static void
trace_view_store_finalize (GObject *object)
{
TraceViewStore *store = TRACE_VIEW_STORE(object);
gint cpu;
/* free all records and free all memory used by the list */
for (cpu = 0; cpu < store->cpus; cpu++)
g_free(store->cpu_list[cpu]);
g_free(store->cpu_list);
g_free(store->cpu_mask);
g_free(store->rows);
g_free(store->cpu_items);
filter_task_hash_free(store->task_filter);
if (store->spin) {
g_object_unref(store->spin);
store->spin = NULL;
}
pevent_filter_free(store->event_filter);
tracecmd_close(store->handle);
/* must chain up - finalize parent */
(* parent_class->finalize) (object);
}
void trace_hist(int argc, char **argv)
{
struct tracecmd_input *handle;
const char *input_file = NULL;
int ret;
for (;;) {
int c;
c = getopt(argc-1, argv+1, "+hi:P");
if (c == -1)
break;
switch (c) {
case 'h':
usage(argv);
break;
case 'i':
if (input_file)
die("Only one input for historgram");
input_file = optarg;
break;
case 'P':
compact = 1;
break;
default:
usage(argv);
}
}
if ((argc - optind) >= 2) {
if (input_file)
usage(argv);
input_file = argv[optind + 1];
}
if (!input_file)
input_file = "trace.dat";
handle = tracecmd_alloc(input_file);
if (!handle)
die("can't open %s\n", input_file);
ret = tracecmd_read_headers(handle);
if (ret)
return;
do_trace_hist(handle);
tracecmd_close(handle);
}
void trace_restore (int argc, char **argv)
{
struct tracecmd_output *handle;
const char *output_file = "trace.dat";
const char *output = NULL;
const char *input = NULL;
const char *tracing_dir = NULL;
const char *kallsyms = NULL;
struct stat st1;
struct stat st2;
int first_arg;
int create_only = 0;
int args;
int c;
if (argc < 2)
usage(argv);
if (strcmp(argv[1], "restore") != 0)
usage(argv);
while ((c = getopt(argc-1, argv+1, "+hco:i:t:k:")) >= 0) {
switch (c) {
case 'h':
usage(argv);
break;
case 'c':
if (input)
die("-c and -i are incompatible");
create_only = 1;
/* make output default to partial */
output_file = "trace-partial.dat";
break;
case 't':
tracing_dir = optarg;
break;
case 'k':
kallsyms = optarg;
break;
case 'o':
if (output)
die("only one output file allowed");
output = optarg;
break;
case 'i':
if (input)
die("only one input file allowed");
if (create_only)
die("-c and -i are incompatible");
input = optarg;
break;
default:
usage(argv);
}
}
if (!output)
output = output_file;
if ((argc - optind) <= 1) {
if (!create_only) {
warning("No data files found");
usage(argv);
}
handle = tracecmd_create_init_file_override(output, tracing_dir,
kallsyms);
if (!handle)
die("Unabled to create output file %s", output);
tracecmd_output_close(handle);
exit(0);
}
first_arg = optind + 1;
args = argc - first_arg;
printf("first = %d %s args=%d\n", first_arg, argv[first_arg], args);
/* Make sure input and output are not the same file */
if (input && output) {
if (stat(input, &st1) < 0)
die("%s:", input);
/* output exists? otherwise we don't care */
if (stat(output, &st2) == 0) {
if (st1.st_ino == st2.st_ino &&
st1.st_dev == st2.st_dev)
die("input and output file are the same");
}
}
if (input) {
struct tracecmd_input *ihandle;
ihandle = tracecmd_alloc(input);
if (!ihandle)
die("error reading file %s", input);
/* make sure headers are ok */
if (tracecmd_read_headers(ihandle) < 0)
die("error reading file %s headers", input);
handle = tracecmd_copy(ihandle, output);
tracecmd_close(ihandle);
} else
handle = tracecmd_create_init_file(output);
if (!handle)
die("error writing to %s", output);
if (tracecmd_append_cpu_data(handle, args, &argv[first_arg]) < 0)
die("failed to append data");
return;
}