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comparison jvmci/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java @ 23679:b5557b757040

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fix HotSpotVMConfig startup performance (JDK-8159167)
author Doug Simon <doug.simon@oracle.com>
date Wed, 15 Jun 2016 00:00:41 +0200
parents 9ed5b586018b
children 71becd3e2b1f
comparison
equal deleted inserted replaced
23678:e86a0b0ba969 23679:b5557b757040
35 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider; 35 import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
36 import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory; 36 import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
37 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider; 37 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
38 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider; 38 import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
39 import jdk.vm.ci.hotspot.HotSpotStackIntrospection; 39 import jdk.vm.ci.hotspot.HotSpotStackIntrospection;
40 import jdk.vm.ci.hotspot.HotSpotVMConfig;
41 import jdk.vm.ci.runtime.JVMCIBackend; 40 import jdk.vm.ci.runtime.JVMCIBackend;
42 import jdk.vm.ci.sparc.SPARC; 41 import jdk.vm.ci.sparc.SPARC;
43 import jdk.vm.ci.sparc.SPARC.CPUFeature; 42 import jdk.vm.ci.sparc.SPARC.CPUFeature;
44 43
45 public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory { 44 public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
46 45
47 protected TargetDescription createTarget(HotSpotVMConfig config) { 46 protected TargetDescription createTarget(SPARCHotSpotVMConfig config) {
48 final int stackFrameAlignment = 16; 47 final int stackFrameAlignment = 16;
49 final int implicitNullCheckLimit = 4096; 48 final int implicitNullCheckLimit = 4096;
50 final boolean inlineObjects = false; 49 final boolean inlineObjects = false;
51 Architecture arch = new SPARC(computeFeatures(config)); 50 Architecture arch = new SPARC(computeFeatures(config));
52 return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects); 51 return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
54 53
55 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) { 54 protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
56 return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig); 55 return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
57 } 56 }
58 57
59 protected EnumSet<CPUFeature> computeFeatures(HotSpotVMConfig config) { 58 protected EnumSet<CPUFeature> computeFeatures(SPARCHotSpotVMConfig config) {
60 EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class); 59 EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class);
61 if ((config.sparcFeatures & config.vis1Instructions) != 0) { 60 if ((config.vmVersionFeatures & config.sparcVis1Instructions) != 0) {
62 features.add(CPUFeature.VIS1); 61 features.add(CPUFeature.VIS1);
63 } 62 }
64 if ((config.sparcFeatures & config.vis2Instructions) != 0) { 63 if ((config.vmVersionFeatures & config.sparcVis2Instructions) != 0) {
65 features.add(CPUFeature.VIS2); 64 features.add(CPUFeature.VIS2);
66 } 65 }
67 if ((config.sparcFeatures & config.vis3Instructions) != 0) { 66 if ((config.vmVersionFeatures & config.sparcVis3Instructions) != 0) {
68 features.add(CPUFeature.VIS3); 67 features.add(CPUFeature.VIS3);
69 } 68 }
70 if ((config.sparcFeatures & config.cbcondInstructions) != 0) { 69 if ((config.vmVersionFeatures & config.sparcCbcondInstructions) != 0) {
71 features.add(CPUFeature.CBCOND); 70 features.add(CPUFeature.CBCOND);
72 } 71 }
73 if ((config.sparcFeatures & config.v8Instructions) != 0) { 72 if ((config.vmVersionFeatures & config.sparcV8Instructions) != 0) {
74 features.add(CPUFeature.V8); 73 features.add(CPUFeature.V8);
75 } 74 }
76 if ((config.sparcFeatures & config.hardwareMul32) != 0) { 75 if ((config.vmVersionFeatures & config.sparcHardwareMul32) != 0) {
77 features.add(CPUFeature.HARDWARE_MUL32); 76 features.add(CPUFeature.HARDWARE_MUL32);
78 } 77 }
79 if ((config.sparcFeatures & config.hardwareDiv32) != 0) { 78 if ((config.vmVersionFeatures & config.sparcHardwareDiv32) != 0) {
80 features.add(CPUFeature.HARDWARE_DIV32); 79 features.add(CPUFeature.HARDWARE_DIV32);
81 } 80 }
82 if ((config.sparcFeatures & config.hardwareFsmuld) != 0) { 81 if ((config.vmVersionFeatures & config.sparcHardwareFsmuld) != 0) {
83 features.add(CPUFeature.HARDWARE_FSMULD); 82 features.add(CPUFeature.HARDWARE_FSMULD);
84 } 83 }
85 if ((config.sparcFeatures & config.hardwarePopc) != 0) { 84 if ((config.vmVersionFeatures & config.sparcHardwarePopc) != 0) {
86 features.add(CPUFeature.HARDWARE_POPC); 85 features.add(CPUFeature.HARDWARE_POPC);
87 } 86 }
88 if ((config.sparcFeatures & config.v9Instructions) != 0) { 87 if ((config.vmVersionFeatures & config.sparcV9Instructions) != 0) {
89 features.add(CPUFeature.V9); 88 features.add(CPUFeature.V9);
90 } 89 }
91 if ((config.sparcFeatures & config.sun4v) != 0) { 90 if ((config.vmVersionFeatures & config.sparcSun4v) != 0) {
92 features.add(CPUFeature.SUN4V); 91 features.add(CPUFeature.SUN4V);
93 } 92 }
94 if ((config.sparcFeatures & config.blkInitInstructions) != 0) { 93 if ((config.vmVersionFeatures & config.sparcBlkInitInstructions) != 0) {
95 features.add(CPUFeature.BLK_INIT_INSTRUCTIONS); 94 features.add(CPUFeature.BLK_INIT_INSTRUCTIONS);
96 } 95 }
97 if ((config.sparcFeatures & config.fmafInstructions) != 0) { 96 if ((config.vmVersionFeatures & config.sparcFmafInstructions) != 0) {
98 features.add(CPUFeature.FMAF); 97 features.add(CPUFeature.FMAF);
99 } 98 }
100 if ((config.sparcFeatures & config.fmauInstructions) != 0) { 99 if ((config.vmVersionFeatures & config.sparcFmauInstructions) != 0) {
101 features.add(CPUFeature.FMAU); 100 features.add(CPUFeature.FMAU);
102 } 101 }
103 if ((config.sparcFeatures & config.sparc64Family) != 0) { 102 if ((config.vmVersionFeatures & config.sparcSparc64Family) != 0) {
104 features.add(CPUFeature.SPARC64_FAMILY); 103 features.add(CPUFeature.SPARC64_FAMILY);
105 } 104 }
106 if ((config.sparcFeatures & config.mFamily) != 0) { 105 if ((config.vmVersionFeatures & config.sparcMFamily) != 0) {
107 features.add(CPUFeature.M_FAMILY); 106 features.add(CPUFeature.M_FAMILY);
108 } 107 }
109 if ((config.sparcFeatures & config.tFamily) != 0) { 108 if ((config.vmVersionFeatures & config.sparcTFamily) != 0) {
110 features.add(CPUFeature.T_FAMILY); 109 features.add(CPUFeature.T_FAMILY);
111 } 110 }
112 if ((config.sparcFeatures & config.t1Model) != 0) { 111 if ((config.vmVersionFeatures & config.sparcT1Model) != 0) {
113 features.add(CPUFeature.T1_MODEL); 112 features.add(CPUFeature.T1_MODEL);
114 } 113 }
115 if ((config.sparcFeatures & config.sparc5Instructions) != 0) { 114 if ((config.vmVersionFeatures & config.sparcSparc5Instructions) != 0) {
116 features.add(CPUFeature.SPARC5); 115 features.add(CPUFeature.SPARC5);
117 } 116 }
118 if ((config.sparcFeatures & config.aesInstructions) != 0) { 117 if ((config.vmVersionFeatures & config.sparcAesInstructions) != 0) {
119 features.add(CPUFeature.SPARC64_FAMILY); 118 features.add(CPUFeature.SPARC64_FAMILY);
120 } 119 }
121 if ((config.sparcFeatures & config.sha1Instruction) != 0) { 120 if ((config.vmVersionFeatures & config.sparcSha1Instruction) != 0) {
122 features.add(CPUFeature.SHA1); 121 features.add(CPUFeature.SHA1);
123 } 122 }
124 if ((config.sparcFeatures & config.sha256Instruction) != 0) { 123 if ((config.vmVersionFeatures & config.sparcSha256Instruction) != 0) {
125 features.add(CPUFeature.SHA256); 124 features.add(CPUFeature.SHA256);
126 } 125 }
127 if ((config.sparcFeatures & config.sha512Instruction) != 0) { 126 if ((config.vmVersionFeatures & config.sparcSha512Instruction) != 0) {
128 features.add(CPUFeature.SHA512); 127 features.add(CPUFeature.SHA512);
129 } 128 }
130 return features; 129 return features;
131 } 130 }
132 131
141 } 140 }
142 141
143 @SuppressWarnings("try") 142 @SuppressWarnings("try")
144 public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) { 143 public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
145 assert host == null; 144 assert host == null;
146 TargetDescription target = createTarget(runtime.getConfig()); 145 SPARCHotSpotVMConfig config = new SPARCHotSpotVMConfig(runtime.getConfigStore());
146 TargetDescription target = createTarget(config);
147 147
148 HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime); 148 HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime);
149 RegisterConfig regConfig = new SPARCHotSpotRegisterConfig(target, runtime.getConfig()); 149 RegisterConfig regConfig = new SPARCHotSpotRegisterConfig(target, config.useCompressedOops, config.linuxOs);
150 HotSpotCodeCacheProvider codeCache = createCodeCache(runtime, target, regConfig); 150 HotSpotCodeCacheProvider codeCache = createCodeCache(runtime, target, regConfig);
151 HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime); 151 HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime);
152 StackIntrospection stackIntrospection = new HotSpotStackIntrospection(runtime); 152 StackIntrospection stackIntrospection = new HotSpotStackIntrospection(runtime);
153 try (InitTimer rt = timer("instantiate backend")) { 153 try (InitTimer rt = timer("instantiate backend")) {
154 return createBackend(metaAccess, codeCache, constantReflection, stackIntrospection); 154 return createBackend(metaAccess, codeCache, constantReflection, stackIntrospection);