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| author | Markus Metzger <markus.t.metzger@intel.com> | 2013-06-03 14:32:15 +0200 |
|---|---|---|
| committer | Markus Metzger <markus.t.metzger@intel.com> | 2014-01-16 12:45:10 +0100 |
| commit | ed9edfb5d5edb1dd0b6280ae4acdd9963a12ebe6 (patch) | |
| tree | d7c2c9e35fb95685b81b19c4ac7826ce6183ac48 /gdb | |
| parent | 724c7dd8a4520d4020883b4ae3a3f2fa489acb1a (diff) | |
| download | gdb-ed9edfb5d5edb1dd0b6280ae4acdd9963a12ebe6.zip gdb-ed9edfb5d5edb1dd0b6280ae4acdd9963a12ebe6.tar.gz gdb-ed9edfb5d5edb1dd0b6280ae4acdd9963a12ebe6.tar.bz2 | |
btrace, linux: fix memory leak when reading branch trace
When it takes more than one iteration to read the BTS trace, the trace from the
previous iteration is leaked. Fix it.
2014-01-16 Markus Metzger <markus.t.metzger@intel.com>
* common/linux-btrace.c (linux_read_btrace): Free trace from
previous iteration.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/common/linux-btrace.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0305e98..e1e6c74 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2014-01-16 Markus Metzger <markus.t.metzger@intel.com> + + * common/linux-btrace.c (linux_read_btrace): Free trace from + previous iteration. + 2014-01-15 Doug Evans <dje@google.com> * dwarf2read.c (open_and_init_dwp_file): Use pulongest to print diff --git a/gdb/common/linux-btrace.c b/gdb/common/linux-btrace.c index ef240f7..0d36ea5 100644 --- a/gdb/common/linux-btrace.c +++ b/gdb/common/linux-btrace.c @@ -520,6 +520,9 @@ linux_read_btrace (struct btrace_target_info *tinfo, { data_head = header->data_head; + /* Delete any leftover trace from the previous iteration. */ + VEC_free (btrace_block_s, btrace); + /* If there's new trace, let's read it. */ if (data_head != tinfo->data_head) { |