src/java.management/share/classes/sun/management/HotspotCompilationMBean.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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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 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();
}