data)
{
Application *app = data;
g_print ("signal %d caught: dumping data\n", signo);
dump_data (app);
while (g_main_iteration (FALSE))
;
g_main_loop_quit (app->main_loop);
}
@ -167,16 +126,17 @@ main (int argc,
if (quit)
return -1;
app->fd = fd;
app->collector = collector_new (NULL, NULL);
app->outfile = g_strdup (argv[1]);
app->stack_stash = stack_stash_new ();
app->main_loop = g_main_loop_new (NULL, 0);
/* FIXME: check the errors */
signal_set_handler (SIGTERM, signal_handler, app, NULL);
signal_set_handler (SIGINT, signal_handler, app, NULL);
/* FIXME: check the error */
collector_start (app->collector, NULL);
fd_add_watch (app->fd, app);
fd_set_read_callback (app->fd, on_read);
g_main_loop_run (app->main_loop);
signal_unset_handler (SIGTERM);