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authorlauras <lauras@138bc75d-0d04-0410-961f-82ee72b054a4>2010-06-08 07:25:24 +0000
committerlauras <lauras@138bc75d-0d04-0410-961f-82ee72b054a4>2010-06-08 07:25:24 +0000
commitba72912a012b97cad825eebee3f5f22253d0afe4 (patch)
tree221b014255b515c1a1c4f178e540c2f88d7eb42a /gcc/ggc.h
parent4e1f7cdd604ce719e2906cc612bca05c52a5f08a (diff)
downloadgcc-ba72912a012b97cad825eebee3f5f22253d0afe4.tar.gz
gcc/ada:
2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * gcc-interface/utils.c (init_gnat_to_gnu): Use typed GC allocation. (init_dummy_type): Likewise. (gnat_pushlevel): Likewise. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (Subprogram_Body_to_gnu): Likewise. (Compilation_Unit_to_gnu): Likewise. (start_stmt_group): Likewise. (extract_encoding): Likewise. (decode_name): Likewise. * gcc-interface/misc.c (gnat_printable_name): Likewise. * gcc-interface/decl.c (annotate_value): Likewise. * gcc-interface/ada-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. (SET_TYPE_LANG_SPECIFIC): Use typed GC allocation. (SET_DECL_LANG_SPECIFIC): Likewise. gcc/c-family: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * c-pragma.c (push_alignment): Use typed GC allocation. (handle_pragma_push_options): Likewise. * c-common.c (parse_optimize_options): Likewise. * c-common.h (struct sorted_fields_type): Add variable_size GTY option. gcc/cp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * typeck2.c (abstract_virtuals_error): Likewise. * pt.c (maybe_process_partial_specialization): Likewise. (register_specialization): Likewise. (add_pending_template): Likewise. (lookup_template_class): Likewise. (push_tinst_level): Likewise. * parser.c (cp_lexer_new_main): Likewise. (cp_lexer_new_from_tokens): Likewise. (cp_token_cache_new): Likewise. (cp_parser_context_new): Likewise. (cp_parser_new): Likewise. (cp_parser_nested_name_specifier_opt): Likewise. (cp_parser_template_id): Likewise. * name-lookup.c (binding_entry_make): Likewise. (binding_table_construct): Likewise. (binding_table_new): Likewise. (cxx_binding_make): Likewise. (pushdecl_maybe_friend): Likewise. (begin_scope): Likewise. (push_to_top_level): Likewise. * lex.c (init_reswords): Likewise. (retrofit_lang_decl): Likewise. (cxx_dup_lang_specific_decl): Likewise. (copy_lang_type): Likewise. (cxx_make_type): Likewise. * decl.c (make_label_decl): Likewise. (check_goto): Likewise. (start_preparsed_function): Likewise. (save_function_data): Likewise. * cp-tree.h (TYPE_SET_PTRMEMFUNC_TYPE): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise. * class.c (finish_struct_1): Likewise. * cp-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * parser.c (cp_parser_new): Update comment to not reference ggc_alloc. gcc/fortran: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * trans-types.c (gfc_get_nodesc_array_type): Use typed GC allocation. (gfc_get_array_type_bounds): Likewise. * trans-decl.c (gfc_allocate_lang_decl): Likewise. (gfc_find_module): Likewise. * f95-lang.c (pushlevel): Likewise. * trans.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. gcc/java: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * jcf-reader.c (jcf_parse_constant_pool): Use typed GC allocation. * jcf-parse.c (java_parse_file): Likewise. (process_zip_dir): Likewise. * java-tree.h (MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC): Likewise. (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Likewise. * expr.c (add_type_assertion): Likewise. * decl.c (make_binding_level): Likewise. (java_dup_lang_specific_decl): Likewise. * constants.c (set_constant_entry): Likewise. (cpool_for_class): Likewise. * class.c (add_method_1): Likewise. (java_treetreehash_new): Likewise. * java-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * jch.h (struct cpool_entry): Likewise. * java-tree.h (java_treetreehash_create): Remove parameter ggc. * except.c (prepare_eh_table_type): Update java_treetreehash_create call. * class.c (add_method_1): Update java_treetreehash_create call. (java_treetreehash_create): Remove parameter gc. Use htab_create_ggc. gcc/lto: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * lto.c (lto_read_in_decl_state): Use typed GC allocation. (lto_file_read): Likewise. (new_partition): Likewise. (read_cgraph_and_symbols): Likewise. gcc/objc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objc-act.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. * objc-act.c (objc_volatilize_decl): Likewise. (objc_build_string_object): Likewise. (hash_init): Likewise. (hash_enter): Likewise. (hash_add_attr): Likewise. (add_class): Likewise. (start_class): Likewise. gcc/objcp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objcp-decl.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. gcc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc. * doc/gty.texi (GTY Options): Document typed GC allocation and variable_size GTY option. * ggc-internal.h: New. * ggc.h: Update copyright year. (digit_string): Move to stringpool.c. (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots) (gt_pch_save_stringpool, gt_pch_fixup_stringpool) (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object) (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size) (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write) (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read) (ggc_force_collect, ggc_get_size, ggc_statistics) (ggc_print_common_statistics): Move to ggc-internal.h. (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat) (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW) (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec) (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic) (ggc_min_heapsize_heuristic, ggc_alloc_zone) (ggc_alloc_zone_pass_stat): Remove. (ggc_internal_alloc_stat, ggc_internal_alloc) (ggc_internal_cleared_alloc_stat): New. (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine. (ggc_internal_vec_alloc_stat) (ggc_internal_cleared_vec_alloc_stat) (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc) (ggc_alloc_atomic_stat, ggc_alloc_atomic) (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args) (ggc_cleared_alloc_ptr_array_two_args): New. (htab_create_ggc, splay_tree_new_ggc): Redefine. (ggc_splay_alloc): Change the type of the first argument to enum gt_types_enum. (ggc_alloc_string): Make macro. (ggc_alloc_string_stat): New. (ggc_strdup): Redefine. (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally. (ggc_alloc_rtvec_sized): New. (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat) (ggc_internal_cleared_alloc_zone_stat) (ggc_internal_zone_alloc_stat) (ggc_internal_zone_cleared_alloc_stat) (ggc_internal_zone_vec_alloc_stat) (ggc_alloc_zone_rtx_def_stat) (ggc_alloc_zone_tree_node_stat) (ggc_alloc_zone_cleared_tree_node_stat) (ggc_alloc_cleared_gimple_statement_d_stat): New. * ggc-common.c: Include ggc-internal.h. (ggc_internal_cleared_alloc_stat): Rename from ggc_alloc_cleared_stat. (ggc_realloc_stat): Use ggc_internal_alloc_stat. (ggc_calloc): Remove. (ggc_cleared_alloc_htab_ignore_args): New. (ggc_cleared_alloc_ptr_array_two_args): New. (ggc_splay_alloc): Add obj_type parameter. (init_ggc_heuristics): Formatting fixes. * ggc-none.c: Update copyright year. (ggc_alloc_stat): Rename to ggc_alloc_stat. (ggc_alloc_cleared_stat): Rename to ggc_internal_cleared_alloc_stat. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-page.c: Update copyright year. Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat. (ggc_alloc_stat): Rename to ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-zone.c: Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat): New. (ggc_internal_cleared_alloc_zone_stat): New. (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat. (ggc_alloc_stat): Rename ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. * stringpool.c: Update copyright year. Include ggc-internal.h (digit_vector): Make static. (digit_string): Moved from ggc.h. (stringpool_ggc_alloc): Use ggc_alloc_atomic. (ggc_alloc_string): Rename to ggc_alloc_string_stat. * Makefile.in (GGC_INTERNAL_H): New. (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add $(GGC_INTERNAL_H) to dependencies. * gentype.c: Update copyright year. (walk_type): Accept variable_size GTY option. (USED_BY_TYPED_GC_P): New macro. (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output whitespace at the end of strings. (get_type_specifier, variable_size_p): New functions. (alloc_quantity, alloc_zone): New enums. (write_typed_alloc_def): New function. (write_typed_struct_alloc_def): Likewise. (write_typed_typed_typedef_alloc_def): Likewise. (write_typed_alloc_defns): Likewise. (output_typename, write_splay_tree_allocator_def): Likewise. (write_splay_tree_allocators): Likewise. (main): Call write_typed_alloc_defns and write_splay_tree_allocators. * lto-streamer.h (lto_file_decl_data_ptr): New. * passes.c (order): Define using cgraph_node_ptr. * strinpool.c (struct string_pool_data): Declare nested_ptr using ht_identifier_ptr. * gimple.h (union gimple_statement_d): Likewise. * rtl.h (struct rtx_def): Likewise. (struct rtvec_def): Likewise. * tree.h (union tree_node): Likewise. * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise. * cfgloop.c (record_loop_exits): Use htab_create_ggc. * tree-scalar-evolution.c (scev_initialize): Likewise. * alias.c (record_alias_subset): Update splay_tree_new_ggc call. * dwarf2asm.c (dw2_force_const_mem): Likewise. * omp-low.c (lower_omp_critical): Likewise. * bitmap.h (struct bitmap_head_def): Update comment to not reference ggc_alloc. * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC. * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC. * ipa-prop.c (duplicate_ggc_array): Rename to duplicate_ipa_jump_func_array. Use typed GC allocation. (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array. * gimple.c (gimple_alloc_stat): Use ggc_alloc_cleared_gimple_statement_d_stat. * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def. * tree.c (make_node_stat): Use ggc_alloc_zone_cleared_tree_node_stat. (make_tree_vec_stat): Likewise. (build_vl_exp_stat): Likewise. (copy_node_stat): Use ggc_alloc_zone_tree_node_stat. (make_tree_binfo_stat): Likewise. (tree_cons_stat): Likewise. * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat. (shallow_copy_rtx_stat): Likewise. (make_node_stat): Likewise. * lto-symtab.c: Fix comment. * tree-cfg.c (create_bb): Update comment to not reference ggc_alloc_cleared. * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value. * varpool.c (varpool_node): Use typed GC allocation. (varpool_extra_name_alias): Likewise. * varasm.c (emutls_decl): Likewise. (get_unnamed_section): Likewise. (get_noswitch_section): Likewise. (get_section): Likewise. (get_block_for_section): Likewise. (build_constant_desc): Likewise. (create_constant_pool): Likewise. (force_const_mem): Likewise. * tree.c (build_vl_exp_stat): Likewise. (build_real): Likewise. (build_string): Likewise. (decl_debug_expr_insert): Likewise. (decl_value_expr_insert): Likewise. (type_hash_add): Likewise. (build_omp_clause): Likewise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise. * tree-ssa.c (init_tree_ssa): Likewise. * tree-ssa-structalias.c (heapvar_insert): Likewise. * tree-ssa-operands.c (ssa_operand_alloc): Likewise. * tree-ssa-loop-niter.c (record_estimate): Likewise. * tree-ssa-alias.c (get_ptr_info): Likewise. * tree-scalar-evolution.c (new_scev_info_str): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-iterator.c (tsi_link_before): Likewise. (tsi_link_after): Likewise. * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise. * tree-dfa.c (create_var_ann): Likewise. * tree-cfg.c (create_bb): Likewise. * toplev.c (alloc_for_identifier_to_locale): Likewise. (general_init): Likewise. * stringpool.c (stringpool_ggc_alloc): Likewise. (gt_pch_save_stringpool): Likewise. * sese.c (if_region_set_false_region): Likewise. * passes.c (do_per_function_toporder): Likewise. * optabs.c (set_optab_libfunc): Likewise. (set_conv_libfunc): Likewise. * lto-symtab.c (lto_symtab_register_decl): Likewise. * lto-streamer-in.c (lto_input_eh_catch_list): Likewise. (input_eh_region): Likewise. (input_eh_lp): Likewise. (make_new_block): Likewise. (unpack_ts_real_cst_value_fields): Likewise. * lto-section-in.c (lto_new_in_decl_state): Likewise. * lto-cgraph.c (input_node_opt_summary): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * lambda.h (lambda_vector_new): Likewise. * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. * ira.c (update_equiv_regs): Likewise. * ipa.c (cgraph_node_set_new): Likewise. (cgraph_node_set_add): Likewise. (varpool_node_set_new): Likewise. (varpool_node_set_add): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise. (duplicate_ipa_jump_func_array): Likewise. (ipa_read_node_info): Likewise. * ipa-cp.c (ipcp_create_replace_map): Likewise. * integrate.c (get_hard_reg_initial_val): Likewise. * gimple.c (gimple_alloc_stat): Likewise. (gimple_build_omp_for): Likewise. (gimple_seq_alloc): Likewise. (gimple_copy): Likewise. * gimple-iterator.c (gsi_insert_before_without_update): Likewise. (gsi_insert_after_without_update): Likewise. * function.c (add_frame_space): Likewise. (insert_temp_slot_address): Likewise. (assign_stack_temp_for_type): Likewise. (allocate_struct_function): Likewise. (types_used_by_var_decl_insert): Likewise. * except.c (init_eh_for_function): Likewise. (gen_eh_region): Likewise. (gen_eh_region_catch): Likewise. (gen_eh_landing_pad): Likewise. (add_call_site): Likewise. * emit-rtl.c (get_mem_attrs): Likewise. (get_reg_attrs): Likewise. (start_sequence): Likewise. (init_emit): Likewise. * dwarf2out.c (new_cfi): Likewise. (queue_reg_save): Likewise. (dwarf2out_frame_init): Likewise. (new_loc_descr): Likewise. (find_AT_string): Likewise. (new_die): Likewise. (add_var_loc_to_decl): Likewise. (clone_die): Likewise. (clone_as_declaration): Likewise. (break_out_comdat_types): Likewise. (new_loc_list): Likewise. (loc_descriptor): Likewise. (add_loc_descr_to_each): Likewise. (add_const_value_attribute): Likewise. (tree_add_const_value_attribute): Likewise. (add_comp_dir_attribute): Likewise. (add_name_and_src_coords_attributes): Likewise. (lookup_filename): Likewise. (store_vcall_insn): Likewise. (dwarf2out_init): Likewise. * dbxout.c (dbxout_init): Likewise. * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. * config/sparc/sparc.c (sparc_init_machine_status): Likewise. * config/score/score7.c (score7_output_external): Likewise. * config/score/score3.c (score3_output_external): Likewise. * config/s390/s390.c (s390_init_machine_status): Likewise. * config/rs6000/rs6000.c (builtin_function_type): Likewise. (rs6000_init_machine_status): Likewise. (output_toc): Likewise. * config/pa/pa.c (pa_init_machine_status): Likewise. (get_deferred_plabel): Likewise. * config/moxie/moxie.c (moxie_init_machine_status): Likewise. * config/mmix/mmix.c (mmix_init_machine_status): Likewise. * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise. * config/mep/mep.c (mep_init_machine_status): Likewise. (mep_note_pragma_flag): Likewise. * config/m32c/m32c.c (m32c_init_machine_status): Likewise. * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise. * config/ia64/ia64.c (ia64_init_machine_status): Likewise. * config/i386/winnt.c (i386_pe_record_external_function): Likewise. (i386_pe_maybe_record_exported_symbol): Likewise. * config/i386/i386.c (get_dllimport_decl): Likewise. (ix86_init_machine_status): Likewise. (assign_386_stack_local): Likewise. * config/frv/frv.c (frv_init_machine_status): Likewise. * config/darwin.c (machopic_indirection_name): Likewise. * config/cris/cris.c (cris_init_machine_status): Likewise. * config/bfin/bfin.c (bfin_init_machine_status): Likewise. * config/avr/avr.c (avr_init_machine_status): Likewise. * config/arm/arm.c (arm_init_machine_status): Likewise. * config/alpha/alpha.c (alpha_init_machine_status): Likewise. (alpha_need_linkage): Likewise. (alpha_use_linkage): Likewise. * cgraph.c (cgraph_allocate_node): Likewise. (cgraph_create_edge_1): Likewise. (cgraph_create_indirect_edge): Likewise. (cgraph_add_asm_node): Likewise. * cfgrtl.c (init_rtl_bb_info): Likewise. * cfgloop.c (alloc_loop): Likewise. (rescan_loop_exit): Likewise. * cfg.c (init_flow): Likewise. (alloc_block): Likewise. (unchecked_make_edge): Likewise. * c-parser.c (c_parse_init): Likewise. (c_parse_file): Likewise. * c-decl.c (bind): Likewise. (record_inline_static): Likewise. (push_scope): Likewise. (make_label): Likewise. (lookup_label_for_goto): Likewise. (finish_struct): Likewise. (finish_enum): Likewise. (c_push_function_context): Likewise. * bitmap.c (bitmap_element_allocate): Likewise. (bitmap_gc_alloc_stat): Likewise. * alias.c (record_alias_subset): Likewise. (init_alias_analysis): Likewise. include: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.h: Update copyright years. (splay_tree_s): Document fields. (splay_tree_new_typed_alloc): New. * hashtab.h: Update copyright years. (htab_create_typed_alloc): New. libcpp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * include/symtab.h (ht_identifier_ptr): New. libiberty: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.c: Update copyright years. (splay_tree_new_typed_alloc): New. (splay_tree_new_with_allocator): Use it. * hashtab.c: Update copyright years. (htab_create_typed_alloc): New. (htab_create_alloc): Use it. * functions.texi: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160425 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ggc.h')
-rw-r--r--gcc/ggc.h292
1 files changed, 158 insertions, 134 deletions
diff --git a/gcc/ggc.h b/gcc/ggc.h
index 33b78f1b03d..7f2144c0f12 100644
--- a/gcc/ggc.h
+++ b/gcc/ggc.h
@@ -1,7 +1,7 @@
/* Garbage collection for the GNU compiler.
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
- 2008, 2009 Free Software Foundation, Inc.
+ 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GCC.
@@ -28,11 +28,9 @@ along with GCC; see the file COPYING3. If not see
/* Constants for general use. */
extern const char empty_string[]; /* empty string */
-extern const char digit_vector[]; /* "0" .. "9" */
-#define digit_string(d) (digit_vector + ((d) * 2))
/* Internal functions and data structures used by the GTY
- machinery. */
+ 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 *);
@@ -118,112 +116,48 @@ extern int ggc_set_mark (const void *);
static objects, stack variables, or memory allocated with malloc. */
extern int ggc_marked_p (const void *);
-/* Mark the entries in the string pool. */
-extern void ggc_mark_stringpool (void);
-
-/* Purge the entries in the string pool. */
-extern void ggc_purge_stringpool (void);
-
-/* Call ggc_set_mark on all the roots. */
-
-extern void ggc_mark_roots (void);
-
-/* Save and restore the string pool entries for PCH. */
-
-extern void gt_pch_save_stringpool (void);
-extern void gt_pch_fixup_stringpool (void);
-extern void gt_pch_restore_stringpool (void);
-
/* PCH and GGC handling for strings, mostly trivial. */
-
-extern void gt_pch_p_S (void *, void *, gt_pointer_operator, void *);
extern void gt_pch_n_S (const void *);
extern void gt_ggc_m_S (const void *);
-/* Initialize the string pool. */
-extern void init_stringpool (void);
+/* End of GTY machinery API. */
-/* A GC implementation must provide these functions. They are internal
- to the GC system. */
-
-/* Forward declare the zone structure. Only ggc_zone implements this. */
struct alloc_zone;
+/* Initialize the string pool. */
+extern void init_stringpool (void);
+
/* Initialize the garbage collector. */
extern void init_ggc (void);
-/* Start a new GGC zone. */
-extern struct alloc_zone *new_ggc_zone (const char *);
-
-/* Free a complete GGC zone, destroying everything in it. */
-extern void destroy_ggc_zone (struct alloc_zone *);
-
-struct ggc_pch_data;
-
-/* Return a new ggc_pch_data structure. */
-extern struct ggc_pch_data *init_ggc_pch (void);
-
-/* The second parameter and third parameters give the address and size
- of an object. Update the ggc_pch_data structure with as much of
- that information as is necessary. The bool argument should be true
- if the object is a string. */
-extern void ggc_pch_count_object (struct ggc_pch_data *, void *, size_t, bool,
- enum gt_types_enum);
-
-/* Return the total size of the data to be written to hold all
- the objects previously passed to ggc_pch_count_object. */
-extern size_t ggc_pch_total_size (struct ggc_pch_data *);
-
-/* The objects, when read, will most likely be at the address
- in the second parameter. */
-extern void ggc_pch_this_base (struct ggc_pch_data *, void *);
-
-/* Assuming that the objects really do end up at the address
- passed to ggc_pch_this_base, return the address of this object.
- The bool argument should be true if the object is a string. */
-extern char *ggc_pch_alloc_object (struct ggc_pch_data *, void *, size_t, bool,
- enum gt_types_enum);
-
-/* Write out any initial information required. */
-extern void ggc_pch_prepare_write (struct ggc_pch_data *, FILE *);
-/* Write out this object, including any padding. The last argument should be
- true if the object is a string. */
-extern void ggc_pch_write_object (struct ggc_pch_data *, FILE *, void *,
- void *, size_t, bool);
-/* All objects have been written, write out any final information
- required. */
-extern void ggc_pch_finish (struct ggc_pch_data *, FILE *);
-
-/* A PCH file has just been read in at the address specified second
- parameter. Set up the GC implementation for the new objects. */
-extern void ggc_pch_read (FILE *, void *);
-
-
-/* Allocation. */
-
-/* When set, ggc_collect will do collection. */
-extern bool ggc_force_collect;
-
/* 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_alloc_stat (size_t MEM_STAT_DECL);
-#define ggc_alloc(s) ggc_alloc_stat (s MEM_STAT_INFO)
+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)
-/* Like ggc_alloc, but allocates cleared memory. */
-extern void *ggc_alloc_cleared_stat (size_t MEM_STAT_DECL);
-#define ggc_alloc_cleared(s) ggc_alloc_cleared_stat (s MEM_STAT_INFO)
+
+#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);
-#define ggc_realloc(s,z) ggc_realloc_stat (s,z MEM_STAT_INFO)
-/* Like ggc_alloc_cleared, but performs a multiplication. */
-extern void *ggc_calloc (size_t, size_t);
+
/* Free a block. To be used when known for certain it's not reachable. */
extern void ggc_free (void *);
@@ -233,39 +167,67 @@ extern void ggc_prune_overhead_list (void);
extern void dump_ggc_loc_statistics (bool);
-/* Type-safe, C++-friendly versions of ggc_alloc() and gcc_calloc(). */
-#define GGC_NEW(T) ((T *) ggc_alloc (sizeof (T)))
-#define GGC_CNEW(T) ((T *) ggc_alloc_cleared (sizeof (T)))
-#define GGC_NEWVEC(T, N) ((T *) ggc_alloc ((N) * sizeof(T)))
-#define GGC_CNEWVEC(T, N) ((T *) ggc_alloc_cleared ((N) * sizeof(T)))
-#define GGC_RESIZEVEC(T, P, N) ((T *) ggc_realloc ((P), (N) * sizeof (T)))
-#define GGC_NEWVAR(T, S) ((T *) ggc_alloc ((S)))
-#define GGC_CNEWVAR(T, S) ((T *) ggc_alloc_cleared ((S)))
-#define GGC_RESIZEVAR(T, P, N) ((T *) ggc_realloc ((P), (N)))
+/* 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))
-#define ggc_alloc_rtvec(NELT) \
- ((rtvec) ggc_alloc_zone (sizeof (struct rtvec_def) + ((NELT) - 1) \
- * sizeof (rtx), &rtl_zone))
+extern void * ggc_cleared_alloc_htab_ignore_args (size_t, size_t);
-#define ggc_alloc_tree(LENGTH) ((tree) ggc_alloc_zone (LENGTH, &tree_zone))
+extern void * ggc_cleared_alloc_ptr_array_two_args (size_t, size_t);
#define htab_create_ggc(SIZE, HASH, EQ, DEL) \
- htab_create_alloc (SIZE, HASH, EQ, DEL, ggc_calloc, ggc_free)
+ 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 *);
-#define splay_tree_new_ggc(COMPARE) \
- splay_tree_new_with_allocator (COMPARE, NULL, NULL, \
- &ggc_splay_alloc, &ggc_splay_dont_free, \
- NULL)
-extern void *ggc_splay_alloc (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 (const char *contents, int length);
+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((S), -1)
+#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. */
@@ -279,55 +241,117 @@ extern void ggc_register_root_tab (const struct ggc_root_tab *);
plugins. Does nothing if the passed pointer is NULL. */
extern void ggc_register_cache_tab (const struct ggc_cache_tab *);
-/* Return the number of bytes allocated at the indicated address. */
-extern size_t ggc_get_size (const void *);
-
-/* Write out all GCed objects to F. */
-extern void gt_pch_save (FILE *f);
-
/* Read objects previously saved with gt_pch_save from F. */
extern void gt_pch_restore (FILE *f);
/* Statistics. */
-/* This structure contains the statistics common to all collectors.
- Particular collectors can extend this structure. */
-typedef struct ggc_statistics
-{
- /* At present, we don't really gather any interesting statistics. */
- int unused;
-} ggc_statistics;
-
-/* Used by the various collectors to gather and print statistics that
- do not depend on the collector in use. */
-extern void ggc_print_common_statistics (FILE *, ggc_statistics *);
-
/* Print allocation statistics. */
extern void ggc_print_statistics (void);
+
extern void stringpool_statistics (void);
/* Heuristics. */
extern void init_ggc_heuristics (void);
/* Zone collection. */
-#if defined (GGC_ZONE) && !defined (GENERATOR_FILE)
/* 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 (sizeof (rtx), \
+ sizeof (struct rtvec_def) + ((NELT) - 1), \
+ &rtl_zone))
+
+#if defined (GGC_ZONE) && !defined (GENERATOR_FILE)
+
/* Allocate an object into the specified allocation zone. */
-extern void *ggc_alloc_zone_stat (size_t, struct alloc_zone * MEM_STAT_DECL);
-# define ggc_alloc_zone(s,z) ggc_alloc_zone_stat (s,z MEM_STAT_INFO)
-# define ggc_alloc_zone_pass_stat(s,z) ggc_alloc_zone_stat (s,z PASS_MEM_STAT)
+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
-# define ggc_alloc_zone(s, z) ggc_alloc (s)
-# define ggc_alloc_zone_pass_stat(s, z) ggc_alloc_stat (s PASS_MEM_STAT)
+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
+/* 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