put the psymtab filename in the filename bcache

This puts the psymtab filename in the filename bcache.
This saves a small amount of memory.

2013-12-06  Tom Tromey  <tromey@redhat.com>

	* psymtab.c (allocate_psymtab): Put the filename in the filename
	bcache.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 9cec9c33b2fece8a491919ce34c3ba4545879911..38ba081a7e28b6fa005856933a1eb36fb75a1625 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-06  Tom Tromey  <tromey@redhat.com>
+
+       * psymtab.c (allocate_psymtab): Put the filename in the filename
+       bcache.
+
 2013-12-06  Tom Tromey  <tromey@redhat.com>
 
        * buildsym.c (end_symtab_from_static_block): Use obstack_copy0.

diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index 8eac5e134fd4491de77e290d6d60953325127518..1d336623941d08c361a70e737119c830e19bd7b4 100644 (file)
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -1742,8 +1742,8 @@ allocate_psymtab (const char *filename, struct objfile *objfile)
                     sizeof (struct partial_symtab));
 
   memset (psymtab, 0, sizeof (struct partial_symtab));
-  psymtab->filename = obstack_copy0 (&objfile->objfile_obstack,
-                                    filename, strlen (filename));
+  psymtab->filename = bcache (filename, strlen (filename) + 1,
+                             objfile->per_bfd->filename_cache);
   psymtab->symtab = NULL;
 
   /* Prepend it to the psymtab list for the objfile it belongs to.