Commit Graph

66 Commits

Author SHA1 Message Date
Per Bothner
5a005d9ead expr.c (process_jvm_instruction): Do load_type_state after JSR.
d
	* expr.c (process_jvm_instruction):  Do load_type_state after JSR.
	* verify.c (verify_jvm_instructions):  Fix off-by-one error.
	* jcf-write.c (CHECK_PUT):  Add (void) cast to avoid -Wall warnings.
	(localvar_alloc):  Change return type to void,
	(emit_unop):  Remove unused variable size.
	* jcf-write.c (struct jcf_block):  Add new union.
	(PENDING_CLEANUP_PC, PENDING_EXIT_PC, UNDEFINED_PC):  New macros.
	(call_cleanups):  New functions.
	(struct jcf_partial):  New fields num_finalizers and return_value_decl.
	(generate_bytecode_insns):  Support CLEANUP_POINT_EXPR and
	WITH_CLEANUP_EXPR.  Handle cleanups in RETURN_EXPR and EXIT_BLOCK_EXPR.
	* lang.c (lang_init):  Call using_eh_for_cleanups.
	* parse.y (java_complete_lhs):  For SYNCHRONIZED_EXPR, defer
	completing operands to patch_synchronized_statement.
	Support CLEANUP_POINT_EXPR, WITH_CLEANUP_EXPR.
	(patch_synchronized_statement): Re-write suing CLEANUP_POINT_EXPR and
	WITH_CLEANUP_EXPR instead of TRY_EXPR.

From-SVN: r24406
1998-12-23 02:46:45 -08:00
Per Bothner
63a212ed3e Loks of changes so we can better compile from source.
8
Loks of changes so we can better compile from source.  See ChangeLog.

From-SVN: r24280
1998-12-12 13:48:14 -08:00
Per Bothner
fdec99c620 expr.c (encode_newarray_type, [...]): New functions.
d
	* expr.c (encode_newarray_type, build_new_array):  New functions.
	* java-tree.h:  Declare build_new_array.
	* jcf-write.c (patch_newarray):  Use build_new_array.
	* expr.c (java_lang_expand_exp):  Support NEW_ARRAY_INIT.
	* jcf-write.c (generate_bytecode_insns):  Support NEW_ARRAY_INIT.
	* parse.y (patch_new_array_init):  Re-organize.
	Now is passed the actual array (pointer) type of the value.
	Set the type of the CONSTRUCTOR to be an ARRAY_TYPE.
	(patch_array_constructor):  Removed - merged into patch_new_array_init.
 	(java_complete_tree):  Update patch_new_array_init.
	* jcf-write.c (find_constant_index):  New function.
	(generate_bytecode_insns):  Use find_constant_index.
	(generate_classfile):  Use find_constant_index for ConstantValue.

From-SVN: r24273
1998-12-12 11:25:01 -08:00
Tom Tromey
78857b4eca expr.c (invoke_build_dtable): Renamed dtable -> vtable.
* expr.c (invoke_build_dtable): Renamed dtable -> vtable.
	* decl.c (init_decl_processing): Renamed dtable -> vtable.
	* class.c (make_class_data): Renamed dtable -> vtable, and
	dtable_method_count -> vtable_method_count.

From-SVN: r24267
1998-12-11 11:55:15 +00:00
Per Bothner
0bd2e6dbbf java-tree.h (end_params_node): Declare global.
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	* java-tree.h (end_params_node):  Declare global.
	* decl.c (end_params_node):  New global.
	(init_decl_processing, start_java_method):  Use end_params_node for
	end of list of parameter types.  Follows correct gcc conventions.
	* expr.c (pop_argument_types, pop_arguments):  Likewise.
	* lang.c (put_decl_node):  Likewise.
	* typeck.c (various places):  Likewise.
	* class.y (various places):  Likewise.
	* parse.y (various places):  Likewise.
	* parse.y (java_complete_tree):  Move CAN_COMPLETE_NORMALLY.
	(build_jump_to_finally):  Add missing CAN_COMPLETE_NORMALLY.
	* class.c:  Add #include flags.h, remove no-longer needed declaration.
	* class.c (layout_class_method):  Remove commented-out code, re-format.
	Don't add vtable entry (or index) for private methods.
	* expr.c (expand_invoke):  A private method is implicitly final.
	* class.c (make_class_data):  If inlining or optimizing,
	skip private methods.
	* class.c (finish_class):  New function.  Calls existing methods,
	but alls emits deferred inline functions.
	* jcf-parse.c (parse_class_file):  Call finish_class.
	* parse.y (java_complete_expand_methods):  Likewise.
	* expr.c (build_java_binop):  Explicit default, to silence -Wall.

From-SVN: r23870
1998-11-25 09:10:49 -08:00
Per Bothner
00abfc00a9 expr.c (CHECK_PC_IN_RANGE): Add void cast to kill warnings.
�
	* expr.c (CHECK_PC_IN_RANGE):  Add void cast to kill warnings.

From-SVN: r23851
1998-11-25 01:49:45 -08:00
Alexandre Petit-Bianco
23a79c6192 [multiple changes]
Tue Nov 24 17:06:38 1998  Per Bothner  <bothner@cygnus.com>
	* (generate_classfile): Always write class access flag with
 	ACC_SUPER set.
Tue Nov 24 16:34:33 1998  Alexandre Petit-Bianco  <apbianco@cygnus.com>
	* class.c (maybe_layout_super_class): New function.
	(layout_class): Reorganized. Loop on class methods dispatched into
 	a new function. Call maybe_layout_super_class.
	(layout_class_methods, layout_class_method): New functions.
	* expr.c (expand_java_NEW): Call layout_class_methods on loaded
 	class.
	(expand_invoke): Likewise.
	* java-tree.h (all_class_list): New global variable declared.
	(layout_class_methods, layout_class_method): New function
 	prototypes.
	(LAYOUT_SEEN_CLASS_METHODS): New macro.
	* jcf-parse.c (all_class_list): New global variable.
	(load_class): Extended what class_or_name can be. Use parser
 	context mechanism to save globals before calling jcf_parse.
	(jcf_parse_source): Don't parse twice if HAS_BEEN_ALREADY_PARSED_P
 	is set on the file name.
	(jcf_parse): Layout class methods when Object is loaded, otherwise
 	record class in all_class_list for delayed method layout.
	(parse_class_file): Use LAYOUT_SEEN_CLASS_METHODS.
	* lang.c (put_decl_node): Decode <init> into the decl context
 	class name.
	* lex.c (java_allocate_new_line): Use xmalloc.
	* parse.h (INCOMPLETE_TYPE_P): Redefined to work with incomplete
 	pointers, not TREE_LIST elements.
	(struct parser_ctxt): Fixed comment indentations, added comments
 	and reordered some fields.
	(java_check_methods): Function prototype removed.
	* parse.y (java_push_parser_context): Use xmalloc.
	(java_parser_context_restore_global): Pop extra pushed ctxp only
 	when there's nothing next.
	(maybe_create_class_interface_decl): Fixed comment, add new
 	created class decl to all_class_list.
	(method_header): Use GET_REAL_TYPE on argument's types.
	(method_declarator): Use GET_REAL_TYPE, change type to the real
 	type in TREE_LIST dependency node. Build argument list with the
 	real type.
	(create_jdep_list): Use xmalloc. Removed allocation error message.
	(obtain_incomplete_type): Fixed leading comment. Broadened
 	incoming argument meaning.
	(register_incomplete_type): Use xmalloc. Removed allocation error
 	message.
	(safe_layout_class): Fixed leading comment.
	(jdep_resolve_class): Reversed if statement condition and switch
 	if and else bodies.
	(resolve_and_layout): Fixed leading comment. Broadened incoming
 	argument meaning.
	(complete_class_report_errors): New local variable name, for
 	clarity. purify_type_name used for all error cases.
	(java_get_real_method_name): Stricter check on constructors.
	(java_check_regular_methods): Reverse methods list only if not
 	already laid out. Layout artificial constructor.
	(java_check_methods): Deleted.
	(source_start_java_method): Obtain incomplete type for patchable
 	method arguments.
	(java_layout_classes): Fixed leading comment. Use
 	LAYOUT_SEEN_CLASS_METHODS, use a loop to check methods. Added else
 	statement to layout operation, reuse LAYOUT_SEEN_CLASS_METHODS
 	before returning. Fixed comments.
	(java_expand_classes): Check for errors up front.
	(patch_method_invocation): Class to search is resolved and laid
 	out.
A step forward truly mixing .class and .java during package
compilation. Includes a Per's patch.

From-SVN: r23834
1998-11-24 09:57:41 -08:00
Per Bothner
818347b4d6 expr.c (java_lang_expand_expr): Add missing emit_queue.
�
	* expr.c (java_lang_expand_expr):  Add missing emit_queue.
	* javaop.h (int8):  Removed - not used.
	(jbyte):  Redefine portably with correct signedness.

From-SVN: r23832
1998-11-24 05:16:53 -08:00
Alexandre Petit-Bianco
c877974e79 class.c (unmangle_classname): Set QUALIFIED_P when appropriate.
Wed Nov 18 23:54:53 1998  Alexandre Petit-Bianco  <apbianco@cygnus.com>
	* class.c (unmangle_classname): Set QUALIFIED_P when appropriate.
	(layout_class): Cope with methods featuring WFL in decl names.
	* decl.c (unqualified_object_id_node): New global variable,
 	initialized.
	(build_decl_no_layout): Removed.
	* expr.c (build_primtype_type_ref): Handle Double.
	(java_lang_expand_expr): Fixed indentations.
	* java-tree.h (CLASS_METHOD_CHECKED_P): Flag deleted.
	(flag_wall, flag_redundant, flag_not_overriding,
 	flag_static_local_jdk1_1, unqualified_object_id_node): Global
 	variable declarations.
	(build_decl_no_layout): Removed prototype.
	(java_get_real_method_name): Added prototype.
	(IS_UNCHECKED_EXPRESSION_P): Renamed IS_UNCHECKED_EXCEPTION_P.
	(java_parse_abort_on_error): Macro now just returns.
	* jcf-parse.c (jcf_parse_source): Check fclose returned
 	value. Call emit_register_classes if java_report_errors returns
 	zero.
	* lanc.c (flag_wall, flag_redundant, flag_not_overriding,
 	flag_static_local_jdk1_1): New integer flags.
	(lang_decode_option): New flags set here.
	* parse.h (GET_REAL_TYPE, GET_METHOD_NAME): New macros.
	(OBSOLETE_MODIFIER_WARNING): Issue error message conditionally to
 	the flag_redundant variable.
	(SET_TYPE_FOR_RESOLUTION): Consider Object being java.lang.Object
 	when parsing java.lang.Object class.
	(BUILD_MONITOR_ENTER, BUILD_MONITOR_EXIT): Added terminal
 	NULL_TREE to build.
	(resolve_qualified_expression_name): Fixed indentation.
	(patch_array_ref): Changed prototype.
	(not_initialized_as_it_should_p): Prototype removed.
	(java_report_errors): Added function prototype.
	* parse.y (formal_parameter:): Changed error message for not yet
 	supported final parameters.
	(class_type_list:): Set both PURPOSE and VALUE of created
 	TREE_LIST to be class_type.
	(primary_no_new_array:): Handle class literals on primitive types.
	(parse_warning_context): Reinstalled correct force_error and
 	do_warning flags setups.
	(java_report_errors): Changed prototype. Return java_error_count
 	value.
	(variable_redefinition_error): Consider treating variable type as
 	a fake pointer.
	(create_interface): Warn about redundant abstract modifier if
 	flag_redundant is set. Changed error message.
	(lookup_field_wrapper): Save/restore globals before/after looking
 	up field.
	(duplicate_declaration_error_p): Consider treating declaration
 	type as a fake pointer.
	(register_fields): Extract real type from dependency node. Check
 	for duplicate field declaration after type adjustment. Use
 	DECL_INITIAL to store static final initialized values.
	(method_header): Extract real function type from dependency node.
	(check_abstract_method_header): Use GET_METHOD_NAME.
	(obtain_incomplete_type): Layout fake pointer type.
	(safe_layout_class): Don't try to check for methods before layout.
	(java_complete_class): Don't check for correct throws clause
 	elements inheritance here.
	(resolve_and_layout): Broadened name parameter meaning.
	(reset_method_name): Use GET_METHOD_NAME.
	(java_get_real_method_name): New function.
	(java_check_regular_methods): Don't check methods in
 	java.lang.Object.  Verify lineage of throws clause elements. Use
 	flag_no_overriding in warning report.
	(check_throws_clauses): Don't check if class was from
 	bytecode. Use IS_UNCHECKED_EXCEPTION_P macro.
	(java_check_methods): Don't set CLASS_METHOD_CHECKED_P flag.
	(declare_local_variables): Use flag_static_local_jdk1_1 to report
 	warning on unsupported final local variables. Use build_decl
 	instead of build_decl_no_layout. Get real local variable type from
 	dependency node.
	(source_start_java_method): Get real parameter type from
 	dependency node. Call build_decl instead of build_decl_no_layout.
	(java_layout_classes): Reverse tree and layout type and class as
 	required. Mark class as loaded when done.
	(resolve_field_access): Fixed indentation. Restricted condition
 	leading to static field access code generation. Set field_type
 	decl's TREE_TYPE if QUAL_DECL_TYPE not available.
	(resolve_qualified_expression_name): Initialize type_found to
 	null. Handle static field resolved during qualification. Fixed
 	layout on non primitive field decl types.
	(not_accessible_p): Fixed typo in comment.
	(patch_method_invocation): Resolve and layout class to search from
 	type.
	(lookup_method_invoke): Keep integer constant 0 as is. Resolve and
 	layout non primitive type, if necessary. Make method node only to
 	report errors.
	(find_applicable_accessible_methods_list): Consider WFL'ed method
 	decl names. Fixed indentation.
	(argument_types_convertible): Resolve and layout target type if
 	necessary.
	(java_complete_tree): Fixed indentation problems. Rewrote
 	CALL_EXPR thrown exceptions check. Re-installed further processing
 	of the assignment in certain cases.
	(patch_assignment): Call maybe_build_primttype_type_ref to perform
 	inlining on class literals.
	(valid_builtin_assignconv_identity_widening_p): Cope with constant
 	0 literal.
	(valid_method_invocation_conversion_p): Likewise.
	(patch_string): Temporary disable forbidden use of `this' in
 	explicit constructor invocations when doing string concatenation
 	within their scope.
	(patch_unaryop): Added comment. Reinstalled code to disable
 	further check on assignment operation with cast expression RHS.
	(patch_switch_statement): Fixed indentation.
	(build_try_statement): Call build_decl instead of
 	build_decl_no_layout.
	(patch_synchronized_statement): Likewise.
	(patch_throw_statement): Use IS_UNCHECKED_EXCEPTION_P instead of
 	IS_UNCHECKED_EXPRESSION_P.
	(check_thrown_exceptions_do): Changed leading comment. Resolve and
 	layout argument exception type.
	(purge_unchecked_exceptions): Use IS_UNCHECKED_EXCEPTION_P instead
 	of IS_UNCHECKED_EXPRESSION_P.
Fixed problems found when compiling a mixture of .class and .java
files in the same package. Some support for the compilation of libjava.

From-SVN: r23704
1998-11-18 17:54:44 -08:00
Per Bothner
46cf461c83 Allow uses of interface types to verify.
�
	Allow uses of interface types to verify.  This is not really
	type-safe, but it matches what Sun does, and is OK as long as
	there are appropriate run-time checks.
	* verify.c (merge_types):  If merging two interface types,
	just set the result to java.lang.Object.
	* expr.c (pop_type):  Any interface is matches by java.lang.Object.

From-SVN: r23656
1998-11-14 09:22:22 -08:00
Per Bothner
15fdcfe952 Extensive changes.
�
Extensive changes.  See ChangeLog.

From-SVN: r23621
1998-11-12 08:15:18 -08:00
Alexandre Petit-Bianco
5e942c5066 class.c (is_compiled_class): Call safe_layout_class for class compiled from source.
Tue Nov 10 12:34:03 1998  Alexandre Petit-Bianco  <apbianco@cygnus.com>
	* class.c (is_compiled_class): Call safe_layout_class for class
 	compiled from source.
	* conver.h (convert_to_integer, convert_to_real,
 	convert_to_pointer): Added prototypes.
	* decl.c (init_decl_processing): Non longer push the decls of
 	`methodtable', `constants', `Class', `Field', `dispatchTable'
 	`jexception' and `Method'.
	* expr.c (build_invokeinterface): New function.
	(expand_invoke): static variable CLASS_IDENT now in
 	build_invokeinterface. Use build_invokeinterface.
	(expand_java_field_op): Moved code to inline
 	java.lang.PRIMTYPE.TYPE into a function.
	(build_primtype_type_ref): New function.
	* java-tree.def (INSTANCEOF_EXPR): New tree code.
	* java-tree.h (CLASS_METHOD_CHECKED_P, METHOD_DEPRECATED,
 	FIELD_DEPRECATED, CLASS_DEPRECATED): New flag macros.
	(DECL_CONSTRUCTOR_P): Fixed typo in comment.
	(DECL_LOCAL_STATIC_VALUE): New macro.
	(build_invokeinterface, build_primtype_type_ref): New function
 	prototypes.
	(java_parse_abort_on_error): Macro rewritten.
	* jcf-parse.c (current_method): Add comment to declaration.
	(parse_zip_file_entries, process_zip_dir, void parse_source_file):
 	Function prototypes fixed.
	(jcf_parse_source): push/pop parser context. save/restore global.
	(parse_source_file): Fixed leading comment. Now take a
 	IDENTIFIER_NODE as an argument. Doesn't check methods, layout
 	classes and pop the parser context anymore.
	(yyparse): Push parser context, save globals, parse the source
 	file, restore globals and pop the parser context when processing a
 	source file.
	* jcf.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG define.
	* lex.c (java_parse_doc_section): New function.
	(java_lex): Call java_parse_doc_section when appropriate. Build an
 	operator around INSTANCEOF_TK.
	* lex.h (java_lineterminator, java_sprint_unicode,
 	java_unicode_2_utf8, java_lex_error, java_store_unicode):
 	Prototypes rewritten.
	(java_parse_escape_sequence, java_letter_or_digit_p,
 	java_parse_doc_section, java_parse_end_comment, java_get_unicode,
 	java_read_unicode, java_store_unicode, java_read_char,
 	java_allocate_new_line, java_unget_unicode, java_sneak_unicode):
 	Added function prototypes.
	* parse.h (VERBOSE_SKELETON): Replaces SOURCE_FRONTEND_DEBUG
 	define.
	(JNULLP_TYPE_P, CHECK_METHODS, CHECK_DEPRECATED, REGISTER_IMPORT):
 	New macros
	(struct parser_ctxt): New fields: deprecated,
 	current_parsed_class_un, gclass_list.
	(fix_method_argument_names, issue_warning_error_from_context,
 	resolve_package, lookup_package_type): New function prototypes.
	(resolve_expression_name): Fixed function prototype.
	(find_applicable_accessible_methods_list): Fixed indentation, added
	extra argument in prototype.
	(check_final_assignment, build_null_of_type, check_deprecation,
 	check_method_redefinition, reset_method_name,
 	java_check_regular_methods, java_check_abstract_methods,
 	maybe_build_primttype_type_ref): New function prototype.
	* parse.y (conver.h): Include.
	(INSTANCEOF_TK): Tagged <operator>.
	(single_type_import_declaration): Use REGISTER_IMPORT macro.
	(relational_expression:): Build binop for instanceof.
	(java_push_parser_context): Remember ctxp->gclass_list across
 	contexts.
	(java_pop_parser_context): Simply return if no context
 	exists. Remember gclass_list across contexts.
	(issue_warning_error_from_context): New function.
	(parse_error_context): Don't setup ctxp->elc here. Call
 	issue_warning_error_from_context instead.
	(parse_warning_context): Likewise.
	(maybe_create_class_interface_decl): Removed DECL_ARTIFICIAL
 	setup. Link new class/interface to ctxp->gclass_list.
	(add_superinterfaces): Register interface as incomplete if not
 	loaded.
	(create_class): Remember class unqualified name in
 	ctxp->current_parsed_class_un. Check class deprecation.
	(register_fields): Check field deprecation. Remember static final
 	field value in DECL_LOCAL_STATIC_VALUE. Changed comment in part
 	processing INIT.
	(method_header): New local variable ORIG_ARG. Use unqualified
 	current class name for check on constructor errors. Promote return
 	type if of record type. Argument list fix moved in
 	fix_method_argument_names, called here. Check method deprecation.
	(fix_method_argument_names): New function.
	(method_declarator): Promote record typed arguments.
	(safe_layout_class): Check class methods before layout.
	(java_complete_class): Compute field layout when patched.
	(do_resolve_class): Try to load class after having it renamed
 	after the package name.
	(get_printable_method_name): Use DECL_CONTEXT.
	(reset_method_name): New function.
	(check_method_redefinition): Use reset_method_name.
	(java_check_regular_methods): New local variable
 	SAVED_FOUND_WFL. Temporarily reinstall overriding/hiding method
 	names for error report. Check for compile-time error when method
 	found has default (package) access.
	(java_check_abstract_methods): Now takes an interface DECL node as
 	an argument. Also reinstall real name on unchecked
 	overriding/hiding methods for error report.
	(java_check_methods): Fixed leading comment. Get classes to verify
 	from ctxp->gclass_list. Use CHECK_METHODS macro and set
 	CLASS_METHOD_CHECKED_P on class verification.
	(lookup_java_method2): Get real method name if necessary.
	(find_in_imports): Don't check package class access here.
	(resolve_package, lookup_package_type): New functions.
	(java_layout_classes): Fixed leading comment. Take classes to be
 	laid out from ctxp->gclass_list.
	(java_complete_expand_methods): Don't expand native and abstract
 	methods.
	(java_expand_classes): New function.
	(resolve_expression_name): Use additional argument ORIG.  Retrieve
 	values of static final field of primitive types.
	(resolve_field_access): Handles static final field of promotive
 	type.
	(resolve_qualified_expression_name): Handle STRING_CST as
 	primaries and package name resolution. Check deprecation on found
 	decls. Set where_found and type_found on non static field resolved
 	during qualification. Layout non primitive field decl types.
	(check_deprecation): New function.
	(maybe_access_field): Simplified.
	(patch_method_invocation_stmt): Local variable CLASS_TYPE
 	removed. Reverse method's argument when primary is a type. Don't
 	use CLASS_TYPE to report problems, use IDENTIFIER_WFL
 	instead. Include abstract class in the list of class searchable
 	for constructors. Use DECL_CONTEXT of found method for access
 	checks. Check method deprecation.
	(patch_invoke): Pay extra care to NEW_CLASS_EXPR type call when
 	converting arguments. Handle INVOKE_INTERFACE.
	(lookup_method_invoke): Search constructor using existing
 	infrastructure (don't rely on lookup_java_constructor anymore).
	(find_applicable_accessible_methods_list): Extra argument flag
 	LC. Now include constructor in the search.
	(qualify_ambiguous_name): Conditional expression are primaries.
	(not_initialized_as_it_should_p): static final are always
 	initialized.
	(java_complete_tree): Pass extra NULL argument to
 	resolve_expression_name. Stricter test to carry on patching
 	assignments. New case for INSTANCEOF_EXPR.
	(complete_function_arguments): Inline PRIMTYPE.TYPE read access.
	(check_final_assignment, maybe_build_primttype_type_ref): New
 	functions.
	(patch_assignment): Detect resolved static finals and carry normal
 	assignment error check on them. Inline PRIMTYPE.TYPE read access.
	(try_builtin_assignconv): Access constant 0 on all primitive
 	types.
	(valid_builtin_assignconv_identity_widening_p): Accept identical
 	types. Accept all promoted type on int type.
	(valid_ref_assignconv_cast_p): Accept a null pointer to be
 	assigned to a reference.
	(valid_method_invocation_conversion_p): Accept to check null
 	pointers.
	(build_binop): Merge declaration and initialization of local
 	variable BINOP.
	(patch_binop): New case for INSTANCEOF_EXPR. NE_EXPR to accept all
 	numeric types. Improved validity test for qualify operators on
 	references.
	(patch_unaryop): Broadened rejection test for PREDECREMENT_EXPR
 	and PREINCREMENT_EXPR. Also detect resolved static finals of a
 	primitive type and issue the appropriate error message.
	(resolve_type_during_patch): Mark class loaded when resolved.
	(patch_cast): Allow null to be cased to reference types.
	(build_null_of_type): New function.
	(patch_array_ref): Handle array on references correctly.
	(patch_return): Removed unused local variable MODIFY. Force
 	boolean to be returned as integers. Allows null to be returned by
 	a function returning a reference.
	* typeck.c (convert_to_integer, convert_to_real,
 	convert_to_pointer): Prototypes moved to convert.h
	(lookup_argument_method): Use method real name, if necessary.
This improves method checking, gets rid of a cross file type
dependency bug and does a more robust job at laying out classes when
necessary. It unifies the regular methods and constructors lookup. It
implements the `instanceof' operator and interface method
invocations. It also fixes random bugs.

From-SVN: r23599
1998-11-10 10:04:25 -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
Per Bothner
e4de5a1022
Merge from Cygnus internal source tree.

From-SVN: r23025
1998-10-12 05:43:53 -07:00
Jeffrey A Law
1f43f4b493 Makefile.in: Add many missing dependencies.
* Makefile.in: Add many missing dependencies.
        * buffer.c, class.c, constants.c, decl.c: Use system.h and toplev.h
        as appropriate.
        * except.c, expr.c, jcf-io.c jcf-parse.c, jcf-write.c: Likewise.
        * jvgenmain.c lang.c mangle.c typeck.c verify.c: Likewise.

From-SVN: r22410
1998-09-14 03:42:24 -06:00
Anthony Green
e04a16fbee Initial revision
From-SVN: r22299
1998-09-06 15:36:06 +00:00