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+/* CompilationMXBeanImpl.java - Implementation of a compilation bean
+ Copyright (C) 2006 Free Software Foundation
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.lang.management;
+
+import gnu.classpath.SystemProperties;
+
+import java.lang.management.CompilationMXBean;
+
+import javax.management.NotCompliantMBeanException;
+
+/**
+ * Provides access to information about the JIT
+ * compiler of the virtual machine, if one exists.
+ * Instances of this bean are obtained by calling
+ * {@link ManagementFactory#getCompilationMXBean()},
+ * if this is the case.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.5
+ */
+public final class CompilationMXBeanImpl
+ extends BeanImpl
+ implements CompilationMXBean
+{
+
+ /**
+ * Constant for compiler name.
+ */
+ private static final String COMPILER_NAME = "gnu.java.compiler.name";
+
+ /**
+ * Constant for compilation time support.
+ */
+ private static final String COMPILATION_TIME_SUPPORT =
+ "gnu.java.lang.management.CompilationTimeSupport";
+
+ /**
+ * Constructs a new <code>CompilationMXBeanImpl</code>.
+ *
+ * @throws NotCompliantMBeanException if this class doesn't implement
+ * the interface or a method appears
+ * in the interface that doesn't comply
+ * with the naming conventions.
+ */
+ public CompilationMXBeanImpl()
+ throws NotCompliantMBeanException
+ {
+ super(CompilationMXBean.class);
+ }
+
+ public String getName()
+ {
+ return SystemProperties.getProperty(COMPILER_NAME);
+ }
+
+ public boolean isCompilationTimeMonitoringSupported()
+ {
+ return SystemProperties.getProperty(COMPILATION_TIME_SUPPORT) != null;
+ }
+
+ public long getTotalCompilationTime()
+ {
+ if (isCompilationTimeMonitoringSupported())
+ return VMCompilationMXBeanImpl.getTotalCompilationTime();
+ else
+ throw new UnsupportedOperationException("Compilation time monitoring "
+ + "is not supported");
+ }
+
+}