gdb/gdb-symtab-factor-out-m_deferred_entries-usage.patch

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From dac6c3b27a77589078add7e4e4586515ac85610d Mon Sep 17 00:00:00 2001
From: Tom de Vries <tdevries@suse.de>
Date: Fri, 15 Sep 2023 08:38:00 +0200
Subject: [PATCH 04/11] [gdb/symtab] Factor out m_deferred_entries usage
Factor out usage of cooked_indexer::m_deferred_entries in new member
functions defer_entry, handle_deferred_entries and resolve_deferred_entry.
Tested on x86_64-linux.
---
gdb/dwarf2/read.c | 35 ++++++++++++++++++++++++++++-------
1 file changed, 28 insertions(+), 7 deletions(-)
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 1092cb1dca9..ff5be8e7dc5 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -6822,6 +6822,32 @@ class cooked_indexer
we'll know the containing context of all the DIEs that we might
have scanned. This vector stores these deferred entries. */
std::vector<deferred_entry> m_deferred_entries;
+
+ /* Defer creating a cooked_index_entry corresponding to deferred_entry DE. */
+ void defer_entry (const deferred_entry &de)
+ {
+ m_deferred_entries.push_back (de);
+ }
+
+ /* Create a cooked_index_entry corresponding to deferred_entry DE with
+ parent PARENT_ENTRY. */
+ const cooked_index_entry *resolve_deferred_entry
+ (const deferred_entry &de, const cooked_index_entry *parent_entry)
+ {
+ return m_index_storage->add (de.die_offset, de.tag, de.flags, de.name,
+ parent_entry, m_per_cu);
+ }
+
+ /* Create cooked_index_entries for the deferred entries. */
+ void handle_deferred_entries ()
+ {
+ for (const auto &entry : m_deferred_entries)
+ {
+ const cooked_index_entry *parent_entry
+ = find_parent (entry.spec_offset);
+ resolve_deferred_entry (entry, parent_entry);
+ }
+ }
};
/* Subroutine of dwarf2_build_psymtabs_hard to simplify it.
@@ -18519,7 +18545,7 @@ cooked_indexer::index_dies (cutu_reader *reader,
if (name != nullptr)
{
if (defer != 0)
- m_deferred_entries.push_back ({
+ defer_entry ({
this_die, name, defer, abbrev->tag, flags
});
else
@@ -18624,12 +18650,7 @@ cooked_indexer::make_index (cutu_reader *reader)
return;
index_dies (reader, reader->info_ptr, nullptr, false);
- for (const auto &entry : m_deferred_entries)
- {
- const cooked_index_entry *parent = find_parent (entry.spec_offset);
- m_index_storage->add (entry.die_offset, entry.tag, entry.flags,
- entry.name, parent, m_per_cu);
- }
+ handle_deferred_entries ();
}
/* An implementation of quick_symbol_functions for the cooked DWARF
--
2.35.3