CompilationImpl.java revision 0
2N/A/*
2N/A * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
2N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2N/A *
2N/A * This code is free software; you can redistribute it and/or modify it
2N/A * under the terms of the GNU General Public License version 2 only, as
2N/A * published by the Free Software Foundation. Sun designates this
2N/A * particular file as subject to the "Classpath" exception as provided
2N/A * by Sun in the LICENSE file that accompanied this code.
2N/A *
2N/A * This code is distributed in the hope that it will be useful, but WITHOUT
2N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2N/A * version 2 for more details (a copy is included in the LICENSE file that
2N/A * accompanied this code).
2N/A *
2N/A * You should have received a copy of the GNU General Public License version
2N/A * 2 along with this work; if not, write to the Free Software Foundation,
2N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2N/A *
2N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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2N/A */
2N/A
2N/Apackage sun.management;
2N/A
2N/Aimport java.lang.management.CompilationMXBean;
2N/A
2N/A/**
2N/A * Implementation class for the compilation subsystem.
2N/A * Standard and committed hotspot-specific metrics if any.
2N/A *
* 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 InternalError("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();
}
}