*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
+#define _GNU_SOURCE
+#include <stdio.h>
#include <lttv/lttv.h>
#include <lttv/option.h>
#include <ltt/ltt.h>
#include <ltt/event.h>
#include <ltt/trace.h>
-#define _GNU_SOURCE
-#include <stdio.h>
+
#include <glib.h>
#include <stdlib.h>
static LttvHooks
*before_traceset,
*after_traceset,
-// *before_trace,
*event_hook;
static int depanalysis_range_pid = -1;
static int depanalysis_range_pid_searching = -1;
static int depanalysis_use_time=0;
static int depanalysis_event_limit = -1;
+static int a_print_simple_summary = 0;
static LttTime depanalysis_time1, depanalysis_time2;
static char *arg_t1_str,*arg_t2_str;
static int statedump_finished = 0;
static void prepare_pop_item_commit(struct process *p, enum llev_state st, LttTime t)
{
struct process_with_state *pwstate;
- struct sstack_item *item = sstack_item_new_pop();
int push_idx;
pwstate = g_array_index(p->stack->array, struct sstack_item *, push_idx)->data_val;
if(!(pwstate->state.bstate == LLEV_PREEMPTED && ((struct llev_state_info_preempted *)pwstate->state.private)->prev_state > 0)) {
- printf("double try wake up\n");
+ //printf("double try wake up\n");
return 0;
}
}
static gboolean write_traceset_header(void *hook_data, void *call_data)
{
- LttvTracesetContext *tc = (LttvTracesetContext *)call_data;
-
g_info("Traceset header");
-
- /* Print the trace set header */
- fprintf(a_file,"Trace set contains %d traces\n\n",
- lttv_traceset_number(tc->ts));
-
+
return FALSE;
}
{
int i;
- enum hlev_state new_hlev;
+ enum hlev_state new_hlev = 0;
for(i=p->stack_current; i>=0; i--) {
enum llev_state st;
break;
case HLEV_BLOCKED: {
struct hlev_state_info_blocked *hlev_blocked_private = p->hlev_state->private;
- //struct process_state *ps = find_in_stack(LLEV_SYSCALL, p);
int syscall_pos = find_pos_in_stack(LLEV_SYSCALL, p);
int trap_pos = find_pos_in_stack(LLEV_TRAP, p);
/* init vals */
hlev_blocked_private->syscall_id = 1;
hlev_blocked_private->trap = 0;
+ hlev_blocked_private->pid_exit = 0;
hlev_blocked_private->substate = HLEV_BLOCKED__UNDEFINED;
hlev_blocked_private->private = NULL;
hlev_blocked_private->llev_state_entry = oldstyle_stack_to_garray(p->llev_state_stack, p->stack_current);
GList *vals;
if(depth >= 0) {
- printf("\t%*s (", strlen(node->name)+2*depth, node->name);
+ printf("\t%*s (",
+ (unsigned int)strlen(node->name)+2*depth,
+ node->name);
print_time(node->duration);
printf(") <%d>\n", node->id_for_episodes);
}
static inline void print_irq(int irq)
{
- printf("IRQ %d [%s]", irq, g_quark_to_string(g_hash_table_lookup(irq_table, &irq)));
+ printf("IRQ %d [%s]", irq, g_quark_to_string((GQuark)(unsigned long)g_hash_table_lookup(irq_table, &irq)));
}
static inline void print_softirq(int softirq)
{
- printf("SoftIRQ %d [%s]", softirq, g_quark_to_string(g_hash_table_lookup(softirq_table, &softirq)));
+ printf("SoftIRQ %d [%s]", softirq, g_quark_to_string((GQuark)(unsigned long)g_hash_table_lookup(softirq_table, &softirq)));
}
static inline void print_pid(int pid)
{
struct process *event_process_info = g_hash_table_lookup(process_hash_table, &pid);
- char *pname;
+ const char *pname;
if(event_process_info == NULL)
pname = "?";
static void modify_path_with_private(GArray *path, struct process_state *pstate)
{
- //GString tmps = g_string_new("");
char *tmps;
+ int res;
// FIXME: fix this leak
switch(pstate->bstate) {
case HLEV_INTERRUPTED_IRQ:
- asprintf(&tmps, "IRQ %d [%s]", ((struct hlev_state_info_interrupted_irq *)pstate->private)->irq, g_quark_to_string(g_hash_table_lookup(irq_table, &((struct hlev_state_info_interrupted_irq *)pstate->private)->irq)));
+ res = asprintf(&tmps, "IRQ %d [%s]", ((struct hlev_state_info_interrupted_irq *)pstate->private)->irq, g_quark_to_string((GQuark)(unsigned long)g_hash_table_lookup(irq_table, &((struct hlev_state_info_interrupted_irq *)pstate->private)->irq)));
+ g_assert(res > 0);
g_array_append_val(path, tmps);
break;
case HLEV_INTERRUPTED_SOFTIRQ:
- asprintf(&tmps, "SoftIRQ %d [%s]", ((struct hlev_state_info_interrupted_softirq *)pstate->private)->softirq, g_quark_to_string(g_hash_table_lookup(softirq_table, &((struct hlev_state_info_interrupted_softirq *)pstate->private)->softirq)));
+ res = asprintf(&tmps, "SoftIRQ %d [%s]", ((struct hlev_state_info_interrupted_softirq *)pstate->private)->softirq, g_quark_to_string((GQuark)(unsigned long)g_hash_table_lookup(softirq_table, &((struct hlev_state_info_interrupted_softirq *)pstate->private)->softirq)));
+ g_assert(res > 0);
g_array_append_val(path, tmps);
break;
case HLEV_BLOCKED: {
g_array_append_val(path, ptr);
}
else {
- asprintf(&tmps, "Syscall %d [%s]", hlev_blocked_private->syscall_id, g_quark_to_string(g_hash_table_lookup(syscall_table, &hlev_blocked_private->syscall_id)));
+ res = asprintf(&tmps, "Syscall %d [%s]", hlev_blocked_private->syscall_id, g_quark_to_string((GQuark)(unsigned long)g_hash_table_lookup(syscall_table, &hlev_blocked_private->syscall_id)));
+ g_assert(res > 0);
g_array_append_val(path, tmps);
}
if(((struct hlev_state_info_blocked *)pstate->private)->substate == HLEV_BLOCKED__OPEN) {
- char *str = g_quark_to_string(((struct hlev_state_info_blocked__open *)((struct hlev_state_info_blocked *)pstate->private)->private)->filename);
+ const char *str = g_quark_to_string(((struct hlev_state_info_blocked__open *)((struct hlev_state_info_blocked *)pstate->private)->private)->filename);
g_array_append_val(path, str);
}
else if(((struct hlev_state_info_blocked *)pstate->private)->substate == HLEV_BLOCKED__READ) {
char *str;
- asprintf(&str, "%s", g_quark_to_string(((struct hlev_state_info_blocked__read *)((struct hlev_state_info_blocked *)pstate->private)->private)->filename));
+ res = asprintf(&str, "%s", g_quark_to_string(((struct hlev_state_info_blocked__read *)((struct hlev_state_info_blocked *)pstate->private)->private)->filename));
+ g_assert(res > 0);
g_array_append_val(path, str);
/* FIXME: this must be freed at some point */
//free(str);
}
else if(((struct hlev_state_info_blocked *)pstate->private)->substate == HLEV_BLOCKED__POLL) {
char *str;
- asprintf(&str, "%s", g_quark_to_string(((struct hlev_state_info_blocked__poll *)((struct hlev_state_info_blocked *)pstate->private)->private)->filename));
+ res = asprintf(&str, "%s", g_quark_to_string(((struct hlev_state_info_blocked__poll *)((struct hlev_state_info_blocked *)pstate->private)->private)->filename));
+ g_assert(res > 0);
g_array_append_val(path, str);
/* FIXME: this must be freed at some point */
//free(str);
if(pstate->bstate == LLEV_SYSCALL) {
struct llev_state_info_syscall *llev_syscall_private = pstate->private;
- printf(" %d [%s]", llev_syscall_private->syscall_id, g_quark_to_string(g_hash_table_lookup(syscall_table, &llev_syscall_private->syscall_id)));
+ printf(" %d [%s]", llev_syscall_private->syscall_id, g_quark_to_string((GQuark)(unsigned long)g_hash_table_lookup(syscall_table, &llev_syscall_private->syscall_id)));
}
printf(", ");
return g_array_index(p->hlev_history, struct process_state *, result);
}
+static void print_indent(int offset)
+{
+ if (offset > 2) {
+ int i;
+
+ printf("%*s", 8, "");
+ for (i = 3; i < offset; i++) {
+ printf("|");
+ printf("%*s", 4, "");
+ }
+ } else
+ printf("%*s", 4*offset, "");
+}
+
static void print_delay_pid(int pid, LttTime t1, LttTime t2, int offset)
{
struct process *p;
state_private_blocked = pstate->private;
struct process_state *state_unblocked;
- printf("%*s", 8*offset, "");
- printf("Blocked in ");
+ print_indent(offset);
+ printf("--> Blocked in ");
print_stack_garray_horizontal(state_private_blocked->llev_state_entry);
printf("(times: ");
if(state_unblocked->bstate == HLEV_INTERRUPTED_IRQ) {
struct hlev_state_info_interrupted_irq *priv = state_unblocked->private;
/* if in irq or softirq, we don't care what the waking process was doing because they are asynchroneous events */
- printf("%*s", 8*offset, "");
- printf("Woken up by an IRQ: ");
+ print_indent(offset);
+ printf("--- Woken up by an IRQ: ");
print_irq(priv->irq);
printf("\n");
}
else if(state_unblocked->bstate == HLEV_INTERRUPTED_SOFTIRQ) {
struct hlev_state_info_interrupted_softirq *priv = state_unblocked->private;
- printf("%*s", 8*offset, "");
- printf("Woken up by a SoftIRQ: ");
+ print_indent(offset);
+ printf("--- Woken up by a SoftIRQ: ");
print_softirq(priv->softirq);
printf("\n");
}
t2prime = pstate->time_end;
print_delay_pid(state_private_blocked->pid_exit, t1prime, t2prime, offset+1);
- printf("%*s", 8*offset, "");
- printf("Woken up in context of ");
+ print_indent(offset);
+ printf("--- Woken up in context of ");
print_pid(state_private_blocked->pid_exit);
if(state_private_blocked->llev_state_exit) {
print_stack_garray_horizontal(state_private_blocked->llev_state_exit);
}
}
else {
- printf("%*s", 8*offset, "");
+ print_indent(offset);
printf("Weird... cannot find in what state the waker (%d) was\n", state_private_blocked->pid_exit);
}
print_delay_pid(process, t1, t2, 2);
}
+/*
+ * output legend example:
+ *
+ * --> Blocked in RUNNING, SYSCALL NNN [syscall_name]
+ * | ---> Blocked in RUNNING, SYSCALL NNN [syscall_name]
+ * | | --> Blocked in RUNNING, SYSCALL [syscall_name]
+ * | | --- Woken up by an IRQ: IRQ 0 [timer]
+ * | --- Woken up in context of PID [appname] in high-level state RUNNING
+ * --- Woken up in context of PID [appname] in high-level state RUNNING
+ */
+
static void print_process_critical_path_summary()
{
struct process *pinfo;
GList *pinfos;
- int i,j;
pinfos = g_hash_table_get_values(process_hash_table);
if(pinfos == NULL) {
printf("Process Critical Path Summary:\n");
for(;;) {
- struct summary_tree_node base_node = { children: NULL };
-
- struct process_state *hlev_state_cur;
pinfo = (struct process *)pinfos->data;
+ if (depanalysis_range_pid_searching != -1 && pinfo->pid != depanalysis_range_pid_searching)
+ goto next_iter;
printf("\tProcess %d [%s]\n", pinfo->pid, g_quark_to_string(pinfo->name));
if(pinfo->hlev_history->len < 1)
return val;
}
-static void print_simple_summary()
+static void print_simple_summary(void)
{
struct process *pinfo;
GList *pinfos;
int i,j;
int id_for_episodes = 0;
+ if (!a_print_simple_summary)
+ return;
+
/* we save all the nodes here to print the episodes table quickly */
GArray *all_nodes = g_array_new(FALSE, FALSE, sizeof(struct summary_tree_node *));
for(;;) {
struct summary_tree_node base_node = { children: NULL, name: "Root" };
- struct process_state *hlev_state_cur;
-
pinfo = (struct process *)pinfos->data;
printf("\tProcess %d [%s]\n", pinfo->pid, g_quark_to_string(pinfo->name));
{
struct summary_tree_node base_node = { children: NULL, name: "Root" };
- struct process_state *hlev_state_cur;
-
printf("\tProcess %d [%s]\n", pinfo->pid, g_quark_to_string(pinfo->name));
/* For each state in the process history */
else
iter_t2 = g_array_index(family, struct family_item, i-1).creation;
- printf("This section of summary concerns pid %d between ");
+ printf("This section of summary concerns pid %d between ", iter_pid);
print_time(iter_t1);
printf(" and ");
print_time(iter_t2);
static gboolean write_traceset_footer(void *hook_data, void *call_data)
{
- LttvTracesetContext *tc = (LttvTracesetContext *)call_data;
-
- g_info("TextDump traceset footer");
-
- fprintf(a_file,"End trace set\n\n");
-
-// if(LTTV_IS_TRACESET_STATS(tc)) {
-// lttv_stats_sum_traceset((LttvTracesetStats *)tc, ltt_time_infinite);
-// print_stats(a_file, (LttvTracesetStats *)tc);
-// }
+ g_info("depanalysis traceset footer");
/* After processing all the events, we need to flush the sstacks
* because some unfinished states may remain in them. We want them
/* print the reports */
print_simple_summary();
print_process_critical_path_summary();
- printf("depanalysis_use_time = %d\n", depanalysis_use_time);
if(depanalysis_use_time == 3) {
+ printf("depanalysis_use_time = %d\n", depanalysis_use_time);
if(depanalysis_range_pid == -1 && depanalysis_range_pid_searching >= 0)
depanalysis_range_pid = depanalysis_range_pid_searching;
return FALSE;
}
-#if 0
-static gboolean write_trace_header(void *hook_data, void *call_data)
-{
- LttvTraceContext *tc = (LttvTraceContext *)call_data;
-#if 0 //FIXME
- LttSystemDescription *system = ltt_trace_system_description(tc->t);
-
- fprintf(a_file," Trace from %s in %s\n%s\n\n",
- ltt_trace_system_description_node_name(system),
- ltt_trace_system_description_domain_name(system),
- ltt_trace_system_description_description(system));
-#endif //0
- return FALSE;
-}
-#endif
-
static int write_event_content(void *hook_data, void *call_data)
{
- gboolean result;
-
-// LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
return ltt_event_get_string(e, marker_field);
}
-void process_delayed_stack_action(struct process *pinfo, struct sstack_item *item)
+void process_delayed_stack_action(void *arg, struct sstack_item *item)
{
+ struct process *pinfo = (struct process *)arg;
//printf("processing delayed stack action on pid %d at ", pinfo->pid);
//if(((struct process_with_state *) item->data_val)->state.time_begin.tv_nsec == 987799696)
// printf("HERE!!!\n");
static struct process *get_or_init_process_info(struct LttEvent *e, GQuark name, int pid, int *new)
{
- gconstpointer val;
+ //gconstpointer val;
+ gpointer val;
val = g_hash_table_lookup(process_hash_table, &pid);
if(val == NULL) {
LttvTracefileState *tfs = (LttvTracefileState *)call_data;
LttEvent *e;
struct marker_info *info;
+ int res;
/* Extract data from event structures and state */
guint cpu = tfs->cpu;
LttvTraceState *ts = (LttvTraceState*)tfc->t_context;
LttvProcessState *process = ts->running_process[cpu];
- LttTrace *trace = ts->parent.t;
struct process *pinfo;
e = ltt_tracefile_get_event(tfs->parent.tf);
*pint = field_get_value_int(e, info, LTT_FIELD_ID);
q = g_quark_from_string(field_get_value_string(e, info, LTT_FIELD_SYMBOL));
- g_hash_table_insert(syscall_table, pint, q);
+ g_hash_table_insert(syscall_table, pint, (gpointer)(unsigned long)q);
}
else if(tfc->tf->name == LTT_CHANNEL_IRQ_STATE && info->name == LTT_EVENT_LIST_INTERRUPT) {
GQuark q;
*pint = field_get_value_int(e, info, LTT_FIELD_IRQ_ID);
q = g_quark_from_string(field_get_value_string(e, info, LTT_FIELD_ACTION));
- g_hash_table_insert(irq_table, pint, q);
+ g_hash_table_insert(irq_table, pint, (gpointer)(unsigned long)q);
}
else if(tfc->tf->name == LTT_CHANNEL_SOFTIRQ_STATE && info->name == LTT_EVENT_SOFTIRQ_VEC) {
GQuark q;
*pint = field_get_value_int(e, info, LTT_FIELD_ID);
q = g_quark_from_string(field_get_value_string(e, info, LTT_FIELD_SYMBOL));
- g_hash_table_insert(softirq_table, pint, q);
+ g_hash_table_insert(softirq_table, pint, (gpointer)(unsigned long)q);
}
}
else if(tfc->tf->name == LTT_CHANNEL_KERNEL && info->name == LTT_EVENT_PROCESS_FORK) {
int pid = differentiate_swappers(field_get_value_int(e, info, LTT_FIELD_CHILD_PID), e);
- struct process *event_process_info = get_or_init_process_info(e, process->name, differentiate_swappers(field_get_value_int(e, info, LTT_FIELD_CHILD_PID), e), NULL);
+ struct process *event_process_info = get_or_init_process_info(e, process->name, pid, NULL);
struct sstack_item *item;
event_process_info->parent = process->pid;
llev_syscall_read_private = llev_syscall_private->private;
fd = field_get_value_int(e, info, LTT_FIELD_FD);
- pfileq = g_hash_table_lookup(process->fds, fd);
+ pfileq = (GQuark)(unsigned long)g_hash_table_lookup(process->fds, &fd);
if(pfileq) {
llev_syscall_read_private->filename = pfileq;
}
else {
char *tmp;
- asprintf(&tmp, "Unknown filename, fd %d", fd);
+ res = asprintf(&tmp, "Unknown filename, fd %d", fd);
+ g_assert(res > 0);
llev_syscall_read_private->filename = g_quark_from_string(tmp);
free(tmp);
}
llev_syscall_poll_private = llev_syscall_private->private;
fd = field_get_value_int(e, info, LTT_FIELD_FD);
- pfileq = g_hash_table_lookup(process->fds, fd);
+ pfileq = (GQuark)(unsigned long)g_hash_table_lookup(process->fds, &fd);
if(pfileq) {
llev_syscall_poll_private->filename = pfileq;
}
else {
char *tmp;
- asprintf(&tmp, "Unknown filename, fd %d", fd);
+ res = asprintf(&tmp, "Unknown filename, fd %d", fd);
+ g_assert(res > 0);
llev_syscall_poll_private->filename = g_quark_from_string(tmp);
free(tmp);
}
}
next_iter:
- skip_state_machine:
return FALSE;
}
{
}
+static void arg_sum(void *hook_data)
+{
+}
+
static void init()
{
gboolean result;
LTTV_OPT_INT, &depanalysis_range_pid_searching, arg_pid, NULL);
lttv_option_add("limit-events", 0, "dependency limit event count", "count",
LTTV_OPT_INT, &depanalysis_event_limit, arg_limit, NULL);
+ lttv_option_add("print-summary", 0, "print simple summary", "sum",
+ LTTV_OPT_INT, &a_print_simple_summary, arg_sum, NULL);
process_hash_table = g_hash_table_new(g_int_hash, g_int_equal);
syscall_table = g_hash_table_new(g_int_hash, g_int_equal);
g_assert(event_hook);
lttv_hooks_add(event_hook, process_event, NULL, LTTV_PRIO_DEFAULT);
-// result = lttv_iattribute_find_by_path(attributes, "hooks/trace/before",
-// LTTV_POINTER, &value);
-// g_assert(result);
-// before_trace = *(value.v_pointer);
-// g_assert(before_trace);
-// lttv_hooks_add(before_trace, write_trace_header, NULL, LTTV_PRIO_DEFAULT);
-//
result = lttv_iattribute_find_by_path(attributes, "hooks/traceset/before",
LTTV_POINTER, &value);
g_assert(result);
lttv_option_remove("dep-time-end");
lttv_option_remove("dep-pid");
lttv_option_remove("limit-events");
+ lttv_option_remove("print-summary");
g_hash_table_destroy(process_hash_table);
g_hash_table_destroy(syscall_table);
g_string_free(a_string, TRUE);
lttv_hooks_remove_data(event_hook, write_event_content, NULL);
-// lttv_hooks_remove_data(before_trace, write_trace_header, NULL);
+
lttv_hooks_remove_data(before_traceset, write_traceset_header, NULL);
lttv_hooks_remove_data(after_traceset, write_traceset_footer, NULL);
}
projects / lttv.git / blobdiff