co.paralleluniverse.fibers.Instrumented Maven / Gradle / Ivy
/*
* Quasar: lightweight threads and actors for the JVM.
* Copyright (c) 2013-2016, Parallel Universe Software Co. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 3.0
* as published by the Free Software Foundation.
*/
/*
* Copyright (c) 2008-2013, Matthias Mann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Matthias Mann nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package co.paralleluniverse.fibers;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Marks a class or a method as instrumented - for internal use only!
* It must never be used in Java source code.
*
* It optionally contains the coordinates within a method of instrumented
* call sites and the source position of the method itself (both for
* verification, if enabled).
*
* @author Matthias Mann
*/
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface Instrumented {
// Relevant only for methods
String FIELD_NAME_METHOD_OPTIMIZED = "methodOptimized";
boolean methodOptimized() default false;
String FIELD_NAME_SUSPENDABLE_CALL_SITES = "suspendableCallSites";
int[] suspendableCallSites() default {}; // in source lines
String FIELD_NAME_METHOD_START = "methodStart";
int methodStart() default -1; // the source line of the start of the method
String FIELD_NAME_METHOD_END = "methodEnd";
int methodEnd() default -1; // the source line of the end of the method
String FIELD_NAME_SUSPENDABLE_CALL_SITE_NAMES = "suspendableCallSiteNames";
String[] suspendableCallSiteNames() default {};
String FIELD_NAME_SUSPENDABLE_CALL_SITES_OFFSETS_AFTER_INSTR = "suspendableCallSitesOffsetsAfterInstr";
int[] suspendableCallSitesOffsetsAfterInstr() default {}; // in bci
}