6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes
Summary: Initial checkin of JSDT code
Reviewed-by: sspitsyn, sbohne
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.sun.tracing.dtrace;
/**
* Enumeration for the DTrace stability levels.
*
* @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
* @since 1.7
*/
public enum StabilityLevel {
/**
* The interface is private to DTrace and represents an implementation
* detail of DTrace.
*/
INTERNAL (0),
/**
* The interface is private to Sun for use by other Sun products. It is
* not yet publicly documented for use by customers and ISVs.
*/
PRIVATE (1),
/**
* The interface is supported in the current release but is scheduled
* to be removed, most likely in a future minor release.
*/
OBSOLETE (2),
/**
* The interface is controlled by an entity other than Sun.
*/
EXTERNAL (3),
/**
* The interface gives developers early access to new or
* rapidly changing technology or to an implementation artifact that is
* essential for observing or debugging system behavior. A more
* stable solution is anticipated in the future.
*/
UNSTABLE (4),
/**
* The interface might eventually become Standard or Stable but is
* still in transition.
*/
EVOLVING (5),
/**
* The interface is a mature interface under Sun's control.
*/
STABLE (6),
/**
* The interface complies with an industry standard.
*/
STANDARD (7);
String toDisplayString() {
return toString().substring(0,1) +
toString().substring(1).toLowerCase();
}
public int getEncoding() { return encoding; }
private int encoding;
private StabilityLevel(int encoding) {
this.encoding = encoding;
}
}