diff mbox

[19/38] Change dwarf2_per_objfile::die_type_hash to htab_up

Message ID 20200123005710.7978-20-tom@tromey.com
State New, archived
Headers

Commit Message

Tom Tromey Jan. 23, 2020, 12:56 a.m. UTC 
  This changes dwarf2_per_objfile::die_type_hash to be an htab_up,
moving its contents off the objfile obstack.

gdb/ChangeLog
2020-01-22  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (set_die_type, get_die_type_at_offset): Update.
	* dwarf2/read.h (struct dwarf2_per_objfile) <die_type_hash>: Now
	htab_up.

Change-Id: Ic651f99ebf71bf7ad2dc2880192adacf7b60964a
---
 gdb/ChangeLog     |  6 ++++++
 gdb/dwarf2/read.c | 19 +++++++------------
 gdb/dwarf2/read.h |  2 +-
 3 files changed, 14 insertions(+), 13 deletions(-)
diff mbox

Patch

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 5becbd5ef9b..76651ac7a41 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -25229,22 +25229,17 @@  set_die_type (struct die_info *die, struct type *type, struct dwarf2_cu *cu)
     add_dyn_prop (DYN_PROP_DATA_LOCATION, prop, type);
 
   if (dwarf2_per_objfile->die_type_hash == NULL)
-    {
-      dwarf2_per_objfile->die_type_hash =
-	htab_create_alloc_ex (127,
-			      per_cu_offset_and_type_hash,
-			      per_cu_offset_and_type_eq,
-			      NULL,
-			      &objfile->objfile_obstack,
-			      hashtab_obstack_allocate,
-			      dummy_obstack_deallocate);
-    }
+    dwarf2_per_objfile->die_type_hash
+      = htab_up (htab_create_alloc (127,
+				    per_cu_offset_and_type_hash,
+				    per_cu_offset_and_type_eq,
+				    NULL, xcalloc, xfree));
 
   ofs.per_cu = cu->per_cu;
   ofs.sect_off = die->sect_off;
   ofs.type = type;
   slot = (struct dwarf2_per_cu_offset_and_type **)
-    htab_find_slot (dwarf2_per_objfile->die_type_hash, &ofs, INSERT);
+    htab_find_slot (dwarf2_per_objfile->die_type_hash.get (), &ofs, INSERT);
   if (*slot)
     complaint (_("A problem internal to GDB: DIE %s has type already set"),
 	       sect_offset_str (die->sect_off));
@@ -25270,7 +25265,7 @@  get_die_type_at_offset (sect_offset sect_off,
   ofs.per_cu = per_cu;
   ofs.sect_off = sect_off;
   slot = ((struct dwarf2_per_cu_offset_and_type *)
-	  htab_find (dwarf2_per_objfile->die_type_hash, &ofs));
+	  htab_find (dwarf2_per_objfile->die_type_hash.get (), &ofs));
   if (slot)
     return slot->type;
   else
diff --git a/gdb/dwarf2/read.h b/gdb/dwarf2/read.h
index 91d5c58faa0..92a5562e0e1 100644
--- a/gdb/dwarf2/read.h
+++ b/gdb/dwarf2/read.h
@@ -213,7 +213,7 @@  public:
   /* Table mapping type DIEs to their struct type *.
      This is NULL if not allocated yet.
      The mapping is done via (CU/TU + DIE offset) -> type.  */
-  htab_t die_type_hash {};
+  htab_up die_type_hash;
 
   /* The CUs we recently read.  */
   std::vector<dwarf2_per_cu_data *> just_read_cus;