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| author | Doug Evans <dje@google.com> | 2012-12-03 22:31:03 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 2012-12-03 22:31:03 +0000 |
| commit | 56e6461019e051153e00c7a069fd373fddc24e02 (patch) | |
| tree | dcc2a3bb4fd732bfa8f3555d6b91c8e47338c921 | |
| parent | 270140bd2556ce2b0b9c32ecb31e1dcb3fc1887a (diff) | |
| download | gdb-56e6461019e051153e00c7a069fd373fddc24e02.zip gdb-56e6461019e051153e00c7a069fd373fddc24e02.tar.gz gdb-56e6461019e051153e00c7a069fd373fddc24e02.tar.bz2 | |
* dwarf2read.c (struct dwarf2_per_objfile): Clarify comment.
(dw2_find_symbol_file): Delete unused local file_data.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 10 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 5e2a263..ae82862 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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> * ada-exp.y (write_object_renaming, write_var_or_type) diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index f4bd7a9..cd81eed 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -257,9 +257,12 @@ struct dwarf2_per_objfile struct mapped_index *index_table; /* 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 - a lot more TUs than unique line tables, so we maintain a separate table - of all line table entries to support the sharing. */ + TUs typically share line table entries with a CU, so we maintain a + separate table 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; /* 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; offset_type *vec; - struct quick_file_names *file_data; const char *filename; dw2_setup (objfile); |