Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.replacements/src/com/oracle/graal/api/replacements/MethodSubstitution.java @ 15696:5f1373b3527d
make CompilationTask.threadMXBean static
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 15 May 2014 22:47:28 +0200 |
parents | 5348da19751d |
children | 3c3cd36a3836 |
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/* * Copyright (c) 2013, 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. * * 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 com.oracle.graal.api.replacements; import java.lang.annotation.*; import com.oracle.graal.api.meta.*; /** * Denotes a substitute method. A substitute method can call the original/substituted method by * making a recursive call to itself. */ @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.METHOD) public @interface MethodSubstitution { /** * Gets the name of the original method. * <p> * If the default value is specified for this element, then the name of the original method is * same as the substitute method. */ String value() default ""; /** * Determines if the original method is static. */ boolean isStatic() default true; /** * Gets the {@linkplain MetaUtil#signatureToMethodDescriptor signature} of the original method. * <p> * If the default value is specified for this element, then the signature of the original method * is the same as the substitute method. */ String signature() default ""; /** * Determines if this method should be substituted in all cases, even if inlining thinks it is * not important. * * Note that this is still depending on whether inlining sees the correct call target, so it's * only a hard guarantee for static and special invocations. */ boolean forced() default false; /** * Determines if the substitution is for a method that may not be part of the runtime. For * example, a method introduced in a later JDK version. Substitutions for such methods are * omitted if the original method cannot be found. */ boolean optional() default false; /** * Determines if the substitution is globally enabled. */ Class<? extends SubstitutionGuard> guard() default SubstitutionGuard.class; }