Mercurial > hg > truffle

annotate mx/FilterTypes.java @ 21941:0a00a5bd7c70

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Need to expose also TRUFFLE-SL as Graal tests against that language
author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Tue, 16 Jun 2015 12:54:55 +0200
parents 543f150e7fa0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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60154926b513 replaced use of javap with a small Java utility for refining service class list to only those implementing com.oracle.jvmci.service.Service
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1 /*
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2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23
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24 public class FilterTypes {
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26 public static void main(String... args) throws Exception {
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27 Class<?> jvmciServiceInterface = Class.forName(args[0]);
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28 StringBuilder buf = new StringBuilder();
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29 for (int i = 1; i < args.length; ++i) {
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30 String[] e = args[i].split("=");
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31 String serviceName = e[0];
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32 String implNames = e[1];
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33
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34 StringBuilder impls = new StringBuilder();
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35 for (String implName : implNames.split(",")) {
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36 Class<?> impl = lookup(implName);
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37 if (impl != null && jvmciServiceInterface.isAssignableFrom(impl)) {
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38 if (impls.length() != 0) {
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39 impls.append(',');
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40 }
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41 impls.append(implName);
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42 }
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43 }
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44 if (impls.length() != 0) {
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45 if (buf.length() != 0) {
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46 buf.append(' ');
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47 }
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48 buf.append(serviceName).append('=').append(impls);
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49 }
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50 }
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51 System.out.print(buf);
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52 }
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54 private static Class<?> lookup(String name) {
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55 try {
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56 // This can fail in the case of running against a JDK
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57 // with out of date JVMCI jars. In that case, just print
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58 // a warning since the expectation is that the jars will be
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59 // updated later on.
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60 return Class.forName(name, false, FilterTypes.class.getClassLoader());
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61 } catch (ClassNotFoundException e) {
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62 // Must be stderr to avoid polluting the result being
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63 // written to stdout.
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64 System.err.println(e);
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65 return null;
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66 }
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67 }
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68 }