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Removed dump-pins

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These objects are no longer used.

* src/igc.c (pinned_objects_in_dump): Deleted
(igc_on_pdump_loaded): Skip creating pins.
(fix_charset_table): This should no longer be needed.
This commit is contained in:
Helmut Eller 2025-10-30 18:42:04 +01:00
parent 2b251af993
commit b6575fa647
1 changed files with 5 additions and 17 deletions
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22
src/igc.c
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@ -2121,6 +2121,7 @@ fix_handler (mps_ss_t ss, struct handler *h)
static mps_res_t
fix_charset_table (mps_ss_t ss, struct charset *table, size_t nbytes)
{
emacs_abort ();
igc_assert (table == charset_table);
igc_assert (nbytes == (charset_table_size * sizeof (struct charset)));
MPS_SCAN_BEGIN (ss)
@ -5513,8 +5514,6 @@ check_dump (mps_addr_t start, mps_addr_t end)
return true;
}
static mps_addr_t pinned_objects_in_dump[3];
/* Called from pdumper_load. [HOT_START, HOT_END) is the hot section of
the dump. [COL_START, COLD_END) is the cold section of the
dump. COLD_USER_DATA_START is where actual object memory starts.
@ -5536,9 +5535,10 @@ igc_on_pdump_loaded (void *dump_base, void *hot_start, void *hot_end,
igc_assert (header_type ((struct igc_header *) heap_end)
== IGC_OBJ_DUMPED_BYTES);
size_t discardable_size = (uint8_t *) cold_start - (uint8_t *) hot_end;
// size_t cold_size = (uint8_t *) cold_end - (uint8_t *) cold_start;
size_t dump_header_size = (uint8_t *) hot_start - (uint8_t *) dump_base;
size_t discardable_size
= (uint8_t *) cold_start - (uint8_t *) hot_end;
size_t dump_header_size
= (uint8_t *) hot_start - (uint8_t *) dump_base;
size_t relocs_size = (uint8_t *) cold_end - (uint8_t *) heap_end;
struct igc_header *h = dump_base;
@ -5554,18 +5554,6 @@ igc_on_pdump_loaded (void *dump_base, void *hot_start, void *hot_end,
set_header (heap_end, IGC_OBJ_PAD, relocs_size, 0);
eassert (check_dump (h, cold_end));
/* Pin some stuff in the dump */
mps_addr_t pinned_roots[] = {
charset_table,
cold_start, /* code_space_masks */
cold_user_data_start,
};
static_assert (sizeof pinned_roots == sizeof pinned_objects_in_dump);
memcpy (pinned_objects_in_dump, pinned_roots, sizeof pinned_roots);
igc_root_create_ambig (pinned_objects_in_dump,
(uint8_t *) pinned_objects_in_dump
+ sizeof pinned_objects_in_dump,
"dump-pins");
}
void *