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22eed1e678
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5 Commits

Author SHA1 Message Date
Alexandre Petit-Bianco
22eed1e678 class.c (layout_class): Don't mangle <finit>, produce __finit<class> instead. 
Wed Oct 28 08:03:31 1998  Alexandre Petit-Bianco  <apbianco@cygnus.com>
	* class.c (layout_class): Don't mangle <finit>, produce
 	__finit<class> instead. Don't verify artificial methods.
	* decl.c (finit_identifier_node): New declared global.
	(init_decl_processing): finit_identifier_node initialized.
	* java-tree.def (CONDITIONAL_EXPR): New Java tree code.
	* java-tree.h (finit_identifier_node): Declared as extern.
	(struct lang_decl): New field called_constructor.
	(DECL_CONSTRUCTOR_CALLS): Access macro to called_constructor.
	(CLASS_HAS_FINIT_P): New macro.
	(CALL_CONSTRUCTOR_P): Leading comment changed. Macro now checks
 	explicit constructor invocation.
	(CALL_EXPLICIT_CONSTRUCTOR_P, CALL_THIS_CONSTRUCTOR_P,
 	CALL_SUPER_CONSTRUCTOR_P): New macros.
	(write_classfile): Added prototype.
	* jcf-parse.c (jcf_parse_source): Parse and remember for
 	generation if the file was seen on the command line.
	(parse_source_file): Don't write the class file here.
	(yyparse): Loop on files rewritten. Set current_jcf.
	(parse_zip_file_entries): Parse class file only if it was found.
	* lang.c (init_parse): Don't open command line provided filename
 	here.
	(lang_parse): Don't set main_jcf anymore.
	* parse.h (ABSTRAC_CHECK): Capitalized arguments.
	(JCONSTRUCTOR_CHECK): New macro.
	(JBSC_TYPE_P): New macro.
	(IN_TRY_BLOCK_P, EXCEPTIONS_P): Fixed leading comment.
	(COMPLETE_CHECK_OP_2): New macro.
	(struct parse_ctxt): New field explicit_constructor_p.
	(check_class_interface_creation): Fixed prototype indentation.
	(patch_method_invocation_stmt): Prototype reflects added argument.
	(patch_invoke): Likewise.
	(complete_method_declaration, build_super_invocation,
 	verify_constructor_circularity,
 	build_this_super_qualified_invocation, get_printable_method_name,
 	patch_conditional_expr, maybe_generate_finit, fix_constructors,
 	verify_constructor_super, create_artificial_method,
 	start_artificial_method_body, end_artificial_method_body,
 	generate_field_initialization_code): New function prototypes.
	* parse.y: Fixed leading comment
	(constructor_header:, constructor_body:, block_end:): Rules tagged
 	<node>.
	(type_declaration:): Call maybe_generate_finit.
	(method_declaration:): Action for method_body: placed in new
 	function complete_method_declaration, called here.
	(constructor_declaration:): Defined actions. Removed leading
 	FIXME.
	(constructor_header:): New rule with action.
	(constructor_body:): Rule rewritten using block_begin: and
 	block_end:. Defined actions.
	(constructor_declarator:, explicit_constructor_invocation:):
 	Defined actions.
	(block:): Use new rules block_begin: block_end:.
	(block_begin:, block_end:): New rules and actions.
	(block_statements:): Fixed error message for explicit
 	constructors.
	(method_invocation:): Call build_this_super_qualified_invocation
 	if primary is `this' or `super' was seen.
	(conditional_expression:): Action defined.
	(extra_ctxp_pushed_p): New static global flag.
	(java_parser_context_save_global): Create parser context if
 	necessary. Use extra_ctxp_pushed_p to remember it.
	(java_parser_context_restore_global): Pop extra parser context if
 	one exists.
	(build_array_from_name): Array on primitive types are marked
 	loaded.
	(register_fields): Restore new name in field initializer
 	expression if type was altered. Non static fields initialized upon
 	declaration marked initialized.
	(maybe_generate_finit): New function.
	(maybe_generate_clinit): Use create_artificial_method,
 	start_artificial_method_body, end_artificial_method_body. Generate
 	debug info for enclosed initialization statements.
	(method_header): Fixed leading comment. Check constructor
 	flags. Detect constructor declarations and set DECL_CONSTRUCTOR_P
 	accordingly.
	(complete_method_declaration, constructor_circularity_msg,
 	verify_constructor_circularity): New functions.
	(get_printable_method_name): New function.
	(check_method_redefinition): Don't rename <finit> methods. Fix
 	declared constructor names. Error message for
 	constructors modified.
	(java_check_regular_methods): Local variable seen_constructor
 	renamed saw_constructor. Skip verification on constructors. Create
 	default constructor with create_artificial_method.
	(java_check_methods): Removed unnecessary empty line.
	(create_artificial_method, start_artificial_method_body,
 	end_artificial_method_body): New functions.
	(java_layout_classes): Changed leading comment. Reverse fields
 	list if necessary. Always layout java.lang.Object if being
 	defined.
	(java_complete_expand_methods): Verify constructor circularity.
	(java_complete_expand_method): Call fix_constructor on
 	constructors.  Local variable no_ac_found removed. Restore
 	bindings if method body expansion failed.
	(fix_constructors, verify_constructor_super,
 	generate_field_initialization_code): New function.
	(java_expand_classes): Fixed leading comment. Write class file
 	here.
	(resolve_expression_name): Check for illegal instance variable
 	usage within the argument scope of an explicit constructor
 	invocation.
	(resolve_qualified_expression_name): Pass extra from_super flag
 	when invoking patch_method_invocation_stmt. New case for
 	conditional expression when used as a primary. Check for error
 	when acquiring super.
	(patch_method_invocation_stmt): Added extra argument super. New
 	local variable is_static_flag. Set class_to_search according to
 	the nature of the constructor invocation. Don't add `this'
 	argument when expanding NEW_CLASS_EXPR. Check for illegal method
 	invocation within the argument scope of explicit constructor
 	invocation. Set is_static according to is_static_flag. Provide
 	extra `super' argument to patch_invoke invocation.
	(patch_invoke): New argument from_super. Loop on arguments
 	indentation fixed. Pass from_super to invocation_mode. New switch
 	case INVOKE_SUPER. Fixed error message in switch default case.
  	Don't use CALL_CONSTRUCTOR_P but rather a test on the tree node
 	value.
	(invocation_mode): Return INVOKE_SUPER mode when appropriate.
	(lookup_method_invoke): Fixed prototypes in candidates list. Error
 	message takes constructors into account.
	(find_applicable_accessible_methods_list): Fixed indentation.
	(qualify_ambiguous_name): Take explicit constructor invocation
 	into account. Deal with a conditional expression as a primary to
 	a method call.
	(java_complete_tree): Added local wfl_op3. New CONDITIONAL_EXPR
 	case. Added extra argument to patch_method_invocation_stmt.
 	Register calls made to explicit constructor `this'. Don't call
 	save_expr in ARRAY_REF case when emitting class files. Check for
 	illegal use of this when expanding explicit constructor invocation
 	arguments.
	(complete_function_arguments): Set and reset parser context
 	explicit_constructor_p field value when appropriate.
	(build_super_invocation, build_this_super_qualified_invocation):
 	New functions.
	(patch_assignment): Fixed typo.
	(patch_unaryop): Check on final fields occurs only when a decl
 	exits.
	(patch_return): Take constructors into account.
	(patch_conditional_expr): New function.
	* typeck.c (build_java_signature): Removed unnecessary empty line.
This patch implements the conditional operator, fixes the super
invokation mode, implements most of what is required for constructors
and changes the way source files are handled by the front-end.

From-SVN: r23403
 1998-10-28 05:06:17 -08:00
Alexandre Petit-Bianco
b9f7e36ca1 decl.c (runtime_exception_type_node, [...]): New global variables. 
Tue Oct 13 03:50:28 1998  Alexandre Petit-Bianco  <apbianco@cygnus.com>
	* decl.c (runtime_exception_type_node, error_exception_type_node):
 	New global variables.
	(init_decl_processing): Initialized.
	* expr.c (java_lang_expand_expr): Set caught exception type to
 	null if catch handler argument doesn't exit.
	* java-tree.def (SYNCHRONIZED_EXPR, THROW_EXPR): New Java specific
 	tree codes.
	* java-tree.h (runtime_exception_type_node,
 	error_exception_type_node): Global variables declared.
	(DECL_FUNCTION_THROWS): New macro.
	(DECL_FUNCTION_BODY): Modified comment.
	(DECL_SPECIFIC_COUNT): Likewise.
	(struct lang_decl): New field throws_list.
	(IS_UNCHECKED_EXPRESSION_P): New macro.
	* lex.c (java_lex): Generate location information for THROW_TK.
	* parse.h (PUSH_EXCEPTIONS, POP_EXCEPTIONS, IN_TRY_BLOCK_P,
 	EXCEPTIONS_P): New macros.
	(enum jdep_code): New value JDEP_EXCEPTION.
	(BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT,
 	BUILD_ASSIGN_EXCEPTION_INFO, BUILD_THROW, SET_WFL_OPERATOR,
 	PATCH_METHOD_RETURN_ERROR): New macros.
	(patch_method_invocation_stmt): Added new argument to prototype.
	(patch_synchronized_statement, patch_throw_statement,
 	check_thrown_exceptions, check_thrown_exceptions_do,
 	purge_unchecked_exceptions, check_throws_clauses): New function
 	prototypes.
	* parse.y Fixed typo in keyword section.
	(throw:): Rule tagged <node>.
	(THROW_TK): Keyword tagged <operator>.
	(method_header:): Last argument to call to method_header passed
 	from throws: rule.
	(throws:, class_type_list:, throw_statement:,
 	synchronized_statement:, synchronized:): Defined actions.
	(method_header): New local variable current. Register exceptions
 	from throws clause.
	(java_complete_tree): Complete and verify exceptions from throws
 	clause.
	(complete_class_report_errors): Error message on exceptions not
 	found
	(java_check_regular_methods): Fixed typo. Shortcut on private
 	overriding methods. Changed error message on method
 	redefinition. Check for throws clause compatibility.
	(check_throws_clauses): New function.
	(java_check_abstract_methods): Use DECL_NAME for wfl or current
 	method. Changed error message on method redefinition.
	(currently_caught_type_list): New static variable.
	(java_complete_expand_methods): Purge unchecked exceptions from
 	throws clause list. Call PUSH_EXCEPTIONS before walk and
 	POP_EXCEPTIONS after.
	(resolve_qualified_expression_name): Pass new argument as NULL to
 	patch_method_invocation_stmt.
	(patch_method_invocation_stmt): New argument ref_decl. Invoke
 	PATCH_METHOD_RETURN_ERROR when returning with error. Reverse
 	argument list when appropriate. Use new argument if non null to
 	store selected method decl.
	(patch_invoke): Convert if necessary args of builtin types before
 	forming CALL_EXPR. Argument list no longer reversed here.
	(invocation_mode): Treat final methods as static methods.
	(java_complete_tree): New cases for THROW_EXPR: and
 	SYNCHRONIZED_EXPR:. Check thrown exceptions when completing
 	function call.
	(complete_function_arguments): No more RECORD_TYPE
 	conversion. Function parameter nodes no longer saved.
	(valid_ref_assignconv_cast_p): Avoid handling null type.
	(patch_binop): Fixed null constant reference handling.
	(build_try_statement): Use BUILD_ASSIGN_EXCEPTION_INFO and
 	BUILD_THROW macros.
	(patch_try_statement): Fixed comments. Record caught types in
 	list, push the list, expand try block and pop the list.
	(patch_synchronized_statement, patch_throw_statement,
 	check_thrown_exceptions, check_thrown_exceptions_do,
 	purge_unchecked_exceptions): New functions.
	* typeck.c (lookup_argument_method): Allow WFL in place of method
 	DECL_NAME during method definition check
Implements the `synchronized' statement, the `throw' statements and
the `throws' clause. Fixes method invocation bugs.

From-SVN: r23087
 1998-10-14 08:11:04 -07:00
Jeff Law
f096ce6675 java-tree.def: Add missing newline at EOF. 
8
        * java-tree.def: Add missing newline at EOF.

From-SVN: r23064
 1998-10-13 16:35:34 -06:00
Per Bothner
8376a32eb1 � 
Merge from Cygnus internal source tree.

From-SVN: r23024
 1998-10-12 05:43:52 -07:00
Anthony Green
e04a16fbee Initial revision 
From-SVN: r22299
 1998-09-06 15:36:06 +00:00