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-rw-r--r--gdb/dwarf2/read.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index f9f34fd..04a5398 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -4532,28 +4532,35 @@ process_psymtab_comp_unit (dwarf2_per_cu_data *this_cu,
dwarf2_per_objfile *per_objfile,
cooked_index_storage *storage)
{
- cutu_reader reader (this_cu, per_objfile, nullptr, nullptr, false,
- storage->get_abbrev_cache ());
+ cutu_reader *reader = storage->get_reader (this_cu);
+ if (reader == nullptr)
+ {
+ cutu_reader new_reader (this_cu, per_objfile, nullptr, nullptr, false,
+ storage->get_abbrev_cache ());
- if (reader.comp_unit_die == nullptr)
- return;
+ if (new_reader.comp_unit_die == nullptr || new_reader.dummy_p)
+ return;
- if (reader.dummy_p)
- {
- /* Nothing. */
+ std::unique_ptr<cutu_reader> copy
+ (new cutu_reader (std::move (new_reader)));
+ reader = storage->preserve (std::move (copy));
}
- else if (this_cu->is_debug_types)
- build_type_psymtabs_reader (&reader, storage);
- else if (reader.comp_unit_die->tag != DW_TAG_partial_unit)
+
+ if (reader->comp_unit_die == nullptr || reader->dummy_p)
+ return;
+
+ if (this_cu->is_debug_types)
+ build_type_psymtabs_reader (reader, storage);
+ else if (reader->comp_unit_die->tag != DW_TAG_partial_unit)
{
bool nope = false;
if (this_cu->scanned.compare_exchange_strong (nope, true))
{
- prepare_one_comp_unit (reader.cu, reader.comp_unit_die,
+ prepare_one_comp_unit (reader->cu, reader->comp_unit_die,
language_minimal);
gdb_assert (storage != nullptr);
- cooked_indexer indexer (storage, this_cu, reader.cu->lang ());
- indexer.make_index (&reader);
+ cooked_indexer indexer (storage, this_cu, reader->cu->lang ());
+ indexer.make_index (reader);
}
}
}
@@ -16030,8 +16037,6 @@ cooked_indexer::ensure_cu_exists (cutu_reader *reader,
if (!per_cu->scanned.compare_exchange_strong (nope, true))
return nullptr;
}
- if (per_cu == m_per_cu)
- return reader;
cutu_reader *result = m_index_storage->get_reader (per_cu);
if (result == nullptr)