* class.c (add_method_1): Set both DECL_EXTERNAL and METHOD_NATIVE
on native function.
* jcf-parse.c (parse_class_file): Call build_jni_stub for native
JNI methods.
* expr.c (build_jni_stub): New function.
* lang-specs.h: -fjni and -femit-class-file are incompatible.
* parse.c: Rebuilt.
* parse.y (java_complete_expand_methods): Expand a native method
and call build_jni_stub if -fjni given.
* lang-options.h: Document -fjni.
* lang.c (flag_jni): New global.
(lang_f_options): Added `jni' entry.
* java-tree.h (soft_lookupjnimethod_node,
soft_getjnienvnewframe_node, soft_jnipopsystemframe_node):
Declare.
(flag_jni): Declare.
(build_jni_stub): Declare.
(struct lang_decl): Added `native' flag.
(METHOD_NATIVE): Redefined to use `native' field of lang specific
structure.
* decl.c (soft_lookupjnimethod_node, soft_getjnienvnewframe_node,
soft_jnipopsystemframe_node): New globals.
(init_decl_processing): Set them. _Jv_InitClass only takes one
argument.
* java-tree.def: Put into `C' mode.
From-SVN: r33615
* lang.c (flag_hash_synchronization): New global.
(lang_f_options): Added `hash-synchronization'.
* lang-options.h: Mention -fhash-synchronization.
* java-tree.h (flag_hash_synchronization): Declare.
* expr.c (java_lang_expand_expr): Only push `sync_info' value when
hash table synchronization is disabled.
* decl.c (init_decl_processing): Only push `sync_info' value when
hash table synchronization is disabled.
* class.c (make_class_data): Only push `sync_info' field when hash
table synchronization is disabled. Removed dead code.
From-SVN: r32593
* Makefile.in (JAVA_OBJS): Added boehm.o.
(boehm.o): New target.
* Make-lang.in (JAVA_SRCS): Added boehm.c.
* java-tree.h (flag_use_boehm_gc): Declare.
(get_boehm_type_descriptor): Declare.
* lang.c (lang_f_options): Added `use-boehm-gc'.
(flag_use_boehm_gc): New global.
* lang-options.h: Added -fuse-boehm-gc.
* boehm.c: New file.
* class.c (get_dispatch_table): If class uses a Boehm type
descriptor, put it in the vtable.
(make_class_data): Removed dead code.
From-SVN: r32331
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.
* parse.c: Rebuilt.
* jvspec.c (lang_specific_driver): Always allow an extra arg (for
a --specs= arg) even if not linking.
* lang-options.h (DEFINE_LANG_NAME ("Java")): Add
-fuse-divide-subroutine
From-SVN: r28209
Tue May 11 11:46:36 1999 Dave Brolley <brolley@cygnus.com>
* lang-options.h: -MD, -MMD, -M and -MM not needed here for
cpplib-enabled build.
From-SVN: r26882
Fri Apr 30 17:54:40 1999 Alexandre Petit-Bianco <apbianco@cygnus.com>
* check-init.c (check_init): Exclude a case of error when doing
xrefs.
* class.c (layout_class_method): Don't generate the error message
twice when compiling from source.
* lang-options.h: Added `-Wredundant-modifers' and
`-Wunusupported-jdk11' flags and help text.
* lang.c (lang_decode_option): Added support for
`-Wunsupported-jdk11' and `-Wredundant-modifiers'.
flag_static_local_jdk11 and flag_redundant set accordingly.
* lex.c (java_lex): Call BUILD_OPERATOR on CCB_TK.
* parse.h (EXPR_WFL_ADD_COL): New macro.
(DECL_END_SOURCE_LINE): Likewise.
(DECL_INHERITED_SOURCE_LINE): Likewise.
* parse.y (static_ref_err): New function, prototyped.
(CCB_TK): Now tagged <operator>.
(class_body:): Remember the location of the closing '}' of a class
definition when doing xrefs.
(block:): Likewise.
(block_end:): Likewise.
(create_class): Remember the location of the inherited class
identifier when doing xrefs.
(register_fields): Added test on first operand of `init' before
testing it TREE_CODE.
(method_header): Store the location of the class identifier in the
class decl when doing xrefs.
(finish_method_declaration): Don't combine first/last method line
when doing xref.
(java_check_regular_methods): Warning check on not overriding
methods with default access on other packages move before check on
static methods. Initialization of `aflags' also moved up.
(resolve_expression_name): Call static_ref_err to report the error.
(static_ref_err): New function, implemented.
(resolve_field_access): Returned simplified static field access
when doing xrefs.
(resolve_qualified_expression_name): Check for illegal use of
static fields in a non static context. Call static_ref_err to
report error in various places.
(java_complete_tree): To not fold initialized static fields when
doing xrefs.
(java_complete_lhs): Likewise.
From-SVN: r26758
* gjavah.c (main): Handle --output-class-directory argument.
* jvspec.c (lang_specific_driver): Translate `-d' into
-foutput-class-dir.
* jcf.h (jcf_write_base_directory): Declare.
* lang.c (lang_decode_option): Recognize -foutput-class-dir.
* lang-options.h: Mention -foutput-class-dir.
* jcf-write.c (jcf_write_base_directory): New global.
(make_class_file_name): Put generated .class file into `-d'
directory, or into source directory if -d not given. Function now
static.
(write_classfile): Free class file name. Handle case where class
file name is NULL.
(DIR_SEPARATOR): New macro.
Include <sys/stat.h>
From-SVN: r23640
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
* jcf-io.c (find_class): Use saw_java_source to determine when to
look for `.java' file.
* jcf-parse.c (saw_java_source): New global.
(yyparse): Set it if `.java' file seen.
* Make-lang.in (JAVA_SRCS): Added jcf-path.c.
(GCJH_SOURCES): Likewise.
* Makefile.in (datadir): New macro.
(libjava_zip): Likewise.
(JAVA_OBJS): Added jcf-path.o.
(../jcf-dump$(exeext)): Depend on and link with jcf-depend.o.
(../gcjh$(exeext)): Likewise.
(jcf-path.o): New target.
* java-tree.h (fix_classpath): Removed decl.
* jcf-parse.c (fix_classpath): Removed.
(load_class): Don't call fix_classpath.
* parse.y (read_import_dir): Don't call fix_classpath.
* lex.h: Don't mention classpath.
* lex.c (java_init_lex): Don't initialize classpath.
* jcf-io.c (classpath): Removed global.
(find_class): Use jcf_path iteration functions. Correctly search
class path for .java file.
(open_in_zip): New argument `is_system'.
* jcf-dump.c (main): Call jcf_path_init. Recognize all new
classpath-related options.
* lang.c (lang_decode_option): Handle -fclasspath, -fCLASSPATH,
and -I.
(lang_init): Call jcf_path_init.
* lang-options.h: Mention -I, -fclasspath, and -fCLASSPATH.
* lang-specs.h: Handle -I. Minor cleanup to -M options.
Correctly put braces around second string in each entry.
* gjavah.c (main): Call jcf_path_init. Recognize all the new
classpath-related options.
(help): Updated for new options.
* jcf.h: Declare functions from jcf-path.c. Don't mention
`classpath' global.
* jcf-path.c: New file.
* jcf-depend.c: Include jcf.h.
* jcf-write.c (localvar_alloc): Returns `void'.
(localvar_free): Removed unused variable.
* lang.c (OBJECT_SUFFIX): Define if not already defined.
(init_parse): Use OBJECT_SUFFIX, not ".o".
From-SVN: r23219
