graal-jvmci-8: jvmci/jdk.vm.ci.options/src/jdk/vm/ci/options/OptionValue.java annotate

annotate jvmci/jdk.vm.ci.options/src/jdk/vm/ci/options/OptionValue.java @ 22672:1bbd4a7c274b

Rename jdk.internal.jvmci to jdk.vm.ci

author	Tom Rodriguez <tom.rodriguez@oracle.com>
date	Thu, 08 Oct 2015 17:28:41 -0700
parents	jvmci/jdk.internal.jvmci.options/src/jdk/internal/jvmci/options/OptionValue.java@ec96f33a101d
children

rev	line source
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	1 /*
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	4 *
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	8 *
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	13 * accompanied this code).
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	14 *
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	18 *
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	21 * questions.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	22 */
22672 1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci Tom Rodriguez <tom.rodriguez@oracle.com> parents: 22569 diff changeset	23 package jdk.vm.ci.options;
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	24
22569 ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	25 import java.io.PrintStream;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	26 import java.util.ArrayList;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	27 import java.util.Collection;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	28 import java.util.Collections;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	29 import java.util.Comparator;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	30 import java.util.HashMap;
ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	31 import java.util.Map;
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	32 import java.util.Map.Entry;
22569 ec96f33a101d updated imports to be explicit and added checkstyle rule to forbid * imports Doug Simon <doug.simon@oracle.com> parents: 22469 diff changeset	33 import java.util.Objects;
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	34
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	35 /**
9919 af909f4b80a9 options are grouped per top level class/interface when accessed via the service mechanism Doug Simon <doug.simon@oracle.com> parents: 9914 diff changeset	36 * An option value.
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	37 */
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	38 public class OptionValue<T> {
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	39 /**
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	40 * Temporarily changes the value for an option. The {@linkplain OptionValue#getValue() value} of
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	41 * {@code option} is set to {@code value} until {@link OverrideScope#close()} is called on the
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	42 * object returned by this method.
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	43 * <p>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	44 * Since the returned object is {@link AutoCloseable} the try-with-resource construct can be
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	45 * used:
14763 a6c1c3eb20c4 transition to JDK8 Doug Simon <doug.simon@oracle.com> parents: 14017 diff changeset	46 *
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	47 * <pre>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	48 * try (OverrideScope s = OptionValue.override(myOption, myValue) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	49 * // code that depends on myOption == myValue
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	50 * }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	51 * </pre>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	52 */
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	53 public static OverrideScope override(OptionValue<?> option, Object value) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	54 OverrideScope current = getOverrideScope();
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	55 if (current == null) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	56 if (!value.equals(option.getValue())) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	57 return new SingleOverrideScope(option, value);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	58 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	59 Map<OptionValue<?>, Object> overrides = Collections.emptyMap();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	60 return new MultipleOverridesScope(current, overrides);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	61 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	62 return new MultipleOverridesScope(current, option, value);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	63 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	64
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	65 /**
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	66 * Temporarily changes the values for a set of options. The {@linkplain OptionValue#getValue()
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	67 * value} of each {@code option} in {@code overrides} is set to the corresponding {@code value}
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	68 * in {@code overrides} until {@link OverrideScope#close()} is called on the object returned by
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	69 * this method.
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	70 * <p>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	71 * Since the returned object is {@link AutoCloseable} the try-with-resource construct can be
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	72 * used:
14763 a6c1c3eb20c4 transition to JDK8 Doug Simon <doug.simon@oracle.com> parents: 14017 diff changeset	73 *
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	74 * <pre>
14906 f3a5036cc13c javadoc fixes Bernhard Urban <bernhard.urban@jku.at> parents: 14763 diff changeset	75 * Map<OptionValue, Object> overrides = new HashMap<>();
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	76 * overrides.put(myOption1, myValue1);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	77 * overrides.put(myOption2, myValue2);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	78 * try (OverrideScope s = OptionValue.override(overrides) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	79 * // code that depends on myOption == myValue
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	80 * }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	81 * </pre>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	82 */
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	83 public static OverrideScope override(Map<OptionValue<?>, Object> overrides) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	84 OverrideScope current = getOverrideScope();
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	85 if (current == null && overrides.size() == 1) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	86 Entry<OptionValue<?>, Object> single = overrides.entrySet().iterator().next();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	87 OptionValue<?> option = single.getKey();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	88 Object overrideValue = single.getValue();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	89 if (!overrideValue.equals(option.getValue())) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	90 return new SingleOverrideScope(option, overrideValue);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	91 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	92 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	93 return new MultipleOverridesScope(current, overrides);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	94 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	95
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	96 /**
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	97 * Temporarily changes the values for a set of options. The {@linkplain OptionValue#getValue()
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	98 * value} of each {@code option} in {@code overrides} is set to the corresponding {@code value}
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	99 * in {@code overrides} until {@link OverrideScope#close()} is called on the object returned by
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	100 * this method.
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	101 * <p>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	102 * Since the returned object is {@link AutoCloseable} the try-with-resource construct can be
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	103 * used:
14763 a6c1c3eb20c4 transition to JDK8 Doug Simon <doug.simon@oracle.com> parents: 14017 diff changeset	104 *
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	105 * <pre>
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	106 * try (OverrideScope s = OptionValue.override(myOption1, myValue1, myOption2, myValue2) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	107 * // code that depends on myOption == myValue
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	108 * }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	109 * </pre>
14763 a6c1c3eb20c4 transition to JDK8 Doug Simon <doug.simon@oracle.com> parents: 14017 diff changeset	110 *
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	111 * @param overrides overrides in the form {@code [option1, override1, option2, override2, ...]}
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	112 */
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	113 public static OverrideScope override(Object... overrides) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	114 OverrideScope current = getOverrideScope();
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	115 if (current == null && overrides.length == 2) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	116 OptionValue<?> option = (OptionValue<?>) overrides[0];
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	117 Object overrideValue = overrides[1];
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	118 if (!overrideValue.equals(option.getValue())) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	119 return new SingleOverrideScope(option, overrideValue);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	120 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	121 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	122 Map<OptionValue<?>, Object> map = Collections.emptyMap();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	123 for (int i = 0; i < overrides.length; i += 2) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	124 OptionValue<?> option = (OptionValue<?>) overrides[i];
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	125 Object overrideValue = overrides[i + 1];
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	126 if (!overrideValue.equals(option.getValue())) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	127 if (map.isEmpty()) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	128 map = new HashMap<>();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	129 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	130 map.put(option, overrideValue);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	131 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	132 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	133 return new MultipleOverridesScope(current, map);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	134 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	135
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	136 private static final ThreadLocal<OverrideScope> overrideScopeTL = new ThreadLocal<>();
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	137
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	138 protected static OverrideScope getOverrideScope() {
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	139 return overrideScopeTL.get();
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	140 }
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	141
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	142 protected static void setOverrideScope(OverrideScope overrideScope) {
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	143 overrideScopeTL.set(overrideScope);
07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	144 }
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	145
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	146 private T defaultValue;
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	147
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	148 /**
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	149 * The raw option value.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	150 */
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	151 protected T value;
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	152
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	153 private OptionDescriptor descriptor;
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	154
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	155 private long reads;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	156 private OptionValue<?> next;
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 14906 diff changeset	157 private static OptionValue<?> head;
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	158
21558 d563baeca9df changed uses of Graal terminology to JVMCI (JBS:GRAAL-53) Doug Simon <doug.simon@oracle.com> parents: 21554 diff changeset	159 private static final boolean ShowReadsHistogram = Boolean.getBoolean("jvmci.showOptionValueReadsHistogram");
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	160
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	161 private static void addToHistogram(OptionValue<?> option) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	162 if (ShowReadsHistogram) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	163 synchronized (OptionValue.class) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	164 option.next = head;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	165 head = option;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	166 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	167 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	168 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	169
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	170 @SuppressWarnings("unchecked")
9914 84890660eefb cleaner implementation of stable options Doug Simon <doug.simon@oracle.com> parents: 9912 diff changeset	171 public OptionValue(T value) {
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	172 this.defaultValue = value;
cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	173 this.value = (T) DEFAULT;
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	174 addToHistogram(this);
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	175 }
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	176
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	177 private static final Object DEFAULT = "DEFAULT";
9863 b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	178 private static final Object UNINITIALIZED = "UNINITIALIZED";
b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	179
b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	180 /**
b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	181 * Creates an uninitialized option value for a subclass that initializes itself
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	182 * {@link #defaultValue() lazily}.
9863 b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	183 */
b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	184 @SuppressWarnings("unchecked")
9914 84890660eefb cleaner implementation of stable options Doug Simon <doug.simon@oracle.com> parents: 9912 diff changeset	185 protected OptionValue() {
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	186 this.defaultValue = (T) UNINITIALIZED;
cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	187 this.value = (T) DEFAULT;
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	188 addToHistogram(this);
9863 b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	189 }
b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	190
b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	191 /**
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	192 * Lazy initialization of default value.
9863 b2141bc6e98e option values are either initialized upon creation or they must provide a lazily initialized value Doug Simon <doug.simon@oracle.com> parents: 9849 diff changeset	193 */
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	194 protected T defaultValue() {
cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	195 throw new InternalError("Option without a default value value must override defaultValue()");
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	196 }
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	197
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	198 /**
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	199 * Sets the descriptor for this option.
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	200 */
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	201 public void setDescriptor(OptionDescriptor descriptor) {
22469 a6adaf9c330d Ensure only one OptionDescriptor is created per option; allow custom lists of options passed to OptionParser Christian Wimmer <christian.wimmer@oracle.com> parents: 22054 diff changeset	202 assert this.descriptor == null : "Overwriting existing descriptor";
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	203 this.descriptor = descriptor;
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	204 }
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	205
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	206 /**
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	207 * Returns the descriptor for this option, if it has been set by
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	208 * {@link #setDescriptor(OptionDescriptor)}.
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	209 */
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	210 public OptionDescriptor getDescriptor() {
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	211 return descriptor;
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	212 }
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	213
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	214 /**
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	215 * Gets the name of this option. The name for an option value with a null
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	216 * {@linkplain #setDescriptor(OptionDescriptor) descriptor} is the value of
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	217 * {@link Object#toString()}.
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	218 */
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	219 public String getName() {
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	220 return descriptor == null ? super.toString() : (descriptor.getDeclaringClass().getName() + "." + descriptor.getName());
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	221 }
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	222
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	223 @Override
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	224 public String toString() {
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	225 return getName() + "=" + getValue();
12671 582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	226 }
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	227
582b3d24c6ad record an OptionDescriptor in an OptionValue so that it can be queried for a name Doug Simon <doug.simon@oracle.com> parents: 9919 diff changeset	228 /**
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	229 * The initial value specified in source code. The returned value is not affected by calls to
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	230 * {@link #setValue(Object)} or registering {@link OverrideScope}s. Therefore, it is also not
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	231 * affected by options set on the command line.
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	232 */
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	233 public T getDefaultValue() {
cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	234 if (defaultValue == UNINITIALIZED) {
cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	235 defaultValue = defaultValue();
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	236 }
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	237 return defaultValue;
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	238 }
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	239
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	240 /**
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	241 * Returns true if the option has the same value that was set in the source code.
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	242 */
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	243 public boolean hasDefaultValue() {
22469 a6adaf9c330d Ensure only one OptionDescriptor is created per option; allow custom lists of options passed to OptionParser Christian Wimmer <christian.wimmer@oracle.com> parents: 22054 diff changeset	244 if (!(this instanceof StableOptionValue)) {
a6adaf9c330d Ensure only one OptionDescriptor is created per option; allow custom lists of options passed to OptionParser Christian Wimmer <christian.wimmer@oracle.com> parents: 22054 diff changeset	245 getValue(); // ensure initialized
a6adaf9c330d Ensure only one OptionDescriptor is created per option; allow custom lists of options passed to OptionParser Christian Wimmer <christian.wimmer@oracle.com> parents: 22054 diff changeset	246 }
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	247 return value == DEFAULT \|\| Objects.equals(value, getDefaultValue());
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	248 }
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	249
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	250 /**
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	251 * Gets the value of this option.
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	252 */
9914 84890660eefb cleaner implementation of stable options Doug Simon <doug.simon@oracle.com> parents: 9912 diff changeset	253 public T getValue() {
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	254 if (ShowReadsHistogram) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	255 reads++;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	256 }
12674 ecd519b39f10 don't try and get override for StableOptionValues Doug Simon <doug.simon@oracle.com> parents: 12672 diff changeset	257 if (!(this instanceof StableOptionValue)) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	258 OverrideScope overrideScope = getOverrideScope();
12674 ecd519b39f10 don't try and get override for StableOptionValues Doug Simon <doug.simon@oracle.com> parents: 12672 diff changeset	259 if (overrideScope != null) {
ecd519b39f10 don't try and get override for StableOptionValues Doug Simon <doug.simon@oracle.com> parents: 12672 diff changeset	260 T override = overrideScope.getOverride(this);
ecd519b39f10 don't try and get override for StableOptionValues Doug Simon <doug.simon@oracle.com> parents: 12672 diff changeset	261 if (override != null) {
ecd519b39f10 don't try and get override for StableOptionValues Doug Simon <doug.simon@oracle.com> parents: 12672 diff changeset	262 return override;
ecd519b39f10 don't try and get override for StableOptionValues Doug Simon <doug.simon@oracle.com> parents: 12672 diff changeset	263 }
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	264 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	265 }
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	266 if (value != DEFAULT) {
18683 823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	267 return value;
823f499a247c Store initial value (the value set in source code) of an option Christian Wimmer <christian.wimmer@oracle.com> parents: 16871 diff changeset	268 } else {
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	269 return getDefaultValue();
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	270 }
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	271 }
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	272
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	273 /**
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	274 * Gets the values of this option including overridden values.
14763 a6c1c3eb20c4 transition to JDK8 Doug Simon <doug.simon@oracle.com> parents: 14017 diff changeset	275 *
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	276 * @param c the collection to which the values are added. If null, one is allocated.
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	277 * @return the collection to which the values were added in order from most overridden to
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	278 * current value
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	279 */
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	280 @SuppressWarnings("unchecked")
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	281 public Collection<T> getValues(Collection<T> c) {
14763 a6c1c3eb20c4 transition to JDK8 Doug Simon <doug.simon@oracle.com> parents: 14017 diff changeset	282 Collection<T> values = c == null ? new ArrayList<>() : c;
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	283 if (!(this instanceof StableOptionValue)) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	284 OverrideScope overrideScope = getOverrideScope();
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	285 if (overrideScope != null) {
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	286 overrideScope.getOverrides(this, (Collection<Object>) values);
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	287 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	288 }
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	289 if (value != DEFAULT) {
18685 18d0f83cd290 Add code missing in initial value handling for options Christian Wimmer <christian.wimmer@oracle.com> parents: 18683 diff changeset	290 values.add(value);
18d0f83cd290 Add code missing in initial value handling for options Christian Wimmer <christian.wimmer@oracle.com> parents: 18683 diff changeset	291 } else {
21519 cecb4e39521c Use files in lib/graal/options to define Graal options (-G:...) instead of generating code for them Gilles Duboscq <gilles.m.duboscq@oracle.com> parents: 18935 diff changeset	292 values.add(getDefaultValue());
18685 18d0f83cd290 Add code missing in initial value handling for options Christian Wimmer <christian.wimmer@oracle.com> parents: 18683 diff changeset	293 }
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	294 return values;
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	295 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	296
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	297 /**
9914 84890660eefb cleaner implementation of stable options Doug Simon <doug.simon@oracle.com> parents: 9912 diff changeset	298 * Sets the value of this option.
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	299 */
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	300 @SuppressWarnings("unchecked")
9914 84890660eefb cleaner implementation of stable options Doug Simon <doug.simon@oracle.com> parents: 9912 diff changeset	301 public void setValue(Object v) {
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	302 this.value = (T) v;
e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	303 }
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	304
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	305 /**
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	306 * An object whose {@link #close()} method reverts the option value overriding initiated by
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	307 * {@link OptionValue#override(OptionValue, Object)} or {@link OptionValue#override(Map)}.
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	308 */
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	309 public abstract static class OverrideScope implements AutoCloseable {
16871 e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	310
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	311 private Map<DerivedOptionValue<?>, Object> derivedCache = null;
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	312
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	313 public <T> T getDerived(DerivedOptionValue<T> key) {
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	314 if (derivedCache == null) {
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	315 derivedCache = new HashMap<>();
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	316 }
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	317 @SuppressWarnings("unchecked")
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	318 T ret = (T) derivedCache.get(key);
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	319 if (ret == null) {
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	320 ret = key.createValue();
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	321 derivedCache.put(key, ret);
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	322 }
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	323 return ret;
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	324 }
e728b9d4905c Recompute phase suites when options are changed. Roland Schatz <roland.schatz@oracle.com> parents: 15040 diff changeset	325
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 14906 diff changeset	326 abstract void addToInherited(Map<OptionValue<?>, Object> inherited);
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	327
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	328 abstract <T> T getOverride(OptionValue<T> option);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	329
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	330 abstract void getOverrides(OptionValue<?> option, Collection<Object> c);
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	331
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	332 public abstract void close();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	333 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	334
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	335 static class SingleOverrideScope extends OverrideScope {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	336
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	337 private final OptionValue<?> option;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	338 private final Object value;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	339
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	340 public SingleOverrideScope(OptionValue<?> option, Object value) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	341 if (option instanceof StableOptionValue) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	342 throw new IllegalArgumentException("Cannot override stable option " + option);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	343 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	344 this.option = option;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	345 this.value = value;
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	346 setOverrideScope(this);
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	347 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	348
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	349 @Override
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 14906 diff changeset	350 void addToInherited(Map<OptionValue<?>, Object> inherited) {
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	351 inherited.put(option, value);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	352 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	353
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	354 @SuppressWarnings("unchecked")
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	355 @Override
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	356 <T> T getOverride(OptionValue<T> key) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	357 if (key == this.option) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	358 return (T) value;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	359 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	360 return null;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	361 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	362
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	363 @Override
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	364 void getOverrides(OptionValue<?> key, Collection<Object> c) {
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	365 if (key == this.option) {
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	366 c.add(value);
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	367 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	368 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	369
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	370 @Override
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	371 public void close() {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	372 setOverrideScope(null);
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	373 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	374 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	375
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	376 static class MultipleOverridesScope extends OverrideScope {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	377 final OverrideScope parent;
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 14906 diff changeset	378 final Map<OptionValue<?>, Object> overrides;
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	379
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	380 public MultipleOverridesScope(OverrideScope parent, OptionValue<?> option, Object value) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	381 this.parent = parent;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	382 this.overrides = new HashMap<>();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	383 if (parent != null) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	384 parent.addToInherited(overrides);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	385 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	386 if (option instanceof StableOptionValue) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	387 throw new IllegalArgumentException("Cannot override stable option " + option);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	388 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	389 if (!value.equals(option.getValue())) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	390 this.overrides.put(option, value);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	391 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	392 if (!overrides.isEmpty()) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	393 setOverrideScope(this);
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	394 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	395 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	396
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	397 MultipleOverridesScope(OverrideScope parent, Map<OptionValue<?>, Object> overrides) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	398 this.parent = parent;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	399 if (overrides.isEmpty() && parent == null) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	400 this.overrides = Collections.emptyMap();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	401 return;
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	402 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	403 this.overrides = new HashMap<>();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	404 if (parent != null) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	405 parent.addToInherited(this.overrides);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	406 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	407 for (Map.Entry<OptionValue<?>, Object> e : overrides.entrySet()) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	408 OptionValue<?> option = e.getKey();
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	409 if (option instanceof StableOptionValue) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	410 throw new IllegalArgumentException("Cannot override stable option " + option);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	411 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	412 if (!e.getValue().equals(option.getValue())) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	413 this.overrides.put(option, e.getValue());
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	414 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	415 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	416 if (!this.overrides.isEmpty()) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	417 setOverrideScope(this);
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	418 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	419 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	420
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	421 @Override
15040 288c23143d47 Fix most raw type references. Josef Eisl <josef.eisl@jku.at> parents: 14906 diff changeset	422 void addToInherited(Map<OptionValue<?>, Object> inherited) {
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	423 if (parent != null) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	424 parent.addToInherited(inherited);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	425 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	426 inherited.putAll(overrides);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	427 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	428
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	429 @SuppressWarnings("unchecked")
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	430 @Override
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	431 <T> T getOverride(OptionValue<T> option) {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	432 return (T) overrides.get(option);
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	433 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	434
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	435 @Override
12735 bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	436 void getOverrides(OptionValue<?> option, Collection<Object> c) {
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	437 Object v = overrides.get(option);
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	438 if (v != null) {
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	439 c.add(v);
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	440 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	441 if (parent != null) {
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	442 parent.getOverrides(option, c);
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	443 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	444 }
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	445
bb85b81258a0 modified OptionValue.toString() to use the current, possibly overriding value; added OptionValue.getValues() Doug Simon <doug.simon@oracle.com> parents: 12682 diff changeset	446 @Override
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	447 public void close() {
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	448 if (!overrides.isEmpty()) {
18935 07f2a49f0bfb Various adjustments to simplify future merges Paul Woegerer <paul.woegerer@oracle.com> parents: 18685 diff changeset	449 setOverrideScope(parent);
12672 38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	450 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	451 }
38bf986ce231 added support for scoped overriding of OptionValues (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: 12671 diff changeset	452 }
12682 5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	453
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	454 static {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	455 if (ShowReadsHistogram) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	456 Runtime.getRuntime().addShutdownHook(new Thread() {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	457 @Override
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	458 public void run() {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	459 ArrayList<OptionValue<?>> options = new ArrayList<>();
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	460 for (OptionValue<?> option = head; option != null; option = option.next) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	461 options.add(option);
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	462 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	463 Collections.sort(options, new Comparator<OptionValue<?>>() {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	464
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	465 public int compare(OptionValue<?> o1, OptionValue<?> o2) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	466 if (o1.reads < o2.reads) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	467 return -1;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	468 } else if (o1.reads > o2.reads) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	469 return 1;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	470 } else {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	471 return o1.getName().compareTo(o2.getName());
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	472 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	473 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	474 });
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	475 PrintStream out = System.out;
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	476 out.println("=== OptionValue reads histogram ===");
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	477 for (OptionValue<?> option : options) {
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	478 out.println(option.reads + "\t" + option);
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	479 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	480 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	481 });
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	482 }
5dbfb4d5eaba added a histogram to OptionValue (enabled by -Dgraal.showOptionValueReadsHistogram=true) to see which options are most frequently read Doug Simon <doug.simon@oracle.com> parents: 12674 diff changeset	483 }
9849 e876c2a6954f extensible option system (GRAAL-27) Doug Simon <doug.simon@oracle.com> parents: diff changeset	484 }

Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.options/src/jdk/vm/ci/options/OptionValue.java @ 22672:1bbd4a7c274b