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Diffstat (limited to 'lib/gcc/arm-eabi/4.6.x-google/plugin/include/ggc.h')
| -rw-r--r-- | lib/gcc/arm-eabi/4.6.x-google/plugin/include/ggc.h | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/lib/gcc/arm-eabi/4.6.x-google/plugin/include/ggc.h b/lib/gcc/arm-eabi/4.6.x-google/plugin/include/ggc.h deleted file mode 100644 index 00db925..0000000 --- a/lib/gcc/arm-eabi/4.6.x-google/plugin/include/ggc.h +++ /dev/null @@ -1,360 +0,0 @@ -/* Garbage collection for the GNU compiler. - - Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, - 2008, 2009, 2010 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -#ifndef GCC_GGC_H -#define GCC_GGC_H -#include "statistics.h" - -/* Symbols are marked with `ggc' for `gcc gc' so as not to interfere with - an external gc library that might be linked in. */ - -/* Constants for general use. */ -extern const char empty_string[]; /* empty string */ - -/* 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 - parameter) to each pointer in the object pointed to by the first - parameter, using the second parameter. */ -typedef void (*gt_note_pointers) (void *, void *, gt_pointer_operator, - void *); - -/* One of these is called before objects are re-ordered in memory. - The first parameter is the original object, the second is the - subobject that has had its pointers reordered, the third parameter - can compute the new values of a pointer when given the cookie in - the fourth parameter. */ -typedef void (*gt_handle_reorder) (void *, void *, gt_pointer_operator, - 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); - -/* Used by the gt_pch_n_* routines. Register that an object has a reorder - function. */ -extern void gt_pch_note_reorder (void *, void *, gt_handle_reorder); - -/* Mark the object in the first parameter and anything it points to. */ -typedef void (*gt_pointer_walker) (void *); - -/* Structures for the easy way to mark roots. - In an array, terminated by having base == NULL. */ -struct ggc_root_tab { - void *base; - size_t nelt; - size_t stride; - gt_pointer_walker cb; - gt_pointer_walker pchw; -}; -#define LAST_GGC_ROOT_TAB { NULL, 0, 0, NULL, NULL } -/* Pointers to arrays of ggc_root_tab, terminated by NULL. */ -extern const struct ggc_root_tab * const gt_ggc_rtab[]; -extern const struct ggc_root_tab * const gt_ggc_deletable_rtab[]; -extern const struct ggc_root_tab * const gt_pch_cache_rtab[]; -extern const struct ggc_root_tab * const gt_pch_scalar_rtab[]; - -/* Structure for hash table cache marking. */ -struct htab; -struct ggc_cache_tab { - struct htab * *base; - size_t nelt; - size_t stride; - gt_pointer_walker cb; - gt_pointer_walker pchw; - int (*marked_p) (const void *); -}; -#define LAST_GGC_CACHE_TAB { NULL, 0, 0, NULL, NULL, NULL } -/* Pointers to arrays of ggc_cache_tab, terminated by NULL. */ -extern const struct ggc_cache_tab * const gt_ggc_cache_rtab[]; - -/* If EXPR is not NULL and previously unmarked, mark it and evaluate - to true. Otherwise evaluate to false. */ -#define ggc_test_and_set_mark(EXPR) \ - ((EXPR) != NULL && ((void *) (EXPR)) != (void *) 1 && ! ggc_set_mark (EXPR)) - -#define ggc_mark(EXPR) \ - do { \ - const void *const a__ = (EXPR); \ - if (a__ != NULL && a__ != (void *) 1) \ - ggc_set_mark (a__); \ - } while (0) - -/* Actually set the mark on a particular region of memory, but don't - follow pointers. This function is called by ggc_mark_*. It - returns zero if the object was not previously marked; nonzero if - the object was already marked, or if, for any other reason, - pointers in this data structure should not be traversed. */ -extern int ggc_set_mark (const void *); - -/* Return 1 if P has been marked, zero otherwise. - P must have been allocated by the GC allocator; it mustn't point to - static objects, stack variables, or memory allocated with malloc. */ -extern int ggc_marked_p (const void *); - -/* PCH and GGC handling for strings, mostly trivial. */ -extern void gt_pch_n_S (const void *); -extern void gt_ggc_m_S (const void *); - -/* End of GTY machinery API. */ - -struct alloc_zone; - -/* Initialize the string pool. */ -extern void init_stringpool (void); - -/* Initialize the garbage collector. */ -extern void init_ggc (void); - -/* When true, identifier nodes are considered as GC roots. When - false, identifier nodes are treated like any other GC-allocated - object, and the identifier hash table is treated as a weak - hash. */ -extern bool ggc_protect_identifiers; - -/* Write out all GCed objects to F. */ -extern void gt_pch_save (FILE *f); - - -/* Allocation. */ - -/* The internal primitive. */ -extern void *ggc_internal_alloc_stat (size_t MEM_STAT_DECL); - -#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); - -/* 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_RESIZEVEC(T, P, N) \ - ((T *) ggc_realloc_stat ((P), (N) * sizeof (T) MEM_STAT_INFO)) - -#define GGC_RESIZEVAR(T, P, N) \ - ((T *) ggc_realloc_stat ((P), (N) MEM_STAT_INFO)) - -static inline void * -ggc_internal_vec_alloc_stat (size_t s, size_t c MEM_STAT_DECL) -{ - return ggc_internal_alloc_stat (c * s PASS_MEM_STAT); -} - -static inline void * -ggc_internal_cleared_vec_alloc_stat (size_t s, size_t c MEM_STAT_DECL) -{ - return ggc_internal_cleared_alloc_stat (c * s PASS_MEM_STAT); -} - -#define ggc_internal_cleared_vec_alloc(s, c) \ - (ggc_internal_cleared_vec_alloc_stat ((s), (c) MEM_STAT_INFO)) - -static inline void * -ggc_alloc_atomic_stat (size_t s MEM_STAT_DECL) -{ - return ggc_internal_alloc_stat (s PASS_MEM_STAT); -} - -#define ggc_alloc_atomic(S) (ggc_alloc_atomic_stat ((S) MEM_STAT_INFO)) - -#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_ptr_array_two_args (size_t, size_t); - -#define htab_create_ggc(SIZE, HASH, EQ, DEL) \ - htab_create_typed_alloc (SIZE, HASH, EQ, DEL, \ - ggc_cleared_alloc_htab_ignore_args, \ - ggc_cleared_alloc_ptr_array_two_args, \ - ggc_free) - -#define splay_tree_new_ggc(COMPARE, ALLOC_TREE, ALLOC_NODE) \ - 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_dont_free (void *, void *); - -/* Allocate a gc-able string, and fill it with LENGTH bytes from CONTENTS. - If LENGTH is -1, then CONTENTS is assumed to be a - null-terminated string and the memory sized accordingly. */ -extern const char *ggc_alloc_string_stat (const char *contents, int length - MEM_STAT_DECL); - -#define ggc_alloc_string(c, l) ggc_alloc_string_stat (c, l MEM_STAT_INFO) - -/* Make a copy of S, in GC-able memory. */ -#define ggc_strdup(S) ggc_alloc_string_stat ((S), -1 MEM_STAT_INFO) - -/* Invoke the collector. Garbage collection occurs only when this - function is called, not during allocations. */ -extern void ggc_collect (void); - -/* Register an additional root table. This can be useful for some - plugins. Does nothing if the passed pointer is NULL. */ -extern void ggc_register_root_tab (const struct ggc_root_tab *); - -/* Register an additional cache table. This can be useful for some - plugins. Does nothing if the passed pointer is NULL. */ -extern void ggc_register_cache_tab (const struct ggc_cache_tab *); - -/* Read objects previously saved with gt_pch_save from F. */ -extern void gt_pch_restore (FILE *f); - -/* Statistics. */ - -/* Print allocation statistics. */ -extern void ggc_print_statistics (void); - -extern void stringpool_statistics (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_vec_rtvec_def (1, \ - 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); -} - -extern size_t ggc_total_allocated (void); - -#endif - -/* 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) -{ - return (struct rtx_def *) ggc_internal_zone_alloc_stat (z, 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) -{ - return (union tree_node *) ggc_internal_zone_alloc_stat (z, 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) -{ - return (union tree_node *) - ggc_internal_zone_cleared_alloc_stat (z, s PASS_MEM_STAT); -} - -static inline union gimple_statement_d * -ggc_alloc_cleared_gimple_statement_d_stat (size_t s MEM_STAT_DECL) -{ - return (union gimple_statement_d *) - ggc_internal_cleared_alloc_stat (s PASS_MEM_STAT); -} - -#endif |