Commit Graph

34 Commits

Author SHA1 Message Date
Andrew Haley 297750da03 jvm.h (_Jv_Linker::maybe_adjust_signature): New.
2006-06-07  Andrew Haley  <aph@redhat.com>

        * include/jvm.h (_Jv_Linker::maybe_adjust_signature): New.
        (_Jv_Linker::uaddr): New.
        * link.cc (resolve_pool_entry): Call search_method_in_superclasses
        instead of an open-coded loop around search_method_in_class.
        (search_method_in_class): Add a new arg, check_perms.
        (search_method_in_superclasses): New.
        (link_symbol_table): Call maybe_adjust_signature() to extract the
        least significnt bit of the signature pointer.  Do this three
        times, for instace method calls, static methods, and interfaces.
        Call search_method_in_superclasses() instead of
        _Jv_LookupDeclaredMethod.
        (typedef uaddr): Delete.

From-SVN: r114486
2006-06-08 14:00:43 +00:00
Andreas Schwab 596475f036 re PR libgcj/27860 (build failure on m68k: error: 'ffi_closure' does not name a type)
PR libgcj/27860
	* link.cc: Check for closure support in libffi with FFI_CLOSURES.

From-SVN: r114411
2006-06-05 21:21:05 +00:00
Andrew Haley fdafd4613f prims.cc (_Jv_soleIndirectCompiledEngine): New.
2006-05-09  Andrew Haley  <aph@redhat.com>

        * prims.cc (_Jv_soleIndirectCompiledEngine): New.
        * include/execution.h (Jv_CompiledEngine::do_allocate_static_fields):
        Remove body.
        (_Jv_CompiledEngine::allocate_field_initializers): New.
        (_Jv_CompiledEngine::_Jv_CompiledEngine): Initialize
        allocate_field_initializers.
        (class _Jv_IndirectCompiledClass): New.
        (struct _Jv_IndirectCompiledEngine): New.
        * java/lang/Class.h: (IndirectCompiledEngine): New.
        * java/lang/natClassLoader.cc (_Jv_NewClassFromInitializer): Set
        engine to _Jv_soleIndirectCompiledEngine
        * link.cc (ensure_fields_laid_out): Call
        engine->allocate_field_initializers().

From-SVN: r113674
2006-05-10 17:17:20 +00:00
Tom Tromey a7285117b4 re PR libgcj/26861 (VirtualMachineError in interperter.)
PR libgcj/26861:
	* interpret.cc (run) <insn_getfield>: Removed 0xffff check.
	<insn_putfield>: Likewise.
	(NULLCHECK): Define unconditionally.
	* link.cc (ensure_class_linked): Removed dead code.

From-SVN: r113531
2006-05-04 17:35:05 +00:00
Bryce McKinlay 23bc3a894d link.cc (_Jv_Linker::resolve_pool_entry): Don't pass vtable_index to resolve_method.
2006-04-28  Bryce McKinlay  <mckinlay@redhat.com>

	* link.cc (_Jv_Linker::resolve_pool_entry): Don't pass vtable_index
	to resolve_method.
	* interpret.cc (insn_invokevirtual): Use method->index, not
	vtable_index. Check accflag FINAL to determine finals. Only do
	explicit null check if calling a final method. Use
	throw_null_pointer_exception.
	(invokevirtual_resolved): Likewise.
	(null_pointer_exc): Remove static field.
	(throw_null_pointer_exception): Always define. Throw a new
	NullPointerException every time.
	* include/java-interp.h (_Jv_ResolvedMethod): Remove vtable_index
	field.
	* include/execution.h (resolve_method): Remove vtable_index argument.

From-SVN: r113370
2006-04-29 02:35:50 +01:00
Andrew Haley 621ae65dcd lang.c (java_init): Handle flag_indirect_classes.
2006-04-21  Andrew Haley  <aph@redhat.com>

        * lang.c (java_init): Handle flag_indirect_classes.
        * jvgenmain.c: Use "class$$" instead of "class$".
        * mangle.c (java_mangle_decl): Accept RECORD_TYPEs sw well as
        DECLs.
        (mangle_class_field): Special case "class$$" as well as "class$".
        * constants.c (build_ref_from_constant_pool): If
        flag_indirect_classes, generate a ref into the heap.
        * decl.c (constants_field_decl_node,
        constants_data_field_decl_node): New.
        * class.c (build_static_class_ref): New.
        (build_classdollar_field): Factor out from build_class_ref().
        (make_field_value): Handle static fields in heap.
        (make_class_data): Make sure we get a static ref to class.
        Make class initializer const if flag_indirect_classes.
        (register_class): Build a class_ref for initialization if
        flag_indirect_classes.
        (emit_indirect_register_classes): New.

2006-04-21  Andrew Haley  <aph@redhat.com>

        * include/execution.h (struct _Jv_CompiledEngine): Define for
        compiled classes.
        * java/lang/natClassLoader.cc (_Jv_RegisterClasses): Call
        _Jv_RegisterLibForGc.
        (_Jv_RegisterClasses_Counted): Likewise.
        (_Jv_NewClassFromInitializer): New.
        (_Jv_RegisterNewClasses): New.
        * sources.am: Regenerate.
        * boehm.cc (_Jv_GC_has_static_roots): new.
        (_Jv_InitGC): Call GC_register_has_static_roots_callback.
        (filename_node, find_file, _Jv_print_gc_store, new_node,
        _Jv_GC_has_static_roots, _Jv_RegisterLibForGc): New.
        * scripts/makemake.tcl: Add -fno-indirect-classes.
        * Makefile.in: Regenerate.
        * link.cc (resolve_pool_entry): Allocate constant pool.
        Allocate fields.

From-SVN: r113224
2006-04-24 15:33:16 +00:00
Tom Tromey 88200a8dd1 re PR java/26390 (Problem dispatching method call when method does not exist in superclass)
gcc/java
	PR java/26390:
	* class.c (get_interface_method_index): Don't put <clinit> into
	interface table.
libjava
	PR java/26390:
	* link.cc (get_interfaces): Skip <clinit>.
	(append_partial_itable): Likewise.

From-SVN: r112093
2006-03-15 18:29:44 +00:00
David Daney 1cfdf07f8e * link.cc: Include ffi.h if USE_LIBFFI defined.
From-SVN: r111815
2006-03-07 18:04:04 +00:00
Robert Schuster 592fb5106a link.cc: Added variant of create_error_method that will not complain about unused...
2006-02-21  Robert Schuster  <robertschuster@fsfe.org>

        * link.cc: Added variant of create_error_method that
        will not complain about unused parameter if compiled with
        USE_LIBFFI not being defined.
        (_Jv_Linker::find_field_helper): Fixed indentation.
        (_Jv_Linker::create_error_method): Fixed indentation.
        (_Jv_Linker::link_symbol_table): Fixed indentation.

From-SVN: r111331
2006-02-21 10:32:31 +00:00
Bryce McKinlay a286e145de Class.h (_Jv_IDispatchTable): Make it a struct.
2006-02-09  Bryce McKinlay  <mckinlay@redhat.com>

	* java/lang/Class.h (_Jv_IDispatchTable): Make it a struct. Put 
	'itable' inline, instead of as a pointer.
	(java::lang::Class): Put 'idt' in anonymous union with 'ioffsets'.
	* link.cc (null_idt): Update definition.
	(_Jv_Linker::prepare_constant_time_tables): Allocate klass->idt
	as a single struct. Use _Jv_AllocBytes, not _Jv_AllocRawObj.
	(_Jv_Linker::generate_itable): Update to use 'ioffsets'.
	(_Jv_Linker::find_iindex): Likewise. Update comment.
	* java/lang/natClass.cc	(_Jv_LookupInterfaceMethodIdx): Update for
	_Jv_IDispatchTable change.
	(_Jv_IsAssignableFrom): Likewise.

From-SVN: r110818
2006-02-09 23:59:30 +00:00
Bryce McKinlay 2cf94e58cb link.cc (_Jv_Linker::print_class_loaded): Declare string constants as "const char *".
2006-02-08  Bryce McKinlay  <mckinlay@redhat.com>

	* link.cc (_Jv_Linker::print_class_loaded): Declare string constants
	as "const char *".
	* verify.cc (verify_fail): Likewise.
	* gnu/classpath/natSystemProperties.cc (file_encoding): Likewise.
	* interpret.cc (throw_internal_error, throw_class_format_error):
	Likewise.
	* gcj/javaprims.h (_Jv_hashUtf8String, _Jv_Utf8Const::space_needed, 
	_Jv_Utf8Const::init, _Jv_makeUtf8Const): Likewise.
	* java/lang/Class.h (_Jv_InitPrimClass): Likewise.
	* include/jvm.h (_Jv_strLengthUtf8, _Jv_makeUtf8Const): Likewise.
	* defineclass.cc (throw_internal_error, throw_no_class_def_found_error,
	is_attribute_name): Likewise.
	* prims.cc (_Jv_strLengthUtf8, _Jv_hashUtf8String, _Jv_Utf8Const::init,
	_Jv_makeUtf8Const, _Jv_InitPrimClass): Likewise.

From-SVN: r110767
2006-02-08 20:38:13 +00:00
Tom Tromey 8b1753e3ec PR libgcj/26063, PR libgcj/17978, PR libgcj/10598:
* defineclass.cc (parse): Use _Jv_AllocRawObj.
	(read_constpool): Likewise.
	(read_one_code_attribute): Use internal function name.
	(handleConstantPool): Use _Jv_AllocRawObj.
	(handleInterfacesBegin): Likewise.
	(handleFieldsBegin): Likewise.
	(handleMethodsBegin): Likewise.
	(handleCodeAttribute): Likewise.
	(handleMethodsEnd): Likewise.
	* include/jvm.h (new_vtable): Use _Jv_AllocRawObj.
	* interpret.cc (do_allocate_static_fields): Use _Jv_AllocRawObj.
	Allocate reference fields separately.
	* link.cc (prepare_constant_time_tables): Use _Jv_AllocRawObj.
	(add_miranda_methods): Likewise.
	(generate_itable): Use _Jv_AllocBytes.
	(find_iindex): Likewise.
	(struct method_closure): New structure.
	(create_error_method): Use struct method_closure; allocate with
	_Jv_AllocBytes.
	(ensure_fields_laid_out): Separate reference fields from
	non-reference fields.
	* boehm.cc (_Jv_MarkObj): Mark vtable.  Only mark direct fields
	of Class.
	(_Jv_MarkArray): Mark vtable.
	(_Jv_AllocRawObj): Don't allocate objects of size 0.
	* include/execution.h
	(_Jv_ExecutionEngine::allocate_static_fields): Added 'int'
	parameter.
	(struct _Jv_CompiledEngine): Updated.
	(class _Jv_InterpreterEngine): Updated.

From-SVN: r110763
2006-02-08 20:07:29 +00:00
Robert Schuster e3e1fa678b 2006-02-03 Robert Schuster <robertschuster@fsfe.org>
* link.cc:
        (_Jv_Linker::create_error_method): Added missing (void *) cast.

From-SVN: r110544
2006-02-03 13:54:19 +00:00
Robert Schuster a7f3ff761f re PR libgcj/26073 (libjava fails to compile)
Fixes PR #26073.

2006-02-03  Robert Schuster  <robertschuster@fsfe.org>

	* include/jvm.h:
	(_Jv_Linker::create_error_method): New method declaration.
	* link.cc:
	(_Jv_Linker::create_error_method): New method.
	(_Jv_Linker::link_symbol_table): Use new method above.

From-SVN: r110543
2006-02-03 13:47:51 +00:00
Robert Schuster c1a9321f29 2006-02-01 Robert Schuster <robertschuster@fsfe.org>
* link.cc:
	(_Jv_Linker::find_field_helper): Added checks.
	(_Jv_Linker::find_field): Use exception swallowing class resolution
	and added early return.
	(_Jv_ThrowNoClassDefFoundErrorTrampoline): New function.
	(_Jv_Linker::link_symbol_table):  Use exception swallowing class
	resolution, added ffi_closure installation routine, use
	_Jv_ThrowNoClassDefFoundError for missing static method.
	(_Jv_Linker::ensure_class_linked): Added string check which does
	not trigger class resolution.
	* java/lang/natClassLoader.cc:
	(_Jv_FindClassNoException): New method.
	* java/lang/Class.h:
	(_Jv_FindClassNoException): New method declaration.
	* include/jvm.h:
	(_Jv_FindClassNoException): New method declaration.
	(_Jv_FindClassFromSignatureNoException): New method declaration.
	* prims.cc:
	(_Jv_FindClassFromSignatureNoException): New method.
        * gcj/javaprims.h:
        (_Jv_equalsUtf8Classname): New method declaration.
        (_Jv_isPrimitiveOrDerived): Dito.
        * prims.cc:
	(_Jv_equalsUtf8Classnames): New method.
        (_Jv_isPrimitiveOrDerived): New method.
        * verify.cc:
        (ref_intersection::equals): Use new classname comparison method.
        (type::compatible): Use new classname comparison method. Added
        check whether LHS' type is java.lang.Object .
        (type::resolve): Added new optional debug message and simplified
        if-expression.
        (type::to_array): Added codepath that generates an array type
        without resolving the element type.

From-SVN: r110474
2006-02-01 13:40:05 +00:00
Andrew Haley 9edd0f5e69 Object.h (throwNoSuchMethodError): New method.
2005-12-08  Andrew Haley  <aph@redhat.com>

        * java/lang/Object.h (throwNoSuchMethodError): New method.
        * java/lang/Object.java (throwNoSuchMethodError): New method.
        * include/jvm.h (_Jv_ThrowNoSuchFieldError): Declare.
        * link.cc (_Jv_ThrowNoSuchFieldError): New.
        (link_symbol_table): Don't throw a NoSuchFieldError if a field is
        missing.  Instead, set the otable entry to zero.
        (link_symbol_table): If we don't find a nonstatic method, insert
        the vtable offset of Object.throwNoSuchMethodError() into the
        otable.

From-SVN: r108231
2005-12-08 14:19:13 +00:00
Andrew Haley 02f3e085c7 re PR java/24251 (BC-compiled interfaces in libgcj can't be called from non-BC code)
2005-10-12  Andrew Haley  <aph@redhat.com>

	PR java/24251
	* link.cc (ensure_method_table_complete): Install Miranda methods
	for interfaces too.

From-SVN: r105375
2005-10-13 17:36:07 +00:00
Tom Tromey 852993e381 re PR libgcj/23739 (JNI: IsAssignableFrom reverses arguments)
PR libgcj/23739:
	* testsuite/libjava.jni/pr23739.c: New file.
	* testsuite/libjava.jni/pr23739.java: New file.
	* testsuite/libjava.jni/pr23739.out: New file.
	* jni.cc (_Jv_JNI_IsAssignableFrom): Reversed arguments.
	* java/lang/reflect/natMethod.cc (invoke): Updated.
	* java/lang/natClass.cc (isAssignableFrom): Updated.
	(isInstance): Likewise.
	(_Jv_IsAssignableFrom): Reversed arguments.
	(_Jv_IsInstanceOf): Updated.
	(_Jv_CheckCast): Likewise.
	(_Jv_CheckArrayStore): Likewise.
	(_Jv_IsAssignableFromSlow): Reversed arguments.
	(_Jv_InterfaceAssignableFrom): Likewise.
	* link.cc (verify_type_assertions): Updated.
	* prims.cc (_Jv_CheckAccess): Updated.

From-SVN: r103953
2005-09-06 16:01:31 +00:00
Tom Tromey 97b51fd08e class.c (make_class_data): Always emit JV_STATE_PRELOADING for class' initial state.
gcc/java:
	* class.c (make_class_data): Always emit JV_STATE_PRELOADING for
	class' initial state.
libjava:
	* java/lang/Class.h (_Jv_IsBinaryCompatibilityABI): Declare as
	friend.
	* include/jvm.h (_Jv_IsBinaryCompatibilityABI): New function.
	* testsuite/libjava.lang/bclink.java: New file.
	* testsuite/libjava.lang/bclink.out: New file.
	* link.cc (print_class_loaded): Changed ABI test to look at
	various _syms fields.

From-SVN: r103225
2005-08-17 20:44:10 +00:00
Tom Tromey fbb4c46b2d re PR libgcj/21906 (hang when invoking abstract method)
gcc/java/:
	PR libgcj/21906:
	* class.c (make_method_value): Use soft_abstractmethod_node for
	abstract method.
	* java-tree.h (soft_abstractmethod_node): New define.
	(JTI_SOFT_ABSTRACTMETHOD_NODE): New enum constant.
	* decl.c (java_init_decl_processing): Initialize
	soft_abstractmethod_node.
libjava/:
	PR libgcj/21906:
	* defineclass.cc (handleMethodsEnd): Set ncode for abstract
	methods.
	* include/jvm.h (_Jv_ThrowAbstractMethodError): Declare.
	* link.cc (_Jv_ThrowAbstractMethodError): Renamed.  No longer
	static.
	(append_partial_itable): Use it.
	(set_vtable_entries): Likewise.

From-SVN: r100992
2005-06-15 19:11:43 +00:00
Bryce McKinlay f5ea88a3c8 [multiple changes]
2005-05-12  Bryce McKinlay  <mckinlay@redhat.com>

	* include/jvm.h (gcj::verifyClasses): Declare.
	* link.cc (gcj::verbose_class_flag): Moved.
	* prims.cc (gcj::verifyClasses): Define here.
	(gcj::verbose_class_flag): Move definition here.
	(_Jv_Linker::wait_for_state): Don't call verify_class
	if gcj::verifyClasses is not set.
	* gij.cc (main): Set gcj::verifyClasses when '-noverify' is given.

2005-05-12  Aaron Luchko  <aluchko@redhat.com>

	* gij.cc (main): Recognize '-verify', '-noverify', and
	'-verifyremote'

2005-05-12  Aaron Luchko <aluchko@redhat.com>

        * gcj.texi: Add '-verify', '-noverify', and '-verifyremote'.

From-SVN: r99646
2005-05-13 02:02:39 +01:00
Andrew Haley f3dc41fe8e re PR java/19285 (Interfaces not initialized by static field access)
2005-04-27  Andrew Haley  <aph@redhat.com>

        PR java/19285
        * prims.cc (_Jv_ResolvePoolEntry): New function.
        * include/jvm.h (_Jv_Linker::find_field): New arg: found_class.
        * link.cc (_Jv_Linker::find_field): New arg: found_class.
        (resolve_pool_entry): Initialize the class in which a field is
        found.
        (link_symbol_table): Pass new arg to found_class.

From-SVN: r99006
2005-04-29 18:35:36 +00:00
Tom Tromey 8b6e769053 jni.cc (_Jv_JNI_GetAnyFieldID): Throw ClassNotFoundException.
* jni.cc (_Jv_JNI_GetAnyFieldID): Throw ClassNotFoundException.
	* java/lang/reflect/natMethod.cc (_Jv_GetTypesFromSignature):
	Rewrote to use _Jv_FindClassFromSignature.
	* verify.cc (resolve): throw NoClassDefFoundError.
	* link.cc (resolve_field): Throw NoClassDefFoundError.
	(find_field): Likewise.
	* prims.cc (_Jv_FindClassFromSignature): Removed recursion.
	Handle error cases.  Added 'endp' argument.
	* include/jvm.h (_Jv_FindClassFromSignature): Updated prototype.

From-SVN: r97660
2005-04-05 22:26:26 +00:00
Tom Tromey f37a936b56 link.cc (ensure_class_linked): Removed #ifdef.
* link.cc (ensure_class_linked): Removed #ifdef.
	(print_class_loaded): Likewise.
	(wait_for_state): Likewise.
	* java/lang/Class.h (_Jv_IsInterpretedClass): Always declare.
	* include/jvm.h (_Jv_IsInterpretedClass): Moved from...
	* include/java-interp.h: ... here.

From-SVN: r96589
2005-03-17 00:18:50 +00:00
Tom Tromey 21b2340908 re PR java/20215 (gcj does not accept classes with same name fields)
PR java/20215:
	* include/jvm.h (_Jv_Linker::find_field_helper): Updated.
	* link.cc (find_field_helper): Added 'type' argument.
	(find_field): Updated.

From-SVN: r96032
2005-03-07 17:18:33 +00:00
Tom Tromey fc544c8180 link.cc (make_vtable): Remove abstract method check.
* link.cc (make_vtable): Remove abstract method check.
	(append_partial_itable): Likewise.

From-SVN: r95268
2005-02-19 05:17:14 +00:00
Tom Tromey e207dbea74 re PR java/20056 ('verification failed: incompatible type on stack' with --indirect-dispatch)
PR java/20056:
	* include/jvm.h (_Jv_Linker::has_field_p): Declare.
	* link.cc (has_field_p): New function.
	* verify.cc (check_field_constant): Added 'putfield' argument.
	(verify_instructions_0): Updated.
	(type::equals): New method.

From-SVN: r95259
2005-02-19 01:16:30 +00:00
Tom Tromey 2a2c6e55e7 Class.h (_Jv_GetMethodString): Updated declaration.
* java/lang/Class.h (_Jv_GetMethodString): Updated declaration.
	* java/lang/reflect/natMethod.cc (_Jv_CallAnyMethodA): Updated.
	* java/lang/natClass.cc (_Jv_LookupInterfaceMethod): Updated.
	* link.cc (_Jv_GetMethodString): Added 'derived' argument.
	Changed type of second argument.  Rewrote.
	(make_vtable): Use it.
	(append_partial_itable): Updated.
	(layout_vtable_methods): Updated.

From-SVN: r95181
2005-02-17 19:17:08 +00:00
Hans Boehm 7faf2821f1 * link.cc: Include <stdio.h>
From-SVN: r94623
2005-02-02 22:29:31 +00:00
Tom Tromey 0006c7b00d re PR libgcj/18868 (Interface containing anonymous class breaks gij)
PR libgcj/18868:
	* include/jvm.h (_Jv_Linker::find_field): Declare.
	(_Jv_Linker::find_field_helper): Likewise.
	* link.cc (find_field_helper): New method.
	(find_field): Likewise.
	(resolve_pool_entry): Use it.  Throw NoSuchFieldError when field
	not found.
	(link_symbol_table): Use find_field.

From-SVN: r93151
2005-01-10 19:21:46 +00:00
Tom Tromey 7edc2bad71 no-threads.h (_Jv_ThreadDestroyData): Removed argument name.
* include/no-threads.h (_Jv_ThreadDestroyData): Removed argument
	name.
	(_Jv_ThreadRegister): Likewise.
	(_Jv_MutexCheckMonitor): Likewise.

	* link.cc: Include limits.h.

From-SVN: r91581
2004-12-01 21:44:09 +00:00
Eric Botcazou 67bbb1e122 * link.cc (link_symbol_table): Do not use intptr_t.
From-SVN: r91472
2004-11-29 17:06:57 +00:00
Andrew Haley 1daa567cf8 link.cc (ensure_class_linked): Conditionally compile _Jv_IsInterpretedClass on INTERPRETER.
2004-11-27  Andrew Haley  <aph@redhat.com>

	* link.cc (ensure_class_linked): Conditionally compile
	_Jv_IsInterpretedClass on INTERPRETER.
	(print_class_loaded): Likewise.
	(wait_for_state): Likewise.

	* include/jvm.h (ROUND): Move to here from include/java-interp.h.
	* include/java-interp.h (ROUND): Remove.

From-SVN: r91375
2004-11-27 12:37:32 +00:00
Tom Tromey 367390404d * Merged gcj-abi-2-dev-branch to trunk.
(Actual changes too large to list in the commit message;
see ChangeLog.)

From-SVN: r91270
2004-11-25 03:47:08 +00:00