| /* |
| * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package compiler.codecache.cli.common; |
| |
| import jdk.test.lib.cli.CommandLineOptionTest; |
| import sun.hotspot.code.BlobType; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.EnumSet; |
| import java.util.List; |
| |
| public class CodeCacheOptions { |
| public static final String SEGMENTED_CODE_CACHE = "SegmentedCodeCache"; |
| |
| private static final EnumSet<BlobType> NON_SEGMENTED_HEAPS |
| = EnumSet.of(BlobType.All); |
| private static final EnumSet<BlobType> ALL_SEGMENTED_HEAPS |
| = EnumSet.complementOf(NON_SEGMENTED_HEAPS); |
| private static final EnumSet<BlobType> SEGMENTED_HEAPS_WO_PROFILED |
| = EnumSet.of(BlobType.NonNMethod, BlobType.MethodNonProfiled); |
| private static final EnumSet<BlobType> ONLY_NON_METHODS_HEAP |
| = EnumSet.of(BlobType.NonNMethod); |
| |
| public final long reserved; |
| public final long nonNmethods; |
| public final long nonProfiled; |
| public final long profiled; |
| public final boolean segmented; |
| |
| public static long mB(long val) { |
| return CodeCacheOptions.kB(val) * 1024L; |
| } |
| |
| public static long kB(long val) { |
| return val * 1024L; |
| } |
| |
| public CodeCacheOptions(long reserved) { |
| this.reserved = reserved; |
| this.nonNmethods = 0; |
| this.nonProfiled = 0; |
| this.profiled = 0; |
| this.segmented = false; |
| } |
| |
| public CodeCacheOptions(long reserved, long nonNmethods, long nonProfiled, |
| long profiled) { |
| this.reserved = reserved; |
| this.nonNmethods = nonNmethods; |
| this.nonProfiled = nonProfiled; |
| this.profiled = profiled; |
| this.segmented = true; |
| } |
| |
| public long sizeForHeap(BlobType heap) { |
| switch (heap) { |
| case All: |
| return this.reserved; |
| case NonNMethod: |
| return this.nonNmethods; |
| case MethodNonProfiled: |
| return this.nonProfiled; |
| case MethodProfiled: |
| return this.profiled; |
| default: |
| throw new Error("Unknown heap: " + heap.name()); |
| } |
| } |
| |
| public String[] prepareOptions(String... additionalOptions) { |
| List<String> options = new ArrayList<>(); |
| Collections.addAll(options, additionalOptions); |
| Collections.addAll(options, |
| CommandLineOptionTest.prepareBooleanFlag( |
| SEGMENTED_CODE_CACHE, segmented), |
| CommandLineOptionTest.prepareNumericFlag( |
| BlobType.All.sizeOptionName, reserved)); |
| |
| if (segmented) { |
| Collections.addAll(options, |
| CommandLineOptionTest.prepareNumericFlag( |
| BlobType.NonNMethod.sizeOptionName, nonNmethods), |
| CommandLineOptionTest.prepareNumericFlag( |
| BlobType.MethodNonProfiled.sizeOptionName, |
| nonProfiled), |
| CommandLineOptionTest.prepareNumericFlag( |
| BlobType.MethodProfiled.sizeOptionName, profiled)); |
| } |
| return options.toArray(new String[options.size()]); |
| } |
| |
| public CodeCacheOptions mapOptions(EnumSet<BlobType> involvedCodeHeaps) { |
| if (involvedCodeHeaps.isEmpty() |
| || involvedCodeHeaps.equals(NON_SEGMENTED_HEAPS) |
| || involvedCodeHeaps.equals(ALL_SEGMENTED_HEAPS)) { |
| return this; |
| } else if (involvedCodeHeaps.equals(SEGMENTED_HEAPS_WO_PROFILED)) { |
| return new CodeCacheOptions(reserved, nonNmethods, |
| profiled + nonProfiled, 0L); |
| } else if (involvedCodeHeaps.equals(ONLY_NON_METHODS_HEAP)) { |
| return new CodeCacheOptions(reserved, nonNmethods + profiled |
| + nonProfiled, 0L, 0L); |
| } else { |
| throw new Error("Test bug: unexpected set of code heaps involved " |
| + "into test."); |
| } |
| } |
| } |