Mercurial > hg > truffle
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotOptionsLoader.java @ 21539:d3002f7bd223
renamed com.oracle.graal.service.processor to com.oracle.jvmci.runtime.processor (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 25 May 2015 17:34:32 +0200 |
parents | c1e2fdb5fea3 |
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rev | line source |
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made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
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1 /* |
fe608a56e3f7
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2 * Copyright (c) 2014, 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 |
fe608a56e3f7
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6 * under the terms of the GNU General Public License version 2 only, as |
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
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7 * published by the Free Software Foundation. |
fe608a56e3f7
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
fe608a56e3f7
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
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13 * accompanied this code). |
fe608a56e3f7
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
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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. |
fe608a56e3f7
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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 */ |
21538
c1e2fdb5fea3
removed more dependencies from JVMCI classes to non-JVMCI classes (JBS:GRAAL-53)
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23 package com.oracle.graal.hotspot.jvmci; |
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24 |
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25 import java.util.*; |
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26 |
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27 import com.oracle.graal.options.*; |
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removed more dependencies from JVMCI classes to non-JVMCI classes (JBS:GRAAL-53)
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28 import com.oracle.jvmci.runtime.*; |
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29 |
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30 /** |
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31 * Helper class for separating loading of options from option initialization at runtime. |
fe608a56e3f7
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32 */ |
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33 class HotSpotOptionsLoader { |
fe608a56e3f7
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34 static final SortedMap<String, OptionDescriptor> options = new TreeMap<>(); |
fe608a56e3f7
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35 |
fe608a56e3f7
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Doug Simon <doug.simon@oracle.com>
parents:
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36 /** |
fe608a56e3f7
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37 * Initializes {@link #options} from {@link Options} services. |
fe608a56e3f7
made HotSpotOptions processing faster by removing use of service loader in VM startup and only doing work for options specified on the command line
Doug Simon <doug.simon@oracle.com>
parents:
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38 */ |
fe608a56e3f7
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39 static { |
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use correct class loader when looking up services
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40 for (Options opts : Services.load(Options.class)) { |
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41 for (OptionDescriptor desc : opts) { |
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42 if (isHotSpotOption(desc)) { |
fe608a56e3f7
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43 String name = desc.getName(); |
fe608a56e3f7
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44 OptionDescriptor existing = options.put(name, desc); |
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45 assert existing == null : "Option named \"" + name + "\" has multiple definitions: " + existing.getLocation() + " and " + desc.getLocation(); |
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46 } |
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47 } |
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48 } |
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49 } |
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50 |
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51 /** |
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52 * Determines if a given option is a HotSpot command line option. |
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53 */ |
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54 private static boolean isHotSpotOption(OptionDescriptor desc) { |
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55 return desc.getClass().getName().startsWith("com.oracle.graal"); |
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56 } |
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re-enabled Checkstyle with the release of 6.0 that supports Java 8; fixed existing Checkstyle warnings
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57 } |