| /* |
| * Copyright (c) 2003, 2008, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package sun.management; |
| |
| import java.lang.management.CompilationMXBean; |
| import java.lang.management.ManagementFactory; |
| import javax.management.ObjectName; |
| |
| /** |
| * Implementation class for the compilation subsystem. |
| * Standard and committed hotspot-specific metrics if any. |
| * |
| * ManagementFactory.getCompilationMXBean() returns an instance |
| * of this class. |
| */ |
| class CompilationImpl implements CompilationMXBean { |
| |
| private final VMManagement jvm; |
| private final String name; |
| |
| /** |
| * Constructor of CompilationImpl class. |
| */ |
| CompilationImpl(VMManagement vm) { |
| this.jvm = vm; |
| this.name = jvm.getCompilerName(); |
| if (name == null) { |
| throw new AssertionError("Null compiler name"); |
| } |
| } |
| |
| public java.lang.String getName() { |
| return name; |
| } |
| |
| public boolean isCompilationTimeMonitoringSupported() { |
| return jvm.isCompilationTimeMonitoringSupported(); |
| } |
| |
| public long getTotalCompilationTime() { |
| if (!isCompilationTimeMonitoringSupported()) { |
| throw new UnsupportedOperationException( |
| "Compilation time monitoring is not supported."); |
| } |
| |
| return jvm.getTotalCompileTime(); |
| } |
| |
| public ObjectName getObjectName() { |
| return Util.newObjectName(ManagementFactory.COMPILATION_MXBEAN_NAME); |
| } |
| |
| |
| } |