lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-08-08 17:42:12 +03:00
Code Activity

malloc: Improve malloc initialization

Browse Source 
Move malloc initialization to __libc_early_init.  Use a hidden __ptmalloc_init
for initialization and a weak call to avoid pulling in the system malloc in a
static binary.  All previous initialization checks can now be removed.

Reviewed-by: Florian Weimer <fweimer@redhat.com>
This commit is contained in:
Wilco Dijkstra
2025-05-01 19:58:38 +00:00
parent f451a02a8c
commit 25d37948c9
5 changed files with 15 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
elf/libc_early_init.c
View File

@@ -24,6 +24,7 @@
#include <pthread_early_init.h>
#include <sys/single_threaded.h>
#include <getrandom-internal.h>
#include <malloc/malloc-internal.h>
#ifdef SHARED
_Bool __libc_initial;
@@ -32,6 +33,9 @@ _Bool __libc_initial;
void
__libc_early_init (_Bool initial)
{
/* Initialize system malloc. */
call_function_static_weak (__ptmalloc_init);
/* Initialize ctype data. */
__ctype_init ();