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* dwarf2read.c (struct dwarf2_per_objfile): Clarify comment.

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(dw2_find_symbol_file): Delete unused local file_data.
This commit is contained in:
Doug Evans 2012-12-03 22:31:03 +00:00
parent 270140bd25
commit 56e6461019
2 changed files with 11 additions and 4 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2012-12-03 Doug Evans <dje@google.com>
* dwarf2read.c (struct dwarf2_per_objfile): Clarify comment.
(dw2_find_symbol_file): Delete unused local file_data.
2012-12-03 Tom Tromey <tromey@redhat.com> 2012-12-03 Tom Tromey <tromey@redhat.com>
* ada-exp.y (write_object_renaming, write_var_or_type) * ada-exp.y (write_object_renaming, write_var_or_type)

10
gdb/dwarf2read.c
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@ -257,9 +257,12 @@ struct dwarf2_per_objfile
struct mapped_index *index_table; struct mapped_index *index_table;
/* When using index_table, this keeps track of all quick_file_names entries. /* When using index_table, this keeps track of all quick_file_names entries.
TUs can share line table entries with CUs or other TUs, and there can be TUs typically share line table entries with a CU, so we maintain a
a lot more TUs than unique line tables, so we maintain a separate table separate table of all line table entries to support the sharing.
of all line table entries to support the sharing. */ Note that while there can be way more TUs than CUs, we've already
sorted all the TUs into "type unit groups", grouped by their
DW_AT_stmt_list value. Therefore the only sharing done here is with a
CU and its associated TU group if there is one. */
htab_t quick_file_names_table; htab_t quick_file_names_table;
/* Set during partial symbol reading, to prevent queueing of full /* Set during partial symbol reading, to prevent queueing of full
@ -3385,7 +3388,6 @@ dw2_find_symbol_file (struct objfile *objfile, const char *name)
{ {
struct dwarf2_per_cu_data *per_cu; struct dwarf2_per_cu_data *per_cu;
offset_type *vec; offset_type *vec;
struct quick_file_names *file_data;
const char *filename; const char *filename;
dw2_setup (objfile); dw2_setup (objfile);