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run_feature_8.e
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2000-03-25
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-- 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://SmallEiffel.loria.fr
-- 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_8
inherit RUN_FEATURE;
creation make
feature
base_feature: EXTERNAL_FUNCTION;
static_value_mem: INTEGER;
arguments: FORMAL_ARG_LIST;
result_type: TYPE;
require_assertion: RUN_REQUIRE;
ensure_assertion: E_ENSURE;
is_deferred: BOOLEAN is false;
is_pre_computable: BOOLEAN is false;
can_be_dropped: BOOLEAN is false;
is_once_procedure: BOOLEAN is false;
is_once_function: BOOLEAN is false;
arg_count: INTEGER is
do
if arguments /= Void then
Result := arguments.count;
end;
end;
local_vars: LOCAL_VAR_LIST is
do
end;
routine_body: COMPOUND is
do
end;
rescue_compound: COMPOUND is
do
end;
afd_check is
do
routine_afd_check;
end;
is_static: BOOLEAN is
local
n: STRING;
type_bit: TYPE_BIT;
do
n := name.to_string;
if as_is_expanded_type = n then
Result := true;
if current_type.is_expanded then
static_value_mem := 1;
end;
elseif as_is_basic_expanded_type = n then
Result := true;
if current_type.is_basic_eiffel_expanded then
static_value_mem := 1;
end;
elseif as_count = n and then current_type.is_bit then
Result := true;
type_bit ?= current_type;
static_value_mem := type_bit.nb;
end;
end;
mapping_c is
local
bf: like base_feature;
native: NATIVE;
bcn: STRING;
do
bf := base_feature;
native := bf.native;
bcn := bf.base_class.name.to_string;
native.c_mapping_function(Current,bcn,bf.first_name.to_string);
end;
c_define is
local
bf: like base_feature;
native: NATIVE;
bcn: STRING;
do
bf := base_feature;
native := bf.native;
bcn := bf.base_class.name.to_string;
native.c_define_function(Current,bcn,bf.first_name.to_string);
end;
mapping_jvm is
local
bf: like base_feature;
native: NATIVE;
bcn: STRING;
do
bf := base_feature;
native := bf.native;
bcn := bf.base_class.name.to_string;
native.jvm_mapping_function(Current,bcn,bf.first_name.to_string);
end;
feature {TYPE_BIT_2}
integer_value(p: POSITION): INTEGER is
local
n: STRING;
do
n := name.to_string;
if as_integer_bits = n then
Result := Integer_bits;
elseif as_character_bits = n then
Result := Character_bits;
else
eh.add_position(p);
eh.add_position(start_position);
fatal_error(fz_iinaiv);
end;
end;
feature {RUN_CLASS}
jvm_field_or_method is
local
bf: like base_feature;
native: NATIVE;
n, bcn: STRING;
type_bit_ref: TYPE_BIT_REF;
do
bf := base_feature;
n := bf.first_name.to_string;
type_bit_ref ?= current_type;
if type_bit_ref /= Void and then as_item = n then
jvm.add_field(Current);
else
native := base_feature.native;
bcn := bf.base_class.name.to_string;
native.jvm_add_method_for_function(Current,bcn,n);
end;
end;
feature {JVM}
jvm_define is
local
bf: like base_feature;
native: NATIVE;
n, bcn: STRING;
type_bit_ref: TYPE_BIT_REF;
cp: like constant_pool;
do
bf := base_feature;
n := bf.first_name.to_string;
type_bit_ref ?= current_type;
if type_bit_ref /= Void and then as_item = n then
cp := constant_pool;
field_info.add(1,cp.idx_utf8(n),cp.idx_utf8(fz_a9));
else
native := bf.native;
bcn := bf.base_class.name.to_string;
native.jvm_define_function(Current,bcn,n);
end;
end;
feature {NATIVE}
c_prototype is
do
external_prototype(base_feature);
end;
feature {NATIVE_SMALL_EIFFEL}
c_opening is
do
define_prototype;
c_define_opening;
end;
c_closing is
do
c_define_closing;
cpp.put_string(fz_15);
c_frame_descriptor;
end;
feature {NATIVE}
jvm_opening is
do
method_info_start;
jvm_define_opening;
end;
jvm_closing is
do
jvm_define_closing;
result_type.jvm_push_local(jvm_result_offset);
result_type.run_type.jvm_return_code;
method_info.finish;
end;
jvm_closing_fast is
-- Skip ensure and assume the result is already pushed.
do
result_type.run_type.jvm_return_code;
method_info.finish;
end;
feature {CALL_PROC_CALL}
collect_c_tmp is
do
end;
feature {ADDRESS_OF_POOL}
address_of_c_define(caller: ADDRESS_OF) is
do
end;
feature {ADDRESS_OF}
address_of_c_mapping is
do
end;
feature {NONE}
tmp_string: STRING is
once
!!Result.make(80);
end;
initialize is
local
n: STRING;
rf: RUN_FEATURE;
type_bit_ref: TYPE_BIT_REF;
do
n := base_feature.first_name.to_string;
arguments := base_feature.arguments;
type_bit_ref ?= current_type;
if type_bit_ref /= Void and then as_item = n then
result_type := type_bit_ref.type_bit;
if arguments /= Void then
if not arguments.is_runnable(current_type) then
!!arguments.with(arguments,current_type);
end;
end;
else
result_type := base_feature.result_type;
if arguments = Void then
result_type := result_type.to_runnable(current_type);
elseif result_type.is_like_argument then
if not arguments.is_runnable(current_type) then
!!arguments.with(arguments,current_type);
end;
result_type := result_type.to_runnable(current_type);
else
result_type := result_type.to_runnable(current_type);
if not arguments.is_runnable(current_type) then
!!arguments.with(arguments,current_type);
end;
end;
end;
if run_control.require_check then
require_assertion := run_require;
end;
if run_control.ensure_check then
ensure_assertion := run_ensure;
end;
if as_twin = n then
rf := run_class.get_copy;
elseif as_se_argc = n then
type_string.set_at_run_time;
elseif as_generating_type = n then
run_control.set_generator_used;
run_control.set_generating_type_used;
elseif as_generator = n then
run_control.set_generator_used;
elseif as_deep_twin = n then
run_control.set_deep_twin_used;
rf := type_any.run_class.get_feature_with(as_deep_clone);
elseif as_is_deep_equal = n then
run_control.set_is_deep_equal_used;
elseif as_exception = n then
exceptions_handler.set_used;
elseif as_signal_number = n then
exceptions_handler.set_used;
elseif n.has_prefix(fz_basic_) then
small_eiffel.register_sys_runtime_basic_of(n);
end;
end;
compute_use_current is
do
if base_feature.use_current then
use_current_state := ucs_true;
else
std_compute_use_current;
end;
end;
compute_stupid_switch(r: ARRAY[RUN_CLASS]) is
do
if base_feature.native.stupid_switch_function(r,name.to_string) then
stupid_switch_state := ucs_true;
else
stupid_switch_state := ucs_false;
end;
end;
update_tmp_jvm_descriptor is
do
routine_update_tmp_jvm_descriptor;
end;
stupid_switch_comment: STRING is "SSERRF8";
end -- RUN_FEATURE_8