Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/DeoptimizationAction.java @ 15387:fd435374bb93
moved tryKillUnused to GraphUtil
author | Miguel Garcia <miguel.m.garcia@oracle.com> |
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date | Fri, 25 Apr 2014 16:45:05 +0200 |
parents | 0e2cceed1caf |
children |
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/* * Copyright (c) 2012, 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.meta; /** * Specifies the action that should be taken by the runtime in case a certain deoptimization is * triggered. */ public enum DeoptimizationAction { /** * Do not invalidate the machine code. This is typically used when deoptimizing at a point where * it's highly likely nothing will change the likelihood of the deoptimization happening again. * For example, a compiled array allocation where the size is negative. */ None(false), /** * Do not invalidate the machine code, but schedule a recompilation if this deoptimization is * triggered too often. */ RecompileIfTooManyDeopts(true), /** * Invalidate the machine code and reset the profiling information. */ InvalidateReprofile(true), /** * Invalidate the machine code and immediately schedule a recompilation. This is typically used * when deoptimizing to resolve an unresolved symbol in which case extra profiling is not * required to determine that the deoptimization will not re-occur. */ InvalidateRecompile(true), /** * Invalidate the machine code and stop compiling the outermost method of this compilation. */ InvalidateStopCompiling(true); private final boolean invalidatesCompilation; private DeoptimizationAction(boolean invalidatesCompilation) { this.invalidatesCompilation = invalidatesCompilation; } public boolean doesInvalidateCompilation() { return invalidatesCompilation; } }