571 // We'll check for the method name first, as that's most likely
572 // to be false (so we'll short-circuit out of these tests).
573 if (sel_method->name() == vmSymbols::clone_name() &&
574 sel_klass == SystemDictionary::Object_klass() &&
575 resolved_klass->is_array_klass()) {
576 // We need to change "protected" to "public".
577 assert(flags.is_protected(), "clone not protected?");
578 jint new_flags = flags.as_int();
579 new_flags = new_flags & (~JVM_ACC_PROTECTED);
580 new_flags = new_flags | JVM_ACC_PUBLIC;
581 flags.set_flags(new_flags);
582 }
583 // assert(extra_arg_result_or_null != NULL, "must be able to return extra argument");
584
585 if (!Reflection::verify_field_access(ref_klass,
586 resolved_klass,
587 sel_klass,
588 flags,
589 true)) {
590 ResourceMark rm(THREAD);
591 Exceptions::fthrow(
592 THREAD_AND_LOCATION,
593 vmSymbols::java_lang_IllegalAccessError(),
594 "tried to access method %s.%s%s from class %s",
595 sel_klass->external_name(),
596 sel_method->name()->as_C_string(),
597 sel_method->signature()->as_C_string(),
598 ref_klass->external_name()
599 );
600 return;
601 }
602 }
603
604 methodHandle LinkResolver::resolve_method_statically(Bytecodes::Code code,
605 const constantPoolHandle& pool, int index, TRAPS) {
606 // This method is used only
607 // (1) in C2 from InlineTree::ok_to_inline (via ciMethod::check_call),
608 // and
609 // (2) in Bytecode_invoke::static_target
610 // It appears to fail when applied to an invokeinterface call site.
611 // FIXME: Remove this method and ciMethod::check_call; refactor to use the other LinkResolver entry points.
612 // resolve klass
613 if (code == Bytecodes::_invokedynamic) {
614 Klass* resolved_klass = SystemDictionary::MethodHandle_klass();
615 Symbol* method_name = vmSymbols::invoke_name();
616 Symbol* method_signature = pool->signature_ref_at(index);
617 Klass* current_klass = pool->pool_holder();
618 LinkInfo link_info(resolved_klass, method_name, method_signature, current_klass);
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571 // We'll check for the method name first, as that's most likely
572 // to be false (so we'll short-circuit out of these tests).
573 if (sel_method->name() == vmSymbols::clone_name() &&
574 sel_klass == SystemDictionary::Object_klass() &&
575 resolved_klass->is_array_klass()) {
576 // We need to change "protected" to "public".
577 assert(flags.is_protected(), "clone not protected?");
578 jint new_flags = flags.as_int();
579 new_flags = new_flags & (~JVM_ACC_PROTECTED);
580 new_flags = new_flags | JVM_ACC_PUBLIC;
581 flags.set_flags(new_flags);
582 }
583 // assert(extra_arg_result_or_null != NULL, "must be able to return extra argument");
584
585 if (!Reflection::verify_field_access(ref_klass,
586 resolved_klass,
587 sel_klass,
588 flags,
589 true)) {
590 ResourceMark rm(THREAD);
591 bool same_module = (sel_klass->module() == ref_klass->module());
592 Exceptions::fthrow(
593 THREAD_AND_LOCATION,
594 vmSymbols::java_lang_IllegalAccessError(),
595 "class %s tried to access method %s.%s%s (%s%s%s)",
596 ref_klass->external_name(),
597 sel_klass->external_name(),
598 sel_method->name()->as_C_string(),
599 sel_method->signature()->as_C_string(),
600 (same_module) ? ref_klass->joint_in_module_of_loader(sel_klass) : ref_klass->class_in_module_of_loader(),
601 (same_module) ? "" : "; ",
602 (same_module) ? "" : sel_klass->class_in_module_of_loader()
603 );
604 return;
605 }
606 }
607
608 methodHandle LinkResolver::resolve_method_statically(Bytecodes::Code code,
609 const constantPoolHandle& pool, int index, TRAPS) {
610 // This method is used only
611 // (1) in C2 from InlineTree::ok_to_inline (via ciMethod::check_call),
612 // and
613 // (2) in Bytecode_invoke::static_target
614 // It appears to fail when applied to an invokeinterface call site.
615 // FIXME: Remove this method and ciMethod::check_call; refactor to use the other LinkResolver entry points.
616 // resolve klass
617 if (code == Bytecodes::_invokedynamic) {
618 Klass* resolved_klass = SystemDictionary::MethodHandle_klass();
619 Symbol* method_name = vmSymbols::invoke_name();
620 Symbol* method_signature = pool->signature_ref_at(index);
621 Klass* current_klass = pool->pool_holder();
622 LinkInfo link_info(resolved_klass, method_name, method_signature, current_klass);
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