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package org.jruby.runtime.profile;

Each ThreadContext has an ProfileCollection property in profile mode. The methods of this class will be called by jruby. 
Author:
Andre Kullmann/**
 * Each {@link org.jruby.runtime.ThreadContext ThreadContext} has an ProfileCollection property in profile mode.
 * The methods of this class will be called by jruby.
 *
 * @author Andre Kullmann
 */
public interface ProfileCollection {

    
Begin profiling a new method, aggregating the current time diff in the previous
method's profile slot.
Params:
calledMethod – the serial number of the next method to profile/**
     * Begin profiling a new method, aggregating the current time diff in the previous
     * method's profile slot.
     *
     * @param calledMethod the serial number of the next method to profile
     */
    public void profileEnter( long calledMethod );

    
Fall back to previously profiled method after current method has returned.
Params:
callingMethod – the serial number of the next method to profile
startTime – the nano timestamp at which the given callingMethod was entered/**
     * Fall back to previously profiled method after current method has returned.
     *
     * @param callingMethod the serial number of the next method to profile
     * @param  startTime the nano timestamp at which the given callingMethod was entered
     */
    public void profileExit( long callingMethod, long startTime );
}