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authorDoug Evans <dje@google.com>2011-11-10 22:14:16 +0000
committerDoug Evans <dje@google.com>2011-11-10 22:14:16 +0000
commit256f06f3f6f833a3ac2abd5fcb341399028cc03c (patch)
treea053fb7f100879aa02b7b17296a2661241afc8a8 /gdb/psymtab.c
parent29ab395d2b246f993e8fd06f71a1fe165d2f3985 (diff)
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* psymtab.c (psymtab_to_fullname): Use cached copy if it exists.
* source.c (symtab_to_fullname): Ditto.
Diffstat (limited to 'gdb/psymtab.c')
-rw-r--r--gdb/psymtab.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index 1f3b3dc..38adca2 100644
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -1110,6 +1110,7 @@ int find_and_open_source (const char *filename,
If this function fails to find the file that this partial_symtab represents,
NULL will be returned and ps->fullname will be set to NULL. */
+
static char *
psymtab_to_fullname (struct partial_symtab *ps)
{
@@ -1118,8 +1119,12 @@ psymtab_to_fullname (struct partial_symtab *ps)
if (!ps)
return NULL;
- /* Don't check ps->fullname here, the file could have been
- deleted/moved/..., look for it again. */
+ /* Use cached copy if we have it.
+ We rely on forget_cached_source_info being called appropriately
+ to handle cases like the file being moved. */
+ if (ps->fullname)
+ return ps->fullname;
+
r = find_and_open_source (ps->filename, ps->dirname, &ps->fullname);
if (r >= 0)