home *** CD-ROM | disk | FTP | other *** search
- -- This file is part of SmallEiffel The GNU Eiffel Compiler.
- -- Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
- -- Dominique COLNET and Suzanne COLLIN - colnet@loria.fr
- -- http://www.loria.fr/SmallEiffel
- -- SmallEiffel 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 2, or (at your option) any later
- -- version. SmallEiffel 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 SmallEiffel; see the file COPYING. If not,
- -- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- -- Boston, MA 02111-1307, USA.
- --
- class RUN_FEATURE_5
-
- inherit RUN_FEATURE redefine base_feature end;
-
- creation {ONCE_PROCEDURE} make
-
- feature
-
- base_feature: ONCE_PROCEDURE;
-
- local_vars: LOCAL_VAR_LIST;
-
- is_static: BOOLEAN is false;
-
- static_value_mem: INTEGER is do end;
-
- can_be_dropped: BOOLEAN is false;
-
- is_pre_computable: BOOLEAN is false;
-
- afd_check is
- do
- routine_afd_check;
- end;
-
- mapping_c is
- do
- if use_current then
- default_mapping_procedure;
- else
- if cpp.target_cannot_be_dropped then
- cpp.put_string(fz_14);
- end;
- mapping_name;
- cpp.put_character('(');
- if arg_count > 0 then
- cpp.put_arguments;
- end;
- cpp.put_string(fz_14);
- end;
- end;
-
- c_define is
- local
- bfbc: BASE_CLASS;
- do
- bfbc := base_feature.base_class;
- if not bfbc.once_flag(once_mark) then
- once_boolean;
- end;
- define_prototype;
- cpp.put_string("if (");
- once_flag;
- cpp.put_string("==0){%N");
- define_opening;
- once_flag;
- cpp.put_string("=1;%N");
- if routine_body /= Void then
- routine_body.compile_to_c;
- end;
- define_closing;
- cpp.put_string("}}%N");
- end;
-
- feature {NONE}
-
- initialize is
- do
- arguments := base_feature.arguments;
- if arguments /= Void and then arguments.count > 0 then
- arguments := arguments.to_runnable(current_type);
- end;
- local_vars := base_feature.local_vars;
- if local_vars /= Void and then local_vars.count > 0 then
- local_vars := local_vars.to_runnable(current_type);
- end;
- routine_body := base_feature.routine_body;
- if routine_body /= Void then
- routine_body := routine_body.to_runnable(current_type);
- end;
- if run_control.require_check then
- require_assertion := base_feature.run_require(Current);
- end;
- if run_control.ensure_check then
- ensure_assertion := base_feature.run_ensure(Current);
- end;
- once_routine_pool.add_procedure(Current);
- end;
-
- compute_use_current is
- do
- std_compute_use_current;
- end;
-
- feature {RUN_CLASS}
-
- jvm_field_or_method is
- do
- jvm.add_method(Current);
- end;
-
- feature
-
- mapping_jvm is
- do
- routine_mapping_jvm;
- end;
-
- feature {JVM}
-
- jvm_define is
- local
- branch, idx_flag: INTEGER;
- do
- idx_flag := once_routine_pool.idx_fieldref_for_flag(Current);
- method_info_start;
- code_attribute.opcode_getstatic(idx_flag,1);
- branch := code_attribute.opcode_ifne;
- code_attribute.opcode_iconst_1;
- code_attribute.opcode_putstatic(idx_flag,-1);
- jvm_define_opening;
- if routine_body /= Void then
- routine_body.compile_to_jvm;
- end;
- jvm_define_closing;
- code_attribute.resolve_u2_branch(branch);
- code_attribute.opcode_return;
- method_info.finish;
- end;
-
- feature {NONE}
-
- update_tmp_jvm_descriptor is
- do
- routine_update_tmp_jvm_descriptor;
- end;
-
- end -- RUN_FEATURE_5
-
-