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perf trace: Move the files table resizing to outside set_pathname()

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So that we can have that table expanded when setting other attributes.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-hzvpe3qwafe6sqcq3bhtbxds@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-12-27 11:05:18 -03:00
parent f4a74fcbfd
commit d7e134845d
1 changed files with 16 additions and 6 deletions
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22
tools/perf/builtin-trace.c
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@ -1040,15 +1040,13 @@ void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
static const size_t trace__entry_str_size = 2048;
static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname)
static struct file *thread_trace__files_entry(struct thread_trace *ttrace, int fd)
{
struct thread_trace *ttrace = thread__priv(thread);
if (fd > ttrace->files.max) {
struct file *nfiles = realloc(ttrace->files.table, (fd + 1) * sizeof(struct file));
if (nfiles == NULL)
return -1;
return NULL;
if (ttrace->files.max != -1) {
memset(nfiles + ttrace->files.max + 1, 0,
@ -1061,9 +1059,21 @@ static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pat
ttrace->files.max = fd;
}
ttrace->files.table[fd].pathname = strdup(pathname);
return ttrace->files.table + fd;
}
return ttrace->files.table[fd].pathname != NULL ? 0 : -1;
static int trace__set_fd_pathname(struct thread *thread, int fd, const char *pathname)
{
struct thread_trace *ttrace = thread__priv(thread);
struct file *file = thread_trace__files_entry(ttrace, fd);
if (file != NULL) {
file->pathname = strdup(pathname);
if (file->pathname)
return 0;
}
return -1;
}
static int thread__read_fd_path(struct thread *thread, int fd)