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annotate graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/HotSpotOptions.java @ 21562:47bebae7454f

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Merge.
author Doug Simon <doug.simon@oracle.com>
date Thu, 28 May 2015 21:58:33 +0200
parents graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotOptions.java@28cbfacd0518 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/HotSpotOptions.java@d563baeca9df
children 4f63449b4422
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1 /*
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2 * Copyright (c) 2011, 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 package com.oracle.jvmci.hotspot;
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25 import static com.oracle.jvmci.hotspot.HotSpotOptionsLoader.*;
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27 import com.oracle.jvmci.debug.*;
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28 import com.oracle.jvmci.options.*;
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29 import com.oracle.jvmci.runtime.*;
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31 //JaCoCo Exclude
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32
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33 /**
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34 * Sets JVMCI options from the HotSpot command line. Such options are distinguished by the
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35 * {@link #JVMCI_OPTION_PREFIX} prefix.
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36 */
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37 public class HotSpotOptions {
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39 private static final String JVMCI_OPTION_PREFIX = "-G:";
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40
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41 static {
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42 // Debug should not be initialized until all options that may affect
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43 // its initialization have been processed.
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44 assert !Debug.Initialization.isDebugInitialized() : "The class " + Debug.class.getName() + " must not be initialized before the JVMCI runtime has been initialized. " +
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45 "This can be fixed by placing a call to " + JVMCI.class.getName() + ".getRuntime() on the path that triggers initialization of " + Debug.class.getName();
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46
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47 for (OptionsParsed handler : Services.load(OptionsParsed.class)) {
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48 handler.apply();
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49 }
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50 }
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51
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52 /**
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53 * Ensures {@link HotSpotOptions} is initialized.
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54 */
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55 public static void initialize() {
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56 }
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58 static void printFlags() {
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59 OptionUtils.printFlags(options, JVMCI_OPTION_PREFIX);
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60 }
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62 public native Object getOptionValue(String optionName);
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63 }