/* Garbage collection for the GNU compiler.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
- 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1998-2013 Free Software Foundation, Inc.
This file is part of GCC.
/* Internal functions and data structures used by the GTY
machinery, including the generated gt*.[hc] files. */
-/* The first parameter is a pointer to a pointer, the second a cookie. */
-typedef void (*gt_pointer_operator) (void *, void *);
-
#include "gtype-desc.h"
/* One of these applies its third parameter (with cookie in the fourth
void *);
/* Used by the gt_pch_n_* routines. Register an object in the hash table. */
-extern int gt_pch_note_object (void *, void *, gt_note_pointers,
- enum gt_types_enum);
+extern int gt_pch_note_object (void *, void *, gt_note_pointers);
/* Used by the gt_pch_n_* routines. Register that an object has a reorder
function. */
/* End of GTY machinery API. */
-struct alloc_zone;
-
/* Initialize the string pool. */
extern void init_stringpool (void);
/* Allocation. */
/* The internal primitive. */
-extern void *ggc_internal_alloc_stat (size_t MEM_STAT_DECL);
+extern void *ggc_internal_alloc_stat (size_t MEM_STAT_DECL)
+ ATTRIBUTE_MALLOC;
extern size_t ggc_round_alloc_size (size_t requested_size);
#define ggc_internal_alloc(s) ggc_internal_alloc_stat (s MEM_STAT_INFO)
-/* Allocate an object of the specified type and size. */
-extern void *ggc_alloc_typed_stat (enum gt_types_enum, size_t MEM_STAT_DECL);
-
-#define ggc_alloc_typed(s, z) ggc_alloc_typed_stat (s, z MEM_STAT_INFO)
-
/* Allocates cleared memory. */
-extern void *ggc_internal_cleared_alloc_stat (size_t MEM_STAT_DECL);
+extern void *ggc_internal_cleared_alloc_stat (size_t MEM_STAT_DECL)
+ ATTRIBUTE_MALLOC;
/* Resize a block. */
extern void *ggc_realloc_stat (void *, size_t MEM_STAT_DECL);
/* Free a block. To be used when known for certain it's not reachable. */
extern void ggc_free (void *);
-extern void ggc_record_overhead (size_t, size_t, void * MEM_STAT_DECL);
-extern void ggc_free_overhead (void *);
-extern void ggc_prune_overhead_list (void);
-
extern void dump_ggc_loc_statistics (bool);
/* Reallocators. */
#define ggc_alloc_cleared_atomic(S) \
(ggc_internal_cleared_alloc_stat ((S) MEM_STAT_INFO))
-extern void * ggc_cleared_alloc_htab_ignore_args (size_t, size_t);
+extern void *ggc_cleared_alloc_htab_ignore_args (size_t, size_t)
+ ATTRIBUTE_MALLOC;
-extern void * ggc_cleared_alloc_ptr_array_two_args (size_t, size_t);
+extern void *ggc_cleared_alloc_ptr_array_two_args (size_t, size_t)
+ ATTRIBUTE_MALLOC;
#define htab_create_ggc(SIZE, HASH, EQ, DEL) \
htab_create_typed_alloc (SIZE, HASH, EQ, DEL, \
splay_tree_new_typed_alloc (COMPARE, NULL, NULL, &ALLOC_TREE, &ALLOC_NODE, \
&ggc_splay_dont_free, NULL)
-extern void *ggc_splay_alloc (enum gt_types_enum, int, void *);
+extern void *ggc_splay_alloc (int, void *)
+ ATTRIBUTE_MALLOC;
extern void ggc_splay_dont_free (void *, void *);
/* Heuristics. */
extern void init_ggc_heuristics (void);
-/* Zone collection. */
-
-/* For regular rtl allocations. */
-extern struct alloc_zone rtl_zone;
-
-/* For regular tree allocations. */
-extern struct alloc_zone tree_zone;
-
-/* For IDENTIFIER_NODE allocations. */
-extern struct alloc_zone tree_id_zone;
-
-#define ggc_alloc_rtvec_sized(NELT) \
- ggc_alloc_zone_rtvec_def (sizeof (struct rtvec_def) \
- + ((NELT) - 1) * sizeof (rtx), \
- &rtl_zone)
-
-#if defined (GGC_ZONE) && !defined (GENERATOR_FILE)
-
-/* Allocate an object into the specified allocation zone. */
-extern void *ggc_internal_alloc_zone_stat (size_t,
- struct alloc_zone * MEM_STAT_DECL);
-
-extern void *ggc_internal_cleared_alloc_zone_stat (size_t,
- struct alloc_zone * MEM_STAT_DECL);
-
-static inline void *
-ggc_internal_zone_alloc_stat (struct alloc_zone * z, size_t s MEM_STAT_DECL)
-{
- return ggc_internal_alloc_zone_stat (s, z PASS_MEM_STAT);
-}
-
-static inline void *
-ggc_internal_zone_cleared_alloc_stat (struct alloc_zone * z, size_t s
- MEM_STAT_DECL)
-{
- return ggc_internal_cleared_alloc_zone_stat (s, z PASS_MEM_STAT);
-}
-
-static inline void *
-ggc_internal_zone_vec_alloc_stat (struct alloc_zone * z, size_t s, size_t n
- MEM_STAT_DECL)
-{
- return ggc_internal_alloc_zone_stat (s * n, z PASS_MEM_STAT);
-}
-
-
-#else
-
-static inline void *
-ggc_internal_zone_alloc_stat (struct alloc_zone * z ATTRIBUTE_UNUSED,
- size_t s MEM_STAT_DECL)
-{
- return ggc_internal_alloc_stat (s PASS_MEM_STAT);
-}
-
-static inline void *
-ggc_internal_zone_cleared_alloc_stat (struct alloc_zone * z ATTRIBUTE_UNUSED,
- size_t s MEM_STAT_DECL)
-{
- return ggc_internal_cleared_alloc_stat (s PASS_MEM_STAT);
-}
-
-static inline void *
-ggc_internal_zone_vec_alloc_stat (struct alloc_zone * z ATTRIBUTE_UNUSED,
- size_t s, size_t n MEM_STAT_DECL)
-{
- return ggc_internal_vec_alloc_stat (s, n PASS_MEM_STAT);
-}
-
-#endif
+#define ggc_alloc_rtvec_sized(NELT) \
+ ggc_alloc_rtvec_def (sizeof (struct rtvec_def) \
+ + ((NELT) - 1) * sizeof (rtx)) \
/* Memory statistics passing versions of some allocators. Too few of them to
make gengtype produce them, so just define the needed ones here. */
static inline struct rtx_def *
-ggc_alloc_zone_rtx_def_stat (struct alloc_zone * z, size_t s MEM_STAT_DECL)
+ggc_alloc_rtx_def_stat (size_t s MEM_STAT_DECL)
{
- return (struct rtx_def *) ggc_internal_zone_alloc_stat (z, s PASS_MEM_STAT);
+ return (struct rtx_def *) ggc_internal_alloc_stat (s PASS_MEM_STAT);
}
static inline union tree_node *
-ggc_alloc_zone_tree_node_stat (struct alloc_zone * z, size_t s MEM_STAT_DECL)
+ggc_alloc_tree_node_stat (size_t s MEM_STAT_DECL)
{
- return (union tree_node *) ggc_internal_zone_alloc_stat (z, s PASS_MEM_STAT);
+ return (union tree_node *) ggc_internal_alloc_stat (s PASS_MEM_STAT);
}
static inline union tree_node *
-ggc_alloc_zone_cleared_tree_node_stat (struct alloc_zone * z, size_t s
- MEM_STAT_DECL)
+ggc_alloc_cleared_tree_node_stat (size_t s MEM_STAT_DECL)
{
- return (union tree_node *)
- ggc_internal_zone_cleared_alloc_stat (z, s PASS_MEM_STAT);
+ return (union tree_node *) ggc_internal_cleared_alloc_stat (s PASS_MEM_STAT);
}
static inline union gimple_statement_d *