| /* |
| * Copyright (c) 2024, Red Hat, Inc. |
| * 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. |
| * |
| */ |
| |
| #ifndef CGROUP_UTIL_LINUX_HPP |
| #define CGROUP_UTIL_LINUX_HPP |
| |
| #include "utilities/globalDefinitions.hpp" |
| #include "cgroupSubsystem_linux.hpp" |
| |
| class CgroupUtil: AllStatic { |
| |
| public: |
| static int processor_count(CgroupCpuController* cpu, int host_cpus); |
| // Given a memory controller, adjust its path to a point in the hierarchy |
| // that represents the closest memory limit. |
| static void adjust_controller(CgroupMemoryController* m); |
| // Given a cpu controller, adjust its path to a point in the hierarchy |
| // that represents the closest cpu limit. |
| static void adjust_controller(CgroupCpuController* c); |
| }; |
| |
| #endif // CGROUP_UTIL_LINUX_HPP |
