From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 19 Feb 2026 17:10:00 +0000 (+0900)
Subject: gdb-sd_dump_hashmaps: apply "ruff format" and "ruff check --fix"
X-Git-Tag: v261-rc1~126^2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86d3b07fbae1151311f3e83f3ef7af92a79e9468;p=thirdparty%2Fsystemd.git

gdb-sd_dump_hashmaps: apply "ruff format" and "ruff check --fix"
---

diff --git a/tools/gdb-sd_dump_hashmaps.py b/tools/gdb-sd_dump_hashmaps.py
index 596ee8d90c3..d6fc2c4bb8e 100755
--- a/tools/gdb-sd_dump_hashmaps.py
+++ b/tools/gdb-sd_dump_hashmaps.py
@@ -4,38 +4,39 @@
 
 import gdb
 
+
 class sd_dump_hashmaps(gdb.Command):
     "dump systemd's hashmaps"
 
     def __init__(self):
-        super().__init__("sd_dump_hashmaps", gdb.COMMAND_DATA, gdb.COMPLETE_NONE)
+        super().__init__('sd_dump_hashmaps', gdb.COMMAND_DATA, gdb.COMPLETE_NONE)
 
     def invoke(self, arg, _from_tty):
-        d = gdb.parse_and_eval("hashmap_debug_list")
-        hashmap_type_info = gdb.parse_and_eval("hashmap_type_info")
-        uchar_t = gdb.lookup_type("unsigned char")
-        ulong_t = gdb.lookup_type("unsigned long")
-        debug_offset = gdb.parse_and_eval("(unsigned long)&((HashmapBase*)0)->debug")
+        d = gdb.parse_and_eval('hashmap_debug_list')
+        hashmap_type_info = gdb.parse_and_eval('hashmap_type_info')
+        uchar_t = gdb.lookup_type('unsigned char')
+        ulong_t = gdb.lookup_type('unsigned long')
+        debug_offset = gdb.parse_and_eval('(unsigned long)&((HashmapBase*)0)->debug')
 
-        print("type, hash, indirect, entries, max_entries, buckets, creator")
+        print('type, hash, indirect, entries, max_entries, buckets, creator')
         while d:
-            h = gdb.parse_and_eval(f"(HashmapBase*)((char*){int(d.cast(ulong_t))} - {debug_offset})")
+            h = gdb.parse_and_eval(f'(HashmapBase*)((char*){int(d.cast(ulong_t))} - {debug_offset})')
 
-            if h["has_indirect"]:
-                storage_ptr = h["indirect"]["storage"].cast(uchar_t.pointer())
-                n_entries = h["indirect"]["n_entries"]
-                n_buckets = h["indirect"]["n_buckets"]
+            if h['has_indirect']:
+                storage_ptr = h['indirect']['storage'].cast(uchar_t.pointer())
+                n_entries = h['indirect']['n_entries']
+                n_buckets = h['indirect']['n_buckets']
             else:
-                storage_ptr = h["direct"]["storage"].cast(uchar_t.pointer())
-                n_entries = h["n_direct_entries"]
-                n_buckets = hashmap_type_info[h["type"]]["n_direct_buckets"]
+                storage_ptr = h['direct']['storage'].cast(uchar_t.pointer())
+                n_entries = h['n_direct_entries']
+                n_buckets = hashmap_type_info[h['type']]['n_direct_buckets']
 
-            t = ["plain", "ordered", "set"][int(h["type"])]
+            t = ['plain', 'ordered', 'set'][int(h['type'])]
 
-            print(f'{t}, {h["hash_ops"]}, {bool(h["has_indirect"])}, {n_entries}, {d["max_entries"]}, {n_buckets}')
+            print(f'{t}, {h["hash_ops"]}, {bool(h["has_indirect"])}, {n_entries}, {d["max_entries"]}, {n_buckets}')  # fmt: skip
 
-            if arg != "" and n_entries > 0:
-                dib_raw_addr = storage_ptr + hashmap_type_info[h["type"]]["entry_size"] * n_buckets
+            if arg != '' and n_entries > 0:
+                dib_raw_addr = storage_ptr + hashmap_type_info[h['type']]['entry_size'] * n_buckets
 
                 histogram = {}
                 for i in range(0, n_buckets):
@@ -44,11 +45,11 @@ class sd_dump_hashmaps(gdb.Command):
 
                 for dib in sorted(histogram):
                     if dib != 255:
-                        print(f"{dib:>3} {histogram[dib]:>8} {float(histogram[dib]/n_entries):.0%} of entries")
+                        print(f'{dib:>3} {histogram[dib]:>8} {float(histogram[dib] / n_entries):.0%} of entries')  # fmt: skip
                     else:
-                        print(f"{dib:>3} {histogram[dib]:>8} {float(histogram[dib]/n_buckets):.0%} of slots")
-                        s = sum(dib*count for (dib, count) in histogram.items() if dib != 255) / n_entries
-                        print(f"mean DIB of entries: {s}")
+                        print(f'{dib:>3} {histogram[dib]:>8} {float(histogram[dib] / n_buckets):.0%} of slots')  # fmt: skip
+                        s = sum(dib * count for (dib, count) in histogram.items() if dib != 255) / n_entries
+                        print(f'mean DIB of entries: {s}')
 
                 blocks = []
                 current_len = 1
@@ -69,10 +70,11 @@ class sd_dump_hashmaps(gdb.Command):
                 if len(blocks) > 1 and blocks[0][0] == blocks[0][1] and blocks[-1][0] == n_buckets - 1:
                     blocks[0][1] += blocks[-1][1]
                     blocks = blocks[0:-1]
-                    print("max block: {}".format(max(blocks, key=lambda a: a[1])))
-                    print("sum block lens: {}".format(sum(b[1] for b in blocks)))
-                    print("mean block len: {}".format(sum(b[1] for b in blocks) / len(blocks)))
+                    print(f'max block: {max(blocks, key=lambda a: a[1])}')
+                    print(f'sum block lens: {sum(b[1] for b in blocks)}')
+                    print(f'mean block len: {sum(b[1] for b in blocks) / len(blocks)}')
+
+            d = d['debug_list_next']
 
-            d = d["debug_list_next"]
 
 sd_dump_hashmaps()