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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-27 17:05:18 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-28 22:33:03 +0300 |
| commit | d7e134845d6b19288dec5582ce91d6c6052fcdad (patch) | |
| tree | a23c482cb262a39cc37a5def4dfd29215a620638 /tools | |
| parent | f4a74fcbfd943e128bbd464dc31b4405e1514d63 (diff) | |
| download | linux-d7e134845d6b19288dec5582ce91d6c6052fcdad.tar.xz | |
perf trace: Move the files table resizing to outside set_pathname()
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>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-trace.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index d4bca74f282c..41ab524e128b 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -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; +} + +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 ttrace->files.table[fd].pathname != NULL ? 0 : -1; + return -1; } static int thread__read_fd_path(struct thread *thread, int fd) |