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Revert "gtype: Use the system allocator on UNIX"

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Since commit 45b5a6c0 GSlice is just a wrapper to g_malloc0/g_free, so
there's no point to use a different implementation for UNIXes vs
windows.

This reverts commit 3b7af4dd5d.
This commit is contained in:
Marco Trevisan (Treviño) 2023-02-03 11:10:49 +01:00
parent 95cbff0fd2
commit ce1cba0884
1 changed files with 4 additions and 16 deletions
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20
gobject/gtype.c
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@ -1874,18 +1874,6 @@ maybe_issue_deprecation_warning (GType type)
name);
}
/* We use the system allocator on UNIX-y systems, where we know we have
* access to a decent allocator. On other systems, we fall back to the
* slice allocator, as we know its performance profile
*/
#ifdef G_OS_UNIX
# define instance_alloc(s) g_malloc0 ((s))
# define instance_free(s,p) g_free ((p))
#else
# define instance_alloc(s) g_slice_alloc0 ((s))
# define instance_free(s,p) g_slice_free1 ((s),(p))
#endif
/**
* g_type_create_instance: (skip)
* @type: an instantiatable type to create an instance for
@ -1966,7 +1954,7 @@ g_type_create_instance (GType type)
private_size += ALIGN_STRUCT (1);
/* Allocate one extra pointer size... */
allocated = instance_alloc (private_size + ivar_size + sizeof (gpointer));
allocated = g_slice_alloc0 (private_size + ivar_size + sizeof (gpointer));
/* ... and point it back to the start of the private data. */
*(gpointer *) (allocated + private_size + ivar_size) = allocated + ALIGN_STRUCT (1);
@ -1976,7 +1964,7 @@ g_type_create_instance (GType type)
}
else
#endif
allocated = instance_alloc (private_size + ivar_size);
allocated = g_slice_alloc0 (private_size + ivar_size);
instance = (GTypeInstance *) (allocated + private_size);
@ -2066,14 +2054,14 @@ g_type_free_instance (GTypeInstance *instance)
/* Clear out the extra pointer... */
*(gpointer *) (allocated + private_size + ivar_size) = NULL;
/* ... and ensure we include it in the size we free. */
instance_free (private_size + ivar_size + sizeof (gpointer), allocated);
g_slice_free1 (private_size + ivar_size + sizeof (gpointer), allocated);
VALGRIND_FREELIKE_BLOCK (allocated + ALIGN_STRUCT (1), 0);
VALGRIND_FREELIKE_BLOCK (instance, 0);
}
else
#endif
instance_free (private_size + ivar_size, allocated);
g_slice_free1 (private_size + ivar_size, allocated);
#ifdef G_ENABLE_DEBUG
IF_DEBUG (INSTANCE_COUNT)