/*
* Copyright (c) 2003, 2004, 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 sun.management.counter.Counter;
/**
* Hotspot internal management interface for the compilation system.
*/
public interface HotspotCompilationMBean {
/**
* Returns the number of compiler threads.
*
* @return the number of compiler threads.
*/
public int getCompilerThreadCount();
/**
* Returns the statistic of all compiler threads.
*
* @return a list of {@link CompilerThreadStat} object containing
* the statistic of a compiler thread.
*
*/
public java.util.List<CompilerThreadStat> getCompilerThreadStats();
/**
* Returns the total number of compiles.
*
* @return the total number of compiles.
*/
public long getTotalCompileCount();
/**
* Returns the number of bailout compiles.
*
* @return the number of bailout compiles.
*/
public long getBailoutCompileCount();
/**
* Returns the number of invalidated compiles.
*
* @return the number of invalidated compiles.
*/
public long getInvalidatedCompileCount();
/**
* Returns the method information of the last compiled method.
*
* @return a {@link MethodInfo} of the last compiled method.
*/
public MethodInfo getLastCompile();
/**
* Returns the method information of the last failed compile.
*
* @return a {@link MethodInfo} of the last failed compile.
*/
public MethodInfo getFailedCompile();
/**
* Returns the method information of the last invalidated compile.
*
* @return a {@link MethodInfo} of the last invalidated compile.
*/
public MethodInfo getInvalidatedCompile();
/**
* Returns the number of bytes for the code of the
* compiled methods.
*
* @return the number of bytes for the code of the compiled methods.
*/
public long getCompiledMethodCodeSize();
/**
* Returns the number of bytes occupied by the compiled methods.
*
* @return the number of bytes occupied by the compiled methods.
*/
public long getCompiledMethodSize();
/**
* Returns a list of internal counters maintained in the Java
* virtual machine for the compilation system.
*
* @return a list of internal counters maintained in the VM
* for the compilation system.
*/
public java.util.List<Counter> getInternalCompilerCounters();
}