| /* | |
| * Copyright (c) 2023, 2025, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| * | |
| */ | |
| #include "classfile/classLoader.hpp" | |
| #include "classfile/classLoaderData.inline.hpp" | |
| #include "oops/instanceKlassFlags.hpp" | |
| #include "runtime/safepoint.hpp" | |
| #include "utilities/macros.hpp" | |
| #include "utilities/ostream.hpp" | |
| void InstanceKlassFlags::print_on(outputStream* st) const { | |
| #define IK_FLAGS_PRINT(name, ignore) \ | |
| if (name()) st->print(#name " "); | |
| IK_FLAGS_DO(IK_FLAGS_PRINT) | |
| IK_STATUS_DO(IK_FLAGS_PRINT) | |
| #undef IK_FLAGS_PRINT | |
| } | |
| void InstanceKlassFlags::set_class_loader_type(const ClassLoaderData* cld) { | |
| assert((_flags & builtin_loader_type_bits()) == 0, "set only once"); | |
| if (cld->is_boot_class_loader_data()) { | |
| _flags |= _misc_defined_by_boot_loader; | |
| } | |
| else if (cld->is_platform_class_loader_data()) { | |
| _flags |= _misc_defined_by_platform_loader; | |
| } | |
| else if (cld->is_system_class_loader_data()) { | |
| _flags |= _misc_defined_by_app_loader; | |
| } | |
| } | |
| #ifdef ASSERT | |
| void InstanceKlassFlags::assert_is_safe(bool set) { | |
| // Setting a flag is safe if it's set once or at a safepoint. RedefineClasses can set or | |
| // reset flags at a safepoint. | |
| assert(!set || SafepointSynchronize::is_at_safepoint(), "set once or at safepoint"); | |
| } | |
| #endif // ASSERT |