752 if (m != NULL) {
753 _metaspace = NULL;
754 delete m;
755 }
756 // Clear all the JNI handles for methods
757 // These aren't deallocated and are going to look like a leak, but that's
758 // needed because we can't really get rid of jmethodIDs because we don't
759 // know when native code is going to stop using them. The spec says that
760 // they're "invalid" but existing programs likely rely on their being
761 // NULL after class unloading.
762 if (_jmethod_ids != NULL) {
763 Method::clear_jmethod_ids(this);
764 }
765 // Delete lock
766 delete _metaspace_lock;
767
768 // Delete free list
769 if (_deallocate_list != NULL) {
770 delete _deallocate_list;
771 }
772 }
773
774 // Returns true if this class loader data is for the app class loader
775 // or a user defined system class loader. (Note that the class loader
776 // data may be unsafe anonymous.)
777 bool ClassLoaderData::is_system_class_loader_data() const {
778 return SystemDictionary::is_system_class_loader(class_loader());
779 }
780
781 // Returns true if this class loader data is for the platform class loader.
782 // (Note that the class loader data may be unsafe anonymous.)
783 bool ClassLoaderData::is_platform_class_loader_data() const {
784 return SystemDictionary::is_platform_class_loader(class_loader());
785 }
786
787 // Returns true if the class loader for this class loader data is one of
788 // the 3 builtin (boot application/system or platform) class loaders,
789 // including a user-defined system class loader. Note that if the class
790 // loader data is for an unsafe anonymous class then it may get freed by a GC
791 // even if its class loader is one of these loaders.
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752 if (m != NULL) {
753 _metaspace = NULL;
754 delete m;
755 }
756 // Clear all the JNI handles for methods
757 // These aren't deallocated and are going to look like a leak, but that's
758 // needed because we can't really get rid of jmethodIDs because we don't
759 // know when native code is going to stop using them. The spec says that
760 // they're "invalid" but existing programs likely rely on their being
761 // NULL after class unloading.
762 if (_jmethod_ids != NULL) {
763 Method::clear_jmethod_ids(this);
764 }
765 // Delete lock
766 delete _metaspace_lock;
767
768 // Delete free list
769 if (_deallocate_list != NULL) {
770 delete _deallocate_list;
771 }
772
773 // Decrement refcounts of Symbols if created.
774 if (_name != NULL) {
775 _name->decrement_refcount();
776 }
777 if (_name_and_id != NULL) {
778 _name_and_id->decrement_refcount();
779 }
780 }
781
782 // Returns true if this class loader data is for the app class loader
783 // or a user defined system class loader. (Note that the class loader
784 // data may be unsafe anonymous.)
785 bool ClassLoaderData::is_system_class_loader_data() const {
786 return SystemDictionary::is_system_class_loader(class_loader());
787 }
788
789 // Returns true if this class loader data is for the platform class loader.
790 // (Note that the class loader data may be unsafe anonymous.)
791 bool ClassLoaderData::is_platform_class_loader_data() const {
792 return SystemDictionary::is_platform_class_loader(class_loader());
793 }
794
795 // Returns true if the class loader for this class loader data is one of
796 // the 3 builtin (boot application/system or platform) class loaders,
797 // including a user-defined system class loader. Note that if the class
798 // loader data is for an unsafe anonymous class then it may get freed by a GC
799 // even if its class loader is one of these loaders.
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