diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 0e519c667e3..4decbd14eae 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -17,6 +17,7 @@ #include "util/header.h" #include "util/event.h" #include "util/debug.h" +#include "util/session.h" #include "util/symbol.h" #include <unistd.h> @@ -62,7 +63,7 @@ static int nr_cpu = 0; static int file_new = 1; -struct perf_header *header = NULL; +static struct perf_session *session; struct mmap_data { int counter; @@ -216,12 +217,12 @@ static struct perf_header_attr *get_header_attr(struct perf_event_attr *a, int n { struct perf_header_attr *h_attr; - if (nr < header->attrs) { - h_attr = header->attr[nr]; + if (nr < session->header.attrs) { + h_attr = session->header.attr[nr]; } else { h_attr = perf_header_attr__new(a); if (h_attr != NULL) - if (perf_header__add_attr(header, h_attr) < 0) { + if (perf_header__add_attr(&session->header, h_attr) < 0) { perf_header_attr__delete(h_attr); h_attr = NULL; } @@ -395,9 +396,9 @@ static void open_counters(int cpu, pid_t pid) static void atexit_header(void) { - header->data_size += bytes_written; + session->header.data_size += bytes_written; - perf_header__write(header, output, true); + perf_header__write(&session->header, output, true); } static int __cmd_record(int argc, const char **argv) @@ -440,24 +441,24 @@ static int __cmd_record(int argc, const char **argv) exit(-1); } - header = perf_header__new(); - if (header == NULL) { + session = perf_session__new(output_name, O_WRONLY, force); + if (session == NULL) { pr_err("Not enough memory for reading perf file header\n"); return -1; } if (!file_new) { - err = perf_header__read(header, output); + err = perf_header__read(&session->header, output); if (err < 0) return err; } if (raw_samples) { - perf_header__set_feat(header, HEADER_TRACE_INFO); + perf_header__set_feat(&session->header, HEADER_TRACE_INFO); } else { for (i = 0; i < nr_counters; i++) { if (attrs[i].sample_type & PERF_SAMPLE_RAW) { - perf_header__set_feat(header, HEADER_TRACE_INFO); + perf_header__set_feat(&session->header, HEADER_TRACE_INFO); break; } } @@ -481,7 +482,7 @@ static int __cmd_record(int argc, const char **argv) } if (file_new) { - err = perf_header__write(header, output, false); + err = perf_header__write(&session->header, output, false); if (err < 0) return err; } |