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comparison graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiDeoptAction.java @ 5114:dad1ac9dba7d

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finished first implementation of disabling runtime feedback selectively based on deoptimization history
author Christian Haeubl <christian.haeubl@oracle.com>
date Mon, 19 Mar 2012 14:43:15 -0700
parents graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/DeoptAction.java@0ebca2e35ca5
children
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5113:e6a45067e42c 5114:dad1ac9dba7d
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.max.cri.ri;
24
25
26 public enum RiDeoptAction {
27 None, // just interpret, do not invalidate nmethod
28 RecompileIfTooManyDeopts, // recompile the nmethod; need not invalidate
29 InvalidateReprofile, // invalidate the nmethod, reset IC, maybe recompile
30 InvalidateRecompile, // invalidate the nmethod, recompile (probably)
31 InvalidateStopCompiling; // invalidate the nmethod and do not compile
32 }