1999-12-14 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (class_depth): Return -1 if the class doesn't load
properly.
* expr.c (can_widen_reference_to): Check for errors during depth
computation and return 0 accordingly.
* jcf-parse.c (parse_source_file): Call java_fix_constructors to
create default constructors and add an other error check.
* parse.h (java_fix_constructors): Prototyped.
* parse.y (java_pre_expand_clinit): Likewise.
(build_super_invocation): Re-prototyped to feature one argument.
(java_check_circular_reference): Directly use `current'.
(java_fix_constructors): New function.
(java_check_regular_methods): Don't create default constructors
here, but abort if none were found.
(java_complete_expand_methods): Pre-process <clinit> calling
java_pre_expand_clinit.
(java_pre_expand_clinit): New function.
(fix_constructors): build_super_invocation invoked with the
current method declaration as an argument.
(build_super_invocation): Use the context of the processed method
decl argument instead of current_class.
* typeck.c (lookup_java_method): Take WFLs in method names into
account.
From-SVN: r31144
Tue Nov 30 12:28:34 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* jcf-write.c (generate_byecode_insns): Fixed indentation for
COMPOUND_EXPR and FIX_TRUNC_EXPR cases.
* parse.y (patch_assignment): Removed bogus final class test on
lhs when checking on whether to emit an ArrayStoreException runtime
check.
* expr.c (expand_java_arraystore): Likewise.
From-SVN: r30806
* class.c (finish_class): Remove unused parameter, all callers
changed.
* expr.c (build_java_athrow): Change return type to void.
(java_lang_expand_expr): Make sure each case in switch returns a
value.
* java-tree.h (finish_class): Fix prototype to take void args.
* jcf-dump.c (usage): Mark with ATTRIBUTE_NORETURN.
(main): Issue return from main, not exit.
* jcf-parse.c (parse_class_file): Fix call to `finish_class'.
* jcf.h (jcf_unexpected_eof): Mark with ATTRIBUTE_NORETURN.
* jv-scan.c (main): Issue return from main, not exit.
* parse.y (check_abstract_method_definitions,
java_check_abstract_method_definitions): Add static prototypes.
(java_complete_expand_methods): Fix call to `finish_class'.
* verify.c (verify_jvm_instructions): Initialize variables `oldpc'
and `prevpc'.
From-SVN: r29065
* java/decl.c (start_java_method): Change all uses of
PROMOTE_PROTOTYPES, so that it tests it as a C expression.
Ensure expr.h is included.
* java/expr.c (pop_arguments): Ditto.
* java/parse.y (expand_start_java_method): Ditto.
From-SVN: r28419
* expr.c (build_java_soft_divmod): Provide a default case in switch.
(java_lang_expand_expr): Mark parameters `target', `tmode' and
`modifier' with ATTRIBUTE_UNUSED.
* gjavah.c (process_file): Add braces around ambiguous `else'.
* jcf-dump.c (print_access_flags, localvar_free): Change return
type to void.
* parse.y (java_complete_expand_method): Initialize variable
`exception_copy'.
(resolve_qualified_expression_name): Likewise for `field_decl'.
(patch_method_invocation): Likewise for `class_to_search'.
(qualify_ambiguous_name): Likewise for `name' and `ptr_type'.
(patch_assignment): Likewise for `lhs_type'.
* verify.c (verify_jvm_instructions): Remove unused variable
`caller'.
From-SVN: r28344
1999-07-15 Andrew Haley <aph@cygnus.com>
* lang.c (flag_use_divide_subroutine): New variable.
* typeck.c: (convert_ieee_real_to_integer): Bounds check
fp-to-integer conversion.
(convert): Call convert_ieee_real_to_integer when flag_fast_math
is not set.
* expr.c (build_java_soft_divmod): New function.
(build_java_binop): Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
* decl.c: soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(init_decl_processing) Initialize the new builtins.
* java-tree.h soft_idiv_node, soft_irem_node, soft_ldiv_node, tree
soft_lrem_node: new builtin functions.
(build_java_soft_divmod): New function.
* parse.y: Call build_java_soft_divmod if
flag_use_divide_subroutine is set.
From-SVN: r28208
Sat Jul 3 22:26:32 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* expr.c (force_evaluation_order): Save the COMPOUND_EXPR'ed
CALL_EXPR, to avoid order of evaluation changes.
Fri Jul 2 17:44:08 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (qualify_ambiguous_name): Do not use
IDENTIFIER_LOCAL_VALUE when name is a STRING_CST.
Thu Jul 1 23:31:16 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* check-init.c (check_init): Handle MAX_EXPR.
* expr.c (force_evaluation_order): Force method call arguments to
be evaluated in left-to-right order.
* parse.y (qualify_ambiguous_name): Loop again to qualify
NEW_ARRAY_EXPR properly.
Wed Jun 30 17:27:58 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (patch_invoke): Resolve unresolved invoked method
returned type.
(qualify_ambiguous_name): STRING_CST to qualify expression for
type name resolution.
From-SVN: r27998
Wed Jun 2 10:44:38 1999 Anthony Green <green@cygnus.com>
* except.c (link_handler): Chain exception handlers in order.
Wed Jun 2 10:41:24 1999 Anthony Green <green@cygnus.com>
* expr.c (expand_byte_code): Fill unreachable bytecode regions
with nops and process as usual in order to always set correct EH
ranges. Emit detailed warnings about unreachable bytecodes.
Wed Jun 2 10:35:13 1999 Anthony Green <green@cygnus.com>
* class.c (build_utf8_ref): Mark cinit and utf8 tree nodes as
constant.
(From egcs posted patches.)
From-SVN: r27314
Fri May 28 18:22:45 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (lookup_field_wrapper): Unified returned value to NULL
or the searched field decl.
Fri May 28 11:34:05 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (fold_constant_for_init): Convert numerical constant
values to the type of the assigned field.
Thu May 27 19:57:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* expr.c (lookup_field): Relaxed the test on class loading error
detection.
* parse.y (fold_constant_for_init): Enabeled old code.
Wed May 26 18:06:02 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (valid_ref_assignconv_cast_p): Let `_Jv_CheckCast'
decide the validity of the cast of a java.lang.Cloneable reference
to an array.
(patch_conditional_expr): Fixed first argument passed to
binary_numeric_promotion.
From-SVN: r27229
* expr.c (expand_invoke): Mark parameter `nargs' with
ATTRIBUTE_UNUSED.
(PRE_LOOKUP_SWITCH): Likewise for variable `match'.
* jcf-io.c (jcf_unexpected_eof): Mark parameter `count' with
ATTRIBUTE_UNUSED.
* jcf-reader.c (get_attribute): Cast a value to long
when comparing against a signed expression. Likewise.
From-SVN: r26907
Sat Apr 24 16:50:19 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* class.c (layout_class_method): Generate <clinit>'s rtl for
interfaces.
* decl.c (complete_start_java_method): Don't call _Jv_InitClass
for interfaces' <clinit>.
* expr.c (lookup_field): Search for fields in interfaces.
(expand_invoke): Fixed indentation.
(expand_java_field_op): Likewise. Use IS_CLINIT.
* parse.h (JPRIMITIVE_TYPE_OR_VOID_P): Macro removed.
(IS_CLINIT): New macro.
* parse.y (type_declaration:): Call maybe_generate_clinit after an
interface was parsed.
(maybe_generate_clinit): Don't generate if the current class is an
interface with only fields of primitive types.
(reset_method_name): Use IS_CLINIT.
(java_complete_expand_method): Expand <clinit> when it exists for
interfaces. Use IS_CLINIT.
(resolve_expression_name): Use DECL_CONTEXT instead of
current_class to build static field references.
(java_complete_lhs): Use IS__CLINIT. Don't use SAVE_EXPR on
ARRAY_REF when doing xreferencing.
(check_final_assignment): Fixed typo in leading comment. Use
IS_CLINIT.
(patch_array_ref): Don't fully expand array references when
xreferencing.
(patch_return): Use IS_CLINIT.
(patch_throw_statement): Likewise.
From-SVN: r26661
* constants.c (find_class_or_string_constant): Cast variable `j'
to a `jword' when comparing against one.
* expr.c (java_lang_expand_expr): Remove unused variables
`has_finally_p' and `op0'.
* gjavah.c (print_field_info): Cast a value to jint when comparing
against one. Likewise for a jlong.
(add_namelet): Likewise cast a `sizeof' to an int when comparing
against a signed quantity.
* jcf-dump.c (print_signature_type): Remove unused variable `digit'.
(print_signature): Don't needlessly dereference variable `str'
* jcf-reader.c (get_attribute): Mark variables `max_stack' and
`max_locals' with ATTRIBUTE_UNUSED.
(jcf_parse_class): Likewise for variable `index'.
* parse.h (reverse_jdep_list): Remove static prototype.
* parse.y (build_jump_to_finally): Remove prototype and definition.
(reverse_jdep_list): Add static prototype.
* typeck.c (convert_ieee_real_to_integer): Remove unused variables
`assignment' and `expr_decl'.
* verify.c (verify_jvm_instructions): Remove unused label `bad_ldc'.
From-SVN: r25731
Force left-to-right evaluation of binary operations etc.
* expr.c (force_evaluation_order), java-tree.h: New function.
* parse.y (java_complete_lhs): Pass binary operations, procedure
calls, and ARRAY_REFs to force_evaluation_order.
(various): Set TREE_SIDE_EFFECTS more carefully.
Tolerate random (non-UTF8) encoding in comments without complaining.
* lex.c (java_read_char): Return 0xFFFE if bad UTF8 encoding.
(java_is_eol): Handle '\r' followed by '\n' instead of vice versa.
* parse.y (resolve_qualified_expression_name): Handle error_mark.
(java_complete_node case EXPR_WITH_FILE_LOCATION): Likewise.
* parse.y (java_complete_lhs): Ignore an empty statement in a
COMPOUND_EXPR. Don't complain about empty statement after return.
From-SVN: r25326
1999-02-09 Andrew Haley <aph@cygnus.com>
* class.c (build_utf8_ref): Back out broken patch which was
intended to to output signatures using '.' as a separator.
* class.c (make_class_data): Output signatures using '.' as a
separator, rather than '/'.
(mangled_classname): Likewise.
(make_field_value): Likewise.
(make_method_value): Likewise.
* constants.c (alloc_class_constant): Likewise.
* expr.c (build_invokeinterface): Likewise.
From-SVN: r25260
Mon Jan 25 17:39:19 1999 Andrew Haley <aph@cygnus.com>
* except.c, java-except.h (expand_resume_after_catch): new
function.
* expr.c (java_lang_expand_expr): call expand_resume_after_catch
to branch back to main flow of control after a catch block.
From-SVN: r24857
* Makefile.in (parse.o): Depend on $(CONFIG_H) and
$(srcdir)/../system.h.
(class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h.
(jcf-parse.o): Depend on $(srcdir)/../toplev.h.
(jcf-write.o): Likewise.
(jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
(mangle.o): Depend on $(srcdir)/../toplev.h.
(parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
(zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
* class.c: Include output.h and parse.h.
(mangled_classname): Add the `const' keyword to a char*.
(find_named_method): Hide unused function definition.
(build_utf8_ref): Change type of variable `c' to unsigned char.
Use ISALPHA/ISDIGIT instead of isalpha/isdigit.
(build_class_ref): Add the `const' keyword to a char*.
(layout_class_method): Remove unused variable `buf'.
* decl.c (find_local_variable): Remove unused variable `rtl'.
(pushdecl): Likewise for variables `different_binding_level' and
`oldglobal'.
(pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED.
(maybe_build_cleanup): Likewise for parameter `decl'.
* except.c (expand_start_java_handler): Mark parameter `range'
with ATTRIBUTE_UNUSED.
* expr.c: Include except.h.
(pop_type): Remove unused variable `i'.
(pop_value): Likewise for variables `n_words' and `i'.
(expand_java_arrayload): Likewise for variable `convert'.
(java_lang_expand_expr): Likewise for variables `op0', `type',
`mode', `unsignedp', `node' and `elements'.
(expand_byte_code): Likewise for variables `prev_eh_ranges' and
`eh_ranges'.
(process_jvm_instruction): Add a `const' qualifier to a char*.
* gjavah.c (output_directory): Add the `const' keyword to a char*.
(temp_directory): Likewise.
(print_c_decl): Likewise.
(print_method_info): Likewise.
(decode_signature_piece): Likewise.
(print_mangled_classname): Likewise.
* java-except.h: Provide prototypes for maybe_start_try,
maybe_end_try and add_handler.
* java-tree.h (mangled_classname): Add the `const' keyword to a char*.
(parse_error_context): Likewise. Also add ATTRIBUTE_PRINTF_2.
(pushdecl_top_level, alloc_class_constant, unicode_mangling_length,
init_expr_processing, push_super_field, init_class_processing,
can_widen_reference_to, class_depth, verify_jvm_instructions,
maybe_pushlevels, maybe_poplevels, process_jvm_instruction,
set_local_type, merge_type_state, push_type, load_type_state,
add_interface, find_in_current_zip, append_gpp_mangled_classtype,
emit_unicode_mangled_name): Add prototypes.
* jcf-dump.c (print_constant): Add the `const' keyword to a char*.
(print_signature_type): Use ISDIGIT, not isdigit.
(print_signature): Remove unused variable `j'.
* jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to
int when comparing against one.
* jcf-parse.c: Include toplev.h.
* jcf-write.c: Likewise. Don't include <string.h> or <sys/stat.h>.
(localvar_free): Remove unused variable `i'.
(generate_bytecode_conditional): Likewise for variable `kind'.
* jv-scan.c: Include config.h and system.h. Remove redundant
OS header and gansidecl.h includes.
(warning): Add the `const' keyword to a char*. Also add
ATTRIBUTE_PRINTF_1 to the prototype. Check ANSI_PROTOTYPES, not
__STDC__, when determining whether to use ANSI-isms.
(fatal): Likewise. Also add ATTRIBUTE_UNUSED.
(xmalloc): Don't redundantly prototype here.
(main): Remove unused parameter `envp'. Also fix the arguments
passed to function `fatal' to match the format specifier.
* lang.c (java_tree_code_name): Add the `const' keyword to a char*.
* mangle.c: Include toplev.h.
(emit_unicode_mangled_name): Declare parameter `len'.
* parse.y (parse_warning_context): Add the `const' keyword to a
char*. Also add ATTRIBUTE_PRINTF_2 to the prototype. Check
`ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms.
(issue_warning_error_from_context): Add the `const' keyword to
a char*.
(parse_error_context): Likewise. Also check `ANSI_PROTOTYPES'
not `__STDC__' for whether to use ANSI-isms.
* typeck.c (incomplete_type_error): Mark parameters `value' and
`type' with ATTRIBUTE_UNUSED.
(parse_signature_type): Use ISDIGIT, not isdigit.
* verify.c (check_pending_block): Add the `const' keyword to a char*.
(verify_jvm_instructions): Likewise. Remove unused variables
`field_name' and `default_val'.
* zextract.c: Include config.h and system.h. Remove redundant
OS header includes.
* zipfile.h: Prototype `read_zip_archive'.
From-SVN: r24835
d
* expr.c (process_jvm_instruction): Coerce to correct Throwable
sub-type the result of the call that gets the exception value.
* parse.y (java_complete_expand_methods): If flags_syntax_only,
don't call finish_class.
* parse.y (java_check_regular_methods): If METHOD_PRIVATE,
clear found before continuing.
* verify.c (verify_jvm_instructions): On an array load, allow
and handle top of stack to be TYPE_NULL.
From-SVN: r24697
1999-01-13 Andrew Haley <aph@cygnus.com>
* expr.c (generate_name): Name prefix changed to avoid clashes
with assembler temp labels.
* parse.y (patch_synchronized_statement): Set TREE_SIDE_EFFECTS on
MODIFY_EXPR. Without this, code for the assignement may not be
generated at all and the synchronized statement will read an
uninitialized variable.
From-SVN: r24649
�
* parse.y (build_new_array_init): Don't set EXPR_WFL_LINECOL
on CONSTRUCTOR (since that trashes TREE_CST_RTL).
(patch_new_array_init): Clear TREE_CONSTANT also if INDIRECT_REF.
(register_fields): Set TREE_STATIC on NEW_ARRAY_INIT, not on
CONSTRUCTOR (which causes expand_expr to call output_constant_def).
* expr.c (java_lang_expand_expr): Check TREE_STATIC of NEW_ARRAY_INIT.
From-SVN: r24579
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
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
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
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
�
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
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
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
