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comparison truffle/com.oracle.truffle.sl/src/com/oracle/truffle/sl/SLLanguage.java @ 22047:227ed03852de

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Findbugs complains about the LAST static variable assignment. Remove, as it is not used anyway.
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 30 Jul 2015 17:52:43 +0200
parents e7c2d36daf72
children 8519aaa39caf
comparison
equal deleted inserted replaced
22046:e7c2d36daf72 22047:227ed03852de
1 /* 1 /*
2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * The Universal Permissive License (UPL), Version 1.0 5 * The Universal Permissive License (UPL), Version 1.0
6 * 6 *
7 * Subject to the condition set forth below, permission is hereby granted to any 7 * Subject to the condition set forth below, permission is hereby granted to any
8 * person obtaining a copy of this software, associated documentation and/or 8 * person obtaining a copy of this software, associated documentation and/or
9 * data (collectively the "Software"), free of charge and under any and all 9 * data (collectively the "Software"), free of charge and under any and all
10 * copyright rights in the Software, and any and all patent rights owned or 10 * copyright rights in the Software, and any and all patent rights owned or
11 * freely licensable by each licensor hereunder covering either (i) the 11 * freely licensable by each licensor hereunder covering either (i) the
12 * unmodified Software as contributed to or provided by such licensor, or (ii) 12 * unmodified Software as contributed to or provided by such licensor, or (ii)
13 * the Larger Works (as defined below), to deal in both 13 * the Larger Works (as defined below), to deal in both
14 * 14 *
15 * (a) the Software, and 15 * (a) the Software, and
16 * 16 *
17 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if 17 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
18 * one is included with the Software each a "Larger Work" to which the Software 18 * one is included with the Software each a "Larger Work" to which the Software
19 * is contributed by such licensors), 19 * is contributed by such licensors),
20 * 20 *
21 * without restriction, including without limitation the rights to copy, create 21 * without restriction, including without limitation the rights to copy, create
22 * derivative works of, display, perform, and distribute the Software and make, 22 * derivative works of, display, perform, and distribute the Software and make,
23 * use, sell, offer for sale, import, export, have made, and have sold the 23 * use, sell, offer for sale, import, export, have made, and have sold the
24 * Software and the Larger Work(s), and to sublicense the foregoing rights on 24 * Software and the Larger Work(s), and to sublicense the foregoing rights on
25 * either these or other terms. 25 * either these or other terms.
26 * 26 *
27 * This license is subject to the following condition: 27 * This license is subject to the following condition:
28 * 28 *
29 * The above copyright notice and either this complete permission notice or at a 29 * The above copyright notice and either this complete permission notice or at a
30 * minimum a reference to the UPL must be included in all copies or substantial 30 * minimum a reference to the UPL must be included in all copies or substantial
31 * portions of the Software. 31 * portions of the Software.
32 * 32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
34 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 34 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
35 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 35 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
36 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 36 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
152 * <em>default printer</em>. 152 * <em>default printer</em>.
153 * 153 *
154 */ 154 */
155 @TruffleLanguage.Registration(name = "SL", version = "0.5", mimeType = "application/x-sl") 155 @TruffleLanguage.Registration(name = "SL", version = "0.5", mimeType = "application/x-sl")
156 public class SLLanguage extends TruffleLanguage { 156 public class SLLanguage extends TruffleLanguage {
157 private static SLLanguage LAST;
158 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList(); 157 private static List<NodeFactory<? extends SLBuiltinNode>> builtins = Collections.emptyList();
159 private static Visualizer visualizer = new SLDefaultVisualizer(); 158 private static Visualizer visualizer = new SLDefaultVisualizer();
160 private static ASTProber registeredASTProber; // non-null if prober already registered 159 private static ASTProber registeredASTProber; // non-null if prober already registered
161 private final SLContext context; 160 private final SLContext context;
162 private DebugSupportProvider debugSupport; 161 private DebugSupportProvider debugSupport;
163 162
164 public SLLanguage(Env env) { 163 public SLLanguage(Env env) {
165 super(env); 164 super(env);
166 context = new SLContext(this, new BufferedReader(env().stdIn()), new PrintWriter(env().stdOut(), true)); 165 context = new SLContext(this, new BufferedReader(env().stdIn()), new PrintWriter(env().stdOut(), true));
167 LAST = this;
168 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) { 166 for (NodeFactory<? extends SLBuiltinNode> builtin : builtins) {
169 context.installBuiltin(builtin, true); 167 context.installBuiltin(builtin, true);
170 } 168 }
171 } 169 }
172 170
255 /* Change to true if you want to see source attribution for the AST to the console */ 253 /* Change to true if you want to see source attribution for the AST to the console */
256 boolean printSourceAttributionToLog = false; 254 boolean printSourceAttributionToLog = false;
257 /* Change to dump the AST to IGV over the network. */ 255 /* Change to dump the AST to IGV over the network. */
258 boolean dumpASTToIGV = false; 256 boolean dumpASTToIGV = false;
259 257
260 printScript("before execution", LAST.context, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV); 258 printScript("before execution", null, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV);
261 long totalRuntime = 0; 259 long totalRuntime = 0;
262 try { 260 try {
263 for (int i = 0; i < repeats; i++) { 261 for (int i = 0; i < repeats; i++) {
264 long start = System.nanoTime(); 262 long start = System.nanoTime();
265 /* Call the main entry point, without any arguments. */ 263 /* Call the main entry point, without any arguments. */
280 logOutput.println("== iteration " + (i + 1) + ": " + ((end - start) / 1000000) + " ms"); 278 logOutput.println("== iteration " + (i + 1) + ": " + ((end - start) / 1000000) + " ms");
281 } 279 }
282 } 280 }
283 281
284 } finally { 282 } finally {
285 printScript("after execution", LAST.context, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV); 283 printScript("after execution", null, logOutput, printASTToLog, printSourceAttributionToLog, dumpASTToIGV);
286 } 284 }
287 return totalRuntime; 285 return totalRuntime;
288 } 286 }
289 287
290 /** 288 /**