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Added --disable-mem-pools option.

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2000-12-19  Alexander Larsson  <alexl@redhat.com>

	* configure.in:
	Added --disable-mem-pools option.

	* glist.c:
	* gslist.c:
	* gnode.c:
	* gmem.c:
	Disable free list and memory chunks if DISABLE_MEM_POOLS is defined.
This commit is contained in:
Alexander Larsson
2000-12-19 09:35:44 +00:00
committed by Alexander Larsson
parent 4f9e04c1d7
commit c7f80dbb13
17 changed files with 509 additions and 2 deletions
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93
glib/gmem.c
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@@ -124,6 +124,7 @@ struct _GRealMemChunk
};
#ifndef DISABLE_MEM_POOLS
static gulong g_mem_chunk_compute_size (gulong size,
gulong min_size) G_GNUC_CONST;
static gint g_mem_chunk_area_compare (GMemArea *a,
@@ -136,6 +137,7 @@ static gint g_mem_chunk_area_search (GMemArea *a,
* g_malloc, the same holds true for StaticPrivate */
static GMutex* mem_chunks_lock = NULL;
static GRealMemChunk *mem_chunks = NULL;
#endif
#ifdef ENABLE_MEM_PROFILE
static GMutex* mem_profile_lock;
@@ -460,6 +462,7 @@ g_mem_check (gpointer mem)
#endif /* ENABLE_MEM_CHECK */
}
#ifndef DISABLE_MEM_POOLS
GMemChunk*
g_mem_chunk_new (gchar *name,
gint atom_size,
@@ -960,6 +963,92 @@ g_mem_chunk_area_search (GMemArea *a,
}
return -1;
}
#else /* DISABLE_MEM_POOLS */
typedef struct
{
guint alloc_size; /* the size of an atom */
} GMinimalMemChunk;
GMemChunk*
g_mem_chunk_new (gchar *name,
gint atom_size,
gulong area_size,
gint type)
{
GMinimalMemChunk *mem_chunk;
g_return_val_if_fail (atom_size > 0, NULL);
mem_chunk = g_new (GMinimalMemChunk, 1);
mem_chunk->alloc_size = atom_size;
return ((GMemChunk*) mem_chunk);
}
void
g_mem_chunk_destroy (GMemChunk *mem_chunk)
{
g_return_if_fail (mem_chunk != NULL);
g_free (mem_chunk);
}
gpointer
g_mem_chunk_alloc (GMemChunk *mem_chunk)
{
GMinimalMemChunk *minimal = (GMinimalMemChunk *)mem_chunk;
g_return_val_if_fail (mem_chunk != NULL, NULL);
return g_malloc (minimal->alloc_size);
}
gpointer
g_mem_chunk_alloc0 (GMemChunk *mem_chunk)
{
GMinimalMemChunk *minimal = (GMinimalMemChunk *)mem_chunk;
g_return_val_if_fail (mem_chunk != NULL, NULL);
return g_malloc0 (minimal->alloc_size);
}
void
g_mem_chunk_free (GMemChunk *mem_chunk,
gpointer mem)
{
g_return_if_fail (mem_chunk != NULL);
g_free (mem);
}
void
g_mem_chunk_clean (GMemChunk *mem_chunk)
{
}
void
g_mem_chunk_reset (GMemChunk *mem_chunk)
{
}
void
g_mem_chunk_print (GMemChunk *mem_chunk)
{
}
void
g_mem_chunk_info (void)
{
}
void
g_blow_chunks (void)
{
}
#endif /* DISABLE_MEM_POOLS */
/* generic allocators
*/
@@ -1010,8 +1099,10 @@ g_allocator_free (GAllocator *allocator)
void
g_mem_init (void)
{
#ifndef DISABLE_MEM_POOLS
mem_chunks_lock = g_mutex_new();
#ifdef ENABLE_MEM_PROFILE
#endif
#if ENABLE_MEM_PROFILE
mem_profile_lock = g_mutex_new();
allocating_for_mem_chunk = g_private_new(NULL);
#endif