Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot.aarch64/src/jdk/vm/ci/hotspot/aarch64/AArch64HotSpotJVMCIBackendFactory.java @ 23396:9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
| author | Roland Schatz <roland.schatz@oracle.com> |
|---|---|
| date | Fri, 13 May 2016 14:33:19 +0200 |
| parents | 1d4ce2d19e52 |
| children | b5557b757040 |
| rev | line source |
|---|---|
| 22759 | 1 /* |
|
23396
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
23393
diff
changeset
|
2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| 22759 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package jdk.vm.ci.hotspot.aarch64; | |
| 24 | |
|
23393
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
25 import static jdk.vm.ci.common.InitTimer.timer; |
| 22759 | 26 |
| 27 import java.util.EnumSet; | |
| 28 | |
| 29 import jdk.vm.ci.aarch64.AArch64; | |
| 30 import jdk.vm.ci.code.Architecture; | |
| 31 import jdk.vm.ci.code.RegisterConfig; | |
| 32 import jdk.vm.ci.code.TargetDescription; | |
| 33 import jdk.vm.ci.code.stack.StackIntrospection; | |
|
23393
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
34 import jdk.vm.ci.common.InitTimer; |
| 22759 | 35 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider; |
| 36 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; | |
| 37 import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory; | |
| 38 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider; | |
| 39 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider; | |
| 40 import jdk.vm.ci.hotspot.HotSpotStackIntrospection; | |
| 41 import jdk.vm.ci.hotspot.HotSpotVMConfig; | |
| 42 import jdk.vm.ci.meta.ConstantReflectionProvider; | |
| 43 import jdk.vm.ci.runtime.JVMCIBackend; | |
| 44 | |
| 45 public class AArch64HotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory { | |
| 46 | |
| 47 protected EnumSet<AArch64.CPUFeature> computeFeatures(@SuppressWarnings("unused") HotSpotVMConfig config) { | |
| 48 // Configure the feature set using the HotSpot flag settings. | |
| 49 EnumSet<AArch64.CPUFeature> features = EnumSet.noneOf(AArch64.CPUFeature.class); | |
| 50 return features; | |
| 51 } | |
| 52 | |
| 53 protected EnumSet<AArch64.Flag> computeFlags(@SuppressWarnings("unused") HotSpotVMConfig config) { | |
| 54 EnumSet<AArch64.Flag> flags = EnumSet.noneOf(AArch64.Flag.class); | |
| 55 return flags; | |
| 56 } | |
| 57 | |
| 58 protected TargetDescription createTarget(HotSpotVMConfig config) { | |
| 59 final int stackFrameAlignment = 16; | |
| 60 final int implicitNullCheckLimit = 4096; | |
| 61 final boolean inlineObjects = true; | |
| 62 Architecture arch = new AArch64(computeFeatures(config), computeFlags(config)); | |
| 63 return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects); | |
| 64 } | |
| 65 | |
| 66 protected HotSpotConstantReflectionProvider createConstantReflection(HotSpotJVMCIRuntimeProvider runtime) { | |
| 67 return new HotSpotConstantReflectionProvider(runtime); | |
| 68 } | |
| 69 | |
| 70 protected RegisterConfig createRegisterConfig(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target) { | |
|
23396
9ed5b586018b
Replace LIRKind with abstract base class (JDK-8156942).
Roland Schatz <roland.schatz@oracle.com>
parents:
23393
diff
changeset
|
71 return new AArch64HotSpotRegisterConfig(target, runtime.getConfig()); |
| 22759 | 72 } |
| 73 | |
| 74 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) { | |
| 75 return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig); | |
| 76 } | |
| 77 | |
| 78 protected HotSpotMetaAccessProvider createMetaAccess(HotSpotJVMCIRuntimeProvider runtime) { | |
| 79 return new HotSpotMetaAccessProvider(runtime); | |
| 80 } | |
| 81 | |
| 82 @Override | |
| 83 public String getArchitecture() { | |
| 84 return "aarch64"; | |
| 85 } | |
| 86 | |
| 87 @Override | |
| 88 public String toString() { | |
| 89 return "JVMCIBackend:" + getArchitecture(); | |
| 90 } | |
| 91 | |
| 92 @SuppressWarnings("try") | |
| 93 public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) { | |
| 94 | |
| 95 assert host == null; | |
| 96 TargetDescription target = createTarget(runtime.getConfig()); | |
| 97 | |
| 98 RegisterConfig regConfig; | |
| 99 HotSpotCodeCacheProvider codeCache; | |
| 100 ConstantReflectionProvider constantReflection; | |
| 101 HotSpotMetaAccessProvider metaAccess; | |
| 102 StackIntrospection stackIntrospection; | |
| 103 try (InitTimer t = timer("create providers")) { | |
| 104 try (InitTimer rt = timer("create MetaAccess provider")) { | |
| 105 metaAccess = createMetaAccess(runtime); | |
| 106 } | |
| 107 try (InitTimer rt = timer("create RegisterConfig")) { | |
| 108 regConfig = createRegisterConfig(runtime, target); | |
| 109 } | |
| 110 try (InitTimer rt = timer("create CodeCache provider")) { | |
| 111 codeCache = createCodeCache(runtime, target, regConfig); | |
| 112 } | |
| 113 try (InitTimer rt = timer("create ConstantReflection provider")) { | |
| 114 constantReflection = createConstantReflection(runtime); | |
| 115 } | |
| 116 try (InitTimer rt = timer("create StackIntrospection provider")) { | |
| 117 stackIntrospection = new HotSpotStackIntrospection(runtime); | |
| 118 } | |
| 119 } | |
| 120 try (InitTimer rt = timer("instantiate backend")) { | |
| 121 return createBackend(metaAccess, codeCache, constantReflection, stackIntrospection); | |
| 122 } | |
| 123 } | |
| 124 | |
|
23345
1c4b6a7f1917
update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents:
22761
diff
changeset
|
125 protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, ConstantReflectionProvider constantReflection, |
|
1c4b6a7f1917
update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents:
22761
diff
changeset
|
126 StackIntrospection stackIntrospection) { |
| 22759 | 127 return new JVMCIBackend(metaAccess, codeCache, constantReflection, stackIntrospection); |
| 128 } | |
| 129 } |