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annotate jvmci/jdk.vm.ci.hotspot.amd64/src/jdk/vm/ci/hotspot/amd64/AMD64HotSpotVMConfig.java @ 23686:50465926fbeb jvmci-0.12

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make all HotSpotVMConfigAccess subclasses and their members package-private remove toString methods from HotSpotVMConfigAccess subclasses remove HotSpotVMConfigVerifier
author Doug Simon <doug.simon@oracle.com>
date Wed, 15 Jun 2016 15:29:38 +0200
parents b5557b757040
children 9e1235406b59
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1 /*
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2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package jdk.vm.ci.hotspot.amd64;
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24
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25 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess;
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26 import jdk.vm.ci.hotspot.HotSpotVMConfigStore;
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27
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28 /**
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29 * Used to access AMD64 specific native configuration details.
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30 */
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31 class AMD64HotSpotVMConfig extends HotSpotVMConfigAccess {
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32
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33 AMD64HotSpotVMConfig(HotSpotVMConfigStore config) {
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34 super(config);
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35 }
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36
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37 /**
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38 * Maximum allowed size of allocated area for a frame.
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39 */
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40 final int maxFrameSize = 16 * 1024;
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41
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42 final boolean windowsOs = System.getProperty("os.name", "").startsWith("Windows");
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43
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44 final boolean useCountLeadingZerosInstruction = getFlag("UseCountLeadingZerosInstruction", Boolean.class);
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45 final boolean useCountTrailingZerosInstruction = getFlag("UseCountTrailingZerosInstruction", Boolean.class);
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46 final boolean useCompressedOops = getFlag("UseCompressedOops", Boolean.class);
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47
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48 // CPU capabilities
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49 final int useSSE = getFlag("UseSSE", Integer.class);
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50 final int useAVX = getFlag("UseAVX", Integer.class);
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51
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52 final long vmVersionFeatures = getFieldValue("VM_Version::_cpuFeatures", Long.class, "int");
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53
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54 // CPU feature flags
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55 final long amd64CX8 = getConstant("VM_Version::CPU_CX8", Long.class);
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56 final long amd64CMOV = getConstant("VM_Version::CPU_CMOV", Long.class);
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57 final long amd64FXSR = getConstant("VM_Version::CPU_FXSR", Long.class);
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58 final long amd64HT = getConstant("VM_Version::CPU_HT", Long.class);
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59 final long amd64MMX = getConstant("VM_Version::CPU_MMX", Long.class);
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60 final long amd643DNOWPREFETCH = getConstant("VM_Version::CPU_3DNOW_PREFETCH", Long.class);
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61 final long amd64SSE = getConstant("VM_Version::CPU_SSE", Long.class);
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62 final long amd64SSE2 = getConstant("VM_Version::CPU_SSE2", Long.class);
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63 final long amd64SSE3 = getConstant("VM_Version::CPU_SSE3", Long.class);
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64 final long amd64SSSE3 = getConstant("VM_Version::CPU_SSSE3", Long.class);
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65 final long amd64SSE4A = getConstant("VM_Version::CPU_SSE4A", Long.class);
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66 final long amd64SSE41 = getConstant("VM_Version::CPU_SSE4_1", Long.class);
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67 final long amd64SSE42 = getConstant("VM_Version::CPU_SSE4_2", Long.class);
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68 final long amd64POPCNT = getConstant("VM_Version::CPU_POPCNT", Long.class);
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69 final long amd64LZCNT = getConstant("VM_Version::CPU_LZCNT", Long.class);
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70 final long amd64TSC = getConstant("VM_Version::CPU_TSC", Long.class);
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71 final long amd64TSCINV = getConstant("VM_Version::CPU_TSCINV", Long.class);
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72 final long amd64AVX = getConstant("VM_Version::CPU_AVX", Long.class);
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73 final long amd64AVX2 = getConstant("VM_Version::CPU_AVX2", Long.class);
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74 final long amd64AES = getConstant("VM_Version::CPU_AES", Long.class);
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75 final long amd64ERMS = getConstant("VM_Version::CPU_ERMS", Long.class);
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76 final long amd64CLMUL = getConstant("VM_Version::CPU_CLMUL", Long.class);
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77 final long amd64BMI1 = getConstant("VM_Version::CPU_BMI1", Long.class);
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78 final long amd64BMI2 = getConstant("VM_Version::CPU_BMI2", Long.class);
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79 final long amd64RTM = getConstant("VM_Version::CPU_RTM", Long.class);
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80 final long amd64ADX = getConstant("VM_Version::CPU_ADX", Long.class);
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81 }