1 /* 2 * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. 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 org.graalvm.compiler.hotspot.meta; 24 25 import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall; 26 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC; 27 import static org.graalvm.compiler.core.target.Backend.ARITHMETIC_DREM; 28 import static org.graalvm.compiler.core.target.Backend.ARITHMETIC_FREM; 29 import static org.graalvm.compiler.hotspot.HotSpotBackend.BACKEDGE_EVENT; 30 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT; 31 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_BLOCK; 32 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_BLOCK_WITH_ORIGINAL_KEY; 33 import static org.graalvm.compiler.hotspot.HotSpotBackend.DECRYPT_WITH_ORIGINAL_KEY; 34 import static org.graalvm.compiler.hotspot.HotSpotBackend.ENCRYPT; 35 import static org.graalvm.compiler.hotspot.HotSpotBackend.ENCRYPT_BLOCK; 36 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER; 37 import static org.graalvm.compiler.hotspot.HotSpotBackend.GENERIC_ARRAYCOPY; 38 import static org.graalvm.compiler.hotspot.HotSpotBackend.IC_MISS_HANDLER; 39 import static org.graalvm.compiler.hotspot.HotSpotBackend.INITIALIZE_KLASS_BY_SYMBOL; 40 import static org.graalvm.compiler.hotspot.HotSpotBackend.INVOCATION_EVENT; 41 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_MULTIPLY; 42 import static org.graalvm.compiler.hotspot.HotSpotBackend.MONTGOMERY_SQUARE; 43 import static org.graalvm.compiler.hotspot.HotSpotBackend.MULTIPLY_TO_LEN; 44 import static org.graalvm.compiler.hotspot.HotSpotBackend.MUL_ADD; 45 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_ARRAY; 46 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_INSTANCE; 47 import static org.graalvm.compiler.hotspot.HotSpotBackend.NEW_MULTI_ARRAY; 48 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_DYNAMIC_INVOKE; 49 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_KLASS_BY_SYMBOL; 50 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS; 51 import static org.graalvm.compiler.hotspot.HotSpotBackend.RESOLVE_STRING_BY_SYMBOL; 52 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA2_IMPL_COMPRESS; 53 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA5_IMPL_COMPRESS; 54 import static org.graalvm.compiler.hotspot.HotSpotBackend.SHA_IMPL_COMPRESS; 55 import static org.graalvm.compiler.hotspot.HotSpotBackend.SQUARE_TO_LEN; 56 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNSAFE_ARRAYCOPY; 57 import static org.graalvm.compiler.hotspot.HotSpotBackend.UNWIND_EXCEPTION_TO_CALLER; 58 import static org.graalvm.compiler.hotspot.HotSpotBackend.VM_ERROR; 59 import static org.graalvm.compiler.hotspot.HotSpotBackend.WRONG_METHOD_HANDLER; 60 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_REGISTERS; 61 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS; 62 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF; 63 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP; 64 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.SAFEPOINT; 65 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.STACK_INSPECTABLE_LEAF; 66 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.DEOPTIMIZATION_HANDLER; 67 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER; 68 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_ARRAY_STORE_EXCEPTION; 69 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_CLASS_CAST_EXCEPTION; 70 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_NULL_POINTER_EXCEPTION; 71 import static org.graalvm.compiler.hotspot.meta.DefaultHotSpotLoweringProvider.RuntimeCalls.CREATE_OUT_OF_BOUNDS_EXCEPTION; 72 import static org.graalvm.compiler.hotspot.replacements.AssertionSnippets.ASSERTION_VM_MESSAGE_C; 73 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.MARK_WORD_LOCATION; 74 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_FAST_PATH_END_LOCATION; 75 import static org.graalvm.compiler.hotspot.replacements.HotSpotReplacementsUtil.TLAB_TOP_LOCATION; 76 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITORENTER; 77 import static org.graalvm.compiler.hotspot.replacements.MonitorSnippets.MONITOREXIT; 78 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_ARRAY; 79 import static org.graalvm.compiler.hotspot.replacements.NewObjectSnippets.DYNAMIC_NEW_INSTANCE; 80 import static org.graalvm.compiler.hotspot.replacements.ThreadSubstitutions.THREAD_IS_INTERRUPTED; 81 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.G1WBPOSTCALL; 82 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.G1WBPRECALL; 83 import static org.graalvm.compiler.hotspot.replacements.WriteBarrierSnippets.VALIDATE_OBJECT; 84 import static org.graalvm.compiler.hotspot.stubs.ExceptionHandlerStub.EXCEPTION_HANDLER_FOR_PC; 85 import static org.graalvm.compiler.hotspot.stubs.NewArrayStub.NEW_ARRAY_C; 86 import static org.graalvm.compiler.hotspot.stubs.NewInstanceStub.NEW_INSTANCE_C; 87 import static org.graalvm.compiler.hotspot.stubs.StubUtil.VM_MESSAGE_C; 88 import static org.graalvm.compiler.hotspot.stubs.UnwindExceptionToCallerStub.EXCEPTION_HANDLER_FOR_RETURN_ADDRESS; 89 import static org.graalvm.compiler.nodes.java.ForeignCallDescriptors.REGISTER_FINALIZER; 90 import static org.graalvm.compiler.replacements.Log.LOG_OBJECT; 91 import static org.graalvm.compiler.replacements.Log.LOG_PRIMITIVE; 92 import static org.graalvm.compiler.replacements.Log.LOG_PRINTF; 93 import static org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode.BinaryOperation.POW; 94 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.COS; 95 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.EXP; 96 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG; 97 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10; 98 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN; 99 import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN; 100 import static org.graalvm.word.LocationIdentity.any; 101 102 import java.util.EnumMap; 103 104 import org.graalvm.collections.EconomicMap; 105 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor; 106 import org.graalvm.compiler.core.common.spi.ForeignCallsProvider; 107 import org.graalvm.compiler.debug.GraalError; 108 import org.graalvm.compiler.hotspot.CompilerRuntimeHotSpotVMConfig; 109 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig; 110 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage; 111 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 112 import org.graalvm.compiler.hotspot.stubs.ArrayStoreExceptionStub; 113 import org.graalvm.compiler.hotspot.stubs.ClassCastExceptionStub; 114 import org.graalvm.compiler.hotspot.stubs.CreateExceptionStub; 115 import org.graalvm.compiler.hotspot.stubs.ExceptionHandlerStub; 116 import org.graalvm.compiler.hotspot.stubs.NewArrayStub; 117 import org.graalvm.compiler.hotspot.stubs.NewInstanceStub; 118 import org.graalvm.compiler.hotspot.stubs.NullPointerExceptionStub; 119 import org.graalvm.compiler.hotspot.stubs.OutOfBoundsExceptionStub; 120 import org.graalvm.compiler.hotspot.stubs.Stub; 121 import org.graalvm.compiler.hotspot.stubs.UnwindExceptionToCallerStub; 122 import org.graalvm.compiler.hotspot.stubs.VerifyOopStub; 123 import org.graalvm.compiler.nodes.NamedLocationIdentity; 124 import org.graalvm.compiler.options.OptionValues; 125 import org.graalvm.compiler.word.Word; 126 import org.graalvm.compiler.word.WordTypes; 127 import org.graalvm.word.LocationIdentity; 128 129 import jdk.vm.ci.code.CodeCacheProvider; 130 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 131 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider; 132 import jdk.vm.ci.meta.JavaKind; 133 import jdk.vm.ci.meta.MetaAccessProvider; 134 135 /** 136 * HotSpot implementation of {@link ForeignCallsProvider}. 137 */ 138 public abstract class HotSpotHostForeignCallsProvider extends HotSpotForeignCallsProviderImpl { 139 140 public static final ForeignCallDescriptor JAVA_TIME_MILLIS = new ForeignCallDescriptor("javaTimeMillis", long.class); 141 public static final ForeignCallDescriptor JAVA_TIME_NANOS = new ForeignCallDescriptor("javaTimeNanos", long.class); 142 143 public HotSpotHostForeignCallsProvider(HotSpotJVMCIRuntimeProvider jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache, 144 WordTypes wordTypes) { 145 super(jvmciRuntime, runtime, metaAccess, codeCache, wordTypes); 146 } 147 148 protected static void link(Stub stub) { 149 stub.getLinkage().setCompiledStub(stub); 150 } 151 152 public static ForeignCallDescriptor lookupCheckcastArraycopyDescriptor(boolean uninit) { 153 return checkcastArraycopyDescriptors[uninit ? 1 : 0]; 154 } 155 156 public static ForeignCallDescriptor lookupArraycopyDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny) { 157 if (uninit) { 158 assert kind == JavaKind.Object; 159 assert !killAny : "unsupported"; 160 return uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0]; 161 } 162 if (killAny) { 163 assert kind == JavaKind.Object; 164 return objectArraycopyDescriptorsKillAny[aligned ? 1 : 0][disjoint ? 1 : 0]; 165 } 166 return arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].get(kind); 167 } 168 169 @SuppressWarnings({"unchecked"}) private static final EnumMap<JavaKind, ForeignCallDescriptor>[][] arraycopyDescriptors = (EnumMap<JavaKind, ForeignCallDescriptor>[][]) new EnumMap<?, ?>[2][2]; 170 171 private static final ForeignCallDescriptor[][] uninitObjectArraycopyDescriptors = new ForeignCallDescriptor[2][2]; 172 private static final ForeignCallDescriptor[] checkcastArraycopyDescriptors = new ForeignCallDescriptor[2]; 173 private static ForeignCallDescriptor[][] objectArraycopyDescriptorsKillAny = new ForeignCallDescriptor[2][2]; 174 175 static { 176 // Populate the EnumMap instances 177 for (int i = 0; i < arraycopyDescriptors.length; i++) { 178 for (int j = 0; j < arraycopyDescriptors[i].length; j++) { 179 arraycopyDescriptors[i][j] = new EnumMap<>(JavaKind.class); 180 } 181 } 182 } 183 184 private void registerArraycopyDescriptor(EconomicMap<Long, ForeignCallDescriptor> descMap, JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) { 185 ForeignCallDescriptor desc = descMap.get(routine); 186 if (desc == null) { 187 desc = buildDescriptor(kind, aligned, disjoint, uninit, killAny, routine); 188 descMap.put(routine, desc); 189 } 190 if (uninit) { 191 assert kind == JavaKind.Object; 192 uninitObjectArraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0] = desc; 193 } else { 194 arraycopyDescriptors[aligned ? 1 : 0][disjoint ? 1 : 0].put(kind, desc); 195 } 196 } 197 198 private ForeignCallDescriptor buildDescriptor(JavaKind kind, boolean aligned, boolean disjoint, boolean uninit, boolean killAny, long routine) { 199 assert !killAny || kind == JavaKind.Object; 200 String name = kind + (aligned ? "Aligned" : "") + (disjoint ? "Disjoint" : "") + (uninit ? "Uninit" : "") + "Arraycopy" + (killAny ? "KillAny" : ""); 201 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, void.class, Word.class, Word.class, Word.class); 202 LocationIdentity killed = killAny ? LocationIdentity.any() : NamedLocationIdentity.getArrayLocation(kind); 203 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed); 204 return desc; 205 } 206 207 private void registerCheckcastArraycopyDescriptor(boolean uninit, long routine) { 208 String name = "Object" + (uninit ? "Uninit" : "") + "Checkcast"; 209 // Input: 210 // c_rarg0 - source array address 211 // c_rarg1 - destination array address 212 // c_rarg2 - element count, treated as ssize_t, can be zero 213 // c_rarg3 - size_t ckoff (super_check_offset) 214 // c_rarg4 - oop ckval (super_klass) 215 // return: 0 = success, n = number of copied elements xor'd with -1. 216 ForeignCallDescriptor desc = new ForeignCallDescriptor(name, int.class, Word.class, Word.class, Word.class, Word.class, Word.class); 217 LocationIdentity killed = NamedLocationIdentity.any(); 218 registerForeignCall(desc, routine, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, killed); 219 checkcastArraycopyDescriptors[uninit ? 1 : 0] = desc; 220 } 221 222 private void registerArrayCopy(JavaKind kind, long routine, long alignedRoutine, long disjointRoutine, long alignedDisjointRoutine) { 223 registerArrayCopy(kind, routine, alignedRoutine, disjointRoutine, alignedDisjointRoutine, false); 224 } 225 226 private void registerArrayCopy(JavaKind kind, long routine, long alignedRoutine, long disjointRoutine, long alignedDisjointRoutine, boolean uninit) { 227 /* 228 * Sometimes the same function is used for multiple cases so share them when that's the case 229 * but only within the same Kind. For instance short and char are the same copy routines but 230 * they kill different memory so they still have to be distinct. 231 */ 232 EconomicMap<Long, ForeignCallDescriptor> descMap = EconomicMap.create(); 233 registerArraycopyDescriptor(descMap, kind, false, false, uninit, false, routine); 234 registerArraycopyDescriptor(descMap, kind, true, false, uninit, false, alignedRoutine); 235 registerArraycopyDescriptor(descMap, kind, false, true, uninit, false, disjointRoutine); 236 registerArraycopyDescriptor(descMap, kind, true, true, uninit, false, alignedDisjointRoutine); 237 238 if (kind == JavaKind.Object && !uninit) { 239 objectArraycopyDescriptorsKillAny[0][0] = buildDescriptor(kind, false, false, uninit, true, routine); 240 objectArraycopyDescriptorsKillAny[1][0] = buildDescriptor(kind, true, false, uninit, true, alignedRoutine); 241 objectArraycopyDescriptorsKillAny[0][1] = buildDescriptor(kind, false, true, uninit, true, disjointRoutine); 242 objectArraycopyDescriptorsKillAny[1][1] = buildDescriptor(kind, true, true, uninit, true, alignedDisjointRoutine); 243 } 244 } 245 246 public void initialize(HotSpotProviders providers, OptionValues options) { 247 GraalHotSpotVMConfig c = runtime.getVMConfig(); 248 registerForeignCall(DEOPTIMIZATION_HANDLER, c.handleDeoptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 249 registerForeignCall(UNCOMMON_TRAP_HANDLER, c.uncommonTrapStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 250 registerForeignCall(IC_MISS_HANDLER, c.inlineCacheMissStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 251 252 registerForeignCall(JAVA_TIME_MILLIS, c.javaTimeMillisAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 253 registerForeignCall(JAVA_TIME_NANOS, c.javaTimeNanosAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 254 registerForeignCall(SIN.foreignCallDescriptor, c.arithmeticSinAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 255 registerForeignCall(COS.foreignCallDescriptor, c.arithmeticCosAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 256 registerForeignCall(TAN.foreignCallDescriptor, c.arithmeticTanAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 257 registerForeignCall(EXP.foreignCallDescriptor, c.arithmeticExpAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 258 registerForeignCall(LOG.foreignCallDescriptor, c.arithmeticLogAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 259 registerForeignCall(LOG10.foreignCallDescriptor, c.arithmeticLog10Address, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 260 registerForeignCall(POW.foreignCallDescriptor, c.arithmeticPowAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 261 registerForeignCall(ARITHMETIC_FREM, c.fremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 262 registerForeignCall(ARITHMETIC_DREM, c.dremAddress, NativeCall, DESTROYS_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 263 264 registerForeignCall(LOAD_AND_CLEAR_EXCEPTION, c.loadAndClearExceptionAddress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, any()); 265 266 registerForeignCall(EXCEPTION_HANDLER_FOR_PC, c.exceptionHandlerForPcAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any()); 267 registerForeignCall(EXCEPTION_HANDLER_FOR_RETURN_ADDRESS, c.exceptionHandlerForReturnAddressAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any()); 268 registerForeignCall(NEW_ARRAY_C, c.newArrayAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any()); 269 registerForeignCall(NEW_INSTANCE_C, c.newInstanceAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, any()); 270 271 CreateExceptionStub.registerForeignCalls(c, this); 272 273 /* 274 * This message call is registered twice, where the second one must only be used for calls 275 * that do not return, i.e., that exit the VM. 276 */ 277 registerForeignCall(VM_MESSAGE_C, c.vmMessageAddress, NativeCall, DESTROYS_REGISTERS, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 278 registerForeignCall(ASSERTION_VM_MESSAGE_C, c.vmMessageAddress, NativeCall, PRESERVES_REGISTERS, LEAF, REEXECUTABLE, NO_LOCATIONS); 279 280 link(new NewInstanceStub(options, providers, registerStubCall(NEW_INSTANCE, REEXECUTABLE, SAFEPOINT, TLAB_TOP_LOCATION, TLAB_FAST_PATH_END_LOCATION))); 281 link(new NewArrayStub(options, providers, registerStubCall(NEW_ARRAY, REEXECUTABLE, SAFEPOINT, TLAB_TOP_LOCATION, TLAB_FAST_PATH_END_LOCATION))); 282 link(new ExceptionHandlerStub(options, providers, foreignCalls.get(EXCEPTION_HANDLER))); 283 link(new UnwindExceptionToCallerStub(options, providers, registerStubCall(UNWIND_EXCEPTION_TO_CALLER, NOT_REEXECUTABLE, SAFEPOINT, any()))); 284 link(new VerifyOopStub(options, providers, registerStubCall(VERIFY_OOP, REEXECUTABLE, LEAF_NOFP, NO_LOCATIONS))); 285 link(new ArrayStoreExceptionStub(options, providers, registerStubCall(CREATE_ARRAY_STORE_EXCEPTION, REEXECUTABLE, SAFEPOINT, any()))); 286 link(new ClassCastExceptionStub(options, providers, registerStubCall(CREATE_CLASS_CAST_EXCEPTION, REEXECUTABLE, SAFEPOINT, any()))); 287 link(new NullPointerExceptionStub(options, providers, registerStubCall(CREATE_NULL_POINTER_EXCEPTION, REEXECUTABLE, SAFEPOINT, any()))); 288 link(new OutOfBoundsExceptionStub(options, providers, registerStubCall(CREATE_OUT_OF_BOUNDS_EXCEPTION, REEXECUTABLE, SAFEPOINT, any()))); 289 290 linkForeignCall(options, providers, IDENTITY_HASHCODE, c.identityHashCodeAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, MARK_WORD_LOCATION); 291 linkForeignCall(options, providers, REGISTER_FINALIZER, c.registerFinalizerAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any()); 292 linkForeignCall(options, providers, MONITORENTER, c.monitorenterAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any()); 293 linkForeignCall(options, providers, MONITOREXIT, c.monitorexitAddress, PREPEND_THREAD, STACK_INSPECTABLE_LEAF, NOT_REEXECUTABLE, any()); 294 linkForeignCall(options, providers, NEW_MULTI_ARRAY, c.newMultiArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, TLAB_FAST_PATH_END_LOCATION); 295 linkForeignCall(options, providers, DYNAMIC_NEW_ARRAY, c.dynamicNewArrayAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE); 296 linkForeignCall(options, providers, DYNAMIC_NEW_INSTANCE, c.dynamicNewInstanceAddress, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE); 297 linkForeignCall(options, providers, LOG_PRINTF, c.logPrintfAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS); 298 linkForeignCall(options, providers, LOG_OBJECT, c.logObjectAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS); 299 linkForeignCall(options, providers, LOG_PRIMITIVE, c.logPrimitiveAddress, PREPEND_THREAD, LEAF, REEXECUTABLE, NO_LOCATIONS); 300 linkForeignCall(options, providers, VM_ERROR, c.vmErrorAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 301 linkForeignCall(options, providers, OSR_MIGRATION_END, c.osrMigrationEndAddress, DONT_PREPEND_THREAD, LEAF_NOFP, NOT_REEXECUTABLE, NO_LOCATIONS); 302 linkForeignCall(options, providers, G1WBPRECALL, c.writeBarrierPreAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 303 linkForeignCall(options, providers, G1WBPOSTCALL, c.writeBarrierPostAddress, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 304 linkForeignCall(options, providers, VALIDATE_OBJECT, c.validateObject, PREPEND_THREAD, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 305 306 if (GeneratePIC.getValue(options)) { 307 registerForeignCall(WRONG_METHOD_HANDLER, c.handleWrongMethodStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE, NO_LOCATIONS); 308 CompilerRuntimeHotSpotVMConfig cr = new CompilerRuntimeHotSpotVMConfig(HotSpotJVMCIRuntime.runtime().getConfigStore()); 309 linkForeignCall(options, providers, RESOLVE_STRING_BY_SYMBOL, cr.resolveStringBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, TLAB_TOP_LOCATION, 310 TLAB_FAST_PATH_END_LOCATION); 311 linkForeignCall(options, providers, RESOLVE_DYNAMIC_INVOKE, cr.resolveDynamicInvoke, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 312 linkForeignCall(options, providers, RESOLVE_KLASS_BY_SYMBOL, cr.resolveKlassBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 313 linkForeignCall(options, providers, RESOLVE_METHOD_BY_SYMBOL_AND_LOAD_COUNTERS, cr.resolveMethodBySymbolAndLoadCounters, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 314 linkForeignCall(options, providers, INITIALIZE_KLASS_BY_SYMBOL, cr.initializeKlassBySymbol, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 315 linkForeignCall(options, providers, INVOCATION_EVENT, cr.invocationEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 316 linkForeignCall(options, providers, BACKEDGE_EVENT, cr.backedgeEvent, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, NO_LOCATIONS); 317 } 318 319 // Cannot be a leaf as VM acquires Thread_lock which requires thread_in_vm state 320 linkForeignCall(options, providers, THREAD_IS_INTERRUPTED, c.threadIsInterruptedAddress, PREPEND_THREAD, SAFEPOINT, NOT_REEXECUTABLE, any()); 321 322 linkForeignCall(options, providers, TEST_DEOPTIMIZE_CALL_INT, c.testDeoptimizeCallInt, PREPEND_THREAD, SAFEPOINT, REEXECUTABLE, any()); 323 324 registerArrayCopy(JavaKind.Byte, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy); 325 registerArrayCopy(JavaKind.Boolean, c.jbyteArraycopy, c.jbyteAlignedArraycopy, c.jbyteDisjointArraycopy, c.jbyteAlignedDisjointArraycopy); 326 registerArrayCopy(JavaKind.Char, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy); 327 registerArrayCopy(JavaKind.Short, c.jshortArraycopy, c.jshortAlignedArraycopy, c.jshortDisjointArraycopy, c.jshortAlignedDisjointArraycopy); 328 registerArrayCopy(JavaKind.Int, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy); 329 registerArrayCopy(JavaKind.Float, c.jintArraycopy, c.jintAlignedArraycopy, c.jintDisjointArraycopy, c.jintAlignedDisjointArraycopy); 330 registerArrayCopy(JavaKind.Long, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy); 331 registerArrayCopy(JavaKind.Double, c.jlongArraycopy, c.jlongAlignedArraycopy, c.jlongDisjointArraycopy, c.jlongAlignedDisjointArraycopy); 332 registerArrayCopy(JavaKind.Object, c.oopArraycopy, c.oopAlignedArraycopy, c.oopDisjointArraycopy, c.oopAlignedDisjointArraycopy); 333 registerArrayCopy(JavaKind.Object, c.oopArraycopyUninit, c.oopAlignedArraycopyUninit, c.oopDisjointArraycopyUninit, c.oopAlignedDisjointArraycopyUninit, true); 334 335 registerCheckcastArraycopyDescriptor(true, c.checkcastArraycopyUninit); 336 registerCheckcastArraycopyDescriptor(false, c.checkcastArraycopy); 337 338 registerForeignCall(GENERIC_ARRAYCOPY, c.genericArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any()); 339 registerForeignCall(UNSAFE_ARRAYCOPY, c.unsafeArraycopy, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any()); 340 341 if (c.useMultiplyToLenIntrinsic()) { 342 registerForeignCall(MULTIPLY_TO_LEN, c.multiplyToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 343 } 344 if (c.useSHA1Intrinsics()) { 345 registerForeignCall(SHA_IMPL_COMPRESS, c.sha1ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any()); 346 } 347 if (c.useSHA256Intrinsics()) { 348 registerForeignCall(SHA2_IMPL_COMPRESS, c.sha256ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any()); 349 } 350 if (c.useSHA512Intrinsics()) { 351 registerForeignCall(SHA5_IMPL_COMPRESS, c.sha512ImplCompress, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.any()); 352 } 353 if (c.useMulAddIntrinsic()) { 354 registerForeignCall(MUL_ADD, c.mulAdd, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 355 } 356 if (c.useMontgomeryMultiplyIntrinsic()) { 357 registerForeignCall(MONTGOMERY_MULTIPLY, c.montgomeryMultiply, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 358 } 359 if (c.useMontgomerySquareIntrinsic()) { 360 registerForeignCall(MONTGOMERY_SQUARE, c.montgomerySquare, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 361 } 362 if (c.useSquareToLenIntrinsic()) { 363 registerForeignCall(SQUARE_TO_LEN, c.squareToLen, NativeCall, DESTROYS_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Int)); 364 } 365 366 if (c.useAESIntrinsics) { 367 /* 368 * When the java.ext.dirs property is modified then the crypto classes might not be 369 * found. If that's the case we ignore the ClassNotFoundException and continue since we 370 * cannot replace a non-existing method anyway. 371 */ 372 try { 373 // These stubs do callee saving 374 registerForeignCall(ENCRYPT_BLOCK, c.aescryptEncryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 375 registerForeignCall(DECRYPT_BLOCK, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 376 registerForeignCall(DECRYPT_BLOCK_WITH_ORIGINAL_KEY, c.aescryptDecryptBlockStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, 377 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 378 } catch (GraalError e) { 379 if (!(e.getCause() instanceof ClassNotFoundException)) { 380 throw e; 381 } 382 } 383 try { 384 // These stubs do callee saving 385 registerForeignCall(ENCRYPT, c.cipherBlockChainingEncryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, 386 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 387 registerForeignCall(DECRYPT, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, 388 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 389 registerForeignCall(DECRYPT_WITH_ORIGINAL_KEY, c.cipherBlockChainingDecryptAESCryptStub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, NOT_REEXECUTABLE, 390 NamedLocationIdentity.getArrayLocation(JavaKind.Byte)); 391 } catch (GraalError e) { 392 if (!(e.getCause() instanceof ClassNotFoundException)) { 393 throw e; 394 } 395 } 396 } 397 } 398 399 public HotSpotForeignCallLinkage getForeignCall(ForeignCallDescriptor descriptor) { 400 assert foreignCalls != null : descriptor; 401 return foreignCalls.get(descriptor); 402 } 403 }